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Oled Display patents

      

This page is updated frequently with new Oled Display-related patent applications.

Organic light emitting diode display substrate and display device
An oled display substrate and a display device are provided. The oled display substrate includes a plurality of sub-pixel regions corresponding to different colors arranged on a substrate.

Oled display panel and manufacturing method and display device thereof
The present disclosure provides an oled display panel including a tft array substrate and a plurality of anodes array arranged on the tft array substrate, a pixel defining layer is covered on the tft array substrate, the pixel defining layer includes an opening for exposing the anode and a spacer for spacing two adjacent ones of the anodes, a groove having an upper opening is arranged in the spacer, each of the openings corresponds to a sub-pixel area; wherein, a first common layer, a second common layer and a cathode layer are sequentially arranged on the pixel defining layer, the first common layer, the second common layer and the cathode layer are arranged with a light emitting material unit corresponding to each sub-pixel area. The present disclosure also discloses a method of manufacturing an oled display panel as described above and a display device including the oled display panel..

Organic light-emitting diode display device and manufacturing method thereof, and organic light-emitting diode display
The present invention provides an oled display device and a manufacturing method thereof, and an oled display. The oled display device comprises a substrate, and a color conversion layer and a blue light emitting layer are stacked sequentially on the substrate; the color conversion layer comprises red light conversion units, green light conversion units, and opening units which are arranged separately; the red light conversion unit and the green light conversion unit are both film layers made of an organometallic halide perovskite material.

Oled display device, manufacturing method thereof and oled display
The present disclosure proposes an oled display device, a manufacturing method thereof and an oled display. The oled display device includes a substrate and a color conversion layer and a blue-green light emitting layer disposed in a stack on the substrate.

Flexible organic light emitting diode display and manufacturing method thereof
A flexible organic light emitting diode display and manufacturing method thereof are provided. The method includes: performing a first patterning process on an amorphous silicon film; performing a crystallization treatment on the amorphous silicon film which has been processed by the first patterning process to form an oriented crystalline polycrystalline silicon film; performing a second patterning process on the polycrystalline silicon film to form a channel; and sequentially forming a gate, a source, a drain, an oled display layer, and a packaging layer over the channel..

Oled pixel driving circuit and oled display device
The oled pixel driving circuit adds the third thin film transistor (t3) and arranges the switch (k) on the basis of the 2t1c structure. The first pin (k1) of the switch (k) is electrically coupled to the drain of the third thin film transistor (t3), and the second pin (k2) is electrically coupled to the digital to analog converter (dac), and the third pin is electrically coupled to the analog to digital converter (adc).

System and methods for extraction of threshold and mobility parameters in amoled displays
A system reads a desired circuit parameter from a pixel circuit that includes a light emitting device, a drive device to provide a programmable drive current to the light emitting device, a programming input, and a storage device to store a programming signal. One embodiment of the extraction system turns off the drive device and supplies a predetermined voltage from an external source to the light emitting device, discharges the light emitting device until the light emitting device turns off, and then reads the voltage on the light emitting device while that device is turned off.

Flexible organic light emitting diode display device and fabricating the same
Embodiments relate to a method of forming an organic light emitting diode (oled) display device. A first inorganic layer, a first organic layer, and a second inorganic layer are formed on pixel regions of an oled display device.

Oled device packaged by thin film and thin film packaging oled device
The disclosure discloses an oled device packaged by a thin film, including an oled display device and at least one packaging structure packaged on the oled display device. The packaging structure includes a first inorganic packaging layer made by waterproof inorganic material, an organic scattering layer disposed on the first inorganic packaging layer and a second inorganic packaging layer disposed on the organic scattering layer.

Array substrate and amoled display device
This disclosure discloses an array substrate comprising: a substrate; a driver chip, located on the substrate; a plurality of data lines, arranged in turn on the substrate, extended longitudinally and electrically connected to the driver chip; a plurality of high level lines; a metal block, located on the substrate and electrically connected to the high level lines, so that the high level lines at the same high level; wherein the data lines are electrically connected to driver chip through the area which the metal block is located in, and an insulating layer exsists between the metal block and the data lines, a hollow area located in the metal block overlaps the data lines to reduce parasitic capacitance formed by the metal block and the data lines. This disclosure also discloses an amoled display device.

Organic light-emitting diode display

An organic light-emitting diode (oled) display includes a substrate, a scan line disposed over the substrate and configured to transmit a scan signal, a data line crossing the scan line and configured to transmit a data voltage a driving voltage line crossing the scan line and configured to transmit a driving voltage, a switching transistor connected to the scan line and the data line, a driving transistor connected to the switching transistor and including a driving gate electrode, a driving source electrode, and a driving drain electrode, and an oled electrically connected to the driving transistor, wherein the driving source electrode at least partially overlaps the data line in the depth dimension of the oled display so as to form an assistance capacitor.. .

Woled display device

The invention provides a woled display device, comprising: a substrate, and a woled device disposed on the substrate; the substrate comprising a plurality of pixel areas, arranged in an array; the woled device comprising: an anode layer, a hole injection layer (hil) disposed on the anode layer, and a plurality of light-emitting layers (eml), wherein a charge generation layer (cgl) being disposed between two adjacent eml layers, and the hil layer contacting the anode layer; the hil layer and/or at least a cgl layer being disposed correspondingly to the plurality of pixel areas, and broken off above banks between the two adjacent pixel areas; the present invention improves the physical structure of the woled display device so that the hil layer and cgl layer have no lateral conduction characteristics for reduced pixel distance and higher driving voltage, leading to effective avoidance of light leakage.. .

Nanostructures for color-by-white oled devices

The present disclosure describes nanostructured light extraction color filter laminates, and articles and methods of using nanostructured light extraction color filter laminates for the fabrication of an oled including a nanostructure, using lamination techniques. Nanostructured oled devices can exhibit enhanced light extraction efficiency.

Manufacturing complementary tft device and manufacturing oled display panel

The invention provides a manufacturing method for complementary tft device. The manufacturing method for complementary tft device uses a solution method to continuously form a metal oxide semiconductor tft and an organic semiconductor tft; the metal oxide semiconductor tft and the organic semiconductor tft are electrically connected, and one of the metal oxide semiconductor tft and the organic semiconductor tft is an n-type channel tft, and the other is a p-type channel tft.

Pixel circuits for amoled displays

A method and system determine the characteristics of drive devices and load devices in selected pixels in an array of pixels in a display in which each pixel includes a drive device for supplying current to a load device. The method and system supply current to the load device via the drive device in a selected pixel, the current being a function of a current effective characteristic of at least one of the drive device and the load device; measure the current via a measurement line that is shared by adjacent pixels, and extract the value of a selected effective characteristic of one of the drive and load devices from the effect of the current on another of the drive and load devices.

Method of manufacturing oled display device, mask, and designing mask

A method of manufacturing an oled display deposits an oled material onto an electrode surface of a substrate through a mask while moving a linear source having nozzles in a first direction. The mask has holes in a surface facing the linear source.

Oled display substrate and manufacturing method thereof, oled display panel

An oled display substrate is provided. The oled display substrate includes a substrate, a source-drain electrode layer and a first electrode layer above the substrate, a light-emitting layer, a second electrode layer, wherein the source-drain electrode layer and the first electrode layer are at the same layer.

Oled array substrate, manufacturing method thereof, oled display panel

The present disclosure provides an oled array substrate, a manufacturing method thereof, and an oled display panel. The oled array substrate comprises a first electrode layer, a pixel definition layer, an organic material functional layer, and a second electrode layer arranged successively in a light exit direction.

Organic light emitting diode display panels and manufacturing methods thereof, display devices

The present disclosure relates to an oled display panel, including: a thin-film transistor (tft) array substrate, wherein the tft array substrate includes a plurality of pixel areas arranged in a matrix and a non-pixel area configured to be outside of the pixel areas, at least one pixel structure formed on the tft array substrate, wherein each of the pixel structure corresponds to one pixel area, and an organic photovoltaic formed on the corresponding non-pixel area. The present disclosure further relates a manufacturing method of the oled display panel, including: providing a tft substrate defined with a plurality of pixel areas and a non-pixel area; forming at least one pixel structure on the pixel areas by adopting a first mask plate to apply a thin film deposition process; forming an organic photovoltaic on the non-pixel area by adopting a second mask plate to apply the thin film deposition process..

Electronic device

The present invention provides an electronic device, including a window defining an outer surface of a main body, and having a pressure touch receiving area for receiving a pressure touch input, a metal case supporting the window and defining the outer surface of the main body, an organic light emitting diode (oled) display module disposed beneath the window and configured to output visual information through the window, a metal support frame supporting the oled display module, a guide frame supporting the oled display module, and coupled to the window, and a pressure touch sensing unit disposed beneath the window and configured to detect a touch input applied to the window.. .

History-aware selective pixel shifting

Techniques for generating pixel shifting patterns for organic light emitting diode (oled) displays are provided. Pixel usage data for the oled display can be accumulated.

Active-matrix organic emissive diode (amoled) display panel, driving method thereof, and driving device thereof

The present disclosure discloses an amoled display panel, a driving method thereof, and a driving device thereof. The amoled display panel includes a plurality of pixel structures arranged in a matrix, and each of the pixel structures includes at least one red sub-pixel r, at least one green sub-pixel, and at least one blue sub-pixel.

Flexible touch control display screen and fabricating the same

A flexible touch control display screen includes an oled display layer and a driving module. The oled display layer is sequentially layer-stacked thereon with a cathode layer connected with the driving module and an encapsulation layer covering the cathode layer.

Organic light-emitting diode display device

An oled display device includes a substrate, an active element array, at least one oled, a light absorption layer or an optical scattering layer, and an encapsulation plate. The active element array and the oled are disposed over an upper surface of the substrate.
Tpk Touch Solutions Inc.

Fabrication thin film transistor, thin film transistor and display apparatus

The present application discloses a method for fabricating a thin film transistor including the steps of: sequentially forming an active layer, a gate insulating layer, a gate, and a capacitive insulating layer on a substrate, the gate insulating layer isolating the active layer from the gate; a hydrogen-blocking layer is formed on the side of the capacitive insulating layer facing away from the substrate, and the hydrogen-blocking layer covering the capacitive insulating layer; and performing hydrogenation treatment to the gate insulating layer and the active layer. The present application also discloses a thin film transistor and a display apparatus.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Oled display element and oled display device

The present invention provides an oled display element and an oled display device. The oled display element comprises a first electrode (2), an organic layer (3) and a second electrode (5) which are stacked from bottom to top in order, and a stabilizing layer (4) sandwiched between the second electrode (5) and the organic layer (3) or between the first electrode (2) and the organic layer (3); a material of the stabilizing layer (4) comprises a rare earth metal or a mixture of the rare earth metal and a mineral salt, which can maintain the stability of the electrode thin film and enhance the reliability of the oled display element..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Oled display device

An oled display device includes an assisting conductive layer formed on a bottom surface of an upper substrate in such a way that the assisting conductive layer is in direct contact with and electrically connected to a second electrode that is located on a top surface of a lower substrate so that electrical conduction capability of the second electrode is enhanced and the electrical resistance of the second electrode is reduced to thereby make in-plane voltage homogenous, improve consistency of displaying, and alleviate the issues of non-uniform panel brightness and mura and also help reduce the thickness of the second electrode for saving material of the second electrode and increase light transparency of the second electrode.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Oled display device

An oled display device includes an assisting conductive layer formed on a bottom surface of an upper substrate in such a way that the assisting conductive layer is in direct contact with and electrically connected to a second electrode that is located on a top surface of a lower substrate so that electrical conduction capability of the second electrode is enhanced and the electrical resistance of the second electrode is reduced to thereby make in-plane voltage homogenous, improve consistency of displaying, and alleviate the issues of non-uniform panel brightness and mura and also help reduce the thickness of the second electrode for saving material of the second electrode and increase light transparency of the second electrode.. .
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Oled display device

An oled display device includes an assisting conductive layer formed on a bottom surface of an upper substrate in such a way that the assisting conductive layer is in direct contact with and electrically connected to a second electrode that is located on a top surface of a lower substrate so that electrical conduction capability of the second electrode is enhanced and the electrical resistance of the second electrode is reduced to thereby make in-plane voltage homogenous, improve consistency of displaying, and alleviate the issues of non-uniform panel brightness and mura and also help reduce the thickness of the second electrode for saving material of the second electrode and increase light transparency of the second electrode.. .
Shenzhen China Star Optoelectronics Technology Co.ltd.

Quantum dot array on directly patterned amoled displays and fabrication

An active matrix oled apparatus comprises a plurality of pixels each including a layer of three sub-pixel anodes, a transparent cathode layer, and a layer of three sub-pixel oled emitters disposed between the layer of three sub-pixel anodes and the cathode layer. Each of the plurality of pixels further includes a quantum dot semiconductor nanocrystal layer disposed above the transparent cathode layer, the quantum dot layer comprising a first quantum dot sub-pixel layer having a photoluminescent emission in a first red color wavelength range substantially between 780 to 622 nm, wherein the first quantum dot sub-pixel layer being disposed over one of the three sub-pixel oled emitters having a light emission wavelength in the first red color wavelength range.
Emagin Corporation

Pixel driving circuit and oled display device

A pixel driving circuit and an oled display are provided. The pixel driving circuit includes a first tft, a second tft, a third tft, a fourth tft, a capacitor, and an oled.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Gamma voltage adjusting circuit and driver chip as well as amoled display

A gamma voltage adjusting circuit and method for a driver ic, as well as an amoled display device are disclosed. The gamma voltage adjusting circuit for the driver ic includes an adc unit, a logic determination unit, a voltage adjustment unit and a gamma generation unit.
Kunshan Go-visionox Opto-electronics Co., Ltd.

Jointed display screen

The present invention provides a jointed display screen, which includes a plurality of oled display screens (1) that are jointed to each other. Each of the oled display screens (1) includes a flexible base plate (11) and an oled panel (13) mounted on the flexible base plate (11).
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Organic light emitting touch display screen

An organic light emitting touch display screen comprises an oled display layer and a driving module. Oled display layer is layer-stacked with a cathode layer connected to the driving module.
Wuhan China Star Optoelectronics Technology Co., L Td.

Display panel, fabricating the same, and display device

A display panel, a method for fabricating the same and a display device are disclosed. The display panel includes a top emission amoled display sub-panel, a normally-white mode reflective display sub-panel provided on the top emission amoled display sub-panel, and a switching element configured to turn on the top emission amoled display sub-panel and turn off the normally-white mode reflective display sub-panel according to a received first instruction, and turn on the normally-white mode reflective display sub-panel and turn off the top emission amoled display sub-panel according to a received second instruction.

Light-emitting layer and preparation method, organic light emitting diode device and display apparatus

A method for preparing a light-emitting layer, the light-emitting layer, an organic light emitting diode (oled) device, and a display apparatus are provided. The light-emitting layer is prepared by preparing a host material containing a first photocrosslinker group and a guest material containing a second photocrosslinker group.

Organic light emitting touch display screen and fabricating the same

An organic light emitting touch display screen comprises an oled display layer and a driving module. Oled display layer is layer-stacked with a cathode layer connected to the driving module.

System and methods for thermal compensation in amoled displays

Disclosed is a circuit and technique to determine the temperature of an amoled display in order to calibrate programming data signals. The temperature of selected pixels of a plurality of pixels in an amoled display is measured via one of several disclosed methods.

Pixel circuits for amoled displays

A system for controlling a display in which each pixel circuit comprises a light-emitting device, a drive transistor, a storage capacitor, a reference voltage source, and a programming voltage source. The storage capacitor stores a voltage equal to the difference between the reference voltage and the programming voltage, and a controller supplies a programming voltage that is a calibrated voltage for a known target current, reads the actual current passing through the drive transistor to a monitor line, turns off the light emitting device while modifying the calibrated voltage to make the current supplied through the drive transistor substantially the same as the target current, modifies the calibrated voltage to make the current supplied through the drive transistor substantially the same as the target current, and determines a current corresponding to the modified calibrated voltage based on predetermined current-voltage characteristics of the drive transistor..

Amoled displays with multiple readout circuits

The oled voltage of a selected pixel is extracted from the pixel produced when the pixel is programmed so that the pixel current is a function of the oled voltage. One method for extracting the oled voltage is to first program the pixel in a way that the current is not a function of oled voltage, and then in a way that the current is a function of oled voltage.

Flexible touch panel and oled display panel

A liquid crystal display panel is provided, and includes a color film substrate and an array substrate. The array substrate includes a device layer disposed on a glass substrate; and two ultraviolet protective layers disposed on the same side of the device layer.

Organic light emitting display device

An oled display device includes a substrate, a first protection layer substrate, conductive lines extending substantially in a first direction, a second protection layer, a first electrode overlapping at least a part of the conductive lines, a pixel defining layer including an opening exposing at least a part of the first electrode, an organic light emission layer, and a second electrode. The opening is divided into a first polygon and a second polygon with respect to an imaginary straight line that passes through the opening at a maximum length in the first direction.
Samsung Display Co., Ltd.

Sensing circuit and corresponding oled display device

A sensing circuit for sensing a micro current and voltage of a device to be tested is disclosed. The sensing circuit includes a pixel circuit and a sensing circuit.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Groove structure for printing oled display and manufacturing oled display

The invention provides a groove structure for printing oled display and manufacturing method for oled display. By dividing the causeway surrounding the groove into a first and a second branch causeway layers provided in stack, the inclining inner peripheral surface of groove formed by first branch causeway forms a contact angle ranging 10-45° with the hil ink, and the inclining inner peripheral surface of groove formed by second branch causeway forms a contact angle ranging 30-60° with the hil ink, the inclining inner peripheral surface of groove formed by second branch causeway forms a contact angle ranging 10-45° with htl ink and eml ink to restrict the height of hil climbing upwards so that the top surface of hil is flat or has a slightly convex in the middle to prevent current leakage at the edge of hil, and improve the oled display quality..
Shenzhen China Star Optoelectronice Technology Co. Ltd.

Inkjet printing systems and techniques for light-emitting devices with enhanced light outcoupling

The present teachings relate to various embodiments of ink compositions, which once printed and cured on a substrate form a continuous composite film layer that includes a first pattern of polymeric areas having a first refractive index (ri) interspersed within a second pattern of polymeric areas having an ri that is higher in comparison to the ri of the first pattern of polymeric areas. Various embodiments of composite thin films so formed on a substrate can be tuned so as to enhance light outcoupling or extraction for various light-emitting devices of the present teachings, such as, but not limited by, an oled display or lighting device..
Kateeva, Inc.

Oled display and manufacturing method thereof

The invention provides an oled and manufacturing method thereof. The manufacturing method adds a hydrophobic thin film in the tfe structure of the oled device, prints the microlens material droplets onto hydrophobic thin film, and cures to form a microlens array comprising microlenses arranged in an array.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Double side oled display element and manufacture method thereof

Provided are a double side oled display element and a manufacture method thereof. The present invention provides a double side oled display element, and by arranging the transparent anode and the reflective anode covering a portion of the transparent anode, and the transparent cathode and the reflective cathode covering a portion of the transparent cathode, the reflective anode and the reflective cathode completely covering the light emitting layer, together, and the reflective anode and the reflective cathode partially overlap at most in a vertical direction perpendicular to the array substrate so that the light emitted by the light emitting layer can emit out of one side of the transparent anode, and also can emit out of one side of the transparent cathode to realize the double side display and to solve the issues that the structure of the double side oled display element of prior art is thicker and heavier..
Wuhan China Star Optoelectronice Technology Co. Ltd.

Pixel circuits for amoled displays

A system for controlling a display in which each pixel circuit comprises a light-emitting device, a drive transistor, a storage capacitor, a reference voltage source, and a programming voltage source. The storage capacitor stores a voltage equal to the difference between the reference voltage and the programming voltage, and a controller supplies a programming voltage that is a calibrated voltage for a known target current, reads the actual current passing through the drive transistor to a monitor line, turns off the light emitting device while modifying the calibrated voltage to make the current supplied through the drive transistor substantially the same as the target current, modifies the calibrated voltage to make the current supplied through the drive transistor substantially the same as the target current, and determines a current corresponding to the modified calibrated voltage based on predetermined current-voltage characteristics of the drive transistor..
Ignis Innovation Inc.

Threshold voltage detection oled drive thin film transistor

The present invention provides a threshold voltage detection method of an oled drive thin film transistor. The method sets the data signal to provide two different data voltages to make the drive thin film transistor form two different gate-source voltages, and then the currents flowing through the drive thin film transistor under the two different gate-source voltages are detected by the external detection process circuit, and the central process unit calculates and obtains the threshold voltage of the oled drive thin film transistor according to the two gate-source voltages, the two current data and the formula based on the current formula for the driving thin film transistor.
Shenzhen China Star Optoelectronice Technology Co. , Ltd.

Systems and methods for aging compensation in amoled displays

Circuits for programming, monitoring, and driving pixels in a display are provided. Circuits generally include a driving transistor to drive current through a light emitting device according to programming information which is stored on a storage device, such as a capacitor.
Ignis Innovation Inc.

Oled display device and detecting and repairing packaging effects of the same

An oled display device and a method for detecting and repairing packaging effects of the same are disclosed in order to improve the production yield of oled display devices, which relate to the field of display technologies. The oled display device includes a substrate, an oled element and a packaging structure, a packaging cavity being formed between the packaging structure and the substrate, the oled element being located within the packaging cavity.
Hefei Boe Optoelectronics Technology Co., Ltd.

Transparent oled display panel

The present application provides a transparent oled display panel. By providing the second power supply line and the first data line in the transparent region of the transparent oled display panel in the first metal layer and the second metal layer, respectively and makes the two insulating layer arranged in a stacking manner, and the second data line and the third data line are respectively provided in the first metal layer and the second metal layer and makes the two insulating layer arranged in a stacking manner, compared to the interval arrangement in the conventional technology, the area of the traces of the transparent region of the transparent oled display panel can be greatly reduced, the transmittance of the transparent oled display panel is enhanced and to facilitate the development of the high resolution transparent oled display panel..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Microled display & assembly

Crystalline (micro) led display assemblies, methods of fabricating such display assemblies, crystalline led source substrates from which the (micro) leds may be transferred to the display assembly, and methods of fabricating such source substrates. Led elements may be prepared for transfer by pick-n-place or other means to a bonding substrate.
Intel Corporation

Pixel compensation circuit and amoled display device

The present disclosure relates to a pixel compensation circuit and an amoled display device. The pixel compensation circuit includes a data signal writing sub-circuit, a high voltage signal writing sub-circuit, a first reference voltage writing sub-circuit, a second reference voltage writing sub-circuit, a voltage maintaining sub-circuit, a driving transistor, a capacitor, and a light emitting device.
Chengdu Boe Optoelectronics Technology Co., Ltd.

Metal mask plate and fabrication method thereof

A metal mask plate and a fabrication method thereof. The metal mask plate has a first main surface and a second main surface opposite to each other, the metal mask plate includes: a plurality of panel-defining regions spaced apart; and a main frame portion.
d1−d2

Silicon-based large-sized oled image transceiving device and manufacturing method

A silicon-based large-sized oled image transceiving device comprises an oled micro-display control and power supply unit, an oled row driver, an oled column driver, an image sensor control and power supply unit, an image sensor column signal output unit, a signal processing unit, an image sensor row driver, an oled display region and a light-sensitive region, each of them is formed on an independent exposure unit or an independent exposure area divided into at least two exposure units, and the device is formed by splicing the exposure units together after exposure.. .
Shenzhen Dianbond Technology Co., Ltd.

Oled display device and manufacture method thereof

The present invention provides an oled display device and a manufacture method thereof. By respectively configuring the first, second, third pedot:pss conductive film layers in the red, green, blue oled elements, and setting the first, second, third pedot:pss conductive film layers conductive film layers to have various thicknesses to realize that the luminous efficiencies of the red, green, blue oled elements respectively achieve the best, and all the first, second, third pedot:pss conductive film layers are manufactured by the ink jet printing method.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Pixel unit and display device

Disclosed are a pixel unit and a display device. The pixel unit includes two sub-pixels of different colors.
Wuhan China Star Optoelectronics Technology Co., Ltd.

K value detection oled drive thin film transistor

The present invention provides a k value detection method of an oled drive thin film transistor. The method sets the data signal to provide two different data voltages to make the drive thin film transistor form two different gate-source voltages, and then the currents flowing through the drive thin film transistor under the two different gate-source voltages are detected by the external detection process circuit, and the central process unit calculates and obtains the threshold voltage of the oled drive thin film transistor according to the two gate-source voltages, the two current data and the formula based on the current formula for the driving thin film transistor.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Touch film and preparing the same, oled display panel

A touch film includes a plastic film layer, a touch sensing layer, a linear polarizing film layer, a phase retardation film layer and a barrier layer that are successively laminated. An upper surface of the plastic film layer away from the touch sensing layer has a flexible protective coating.
Shenzhen Royole Techonolgies Co. Ltd.

Manufacturing qled display

The manufacturing method for qled display of the present invention uses the white qd layer to replace the organic light-emitting layer of the woled structure in the woled process, and adds the uv photoinitiator to the white qd layer. The qds between the sub-pixels are irreversibly quenched by uv irradiation with mask to form fine qd pattern so as to eliminate the mutual influence between adjacent sub-pixels and effectively reduce the distance between two sub-pixels, increase the aperture ratio, and improve the color gamut and contrast of the display to enhance the color expression capability of the display.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Foldable oled display device

The present invention provides a foldable oled display device, which includes a flexible substrate (1), an oled layer (2) formed on the flexible substrate (1), and a package layer (3) formed on the oled layer (2). The flexible substrate (1) includes at least a first light emission zone (11), a second light emission zone (12), and a folding zone (13) located between the first light emission zone (11) and the second light emission zone (12).
Wuhan China Star Optoelectronics Technology Co., Ltd.

Amoled display device and array substrate thereof

An amoled display device and an array substrate thereof are disclosed. The array substrate of the amoled display device includes a baseplate, a surface-shaped power line, a point-shaped power line, and a plurality of insulating layers arranged between the surface-shaped power line and the point-shaped power line.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Amoled display device

The present invention provides an amoled display device, which includes a cathode connection layer formed on a backing plate and provides connection between the cathode and the cathode connection layer through a via formed in and through structural layers thereof so that in a normal displaying operation of the amoled display device, an electrical current signal is conducted through the cathode connection layer to a cathode, achieving transmission of the electrical current signal through an interior of each pixel to the cathode, and making a conduction path of the electrical current signal shortened as compared to a conventional amoled display device and reducing electrical resistance of the conduction path of the electrical current signal, thereby lowering ir drop of a display circuit and helping improve displaying performance and power loss of the amoled display device. Further, since the cathode connection layer is disposed on the backing plate and the connection between the cathode and the cathode connection layer requires only one via, no much space of pixel arrangement will be occupied and thus no significant influence will be imposed on the entire pixel arrangement of the amoled display device..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Organic light emitting diode display device

Disclosed is an organic light emitting diode (oled) display device including a substrate including a pixel region and a boundary region outside the pixel region. The pixel region comprises an area having a short side and a long side.
Lg Display Co., Ltd.

Color filter array on directly patterned amoled displays and fabrication

A method of fabricating an organic light emitting diode (oled) sub-pixel including providing an insulating structure upon which at least one color light emitter is directly patterned between an anode and cathode pair, the anode and cathode pair when energized being configured to cause the at least one color light emitter to radiate visible light in an emission spectrum, and patterning a color filter above the anode and cathode pair and over the corresponding at least one color light emitter. The radiated visible light in the emission spectrum from the at least one color light emitter is configured to pass through the color filter and radiate visible light in a filtered spectrum, the radiated visible light in the filtered spectrum being narrower in wavelength than radiated visible light in the emission spectrum..
Emagin Corporation

Organic light-emitting diode display assembly and display device

An oled display assembly includes a dc-dc power source driver chip and an oled display panel. The dc-dc power source driver chip is provided with a soft-start circuit including a first time-delay circuit, a first anti-surge circuit and a second anti-surge circuit.
Ordos Yuansheng Optoelectronics Co., Ltd.

Two part cone display using flexible substrates

An organic light emitting diode (oled) display including a conic oled panel portion and a base oled panel portion. The conic oled panel portion includes peripheral display surfaces forming a truncated conic shape with an open base region around a center of the conic oled panel portion.
Oculus Vr, Llc

Spherical display using flexible substrates

An organic light emitting diode (oled) display including an oled panel having a series of gore shaped panel portions that form a quasi-spherical display surface. Each gore shaped panel portion includes a middle portion, a first end portion, and a second end portion.
Oculus Vr, Llc

Oled display panel and packaging oled display panel

Disclosed is an oled display panel, which includes a substrate, an oled device, a passivation layer, dam adhesive, fill adhesive, a cover plate and a first semipermeable membrane. The oled device is arranged in the middle of the substrate and is covered by the passivation layer.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Oled light-emitting device, production method thereof and display apparatus

This disclosure provides an oled light-emitting device, a production method thereof as well as a display apparatus, and relates to the technical field of oled display, which can enhance the internal quantum efficiency of a blue oled light-emitting device. This oled light-emitting device comprises a substrate, and an anode, a hole transport layer, a blue light-emitting layer and a cathode provided on the substrate; the oled light-emitting device further comprises an ag nanolayer located between the anode and the hole transport layer; wherein the blue light-emitting layer is a blue phosphorescent light-emitting layer; the absorption spectrum of the ag nanolayer overlaps the emission spectrum of the blue phosphorescent light-emitting layer, and the blue phosphorescent light-emitting layer is located within the penetration depth of surface plasma of ag nanoparticles in the ag nanolayer.
Ordos Yuansheng Optoelectronics Co., Ltd.

Bottom-emitting oled display unit and manufacturing the same

Disclosed are a bottom-emitting oled display unit and a method for manufacturing the same. In the bottom-emitting oled display unit, thin film transistor structures are disposed on a transparent substrate, an interlayer insulating layer and a planarization layer are disposed above the thin film transistor structures, and a light-extracting layer is disposed between the interlayer insulating layer and the planarization layer.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Oled display and packaging the same

An oled display and a packaging method for the same are disclosed. The method includes: forming a copper film layer on an oled layer of a first substrate; forming a frame sealant at an outer peripheral edge of a second substrate; in a vacuum machine filled with hydrogen, pressing and bonding the first substrate and the second substrate; curing the frame sealant in order to seal hydrogen between the copper film layer and the second substrate.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Oled display and manufacturing method thereof

The present invention provides an oled display and a manufacturing method thereof. The oled display of the present invention is such that in a thin film encapsulation layer, an inorganic passivation that is located under and adjacent to each organic buffer layer forms a stepped zone at a portion between an outer edge of the organic buffer layer and an outer edge of the inorganic passivation layer and each stepped zone is provided with a dlc layer that covers the stepped zone.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Oled display and manufacturing method thereof

The present invention provides an oled display and a manufacturing method thereof. The oled display of the present invention includes an oled substrate and a thin film encapsulation layer disposed on the oled substrate.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Organic light-emitting diode (oled) display and fabricating the same

An organic light-emitting diode (oled) display and method of fabricating the same are disclosed. In one aspect, the oled display includes a first substrate including a display area and a peripheral area surrounding the display area.
Samsung Display Co., Ltd.

Oled display panel and manufacture method thereof

The present invention provides an oled display panel and a manufacture method thereof. In the manufacture method of the oled display panel according to the present invention, the cathode of the made oled display panel has a double layer structure.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Double-sided oled display device

A double-sided oled display device is provided. The double-sided oled display device has a first display element, a second display element, a first sealing layer, and a second sealing layer.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Array substrate of oled display device and manufacturing method thereof

A manufacturing method of an array substrate of an oled display device is provided. Active areas of a first thin film transistor t1 and a second thin film transistor t2 are formed by a first mask; channel doping areas, source electrode doping areas and drain electrode doping areas of t1 and t2 are formed by a second mask; gate electrodes of t1 and t2 are formed by a third mask; vias are formed by a fourth mask; source electrodes and drain electrodes of t1 and t2, a data line and a pixel electrode are formed by a fifth mask.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Top-emitting oled display unit, manufacturing the same, and display panel

Disclosed are a top-emitting oled display unit, a method for manufacturing the same, and a display panel. The top-emitting oled display unit includes a first electrode serving as a common electrode, a light-emitting material layer disposed above the first electrode, and a second electrode disposed above the light-emitting material layer, the second electrode serving as a pixel electrode.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Oled driving circuit and oled display

An oled driving circuit is disclosed. The oled driving circuit includes at least two types of pixel driving circuits for driving each pixel of an oled display panel.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Oled driving circuit and oled display apparatus

The present application discloses an oled driving circuit and an oled display panel. The oled driving circuit including a switch thin film transistor, a driver thin film transistor, a storage capacitor, and a compensation circuit, a first terminal of the switch thin film transistor receives data signal, a gate of the switch thin film transistor receives the nth level scanning signal, a the second terminal of the switch thin film transistor is electrically connected to a first terminal of the driver thin film transistor, a gate of the driver thin film transistor is electrically connected to a voltage source through the storage capacitor, and a second terminal of the driver thin film transistor is electrically connected to the positive electrode of the oled through partial of the elements in the compensation circuit, the negative electrode of the oled is loaded low electrical level..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Amoled display device based elvdd power supply method and power supply apparatus, and display device

An amoled display device based elvdd power supply method and power supply apparatus, and a display device are provided. The method includes: acquiring a data signal of each pixel in one frame of image; comparing a gray scale value corresponding to the data signal of each pixel with at least two threshold gray scale values; taking a minimum threshold gray scale value in the threshold gray scale values greater than the gray scale value corresponding to the data signal of each pixel as a target gray scale value of the pixel; and taking a maximum target gray scale value in the target gray scale values of all pixels as a maximum gray scale value of the one frame of image, and driving the one frame of image by an elvdd corresponding to the maximum gray scale value..
Boe Technology Group Co., Ltd.

Dynamic adjustment of touch resolutions on an amoled display

Dynamically adjusting a touch resolution of a display having pixel circuits each including an oled driven by a driving transistor according to programming information representing a desired brightness for each oled. A first touch resolution of the display is defined to create first touch zones relative to the display as images are being displayed thereon.
Ignis Innovation Inc.

Flexible amoled display

A flexible amoled display is disclosed including an oled stack having an anode layer, a cathode layer and an organic light emitting layer between the anode layer and the cathode layer. A backplane includes a substrate, a plurality of bus lines, and a thin film transistor array.
Universal Display Corporation

Organic light-emitting diode (oled) display

An organic light-emitting diode (oled) display is disclosed. In one aspect, the oled display includes a plurality of pixels, each including a driving thin film transistor (tft) formed over a substrate and including a driving gate electrode, a first storage capacitor comprising a first electrode and a second electrode, and a second storage capacitor comprising a third electrode and a fourth electrode.
Samsung Display Co., Ltd.

Force sensor device and oled display device including the same

A force sensor device, which includes a force sensing layer, is provided, in which a heat treatment layer is disposed on one side of the force sensing layer, and a thermal conductivity of the heat treatment layer is greater than or equal to 200. An oled display device includes an oled layer and a cpu element, in which the force sensor device is disposed between the oled layer and the cpu element.
Tpk Touch Solutions (xiamen) Inc.

Circuit for driving amole pixel

A circuit for driving an amoled pixel is disclosed. The circuit includes: a first transistor, a second transistor, and a grayscale storage capacitor, wherein a connecting path is arranged between an input end of a data line and an input end of a scanning line, by which an afterimage is eliminated when an amoled display device is turned off in a predetermined turned-off sequence of external control signals and voltages on each portion of the circuit..
Shenzhen China Sar Optoelectronics Technology Co., Ltd.

Amoled display drive method, drive circuit and display device

Provided are an amoled display drive method and a drive circuit. The drive method comprises detecting whether a gray scale of a preset region in the amoled display is larger than a preset gray scale, and detecting whether pixel amounts corresponded with a width and a length of the preset region are larger than preset pixel amounts; calculating a condition that a threshold voltage of each drive thin film transistor of the preset region changes along with time in a preset duration; compensating a data signal loaded to the thin film transistor according to the condition that the threshold voltage of the drive thin film transistor of the preset region changes along with time to make a variation of the data signal along with time equal to a variation of the threshold voltage along with time; using the data signal after being compensated to drive the amoled display..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Oled display device drive system and oled display drive method

Provided are an oled display device drive system and an oled display device drive method. The oled display device drive system introduces the common voltage signal (vcm) in the threshold voltage detection circuit (2) into the sub pixel driving circuit (1), and in the writing stage, by applying the common voltage signal (vcm) to the organic light emitting diode (d1), the organic light emitting diode is in the negative voltage and reverse biased, and then in the light emitting stage, the common voltage signal (vcm) is removed from the organic light emitting diode (d1), and then the trans-voltage of the organic light emitting diode (d1) changes from the negative voltage to the positive voltage and the light is normally emitted.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Data drive circuit of amoled display device

The present invention provides a data drive circuit of an amoled display device, comprising the digital to analog conversion unit (1) capable of receiving four sets of independent gamma reference voltages, and the input output buffer unit (2) electrically coupled to the digital to analog conversion unit (1). The digital to analog conversion unit (1) outputs four sets of data signals to the input output buffer unit (2) according to the received four sets of independent gamma reference voltages.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Organic light-emitting oled data compensation circuits and methods and the oled display devices thereof

An oled data compensation circuit and method, and an oled display device are disclosed. The oled data compensation circuit includes: a sensing circuit for detecting a drifting amount of a threshold voltage of thin film transistors (tfts); a timing controller connected with the sensing circuit for receiving the drifting amount, and outputting voltage control signals and source driving signals, which controlling a voltage of data signals outputted by a source driver; a reference voltage output circuit connected with the timing controller, is configured for outputting a first reference voltage in accordance with the voltage control signals, the voltage of the data signals and the first reference voltage are configured for compensating the drifting amount of the threshold voltage of the driving tfts to compensate data of the oled.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Driving system of oled display panel, and static image processing method

A driving system of an oled display panel and a static image processing method are disclosed. The method includes steps of: detecting a static image on the oled display panel; classifying a detected static image according to image features; and selecting a corresponding processing mode according to the static image after classification so as to reduce an afterimage.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Manufacturing flexible oled display panel

The present invention provides a manufacturing method of a flexible oled display panel, in which multiple loops of inorganic barrier walls are first formed on a rigid base plate such that the multiple loops of inorganic barrier walls respectively and circumferentially encloses a plurality of panel areas on the rigid base plate so that when an organic material film is then coated on the rigid base plate and the multiple loops of inorganic barrier walls in a manner of covering the entirety of surface thereof, the multiple loops of inorganic barrier walls provide an effect of division to allow a plurality of flexible backings to be respectively formed on the plurality of panel areas of the rigid base plate. Afterwards, a laser lift off technique is applied to remove the plurality of flexible backings from the rigid base plate to thus obtain a plurality of flexible oled display panels.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Oled display panel and manufacture method thereof

The present invention provides an oled display panel and a manufacture method thereof. In the manufacture method of the oled display panel of the present invention, by using the method of plasma bombardment to make a surface of the inorganic layer in the thin film package layer corresponding to the areas of the non pixel areas have a diffuse reflection roughness so that the light emitted by the oled light emitting layer of the each sub pixel will be diffused and reflected as being incident into the area.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Oled display panel and oled display apparatus

The present invention discloses an oled display panel and an oled display apparatus. The oled display panel includes a display region and a goa region, the goa region is provided with at least one first thin film transistor, the display region is provided with at least one second thin film transistor, the first thin film transistor is an inorganic thin film transistor, the second thin film transistor is an organic thin film transistor.
Wuhan China Star Optoelectronics Technology Co., L Td.

Double sided organic light-emitting display apparatus and its manufacturing method thereof

The present application discloses a double sided organic light-emitting display apparatus, including: a rigid substrate; a transmission flexible substrate and a reflective flexible substrate formed on the rigid substrate; a display substrate having a plurality of switching elements formed on the transmission flexible substrate and the reflective flexible substrate; and a top-emission oled light-emitting layer and a bottom-emission oled light-emitting layer formed on the display substrate, wherein the top-emission oled light-emitting layer is corresponding to the reflective flexible substrate and the bottom-emission oled light-emitting layer is corresponding to the transmission flexible substrate. The present application also provides a method of manufacturing the oled display apparatus.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Organic light-emitting diode display

An organic light-emitting diode (oled) display is disclosed. In one aspect, the oled display includes a data line disposed on a substrate and extended in a first direction, a power line disposed on the substrate and extended in the first direction, a scan signal line disposed on the substrate across the data line, an active layer formed over the substrate, wherein the active layer includes first to fourth regions, wherein the first and fourth regions are connected to each other through a connecting region, a first transistor including the active layer formed between the first region and the second region, a second transistor including the active layer formed between the third region and the fourth region, and wherein the active layer is extended from the first region, the organic light emitting diode is electrically coupled to the first transistor, and a storage capacitor including a first electrode and a second electrode formed over the first electrode, wherein the second electrode overlaps with at least of an area of the first electrode.
Samsung Display Co., Ltd.

Optical fingerprint module

An optical fingerprint module includes: an optical fingerprint sensor having a first surface, a second surface, and a plurality of photosensitive pixels; and an oled display panel having a third surface and a fourth surface. An oled device layer is formed between the third surface and the fourth surface; the oled device layer includes a plurality of display pixels each of which consists of at least one non-opaque region and at least one light blocking region; a light emitting device is provided in the at least one light blocking region; light emitted by the light emitting device at least partially reaches the fourth surface; the light reaching the fourth surface is at least partially used for acquiring a fingerprint image, thereby generating reflective light; the reflective light passes through the non-opaque region, the third surface, the second surface, and enters the plurality of photosensitive pixels..
Shanghai Oxi Technology Co., Ltd

Organic light-emitting diode (oled) display including touch sensor

An organic light-emitting diode (oled) display is disclosed. In one aspect, the oled display includes a display substrate, an encapsulation substrate formed over the display substrate, and a window formed over the encapsulation substrate, wherein the window includes a surface facing the display substrate.
Samsung Display Co., Ltd.

Oled display screen

An oled display screen belonging to an oled display screen technical field includes a first substrate, a second substrate, an oled light-emitting layer and a metallic signal line. The first substrate and the second substrate are disposed opposite.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Massively parallel transfer of microled devices

Microled devices can be transferred in large numbers to form microled displays using processes such as pick-and-place, thermal adhesion transfer, or fluidic transfer. A blanket solder layer can be applied to connect the bond pads of the microled devices to the terminal pads of a support substrate.

Organic light-emitting display device

An oled display device capable of preventing luminance deviation caused by a voltage drop of an evdd is disclosed. The oled display device generates a reference voltage, a voltage level of which varies with distance from the data driver and supplies the reference voltage to the display panel through the data driver..
Lg Display Co., Ltd.

Organic light-emitting diode display device

An oled display device capable of simplifying the configuration of an external compensation circuit and reducing a compensation time is disclosed. The oled display device includes a display panel including a pixel, a feedback compensator circuit connected to the pixel through a data line and a sensing line of the display panel, the feedback compensator circuit including an error amplifier configured to receive, through a feedback line, a feedback current flowing into the sensing line and a feedback voltage generated by a sensing resistor, from the pixel during a scan period, compare a data input voltage with the feedback voltage to adjust a data output voltage supplied to the pixel through the data line, and set a target current for driving an oled element in the pixel, and a precharger configured to precharge the feedback compensator circuit at a front part of the scan period..
Lg Display Co., Ltd.

Dynamic granularity adjustment

Techniques for displaying content on an oled display while decreasing the appearance of image sticking are provided. In an example, a computing system, includes an organic light-emitting diode (oled) display and a memory to store pixel history values for blocks of pixels in the oled display.
Intel Corporation

Thin-film package structure and oled component

A thin-film package structure and an oled component are disclosed. The present disclosure aims to solve the technical problem of a low light-emitting efficiency of an oled display device and a poor package effect in the prior art.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Organic light-emitting diode (oled), manufacturing method thereof and oled display panel

An organic light-emitting diode (oled), a manufacturing method thereof and an oled display panel. The oled includes a substrate, an anode and a cathode disposed on the substrate, a hole transport layer (htl) and an electron transport layer (etl) disposed between the anode and the cathode, and at least two emitting layers (emls) disposed between the htl and the etl; the at least two emls emit white light; and the oled further includes an electron blocking layer (ebl) disposed between the etl and the at least two emls.
Beijing Boe Optoelectronics Technology Co., Ltd.

Double-sided oled display device

The present invention provides a double-sided organic lighting emitting diode (oled) display device, which comprises a first display element, a second display element, a first encapsulation layer, and a second encapsulation layer. The first encapsulation layer extends from one side or two sides of the first baseplate, and curvedly overlaps on the first emitting portion.
Wuhan China Star Optoeletronics Technology Co., Ltd.

Intelligent glass displays and methods of making and using same

A multi-layered intelligent display system includes a first lcd display panel; a second oled display panel; a smart panel disposed behind the second display panel; an led panel disposed between the second display panel and the smart panel; a sensor for detecting the ambient light behind the smart panel and activating the led panel if the ambient light is below a predetermined illuminance; a memory having programming instructions stored thereon; and a controller in communication with the first and second display panels, the smart panel, and the memory. The multi-layered intelligent glass display is operable in each of a display mode, a multilayer display mode, and a transparent mode..
Newtonoid Technologies, L.l.c.

Pixel circuits for amoled displays

A system for driving a display that includes a plurality of pixel circuits arranged in an array, each of the pixel circuits including a light emitting device and a driving transistor for conveying a driving current through the light emitting device. Methods of measuring characteristics of circuit elements of pixels sharing a monitor line include the control of biasing to selectively turn off circuit elements or render their response known while measuring other circuit elements of interest..
Ignis Innovation Inc.

Display substrate and oled display device

A display substrate and an oled display device, the display substrate including a water absorbing structure disposed on the display substrate that is configured to be capable of absorbing moisture in the display substrate. In the embodiments of the present invention, by providing a water absorbing structure in the display substrate, it is possible to protect the organic luminescent unit from moisture released in the process of manufacturing and operating the display substrate, enhance the performance of the oled display device and prolong the service life of the oled display device..
Hefei Boe Optoelectronics Technology Co., Ltd.

Oled display device

The present invention provides an oled display device, comprising a substrate, an oled layer located on the substrate, and a quantum dot package layer covering the oled layer, and the quantum dot package layer comprises quantum dot material; the blue light or the white light emitted by the oled layer excites the quantum dot material of the quantum dot package layer to emit light to achieve the color display of the high color gamut while not adding additional structures, and the product competitiveness is high.. .
Shenzhen China Star Optoelectronics Technology

Image capturing apparatus

An image capturing apparatus including a sensor, an organic light emitting diode (oled) display panel, and a collimator is provided. The oled display panel is disposed on an image capturing side of the sensor.
Gingy Technology Inc.

Organic light-emitting diode (oled) array substrate, manufactering the same, and related display apparatus

The present invention provides an organic light emitting diode (oled) display array substrate, a manufacturing method of the same oled structure and a display apparatus. The oled array substrate includes a plurality of pixels arranged in an array on a base substrate.
Boe Technology Group Co., Ltd

Oled display panel and manufacture method thereof

The present invention discloses an oled display panel, comprising a substrate; a photochromic layer, being formed at one side of the substrate, and comprising photochromic material which changes from transparent to opaque under excitation of light; a transparent anode, formed at the other side of the substrate; an emission layer, formed at one side of the transparent anode away from the substrate, and employed to emit light, and the light comprises a wavelength employed to excite the photochromic material; and a semitransparent cathode, formed at one side of the emission layer away from the transparent anode. The oled display panel of the present invention has the longer micro cavity total optical distance.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Oled display panel, driving the same and display device

The present disclosure discloses an oled display panel, a method for driving the same and a display device. A high-potential voltage and a low-potential voltage are supplied to each shift register unit through a power supply, respectively.
Shanghai Tianma Am-oled Co.,ltd

Organic light-emitting diode display including a storage capacitive plate and a driving voltage line formed on the same layer and manufacturing method thereof

An oled display and a method of manufacturing thereof are disclosed. In one aspect, the display includes a scan line formed over a substrate and configured to transfer a scan signal, a data line and a driving voltage line crossing the scan line and respectively configured to transfer a data voltage and a driving voltage, and a switching transistor electrically connected to the scan line and the data line and including a switching drain electrode configured to output the data voltage.
Samsung Display Co., Ltd.

Pixel circuits for amoled displays

The oled voltage of a selected pixel is extracted from the pixel produced when the pixel is programmed so that the pixel current is a function of the oled voltage. One method for extracting the oled voltage is to first program the pixel in a way that the current is not a function of oled voltage, and then in a way that the current is a function of oled voltage.
Ignis Innovation Inc.

Organic light-emitting diode display

An oled display is disclosed. In one aspect, the display includes a scan line transmitting a scan signal, a data line crossing the scan line and transmitting a data voltage, and a driving voltage line crossing the scan line and configured to transmit a driving voltage.
Samsung Display Co., Ltd.

Driver circuit for oled display panel

The invention provides a driver circuit for oled display panel, which comprises: a plurality of control signal output units (10), and a plurality of pixel light-emitting driver units (20) arranged in an array form, the plurality of control signal output units (10) respectively receiving a feedback control signal reflecting the ageing information of the oled in a different active area of the oled display panel, and each control signal output unit (10) correspondingly outputting an adjustable light-emitting control signal to at least a pixel light-emitting driver unit (20) according to the received feedback control signal to adjust the light emission time of the corresponding pixel light-emitting driver unit in a frame cycle so as to compensate the reduced luminance caused by aged oled and improve the uneven luminance problem of oled display panel.. .
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Method for packaging oled display panel, oled display panel and oled display device

The present disclosure relates to a method for packaging an oled display panel, an oled display panel and an oled display device. The method for packaging an oled display panel comprises: providing a substrate and a cover plate, and forming a covering layer on the substrate, wherein the covering layer has a concave structure.
Ordos Yuansheng Optoelectronics Co., Ltd.

Organic light emitting diode display device

An oled display device includes a first substrate including a plurality of sub-pixels each including an emission area and a non-emission area; organic light emitting diodes on the first substrate; a second substrate opposed to the first substrate; a black matrix and a color filter layer on one side of the second substrate; a spacer on the black matrix and overlapping or parallel to one of the plurality of the gate lines and the plurality of data lines; and a film layer on the spacer, wherein an air gap is provided between the second substrate and the film layer, and a part of the film layer is exposed by the air gap.. .
Lg Display Co., Ltd.

Oled display device and manufacturing method thereof

The present application discloses an oled display device and its manufacturing method thereof, the oled display device includes a substrate; an anode formed on the substrate; a hole injection layer formed on the anode; a hole transport layer formed on the hole injection layer; a light emitting layer formed on the hole transport layer; a hole blocking layer formed on the light emitting layer; an electron transporting layer formed on the hole blocking layer; an electron injection layer formed on the electron transporting layer; a cathode formed on the electron injection layer; a cover plate disposed opposite to and cover the substrate; and a sealing adhesive material formed between the edge of the substrate and the cover plate; wherein the material of the electron transporting layer is a mixture of an organic electron transporting material and an organometal halide perovskite material. By using the mixture of an organic electron transporting material and an organometal halide perovskite material to form the electron transporting layer can enhance electron mobility of the electron transporting layer, balance the injection transport of carrier of the oled display device, increase the light emitting efficiency, reduce the difficulty of film formation and improve film quality, to ensure the stability of the oled display..
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Organic light-enitting diode display panel for fingerprint recognition and electronic device

An oled display panel for fingerprint recognition includes a plurality of pixel areas arranged in arrays, the pixel area includes a pixel unit and a fingerprint recognition unit, which are adjacent to each other, the pixel unit is configured to emit light of different colors, the fingerprint recognition unit comprises a sensing light emitting module and a sensing light receiving module, the sensing light emitting module is configured to emit sensing light to a finger, and the sensing light receiving module is configured to receive the sensing light reflected by the finger and convert a light signal of the sensing light into an electric signal. An electronic device having the oled display panel is also provided..
Nanchang O-film Bio-identification Technology Co., Ltd.

Oled element, oled device, and oled display device

The disclosure relates to an oled element, an oled device, and an oled display device. An oled element includes: at least two light emitting elements stacked, wherein at least one light emitting element includes light emitting layers in at least two colors, and coverage areas of positive projections of the light emitting layers in the different light emitting elements onto either surface of the oled element at most partially overlap with each other.
Boe Technology Group Co., Ltd.

Touch sensor integrated with oled and oled display device comprising the same

A touch sensor integrated with oled includes an organic light emitting diode (oled) device, a touch electrode having a mesh type and a self-capacitance type structure. The touch electrode is attached to a surface of the oled device and included at least a double-layered structure that includes a metal layer and a metal oxide..
Dongwoo Fine-chem Co., Ltd.

Organic light emitting diode display device

An organic light emitting diode (oled) display device for simplifying a structure of an internal compensation pixel circuit is disclosed. The oled display device is configured in such a way that an nth pixel circuit shares a transistor for initializing a storage capacitor and a gate electrode of a driving transistor that belong to an (n+1)th pixel circuit to initialize an oled element.
Lg Display Co., Ltd.

Oled display module

Some oled devices contain circular polarizers, which are used to reduce reflection from metallic electrodes. A novel oled display module incorporates a photo-switchable polarizer that transitions between an active polarizing state and an inactive transmissive state, and further contains at least one optical sensor disposed in the oled display module and adapted to measure light transmitted through the photo-switchable polarizer, and a controller configured to adjust a luminance of the organic electroluminescent layer based on the measured light transmitted through the photo-switchable polarizer..
Universal Display Corporation

Oled display device with thin film battery

Embodiments of the present disclosure relate to an oled display device with a thin film battery, which includes: a first substrate, a second substrate arranged to be opposite to the first substrate and an oled device formed between the first and second substrates. The display device further includes at least one thin film battery formed on the first substrate..
Beijing Boe Optoelectronics Technology Co., Ltd.

Organic light emitting diode display

An oled display device includes a pixel having a switching transistor turned on by a scan signal received from a scan line and which transmits a data signal received from a data line to a first node, a driving transistor connected between the first node and a second node and through which a driving current corresponding to the data signal flows, a storage capacitor including one end connected to a power supply and another end connected to a gate electrode of the driving transistor, an oled emitting light by the driving current, and a light emission control transistor connected between the second node and an anode of the oled and which is turned on by an light emission control signal and transmits the driving current to the oled. The switching transistor may be an n-type transistor, and the light emission control transistor is a p-type transistor..
Samsung Display Co., Ltd.

Oled display panel with touch sensing electrodes

An oled display panel includes a common electrode layer, a display pixel electrode and touch sensing electrode layer, an oled layer, a lower substrate, a thin film transistor layer, and an encapsulation layer. The common electrode layer has plural through holes defined therein.
Superc-touch Corporation

Display panel and organic light-emitting diode display device using the same

A display panel and an oled display device using the same are disclosed. The display panel includes an active region including data lines, gate lines crossing the data lines, and pixels arranged in a matrix, and a shift register arranged distributively in the active region and configured to supply a gate pulse to the gate lines..
Lg Display Co., Ltd.

Pixel circuits for amoled displays

A system for driving a display that includes a plurality of pixel circuits arranged in an array, each of the pixel circuits including a light emitting device and a driving transistor for conveying a driving current through the light emitting device. Each of a first plurality of supply lines is associated with at least one pixel circuit in a preselected segment of the array, the first plurality of supply lines providing driving currents to the at least one pixel circuit in the preselected segment.
Ignis Innovation Inc.

Image brightness adjusting method and image brightness adjusting device

An image brightness adjusting method is provided. The image brightness adjusting method comprises determining a focus point of the user on a display screen of the oled display device according to the focus sighting of the user; determining at least one adjustable brightness display area in the user's focus according to the focus point and an eye resolution range; and setting a screen display brightness of each of the adjustable brightness display areas according to positions of the adjustable brightness display areas in the user's focus..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Method for manufacturing touchscreen display

A method for manufacturing a touchscreen display includes: forming an oled display layer on a display substrate; forming a touch layer on an encapsulation substrate; and encapsulating the oled display layer using the encapsulation substrate so as to form the touchscreen display.. .
Shenzhen Royole Technologies Co., Ltd.

Organic light-emitting diode (oled) display panel, driving method thereof and display apparatus

An organic light emitting (oled) display panel, a driving method thereof, and a display apparatus are provided. The oled display panel comprises a display region including n number of pixel rows and a non-display region including a light-emitting driver circuit and a scanning driver circuit.
Shanghai Tianma Micro-electronics Co., Ltd.

Active matrix oled display with normally-on thin-film transistors

A pixel circuit includes a first capacitor and diode stage connected to a gate of a first transistor and ground, which receives a select input. A data line is coupled to a first source/drain of the first transistor, and a second source/drain of the first transistor is coupled to a gate of a second transistor.
International Business Machines Corporation

Oled device and manufacturing method thereof, and flexible display unit

The invention discloses an oled device including: a flexible substrate; a first anode and a second anode on the flexible substrate and being spaced from each other to form a channel therebetween; a flexible electrically-conductive assembly in the channel and connecting the first anode with the second anode; a first organic light emitting layer on the first anode and a second organic light emitting layer on the second anode; and a cathode on the first and the second organic light emitting layers. The invention can improve the flexibility of the anode of the oled device, reduce an actual continuous length of the anode on a bending direction, reduce the probability of crack generation in the process of the oled device being bent by external force, and therefore can increase bendable and wearable abilities of a flexible oled display device formed by such oled device..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Data driver of a microled display

A data driver of a microled display includes clock generators that generate pulse width modulation (pwm) clocks of corresponding primary colors respectively; counters that receive the pwm clocks of corresponding primary colors respectively and accordingly generate corresponding pwm signals; and comparators associated with corresponding data channels respectively for comparing a held data signal with the corresponding pwm signal, thereby generating a comparison result signal. In one embodiment, the data driver further includes switches configured to electrically short output nodes of channel amplifiers of corresponding primary colors respectively for testing uniformity of microleds of one color..
Prilit Optronics, Inc.

Oled display screen and manufacturing the same, and display apparatus

The present application discloses an oled display screen and a display apparatus including the display screen and a method of manufacturing the oled display screen. The oled display screen includes a flexible substrate, an oled device and a packaging layer; wherein, the packaging layer includes a reinforcement part located in a predefined bending region of the display screen..
Boe Technology Group Co., Ltd.

Oled display device and manufacture method thereof

A method for manufacturing an oled display device that includes pixel areas is provided. A first and a second substrates are provided.
Shenzhen China Star Optoelectronics Technology Co. , Ltd.

Amoled display panel detection method and detection device

Disclosed are an amoled display panel detection method and a detection device. The temperature detection module (3) is set to shoot and record the temperatures of the respective display regions of the amoled display panel (2).
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Oled display panel and manufacture method thereof

The present invention discloses an oled display panel, comprising a substrate; a semitransparent cathode, formed on the substrate; an emission layer, formed at one side of the semitransparent cathode away from the substrate; a transparent anode, formed at one side of the emission layer away from the semitransparent cathode; and a photochromic layer, being formed at one side of the transparent anode away from the emission layer, and the photochromic layer comprises photochromic material which changes from transparent to opaque under excitation of light, and the light emitted by the emission layer comprises a wavelength employed to excite the photochromic material. The oled display panel of the present invention has the longer micro cavity total optical distance.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Repair structure of line defect of amoled display panel and repair method

The present invention provides a repair structure of a line defect of an amoled display panel and a repair method. The conductive film (410) correspondingly overlaps and covers above the test tft (310) and is insulated from the test tft (310), and the repair line (420) is insulated and crossed with all the signal fanout lines (200) and the corresponding test line (330).
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Method of eliminating oled display panel mura

Disclosed is a method of eliminating oled display panel mura. The compensation gray scale which should be utilized is calculated according to the target brightnesses, the actual brightnesses at the 255 gray scale of the respective sub pixels, and the local gamma value at the present display gray scale, and then the oled display panel is made to show the present compensation gray scale captured at present to determine whether the preset condition of ending the calculation of the compensation gray scale is achieved, and if it is not achieved, the actual brightness of the sub pixel at the compensation gray scale is captured to calculate again for obtaining the local gamma value at the present display gray scale and the compensation gray scale which should be utilized next time, and the iterative computation does not stop until the aforesaid preset condition is achieved..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Method of eliminating oled display panel mura

The present invention provides a method of eliminating oled display panel mura. First, a corresponding calculation formula is selected by comparing the gamma value of the oled display panel and the local gamma value at the present display gray scale, and the compensation gray scale which should be utilized is calculated, and then the oled display panel is made to show the present compensation gray scale captured with the present calculation to determine whether the preset condition of ending the calculation of the compensation gray scale is achieved, and if the preset condition of ending the calculation of the compensation gray scale is not achieved, the iterative computation does not stop until the preset condition of ending the calculation of the compensation gray scale is achieved, which can rapidly and effectively eliminate the oled display panel mura to ensure the brightness uniformity of the oled display panel..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Organic light emitting diode display device and fabricating the same

An oled display device and a method of fabricating the same are disclosed. The oled display device includes a substrate including a display area provided with an organic light emitting element and a pad area provided with a plurality of pads, the pad area formed around the display area, an encapsulation layer formed on the substrate such that the encapsulation layer covers the organic light emitting element, and a dam formed between the display area and the pad area, the dam controlling flow of an organic film material constituting the encapsulation layer..
Lg Display Co., Ltd.

Microled display panel

A microled display panel includes a substrate being divided into a plurality of sub-regions for supporting microleds, and a plurality of drivers being correspondingly disposed on surfaces of the sub-regions respectively. The driver includes a low-dropout (ldo) regulator and a drive circuit.
Prilit Optronics, Inc.

Laminated substrate for oled, producing oled display device using the same, and oled display device

Disclosed is a laminated substrate for an oled display device, wherein the laminated substrate includes a substrate and a conductive layer on bottom surface of the substrate. It can eliminate mura caused by discharging and extrusion in pin separation process during the oled display device production.
Boe Technology Group Co., Ltd.

Flexible oled display module

A flexible oled display module that is capable of repetitive flexing and having a low radius of curvature is provided. According to an embodiment, a flexible oled display module may include a first stack having a substrate, a backplane disposed on the substrate, and an organic electroluminescent layer formed on the backplane.
Universal Display Corporation

Organic light-emitting diode display device based on an inkjet printing technology and manufacturing the same

An oled display device based on inkjet printing technology and a manufacturing method are disclosed. The device includes: a glass substrate, and a metal layer, an anode layer, a bank layer, an organic light-emitting layer and a cathode layer sequentially disposed on the glass substrate; wherein, an area of the metal layer covering on the glass substrate is provided with three opening regions to reveal the glass substrate corresponding to the three opening regions; an area of the bank layer covering on the anode layer is provided with a fourth opening region to reveal the anode layer corresponding to the fourth opening region; the organic light-emitting layer is disposed inside the fourth opening region; wherein, a hydrophobic material layer is disposed on a surface of the bank layer in parallel with the glass substrate.
Shenzhen China Star Optoelectronics Technology Co. , Ltd.

Oled pixel array, preparing oled pixel array, oled display panel and display apparatus

Disclosed is an oled pixel array, comprising a plurality of pixel units arranged side by side in the direction of the line of the pixel array, wherein each of the pixel units is composed of one r sub-pixel, one g sub-pixel, and one b sub-pixel; in each of the pixel units, the b sub-pixel is an intermediate sub-pixel, and the r sub-pixel and the g sub-pixel are end sub-pixels; and adjacent end sub-pixels of two adjacent pixel units are the same sub-pixel. Further disclosed is a method for evaporating this pixel array with a fine metal mask, wherein adjacent sub-pixels having the same color in adjacent pixel units are evaporated in the same mask opening, as well as an oled display panel and a display apparatus using the pixel array..
Ordos Yuansheng Optoelectronics Co., Ltd.

Oled display system and method

A method and system control an oled display to achieve desired color points and brightness levels in an array of pixels in which each pixel includes at least three sub-pixels having different colors and at least one white sub-pixel. The method and system select a plurality of reference points in the pixel content domain with known color points and brightness levels.
Ignis Innovation Inc.

Storage oled display panel compensation data

The present invention provides a storage method of oled display panel compensation data. First, the oled display panel is divided into a plurality of display zones, and then the compensation table and the link table are established.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Organic light emitting diode display device and manufacturing the same

An oled display device includes a display area of a substrate to display images; a non-display area surrounding the display area and applying signals to pixels within the display area; a first thin film transistor formed in the non-display area of the substrate; a second thin film transistor formed in the display area of the substrate; a planarization film formed over the first and second thin film transistors; a first electrode formed on the planarization film in the non-display area and formed with at least one first opening; a second electrode formed on the planarization film and connected to a electrode of the second thin film transistor; a bank pattern formed on the second electrode and the first electrode and exposing a part of the second electrode. The bank pattern is adjacent to the first electrode..
Lg Display Co., Ltd.

Oled display panel and manufacture method thereof

The present invention discloses an oled display panel, comprising a substrate; a photochromic layer, being formed on the substrate, and comprising photochromic material which changes from transparent to opaque under excitation of light; a transparent anode, formed at one side of the photochromic layer away from the substrate; an emission layer, formed at one side of the transparent anode away from the photochromic layer, and employed to emit light, and the light comprises a wavelength employed to excite the photochromic material; and a semitransparent cathode, formed at one side of the emission layer away from the transparent anode, and employed to pass a portion of the light and reflect the other portion of the light. The oled display panel of the present invention has the longer micro cavity total optical distance.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Method of eliminating oled display panel mura

The present invention provides a method of eliminating oled display panel mura. The compensation gray scale which should be utilized is calculated according to the target brightnesses, the actual brightnesses, the present display gray scales of the respective sub pixels and the gamma value of the oled display panel, and then the oled display panel is made to show the present compensation gray scale captured at present to determine whether the preset condition of ending the calculation of the compensation gray scale is achieved, and if the preset condition of ending the calculation is not achieved, the actual brightness of the sub pixel at the compensation gray scale is captured to calculate again for obtaining the compensation gray scale which should be utilized next time, and the iterative computation does not stop until the preset condition of ending the calculation of the compensation gray scale is achieved..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Organic light emitting diode display device

An organic light emitting diode (oled) display device includes an oled display panel having gate lines, data lines intersecting the gate lines, and a plurality of pixels connected to the gate lines and the data lines. A timing controller receives an image signal of a plurality of frames and outputs image data based on the plurality of frames.
Samsung Display Co., Ltd.

System of sensing amoled pixel driving property and amoled display device

The present invention provides a system of sensing amoled pixel driving property and an amoled display device. In the sensing stage, the anode voltage of the organic light emitting diode and the output voltage of the variable negative voltage source (21) in the amoled pixel driving circuit (10) are coupled to the voltage addition circuit (22), and the voltage addition circuit (22) inputs the sum up result to the analog to digital converter (23), and because the variable negative voltage source (21) adjusts according to a change of the anode voltage of the organic light emitting diode, and the variable negative voltage source (21) and the voltage addition circuit (22) act together, and then an input voltage of the analog to digital converter (23) can be adjusted to make the input voltage always be in a sensing range of the analog to digital converter (23)..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Organic light emitting diode display device

An oled display device includes a substrate including red, green, and blue pixel areas, a first electrode at each of the red pixel area, the green pixel area, and the blue pixel area on the substrate, a hole transport layer on the first electrode, a light emission portion on the hole transport layer, the light emission portion including a red light emitting layer at the red pixel area, a green light emitting layer at the green pixel area, and a blue light emitting layer at the blue pixel area, a first charge generation layer and a first resonance auxiliary layer between the hole transport layer and the blue light emitting layer, a second resonance auxiliary layer between the hole transport layer and the red light emitting layer, an electron transport layer on the light emission portion, and a second electrode on the electron transport layer.. .
Samsung Display Co., Ltd.

Oled display backlight

In one example, a display backlight includes organic light emitting diodes patterned in a segmented manner, and one or more spacers spaced between the white organic light emitting diodes.. .
Intel Corporation

Encapsulation design for narrow border

Display panels and encapsulation structures are described for oled display panels, in particular. In an embodiment, a display panel includes a gate driver in panel (gip) region, a gip clock region within the gip region, a pixel area region, and a vssel contact region laterally between an outer edge of the gip region and the pixel area region.
Apple Inc.

Organic light emitting diode display

An oled display includes a substrate including a display area and a non-display area disposed adjacent to the display area, a pixel circuit portion disposed in the display area, and an organic light emitting diode including a first electrode connected to the pixel circuit portion and a second electrode that faces the first electrode. The oled display further includes a common voltage portion disposed in the non-display area, connected to the second electrode, and disposed on a layer that is different from the second electrode.
Samsung Display Co., Ltd.

Pixel arrangement structure for organic light emitting display device

A pixel arrangement structure of an oled display is provided. The pixel arrangement structure includes: a first pixel having a center coinciding with a center of a virtual square; a second pixel separated from the first pixel and having a center at a first vertex of the virtual square; and a third pixel separated from the first pixel and the second pixel, and having a center at a second vertex neighboring the first vertex of the virtual square..
Samsung Display Co., Ltd.

Oled display apparatus and preparation method thereof

This disclosure relates to an oled display apparatus and the preparation method thereof. The oled display apparatus comprises, from the bottom to the top, a substrate, an oled device, a thin film inner layer, an ethylcellulose layer, and a thin film outer layer.
Hefei Boe Optoelectronics Technology Co., Ltd.

Oled display panel and manufacturing method thereof

An oled display panel is provided which can control the problem of shedding even in high definition panels. Metal wiring 5 which conducts with an earth line of a flexible printed substrate 15i provided on a substrate 1.
Japan Display Inc.

Dual-sided oled display and package method thereof

A dual-sided oled display includes a package shell includes n transparent square box and a package cavity formed inside the package shell. An open terminal, arranged on both opposite sides of the package shell the first light-emitting display portion and the second light-emitting display portion arranged in the package cavity firmly.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Organic light emitting display device

An oled display device includes a substrate including a display region and a pad region, a display structure in the display region on the substrate, and a pad electrode structure in the pad region on the substrate, the pad electrode structure having a first pad electrode on the substrate, a first insulation layer covering opposite lateral portions of the first pad electrode and exposing a portion of an upper surface of the first pad electrode, a second pad electrode on the first pad electrode and on the first insulation layer, the second pad electrode having a step portion where the first pad electrode and the first insulation layer are overlapped, and a third pad electrode on the second pad electrode and on the first insulation layer, the third electrode covering the second pad electrode.. .
Samsung Display Co., Ltd.

Foldable display design with generalized layer mechanical compatibility

A flexible oled display device that includes an upper module having a cover window film, a lower module, and a display module between the upper and lower modules. The display module includes an oled and an oled substrate.
3m Innovative Properties Company

Organic light emitting diode display device and driving method thereof

The present invention provides an oled display device including a display panel, a data driver and a timing controller. The display panel has sub-pixels for displaying images.
Lg Display Co., Ltd.

Organic light emitting diode display device

Disclosed is an organic light emitting diode (oled) display device. The oled display device includes a target current setting unit connected to a pixel via a data line, to set a target current meeting a data voltage during a sampling period before a holding period to a target current to drive an oled element during the holding period.
Lg Display Co., Ltd.

Organic light emitting diode ("oled") visual authentication circuit board

A circuit board that includes oled display technology is provided. An oled display may present light patterns recognizable by a hearing or visually impaired users.
Bank Of America Corporation

Integrated circular polarizer and permeation barrier for flexible oleds

Devices and techniques for fabricating such devices are provided, which include an optical system having a combined permeation barrier and circular polarizer. The optical system is relatively thin and flexible, thereby allowing for oled displays and similar devices that reduce glare while being suitable for use in flexible displays and similar devices..
Universal Display Corporation

Organic transistor, producing the same and oled display device

Embodiments of the present disclosure provide an organic transistor, a method for producing the same and an oled display device. The organic transistor includes: a collector and an emitter stacked above a substrate; a first organic semiconductor layer, a second organic semiconductor layer and a base between the first and second organic semiconductor layers, stacked and provided between the collector and the emitter; wherein the base forms a schottky contact with the first organic semiconductor layer and forms a schottky contact with the second organic semiconductor layer..
Ordos Yuansheng Optoelectronics Co., Ltd.

Method for the preparation of nitrated styrenic fluoropolymers

Disclosed is a process for making nitrated styrenic fluoropolymers having various degrees of substitution. The nitrated styrenic fluoropolymer is capable of providing an exceptionally high birefringence ranging from 0.02 to 0.036.
Akron Polymer Systems, Inc.

Deposition mask for making oled display panel

A mask is configured for depositing an organic light emitting layer of an oled display panel. The mask includes a supporting plate and a plurality of mask units on a surface of the supporting plate.
Hon Hai Precision Industry Co., Ltd.

Organic light emitting diode display device

An oled display device includes a substrate. A first electrode is disposed on the substrate.
Samsung Display Co., Ltd.

Display panel, fabricating the same, and display device

A display panel, a method for fabricating the same and a display device are disclosed. The display panel includes a top emission amoled display sub-panel, a normally-white mode reflective display sub-panel provided on the top emission amoled display sub-panel, and a switching element configured to turn on the top emission amoled display sub-panel and turn off the normally-white mode reflective display sub-panel according to a received first instruction, and turn on the normally-white mode reflective display sub-panel and turn off the top emission amoled display sub-panel according to a received second instruction.
Boe Technology Group Co., Ltd.

Oled displays with variable display regions

A display includes a frontplane having multiple pixels in a first pixel region and multiple pixels in a second pixel region. At least one display characteristic in the first pixel region is different from at least one display characteristic in the second pixel region.
Universal Display Corporation

Method for calibrating brightness unevenness of oled display panel

The present disclosure provides a method for calibrating brightness unevenness of an oled display panel, the method includes: getting a brightness matrix of an oled display panel in at least three gray scales, and determining a uniform brightness area and an uneven brightness area, and calculating a fitting gamma value of each pixel corresponding to the at least three gray scales in the uneven brightness area, and fitting the fitting gamma curve of the each pixel in the uneven brightness area, and calibrating the brightness of the uneven brightness area based on the fitting gamma curve of the each pixel. The present disclosure can improve the accurate of the calibrating brightness and the efficiency of the calibration..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Re-interpolation with edge detection for extracting an aging pattern for amoled displays

A method that includes an initial uniform pixel measurement and interpolation followed by an edge detection algorithm to recognize the areas that contribute mostly to the estimation error due to the interpolation. The pixels on the detected edges and around their vicinity are also measured, and an aging pattern of the entire display is obtained by re-interpolating the entire measured set of data for the initially measured pixels as well as the pixels around the detected edges.
Ignis Innovation Inc.

Very high resolution stacked oled display

A full-color display and techniques for fabrication thereof are provided. The display includes first and second continuous independently addressable organic emissive layers disposed over a single substrate or between two substrates or portions of a flexible substrate.
Universal Display Corporation

Oled display and source driver

The invention provides an oled display and a source driver. The output channels of source driver are divided into odd-numbered (odd) and even-numbered (even) output channels.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Oled display panel, display device and display system

An oled display panel, a display device, and a display system. The oled display panel comprises a base plate, first oled display elements arranged in an array on a side of the base plate, and a first photochromic layer arranged on a side of the first oled display elements.
Beijing Boe Display Technology Co., Ltd.

Oled display panel and a display device comprising the same

The present disclosure relates to an oled display panel. With the oled display panel, a higher luminous efficiency is achieved by selecting a thermally activated delayed fluorescent material for doping into an organic light emitting layer and applying a compound having a specific energy level to match, thereby the luminous efficiency of an organic photo electronic device is improved..
Shanghai Tianma Am-oled Co., Ltd.

Oled-based secure monitoring of valuables

A method for enhancing security of a receptacle for valuables may be provided. The method may include placing currency in the receptacle.
Bank Of America Corporation

Oled-aware content creation and content composition

Organic light emitting diode (oled)-aware content creation and composition are disclosed. In one embodiment, the computing system comprises an organic light emitting diode (oled) display, a memory to store history data of known pixel usage of the oled display, and a processor coupled to the memory and the oled display to manipulate content to be displayed on the oled display based on the history data..
Intel Corporation

Active matrix organic light-emitting display and controlling method thereof

An active matrix organic light-emitting diode (amoled) display device and a controlling method thereof. The amoled display device (100) comprises a system power ic (110), a driver ic (120), an amoled panel (130), a power line (111) and a feedback line (112).
Kunshan Go-visionox Opto-electronics Co., Ltd.

Pixel circuits for amoled displays

A system is provided for controlling an array of pixels in a display in which each pixel includes a light-emitting device and a reference voltage source that controllably supplies a reference voltage having a magnitude that turns off the light-emitting device. While the reference voltage is coupled to a drive transistor, a control voltage is supplied to the gate of the drive transistor to cause the drive transistor to transfer to a node common to the drive transistor and the light-emitting device, a voltage that is a function of the threshold voltage and mobility of the drive transistor.
Ignis Innovation Inc.

Driving system for active-matrix displays

Raw grayscale image data, representing images to be displayed in successive frames, is used to drive a display having pixels that include a drive transistor and an organic light emitting device by dividing each frame into at least first and second-frames, and supplying each pixel with a drive current that is higher in the first sub-frame than in the second sub-frame for raw grayscale values in a first preselected range, and higher in the second sub-frame than in the first sub-frame for raw grayscale values in a second preselected range. The display may be an active matrix display, such as an amoled display..
Ignis Innovation Inc.

System and methods for extraction of threshold and mobility parameters in amoled displays

Disclosed is a system and method to improve the extraction of transistor and oled parameters in an amoled display for compensation of programming voltages to improve image quality. A pixel circuit includes an organic light emitting device, a drive device to provide a programmable drive current to the light emitting device, a programming input to provide the programming signal, and a storage device to store the programming signal.
Ignis Innovation Inc.

System and methods for extraction of threshold and mobility parameters in amoled displays

A system reads a desired circuit parameter from a pixel circuit that includes a light emitting device, a drive device to provide a programmable drive current to the light emitting device, a programming input, and a storage device to store a programming signal. One embodiment of the extraction system turns off the drive device and supplies a predetermined voltage from an external source to the light emitting device, discharges the light emitting device until the light emitting device turns off, and then reads the voltage on the light emitting device while that device is turned off.
Ignis Innovation Inc.

System and methods for aging compensation in amoled displays

Methods and systems to provide baseline measurements for aging compensation for a display device are disclosed. An example display system has a plurality of active pixels and a reference pixel.
Ignis Innovation Inc.

Pixel circuit, its driving methods, organic light-emitting diode display panel, and display device

The present disclosure provides a pixel circuit, its driving methods, an oled display panel and a display device. The pixel circuit includes a driving controlling unit configured to, under the control of a first scanning signal and a second scanning signal, charge or discharge a first storage capacitor through a first level, a second level and a data voltage, so as to compensate for a threshold voltage of a driving transistor with a gate-to-source voltage of the driving transistor when an oled is driven by the driving transistor to emit light; and a touch controlling unit including a touch sensor and configured to, under the control of the first scanning signal and the second scanning signal, sense by the touch sensor whether or not a touch is made and transmit a corresponding touch sensing signal to a touch signal reading line..
Beijing Boe Optoelectronics Technology Co., Ltd.

Threshold voltage detection circuit for oled display device

The invention provides a threshold voltage detection circuit for oled display device, providing multiplexer (2) between detection ic (1) and pixel driver unit (3), using the second dc signal (ovss) having the first and second levels with the first level smaller than the detection control signal (monitor) and the second level larger than the detection control signal (monitor), during the detection for driver tft, the second dc signal (ovss) being switched to the second level, and during the detection for oled, the second dc signal (ovss) being switched to the first level, the data signal (data) being at the same level as the detection control signal (monitor) to achieve one-by-one threshold voltage detection for the oled and driver tft of each sub-pixel driver circuit, reduce the current leakage, improve detection accuracy and prolong oled lifespan.. .
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Light emitting microcapsule, preparing the same and oled display device comprising the same

The present invention, which belongs to the technical field of display technology, provides a microcapsule, a method of preparing the same, and an oled (organic light emitting diode) display device comprising the same. The oled display device comprises a microcapsule having a phosphorescent material as a core material, which reduces the probability of the phosphorescence self-quenching and is isolated from water and oxygen, thereby improving the display quality and extending the service life of the oled display device.
Hefei Boe Optoelectronics Technology Co., Ltd.

Organic light emitting diode ("oled") universal plastic

Aspects of the invention relate to a smart card that includes an oled display. The smart card may store data associated with multiple purchasing instruments and utilize the oled display to present sensitive data associated with a user selected purchasing instrument.
Bank Of America Corporation

Oled display panel and an electronic device comprising the same

The present disclosure relates to an oled display panel, comprising a first electrode and a second electrode, a light emitting layer and a first auxiliary light emitting layer disposed between the first electrode and the second electrode, the first auxiliary light emitting layer is disposed between the light emitting layer and the second electrode, wherein the first auxiliary light emitting layer includes at least a first electron-type auxiliary light emitting layer, wherein the first electron-type auxiliary light emitting layer includes a host material and a metal element doped in the host material; the host material has at least one pyridyl group and an aromatic group conjugated to the at least one pyridyl group; and the glass transition temperature of the host material is ≧90° c. The present disclosure can improve the luminous efficiency and lifetime of an organic photoelectronic device and reduce its voltage by using this method..
Shanghai Tianma Am-oled Co., Ltd.

Systems and methods for aging compensation in amoled displays

Circuits for programming, monitoring, and driving pixels in a display are provided. Circuits generally include a driving transistor to drive current through a light emitting device according to programming information which is stored on a storage device, such as a capacitor.
Ignis Innovation Inc.

Organic light emitting diode ("oled") security authentication system

Aspects of the invention relate to a smart card that leverages emerging technology hardware to enhance secure release of sensitive data associated with the smart card. The smart card may include an oled display.
Bank Of America Corporation

Architecture for very high resolution amoled display

Full-color pixel arrangements for use in displays and other devices, and devices including the same, are provided. The pixel arrangement includes a patterned electrode layer including multiple electrodes, a patterned emissive layer disposed over the electrode layer, a blanket organic emissive layer disposed over the patterned emissive layer, a second electrode layer disposed between the organic emissive layers, and a third electrode layer disposed over the second blanket organic emissive layer.
Universal Display Corporation

Shanghai Tianma Am-oled Co., Ltd.

. .

Driving circuit and operating method thereof

A driving circuit and an operating method thereof are disclosed. The driving circuit is disposed in a display apparatus and coupled to an oled display panel.
Raydium Semiconductor Corporation

Organic light emitting diode display and driving the same

An organic light emitting diode (oled) display is discussed. The oled display is capable of duty driving for controlling an emission duty of an oled in one frame.
Lg Display Co., Ltd.

Novel architecture for very high resolution amoled display backplane

A display according to various embodiments is disclosed. The display has a frontplane including at least one oled pixel having multiple subpixels connected to at least one power line.
Universal Display Corporation

Active matrix organic light-emitting diode display device and driving the same

A method for driving an active matrix organic light-emitting diode (amoled) display. The method may be used to digitally drive the amoled display in a way that limits the susceptibility of the amoled display to certain problems arising out of digital driving techniques, such as image sticking or low display lifetimes.

Reprojection oled display for augmented reality experiences

Methods for generating and displaying images associated with one or more virtual objects within an augmented reality environment at a frame rate that is greater than a rendering frame rate are described. The rendering frame rate may correspond with the minimum time to render images associated with a pose of a head-mounted display device (hmd).
Microsoft Technology Licensing, Llc

A wireless data communication module for drug injection devices

The present invention relates to a wireless data communication module (100) for a drug injection device. The wireless data communication module (100) comprises a folded flexible carrier member (107) comprising a plurality of stacked component support regions (203, 205, 207, 209, 211) and a display (103), such as a lcd or oled display, electrically connected to a first component support region (203) of the folded flexible carrier member (107) via a first set of electrical connection terminals.
Novo Nordisk A/s

Electron transport material, an oled display panel and an electronic device compromising the same

The present disclosure relates to an electron transport material having a structure represented by formula (i). The present disclosure enhances the glass transition temperature of the material by way of increasing the molecular weight thereof through modifying phenanthroline, without influencing the electron transport property of the material.
Shanghai Tianma Am-oled Co., Ltd.

Woled display device

Disclosed is a woled display device, including a substrate (10), a tft array layer (20) located on the substrate (10), a light purification layer (60) located on the tft array layer (20), a color filter layer (40) located on the light purification layer (60) and a woled (30) located on the color filter layer (40). The color filter layer (40) includes red, green, blue light resist units (41, 42, 43) which are aligned in array.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Oled display

The present invention provides an oled display including a red organic light-emitting element, a green organic light-emitting element, and a blue organic light-emitting element set corresponding to a red filter device, a green filter device, and a blue filter device respectively. Thus, the chromaticity coordinate of the oled display can be adjusted and ntsc can be increased.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Organic light-emitting diode display device and driving the same

Discussed herein are an oled display device and a method of driving the same. The oled display device includes according to an embodiment an organic light-emitting diode; a driving transistor involved in driving the organic light-emitting diode and including a bottom gate electrode, an oxide semiconductor layer, a source electrode, a drain electrode and a top gate electrode; a first switching transistor electrically connected to the bottom gate electrode of the driving transistor and involved in transmitting a data voltage to control the driving transistor; a storage capacitor electrically connected to the bottom gate electrode and involved in charging the data voltage; a second switching transistor configured to store a threshold voltage in the storage capacitor; a compensating transistor directly connected to the top gate electrode of the driving transistor to compensate for a deviation in the threshold voltage of the driving transistor; and a compensating capacitor disposed between the source electrode of the driving transistor and a source electrode of the compensating transistor and storing the threshold voltage therein..
Lg Display Co., Ltd.

Double-side oled display

A double-side oled display is disclosed. The double-side oled display includes a base layer and an oled layer disposed on the base layer.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Double-side oled display and manufacture method thereof

The disclosure discloses a double-side organic light-emitting diode (oled) display and a manufacture method thereof. The double-side oled display includes a substrate, an oled layer and a packaging layer overlapped in sequence; the oled layer includes a first display region and a second display region; the double-side oled display has a bending region, the bending region is applied to bend the double-side oled display inwards, to place the first display region and the second display region on two separate flat surfaces.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Hole transporting material, hole transporting layer, oled display panel electronic device comprising the same

The present disclosure relates to a hole transporting material having a structure of formula (i). The present disclosure provides a hole transporting material having at least one fluorenyl ring and having one non-hydrogen substituent on at least one benzene ring in the formula and being capable of obtaining a suitable mobility rate without occurrence of crosstalk between pixels.
Tianma Micro-electronics Co., Ltd.

Organic light-emitting diode display device

An oled display device includes an array of pixel units. Each pixel unit includes a pixel driving circuit and an oled.
Everdisplay Optronics (shanghai) Limited

Method for manufacturing flexible oled display component

Disclosed is a method for manufacturing a flexible organic light-emitting diode (oled) display component which includes steps of: forming a ferromagnetic material layer on a surface of a flexible substrate; and abutting the ferromagnetic material layer against a flat bearing surface, and applying a magnetic pull force directing to the bearing surface on the ferromagnetic material layer. Drawn by the magnetic pull force, the ferromagnetic material layer abuts closely against the flat bearing surface, smoothing out the flexible substrate, and meanwhile fixing the flexible substrate on the bearing surface..

Oled display panel and electronic device comprising the same

The present invention relates to an oled display panel comprising a first electrode, and a first hole transporting layer, a second hole transporting layer, and an electron transporting layer stacked on the first electrode, and a second electrode formed; at least two light emitting units are provided on the second hole transporting layer; the electron transporting layer covers the light emitting units; the material of the electron transporting layer fills the gap(s) between adjacent light emitting units; the first hole transporting layer comprises a hole transporting material which has a hole mobility of 9×10−5-5×104 cm2/v·s, and a solubility of 10 g/l or more in a cleaning solvent at 25° c. The present invention utilizes a hole transporting material having a specific hole mobility as a common hole transporting layer, avoiding crosstalks between different pixels..

Organic light emitting diode display device

An organic light emitting diode (oled) display device includes a display panel having a display region and a peripheral region, an oled at the display region and including an end connected to a first voltage, a pixel circuit at the display region, a repair pixel circuit at the peripheral region, a repair line for connecting the repair pixel circuit to the oled, and a switching circuit configured to apply a second voltage to the repair line during a power-up of the oled display device.. .

Oled display system and method

A method and system control an oled display to achieve desired color points and brightness levels in an array of pixels in which each pixel includes at least three sub-pixels having different colors and at least one white sub-pixel. The method and system select a plurality of reference points in the pixel content domain with known color points and brightness levels.

Apparatus with oled display and oled driver thereof

An oled apparatus has an oled driver for receiving display data from a processor. The processor gets oled status information indicating attenuation or other status of oled cells or related circuits.

Display with integrated touch screen and fingerprint sensor

A display is integrated with a touch screen and a fingerprint sensor having a plurality of substantially parallel drive lines configured to transmit a signal into a surface of a proximally located object and a plurality of substantially parallel pickup lines oriented proximate the drive lines and electrically separated from the pickup lines to form intrinsic electrode pairs that are impedance sensitive at each of the drive and pickup proximal locations. The display may comprise an oled display with an oled injector layer and an oled emissive layer disposed between the drive lines and pickup lines..
Idex Asa

Transparent oled light extraction

The present disclosure provides novel light emitting devices including amoled displays, based on transparent oled architecture, where a laminated nanostructured light extraction film can produce axial and integrated optical gains as well as improved angular luminance and color. Generally, the transparent amoled displays with laminated sub-micron extractors include: (a) an extractor on a transparent substrate for light outcoupling on both sides of the transparent device; or (b) an extractor on a reflective film for providing light outcoupling off the bottom side of the bottom-emitting (be) amoled; or (c) an extractor on a light absorbing film for providing outcoupling off the bottom side of the be amoled combined with improved ambient contrast..

Hole transporting material, oled display panel and electronic device comprising the same

The present invention relates to a hole transporting material having a structure of formula (i). (1) the present invention provides a hole transporting material having at least one benzene ring with non-hydrogen substituent(s) in the formula and being capable of obtaining a suitable mobility rate without occurrence of crosstalk between pixels.

Hole transporting material, oled display panel and electronic device comprising the same

The present invention relates to a hole transporting material having a structure of formula (i). The present invention provides a hole transporting material having at least one saturated six-membered carbon ring and benzene ring(s) having non-hydrogen substituent(s) in the formula and being capable of obtaining a suitable mobility rate without occurrence of crosstalk between pixels; and the hole transporting material provided by the present invention is capable of satisfying the requirements on mask cleaning in terms of solubility (nmp solvent)..

Pixel circuits for amoled displays

A system for driving a display that includes a plurality of pixel circuits arranged in an array, each of the pixel circuits including a light emitting device and a driving transistor for conveying a driving current through the light emitting device. Methods of measuring characteristics of circuit elements of pixels sharing a monitor line include the control of biasing to selectively turn off circuit elements or render their response known while measuring other circuit elements of interest..

Oled display substrate, driving method thereof, and oled display device

An oled display substrate, a driving method thereof and an oled display device. The oled display substrate includes: a base substrate and a first electrode layer, a light-emitting layer and a second electrode layer disposed on the base substrate, the light-emitting layer being disposed between the first electrode layer and the second electrode layer, the first electrode layer including a driving electrode and a sensing electrode corresponding to the driving electrode, and a mutual capacitance being formed between the driving electrode and the sensing electrode corresponding to the driving electrode.

High resolution low power consumption oled display with extended lifetime

Systems and techniques are provided that allow for fabrication of full-color oled displays that include only two colors of emissive regions and four or more sub-pixels within pixels of the device. Mask arrangements for fabricating such devices are also provided..
Sakata Seed Corporation

Oled substrate and preparation method thereof, oled panel, and display apparatus

An oled substrate (1) and a preparation method therefor, an oled panel, and an oled display apparatus. An inter-layer insulation layer (12) is formed in an edge area of the oled substrate (1), and a concave is formed on the surface of the inter-layer insulation layer (12), so that the lateral tensile-resistance strength of the inter-layer insulation layer (12) and a package substrate can be increased, i.e.
Ordos Yuansheng Optoelectronics Co., Ltd.

Amoled displays with multiple readout circuits

The oled voltage of a selected pixel is extracted from the pixel produced when the pixel is programmed so that the pixel current is a function of the oled voltage. One method for extracting the oled voltage is to first program the pixel in a way that the current is not a function of oled voltage, and then in a way that the current is a function of oled voltage.
Ignis Innovation Inc.

Organic light-emitting diode display and driving the same

An oled display includes: a plurality of pixel lines each connected to a plurality of pixels, including at least two adjacent pixel lines, each pixel including: a driving thin film transistor (tft), a first switching tft, a second switching tft, and an emission control tft connected to the driving tft, a first scan driver controlling a plurality of first switching tfts for the two pixel lines, a second scan driver controlling a plurality of second switching tfts for the two pixel lines, and a third scan driver configured so all of a plurality of emission control tfts for the two pixel lines: are turned on in a programming period, maintain a turn-on state for a particular time of an emission period, and can adjust an on-time duty of the emission period after the particular time.. .
Lg Display Co., Ltd.

Oled display panel and encapsulating the same, and display device

An oled display panel and a method of encapsulating the same, and a display device are disclosed. The oled display panel includes: a first substrate and a second substrate which are disposed oppositely, a first sealing agent, a second sealing agent and a plurality of barrier blocks.
Boe Technology Group Co., Ltd.

Ink-jet printing method and manufacturing oled display device

Embodiments of the present disclosure provide an ink-jet printing method and a manufacturing method of an oled display device. The ink-jet printing method includes printing a first ink within a groove defined by a pixel defining layer, such that the first ink forms a first thin film by a drying process, the first thin film covering an inner surface of a lyophilic portion of the pixel defining layer; removing a central portion of the first thin film, the central portion being located at the bottom of the groove; and printing a second ink into the groove covered with the first thin film, such that the second ink forms a second thin film by the drying process..
Boe Technology Group Co., Ltd.

Package substrate and manufacturing method thereof, and oled display device and manufacturing method thereof

A package substrate and a manufacturing method thereof, and an oled display device and a manufacturing method thereof are provided. The package substrate comprises a base substrate (1), the base substrate (1) includes a bonding region (11) for coating an adhesive.
Ordos Yuansheng Optoelectronics Co., Ltd.

Forgery-proof label and fabrication method thereof

The present disclosure discloses a forgery-proof label and a fabrication method thereof. The forgery-proof label includes a thin film battery and an oled display unit operable to display a first preset pattern when being powered by the thin film battery.
Boe Technology Group Co., Ltd.

Flash optimized using oled display

An image processing system includes an image sensor, an oled display, a profile selection processor configured to select an output profile from among a plurality of pre-stored output profiles based at least in part on a digital representation of a target scene captured by the image sensor, and an image driver configured to drive the oled display to display an image based on the selected output profile during a capture of an image of the target scene with the image sensor.. .
Universal Display Corporation

Oled display substrate and manufacturing method thereof and display apparatus

The present disclosure discloses an oled display substrate and a manufacturing method thereof, and a display apparatus. The oled display substrate is a top emitting oled display substrate, and comprises a reflective layer covering side surfaces of a pixel defining layer, thus the reflective layer and a first electrode of the oled form a reflective cup which increases the reflection of light emitted from the oled.
Boe Technology Group Co., Ltd.

Organic light emitting diode display device and operating the same

Embodiments provide an oled display device and a method of operating the same, which distribute a load to sub-pixels other than a specific sub-pixel such that the specific sub-pixel is not overloaded by using a wrgb-based oled pixel structure, preventing a residual image and degradation of the specific sub-pixel, which may occur in the oled display device.. .
Lg Electronics Inc.

Shanghai Tianma Am-oled Co., Ltd.

. .

Oled display and display module thereof

The present disclosure provides an oled display and display module thereof. The oled display module includes: a cathode plate, an anode plate and a luminance function layer sandwiched in between the cathode plate and the anode plate, and characterized in that multiple reflectivities among multiple layers of the luminance function layer are satisfied with a following relationship, which is a reflectivity of the material of the luminance function layer near to the cathode plate is greatly higher than a reflectivity of another material of the luminance function layer distant from the cathode plate.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Pixel circuits for amoled displays

A method and system determine the characteristics of drive devices and load devices in selected pixels in an array of pixels in a display in which each pixel includes a drive device for supplying current to a load device. The method and system supply current to the load device via the drive device in a selected pixel, the current being a function of a current effective characteristic of at least one of the drive device and the load device; measure the current via a measurement line that is shared by adjacent pixels, and extract the value of a selected effective characteristic of one of the drive and load devices from the effect of the current on another of the drive and load devices.
Ignis Innovation Inc.

Integrated folded oled display in an information handling system portable housing supporting peripheral functions

A portable information handling system display integrates a mimo antenna configuration that cooperates with a radio to adapt display operations for supporting wireless communication. For example, plural antenna nanowires integrated with display pixel control wires selectively interface with a mimo radio with the antenna wires selected based upon display operational characteristics, such as the presentation of visual information at the display and the enablement or disablement of touch detection circuits..
Dell Products L.p.

Integrated folded oled display in an information handling system portable housing having integrated cooling

A portable information handling system display integrates a cooling device that provides cooling airflow around the periphery of the display. For example, a piezoelectric device generates a cooling airflow directed through air channels formed in a substrate and bezel that couples an oled display to the front and rear faces of a portable information handling system housing..
Dell Products L.p.

Organic light-emitting diode display panel and organic light-emitting diode display device

An organic light-emitting diode (oled) display panel and an oled display device are provided. The (oled) display panel comprises a first substrate; a first electrode layer disposed on the first substrate and including a plurality of first electrodes; a plurality of light-emitting devices disposed on a surface of the first electrode layer far away from the first substrate and having m number of colors, where m is a positive integer, wherein one light-emitting device corresponds to one color, and given a predetermined value of brightness, the light-emitting devices of two different colors are configured to have a predetermined absolute value of a threshold voltage difference; and a second electrode layer disposed on a surface of the plurality of light-emitting devices far away from the first electrode layer..
Tianma Micro-electronics Co., Ltd.

Pixel circuits for amoled displays

A system for controlling a display in which each pixel circuit comprises a light-emitting device, a drive transistor, a storage capacitor, a reference voltage source, and a programming voltage source. The storage capacitor stores a voltage equal to the difference between the reference voltage and the programming voltage, and a controller supplies a programming voltage that is a calibrated voltage for a known target current, reads the actual current passing through the drive transistor to a monitor line, turns off the light emitting device while modifying the calibrated voltage to make the current supplied through the drive transistor substantially the same as the target current, modifies the calibrated voltage to make the current supplied through the drive transistor substantially the same as the target current, and determines a current corresponding to the modified calibrated voltage based on predetermined current-voltage characteristics of the drive transistor..
Ignis Innovation Inc.

Amoled display device and driving method thereof

The invention provides an amoled display device and driving method thereof. The amoled display device comprises: a driving circuit (10) and a display panel (20) connected to the driving circuit (10); the display panel (20) comprising a plurality of sub-pixels arranged in an array form, and the sub-pixels further comprising red sub-pixels (r), green sub-pixels (g), blue sub-pixels (b), and white sub-pixels (w); the driving circuit (10) inputting a gamma control signal (gamma_change), and outputting a red gamma voltage curve (red_gamma), a green gamma voltage curve (green_gamma), a blue gamma voltage curve (blue_gamma), and a white gamma voltage curve (white_gamma); based on different gamma control signal (gamma_change), the driving circuit (10) drives the display panel (20) with different sub-pixel arrangements to reduce manufacturing cost, and improve competitiveness..
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid-crystal media and light modulation element

The present invention relates to liquid crystalline (lc) medium, to a method of its production and to the use of such lc media in polymer network liquid crystalline (pnlc) light modulation elements operated in the reverse mode. Furthermore, the present invention relates to such light modulation elements, as such, to the use of such light modulation elements as light shutters for transparent oled displays, and to a method of production of such light modulation elements according to the present invention..
Merck Patent Gmbh

Organic light-emitting diode (oled) display panel and display apparatus

An organic light-emitting diode (oled) display panel and an oled display apparatus are provided. The oled display panel comprises: a substrate; a first electrode and a second electrode disposed in a stacked configuration and on a same side of the substrate; an organic luminescent layer disposed between the first electrode and the second electrode; and an electron transport layer, disposed between the organic luminescent layer and the second electrode and including a predetermined volume percentage of element ytterbium (yb)..
Tianma Micro-electronics Co., Ltd.

Organic light-emitting diode display panel and organic light-emitting diode display device

An organic light-emitting diode (oled) display panel and an oled display device are provided. The oled display panel comprises a first substrate; a first electrode layer including a plurality of first electrodes; a first hole transport layer; a second hole transport layer including a plurality of hole transport units arranged in correspondence with the plurality of first electrodes respectively; a plurality of light-emitting devices disposed on a surface of the second hole transport layer and arranged in correspondence with the plurality of hole transport units respectively, wherein the hole transport units corresponding to the light-emitting devices of at least one color include at least two hole transport materials, and at least one of the at least two hole transport materials in the hole transport units has a higher lowest unoccupied molecular orbital (lumo) than the corresponding light-emitting devices; an electron transport layer; and a second electrode layer..
Tianma Micro-electronics Co., Ltd.

Organic light-emitting diode display panel and organic light-emitting diode display device

An organic light-emitting diode (oled) display panel and an oled display device are provided. The oled display panel comprises a first substrate; a first electrode layer disposed on the first substrate and including a plurality of first electrodes; a hole transport layer disposed on a surface of the first electrode layer far away from the first substrate, and formed by a first hole transport material and a second hole transport material having different carrier mobility; a plurality of light-emitting devices disposed on a surface of the hole transport layer far away from the first electrode layer and arranged in correspondence with the plurality of first electrodes respectively; an electron transport layer disposed on a surface of the plurality of light-emitting devices far away from the hole transport layer; and a second electrode layer disposed on a surface of the electron transport layer far away from the plurality of light-emitting devices..
Tianma Micro-electronics Co., Ltd.

Organic light-emitting diode (oled) display panel and manufacturing method

The present disclosure provides an oled display panel, comprising a substrate and a plurality of pixel regions disposed on the substrate and emitting light in different colors. A pixel region includes a first electrode, a first auxiliary light-emitting layer, a light-emitting layer, a second auxiliary light-emitting layer, and a second electrode.
Tianma Micro-electronics Co., Ltd.

Organic light-emitting diode display panel and organic light-emitting diode display device

An organic light-emitting diode (oled) display panel and an oled display device are provided. The oled display panel comprises a first substrate; a first electrode layer disposed on the first substrate and including a plurality of first electrodes; a first hole transport layer disposed on a surface of the first electrode layer far away from the first substrate, and including a plurality of hole transport units, wherein the plurality of hole transport units are arranged in correspondence with the plurality of first electrodes respectively; a plurality of light-emitting devices disposed on a surface of the first hole transport layer far away from the first electrode layer, wherein the plurality of the light-emitting devices are arranged in correspondence with the plurality of hole transport units respectively, and the hole transport units corresponding to the light-emitting devices of two different colors have different mobility; and a second electrode layer..
Tianma Micro-electronics Co., Ltd.

Organic light-emitting diode (oled) display device

An oled display device is provided. The oled display device comprises first pixel rows and second pixel rows.
Tianma Micro-electronics Co., Ltd.

Active window for vehicle infomatics and virtual reality

A camera on a vehicle captures an image of the surroundings, and the image is presented in a window of the vehicle that is established by a transparent display such as an oled display or transparent lcd display. The image from the camera is presented on the display according to the angle of the camera with respect to the vehicle, such that an occupant of the vehicle sees the image on the window substantially in the same relative location with respect to the surroundings as the occupant would see looking at the objects in the image through the window.
Sony Corporation

Array substrate, oled display panel and display device

An array substrate, an organic light-emitting diode (oled) display panel and a display device are provided. The array substrate includes a base substrate; a plurality of organic light-emitting diode (oled) elements disposed on the base substrate; and a non-conductive layer in contact with the oled elements, heat-conducting particles being doped in the non-conductive layer..
Hefei Boe Optoelectronics Technology Co., Ltd.

Oled display panel and manufacturing method thereof

The present disclosure provides an oled display panel and a manufacturing method thereof. The oled display panel includes a substrate and a bank layer and pixel units disposed on the substrate.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

High resolution low power consumption oled display with extended lifetime

Oled-based devices that include at least two colors of emissive regions are provided, in which one region is optically coupled to a microcavity and the other is not. Devices including pixels in which only a portion of sub-pixels within the pixel are coupled to a microcavity are provided..
Klemm+sohn Gmbh & Co. Kg

Array substrate of organic light-emitting diodes and packaging the same

A single display panel and an electronic device are provided. The single display panel comprises an upper substrate; a lower substrate including a display area and a stepped area; and a frame adhesive disposed between the upper substrate and the to a substrate, and surrounding the display area, wherein there is no blank area around the display panel.
Tianma Micro-electronics Co., Ltd.

Pixel circuits for amoled displays

The oled voltage of a selected pixel is extracted from the pixel produced when the pixel is programmed so that the pixel current is a function of the oled voltage. One method for extracting the oled voltage is to first program the pixel in a way that the current is not a function of oled voltage, and then in a way that the current is a function of oled voltage.
Ignis Innovation Inc.

Rollable organic light emitting diode display device

A rollable oled display device according to an embodiment of the present disclosure is provided. The rollable oled display device includes a rollable oled display panel and a rolling unit.
Lg Display Co., Ltd.

Active oled display, operating an active oled display and compound

An active oled display, comprising a plurality of oled pixels, each of the oled pixels comprising an anode, a cathode, and a stack of organic layers, wherein the stack of organic layers is provided between and in contact with the cathode and the anode and comprises an electron transport layer, a hole transport layer, and a light emitting layer provided between the hole transport layer and the electron transport layer, and a driving circuit configured to separately driving the pixels of the plurality of oled pixels, wherein, for the plurality of oled pixels, a common hole transport layer is formed by the hole transport layers provided in the stack of organic layers of the plurality of oled pixels, the common hole transport layer comprising a hole transport matrix material and at least one electrical p-dopant, and the electrical conductivity of the hole transport material being lower than 1×10−3 s·m−1 and higher than 1×10−8 s·m−1.. .
Novaled Gmbh

Organic light-emitting diode display substrate, semiconductor device containing the same, and related operating method

The present disclosure provides an organic light-emitting diode (oled) display substrate. The oled display substrate includes a substrate and a plurality of organic light-emitting diode units.
Beijing Boe Optoelevtronics Technology Co., Ltd.

Environmentally controlled coating systems

Embodiments of an enclosed coating system according to the present teachings can be useful for patterned area coating of substrates in the manufacture of a variety of apparatuses and devices in a wide range of technology areas, for example, but not limited by, oled displays, oled lighting, organic photovoltaics, perovskite solar cells, and organic semiconductor circuits. Enclosed and environmentally controlled coating systems of the present teachings can provide several advantages, such as: 1) elimination of a range of vacuum processing operations such coating-based fabrication can be performed at atmospheric pressure.
Kateeva, Inc.

Organic light-emitting diode display substrate, display panel and semiconductor device containing the same, and related operating method

The present disclosure provides an organic light-emitting diode (oled) display substrate. The oled display substrate includes a plurality of pixel regions for displaying images; and a plurality of image recognition regions for recognizing a pattern of a light-reflecting surface structure, each image recognition region including a photoresistor..
Beijing Boe Optoelectronics Technology Co., Ltd.

Array substrate, touch display panel and touch display device

An array substrate, a touch display panel and a touch display device are provided to realize the in-cell touch technology in the amoled displays. The array substrate includes a base substrate (1) having a plurality of pixel units formed by intersecting data lines (7) and gate lines (2) provided on the base substrate (1), each pixel unit comprises a bottom emission type oled device and at least one tft, and the oled device includes a transparent anode (13).
Boe Technology Group Co., Ltd.

Amoled display panel manufacturing method, apparatus and system

The present disclosure discloses an amoled display panel manufacturing method, apparatus and system. The method comprises: collecting size parameters of a substrate, constructing an amoled display panel model based on the size parameters, and determining spray data of respective organic vapor materials; controlling corresponding spraying devices to spray the respective organic vapor materials on the substrate successively according to the determined spray data of the respective organic vapor materials, to form an amoled display panel..
Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Organic light-emitting diode (oled) device, manufacturing method thereof and display device

An organic light-emitting diode (oled) display device, a manufacturing method thereof and a display device are disclosed. The oled device includes: a first substrate; an oled disposed on the first substrate; at least one encapsulation layer disposed on the oled; a bonding layer disposed on the at least one encapsulation layer; and a second substrate disposed on the bonding layer.
Hefei Boe Optoelectronics Technology Co., Ltd.

Large-sized amoled display substrate and manufacturing method thereof

A method for fabricating an organic light-emitting diode (oled) display panel is provided. The method includes arranging thin-film transistor (tft) devices on one side of a substrate and a function layer on the other side of the substrate to form a laminate including both the tft devices and the function layer, attaching the laminate onto a loading platform such that the function layer included in the laminate faces towards the loading platform, and conducting a process on the laminate to form an organic electroluminescent material layer on surfaces of the tft devices..
Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Oled display panel, manufacturing method thereof and display device

An organic light emitting diode display panel, a manufacturing method thereof and a display device are disclosed, for reducing the number of inkjet heads used in inkjet printing or alleviating the swath mura at printing interfaces. The method comprises manufacturing an anode layer, a light emitting layer and a cathode layer on a base substrate, and the method can further comprise manufacturing by an entire-surface coating process a function layer having a first preset thickness between the anode layer and the light emitting layer; and in a first preset region of the function layer that has been manufactured, manufacturing by an inkjet printing process a function layer having a second preset thickness..
Boe Technology Group Co., Ltd.

Organic light emitting diode (oled) touch display device

An oled touch display device includes an oled display and a laminated package component. The laminated package component covers the oled display and includes a quarter-wave plate, a liquid crystal polarizer and a touch sensor unit.
Tpk Touch Solutions Inc.

Amoled pixel unit and driving method therefor, and amoled display apparatus

An amoled pixel unit (20) and a driving method therefore, as well as an amoled display device including the amoled pixel unit (20), are disclosed. The amoled pixel unit (20) includes a pixel circuit (22) and an organic light-emitting diode (24) connected to the pixel circuit (22).
Kunshan Go-visionox Opto-electronics Co., Ltd.

Oled display device and pixel repair method thereof

An oled display device and a repair method thereof are disclosed. The oled display device includes a pixel, wherein the pixel includes a red sub-pixel, a green sub-pixel, a blue sub-pixel and a white sub-pixel; the red sub-pixel includes a first oled device and a first red filter located on a light outgoing side of the first oled device; the green sub-pixel includes a second oled device and a first green filter located on a light outgoing side of the second oled device; the blue sub-pixel includes a third oled device and a first blue filter located on a light outgoing side of the third oled device; and the white sub-pixel includes a fourth oled device and a second red filter, a second green filter and a second blue filter located on a light outgoing side of the fourth oled device..
Boe Technology Group Co., Ltd.

Oled display element and its fabricating method, display panel and display device

An oled display element and its fabricating method, a display panel and a display device are disclosed. The method comprises steps of: preparing a base plate, wherein an anode layer and a hole injection layer are arranged on the base plate successively; forming a hole transport layer on the base plate; forming a first mask plate comprising a first pattern by nano-imprinting, wherein the first pattern is a material through hole; forming an organic light emitting layer on the base plate by means of the first mask plate; and forming an electron transport layer, an electron injection layer and a cathode layer on the base plate.
Beijing Boe Optoelectronics Technology Co., Ltd.

Oled display and fabrication thereof

According to the present specification there is provided an active matrix oled display and a method of fabrication thereof, the method comprising: providing a backplane and an oled assembly and then joining the two together. The backplane comprises a plurality of controllable gated electronic components each at a predetermined position on or directly beneath a surface of the backplane substrate.
Diftek Lasers, Inc.

High resolution low power consumption oled display with extended lifetime

Full-color pixel arrangements for use in devices such as oled displays are provided, in which multiple sub-pixels are configured to emit different colors of light, with each sub-pixel having a different optical path length than some or all of the other sub-pixels within the pixel.. .
Universal Display Corporation

Oled display panel and display device

An oled display panel and a display device are provided. The oled display panel includes an array substrate, a circular polarizing plate disposed on one side of the array substrate, a first stack structure disposed between the array substrate and the circular polarizing plate, and at least one touch-control electrode layer disposed on one side of the first stack structure facing towards and/or facing away the circular polarizing plate.
Tianma Micro-electronics Co., Ltd.

Oled display device and fabrication method thereof, display panel and display device

An oled display device and fabrication method thereof, a display panel and a display device are provided, and the method includes: providing a substrate having an anode layer and a hole injection layer; providing a first molding substrate and a second molding substrate, with a first cavity block being formed on the first molding substrate and a second cavity block being formed on the second molding substrate by a micro mechanical electro system technology, wherein the first cavity block is configured for preparing a hole transport layer corresponding to a sub-pixel of the pixel unit, and the second cavity block is configured for preparing an organic light emitting layer corresponding to a sub-pixel of the pixel unit; filling the first cavity block with a solution of a hole transport material (13) by soaking technology, solidifying to obtain a hole transport layer, and filling the second cavity block with a solution of an organic light emitting material by soaking technology, solidifying to obtain an organic light emitting layer; transferring the hole transport layer in the first cavity block and the organic light emitting layer in the second cavity block to the substrate sequentially through a transfer carrier; after the above operations, forming an electron transport layer, an electron injection layer and a cathode layer on the substrate.. .
Beijing Boe Optoelectronics Technology Co., Ltd.

Organic light-emitting diode (oled) display panel, electronic device and manufacturing method

The present disclosure provides an oled display panel, an electronic device, and a manufacturing method. The oled display panel comprises a first electrode, a light-emitting layer, a first function layer, and a second electrode.
Tianma Micro-electronics Co., Ltd.

Array substrate, manufacturing the same and display device

The present disclosure relates to the field of display technology, and provides an array substrate, its manufacturing method and a display device. The array substrate includes a display region and a goa circuit region arranged outside the display region.
Boe Technology Group Co., Ltd.

Organic light emitting diode device

An oled display includes a first substrate, a first electrode on the first substrate, a pixel defining layer having a first aperture exposing the first electrode, an organic light emitting layer on the first electrode, a second electrode on the organic light emitting layer, a second substrate disposed to face the first substrate, a black matrix disposed on the second substrate and having a second aperture, and a lens dispsoed to cover at least a part of the second aperture and protruding toward the first substrate.. .
Samsung Display Co., Ltd.

Organic light-emitting diode display device and fabricating the same

An oled display device includes a first substrate; organic light-emitting diodes each including a first electrode, an organic light-emitting layer and a second electrode on the first substrate; a passivation layer on the organic light-emitting diodes; a second substrate spaced apart from the first substrate; a color filter layer on an inner surface of the second substrate; and a color changing layer contacting the passivation layer and the color filter layer.. .
Lg Display Co., Ltd.

Method of raising contrast of oled display panel and system

The present invention provides a method of raising contrast of an oled display panel and a system. The method converts the original rgb signal into a hsi color space constructed by a hue component, a saturation component and an intensity component, and implements histogram statistics to the intensity component to obtain a histogram of the intensity component, and obtains a conversion parameter according to the histogram of the intensity component, and obtains the new low driving voltage with calculation of the conversion parameter in combination with the original low driving voltage, and meanwhile, keeps the hue component and the saturation component unchanged, and implements enhancement treatment to the intensity component to obtain a new intensity component, and then, converts the hue component, the saturation component and the new intensity component into a rgb color space to obtain a new r′ g′ b′ signal, and provides the new r′ g′ b′ signal and the new low driving voltage to a pixel driving circuit.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Display driving circuit, controlling the display driving circuit, and display device

A display driving circuit, a method for controlling the display driving circuit, and a display device are provided. The display driving circuit is for driving pixel cells located on a liquid crystal display panel and sub-pixels located on an oled display panel, one pixel cell corresponding to at least one sub-pixel.
Beijing Boe Optoelectronics Technology Co., Ltd.

Pixel compensation circuit, driving method thereof and display device

A pixel compensation circuit, a driving method thereof and a display device are provided. The pixel compensation circuit includes: a signal input unit, a driving unit, a light-emitting control unit, a first reset unit, a second reset unit, a first storage capacitor, a first switching transistor and a second switching transistor.
Boe Technology Group Co., Ltd.

Digital driving oled display device

The present invention provides a digital driving method of an oled display device, and the input front end data analysis module analyzes the data signals of at least two adjacent frames of image, and the oled display device divides the data signals of each frame of image in the at least two adjacent frames of image into a plurality of subframes according to an order of display times, and adjusts an order of various color components outputted by the plurality of subframes corresponded with the data signals of each frame of image according to an analysis result of the data signals of at least two adjacent frames of image to prevent the new integral effect generates between the two adjacent frames of image because the data signals are different, and thus to eliminate the flicker and raising the image display quality.. .
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Array substrate, oled display panel, methods of manufacturing the same, and display device

The present disclosure provides an array substrate including a display region and a peripheral region. The display region comprises an anode, an organic material functional layer and a cathode that are arranged on a base substrate in sequence.
Boe Technology Group Co., Ltd.

Oled display panel and preparing the same

The disclosure is related to a method for preparing an oled display panel, comprising: providing a substrate; disposing a spray device above the substrate, and applying a forward voltage to the spray device; applying a reverse voltage to a section of the substrate on which organic material being going to be deposited, and applying a forward voltage outside the section; the spray device spraying organic material in fog form, such that the organic material in fog form depositing on the section. The disclosure further provides an oled display panel prepared by the method.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Oled display panel and manufacturing the same

An oled display panel with a method manufacturing the same includes: a substrate; an oled display device, formed on the substrate; a cover plate, disposed on the substrate to seal the oled display device; and a first resonant cavity layer, formed on the oled display device and below the cover plate, configured to absorb blue light with wavelengths between 400 and 440 nm. By adjusting a resonant cavity length of the resonant cavity, the present disclosure changes a proportion of energy of blue light to a preset wavelength band in emitting light, significantly reduces a proportion of a spectrum below 435 nm to the preset wavelength band, and reduces material use of the resonant cavity layer, being conducive to improving device efficiency and reducing production cost, and being able to obtain eye-protecting effect at the same time..
Everdisplay Optronics (shanghai) Limited

Encapsulation structure for an oled display incorporating antireflection properties

The invention relates to encapsulation structures for oled displays, wherein the structure provides sufficient barrier properties against oxygen and moisture as well as anti-reflection properties. The structure includes a layer comprising a photo-aligned substance which in a synergistic manner controls both barrier and anti-reflection properties..
Rolic Ag

Organic light-emitting diode (oled) display panel and display apparatus

An organic light-emitting diode (oled) display panel and an oled display apparatus are provided. The oled display panel comprises: a first electrode and a second electrode disposed in a stacked configuration, wherein at least one of the first electrode and the second electrode is a light-output-side electrode; an organic luminescent layer disposed between the first electrode and the second electrode; an electron transport layer disposed between the organic luminescent layer and the second electrode; and an optical coupling layer disposed on a surface of the light-output-side electrode far away from the organic luminescent layer.
Tianma Micro-electronics Co., Ltd.

Organic light-emitting diode (oled) display panel, electronic device and manufacturing method

The present disclosure provides an oled display panel, an electronic device, and a manufacturing method. The oled display panel comprises a substrate, a first electrode, a light-emitting function layer, and a second electrode including ag or a metal alloy containing ag.
Tianma Micro-electronics Co., Ltd.

Pixel structure for oled display panel

A pixel structure for use in a high-definition light-emitting display panel having a plurality of sub-pixels, comprising: a glass substrate; a backplane that is disposed on the glass substrate and includes a capacitive element having sufficiently high light transmittance to cause 50 percent or more of light to be transmitted therethrough; a frontplane that is disposed on the backplane and includes a light-emitting element disposed so as to radiate light towards the glass substrate and the backplane; an electrical connecting portion that provides an electrical connection between the frontplane and the backplane, three or fewer of such electrical connecting portions being provided on one of the sub-pixels; and a switching element that is provided on the backplane and controls electricity distribution to the light-emitting element, wherein an aperture ratio from which light is transmitted through the glass substrate is 20 percent or more.. .
Commonwealth Scientific And Industrial Research Organisation

Drive system of amoled display and drive method

The present invention provides a drive system of an amoled display and a method. The comparison module (4) is used to compare the first frame of image and a second frame of image in the two adjacent frames of image to be similar or not, and to determine that the second frame of image is a dynamic image or a static image, and to output time count (cnt).
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Array substrates, manufacturing methods thereof and display panels

An array substrate, a manufacturing method thereof and a display panel including the array substrate are provided. The array substrate includes a display region, a border region and a gap region between the display region and the border region, and includes: a first substrate; an oled display unit on a surface of the display region; a barrier structure on a surface of the gap region; and a protective layer covering the oled display unit.
Tianma Micro-electronics Co., Ltd.

Oled display panel and packaging the same

An organic light-emitting diode (oled) display panel includes an oled substrate, and an oled device arranged on the oled substrate; a package cover; a hydrophobic barricade, which is arranged on an outer side of an oled device corresponding to the package cover by means of screen printing. The hydrophobic barricade encloses the oled device when the oled substrate and the package cover are cemented together.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Package substrate and manufacturing method thereof, and oled display device

Embodiments of the present invention provide a package substrate and a manufacturing method thereof. The package substrate (10) comprises a central region (10a) used for being coated with filler adhesive, and a peripheral region (10b) used for being coated with sealant.
Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Organic light-emitting diode display apparatus

An oled display apparatus includes a repair portion such that outgas possibly generated during a process of repairing a defective bright spot pixel by making a defective bright spot into a dark spot can be reduced or minimized. At least one pixel including at least one driving element and an organic light-emitting element is disposed on a substrate.
Lg Display Co., Ltd.

Organic light-emitting diode display

An organic light-emitting diode (oled) display is disclosed. In one aspect, the oled display includes a display unit and a plurality of pixels over the display unit.
Sumsung Display Co., Ltd.

Three-dimensional display system

The present invention provides a 3d display system, which includes an oled display panel and 3d shutter glasses. The oled display panel includes a plurality of data lines for transmitting data signals, a plurality of scan lines for transmitting scan signals and a plurality of pixel units.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Oled drive system raising frame contrast and drive method

The present invention provides an oled drive system raising a frame contrast and a drive method. The oled display panel (4) is equally divided into a plurality of display divisions along a vertical direction.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Oled display, display device and manufacturing method thereof

An organic light emitting diode (oled) display, a display device and a manufacturing method thereof are provided. The oled display includes a base substrate; and oled pixel units arranged on the base substrate in a matrix.
Beijing Boe Optoelectronics Technology Co., Ltd.

Oled display device and display apparatus including the same

An oled display device includes a substrate and an oled display units formed on the substrate, in which n is an integer which is greater than 1. The oled display unit comprises: a first electrode, a first functional layer, a second electrode, a second functional layer, and a first light-emitting layer and a second light-emitting layer disposed between the first functional layer and the second functional layer; the first functional layer is disposed above the first electrode and the second functional layer is disposed below the second electrode, or, the first functional layer is disposed below the first electrode and the second functional layer is disposed above the second electrode.
Boe Technology Group Co., Ltd.

Organic light-emitting diode display panel, electronic device and manufacturing method

The present disclosure provides an oled display panel, an electronic device, and a manufacturing method. The oled display panel comprises a substrate, and a plurality of pixel regions formed on the substrate to emit light of different colors.
t(450 nm)−t(530 nm)

Electronic device including an organic light emitting diode display device, and a compensating for a degradation of an organic light emitting diode display device in an electronic device

An electronic device includes an organic light emitting diode (oled) display device, and a display controller configured to provide image data to the oled display device. The display controller calculates stress data for the oled display device by accumulating the image data, and determines a compensation factor for the oled display device based on the stress data.
Samsung Display Co., Ltd.

Organic light emitting display device and driving the same

A method of driving an oled display device includes receiving image data. A load value is determined for each sub-pixel.
Samsung Display Co., Ltd.

Oled display device and manufacturing the same

An oled display device and a method for manufacturing the oled display device are disclosed. The oled display device comprises a substrate, a tft, a pixel electrode, a hole transport layer, an emitting material layer, an electron transport layer, and a cathode that are formed in sequence.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Method of fabricating crystalline island on substrate

Certain electronic applications, such as oled display back panels, require small islands of high-quality semiconductor material distributed over a large area. This area can exceed the areas of crystalline semiconductor wafers that can be fabricated using the traditional boule-based techniques.
Diftek Lasers, Inc.

Organic light emitting diode (oled) display apparatus having light sensing function

An organic light emitting diode (oled) display apparatus having an optical sensing function is provided. The oled display apparatus may photograph an external object by sensing input light from the external object that passes through an imaging pattern included in a display panel..
Samsung Electronics Co., Ltd.

Demultiplexer and amoled display device

A demultiplexer and an amoled display device are disclosed. The present disclosure relates to the technical field of display, whereby the technical problem of color distortion of image in the prior art can be solved.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Manufacturing anode of flexible oled display panel and manufacturing display panel

The present invention relates to a manufacturing method of anode of flexible oled display panel and a manufacturing method of display panel. The manufacturing method of anode of flexible oled display panel specifically comprises, depositing a metal tensile covering layer on the surface of the organic self-luminous layer; evaporating or anti-splashing to form a transparent conductive thin-film layer on the surface of the metal tensile covering layer; wherein the transparent conductive thin-film layer and the metal tensile covering layer form the anode of the display panel.

Oled backplate structure

An oled backplate structure is provided. Multiple auxiliary conducting layers contacting a cathode of the oled are provided under the cathode in order to diminish the electrical resistance of the cathode to thereby enhance the conductivity of the cathode and to even the in plane voltages.

Organic light-emitting diode display

An organic light-emitting diode (oled) display is disclosed. In one aspect, the oled display includes a substrate, an interlayer insulating layer arranged over the substrate and an oled arranged over the interlayer insulating layer.

Organic light-emitting diode display and manufacturing the same

An organic light-emitting diode (oled) display is disclosed. In one aspect, the oled display includes a substrate having a main surface and a pixel provided over the main surface of the substrate and defined by a first region configured to display an image and a second region configured to transmit external light.

Oled display panel

The present invention discloses an oled display panel, which is achieved by providing an electron cushion layer between the blue sub-pixel light emitting layer and the electron transport layer to prevent the accumulation of electrons on the interface of the emitting layer, thus the lifetime of the blue sub-pixel of the oled panel and the phenomenon of offset of white chromaticity coordinate of the oled display panel caused by excessive attenuation of luminance of the blue sub-pixel are improved, so that the lifetime of the oled display panel is increased; further the present invention uses different materials of the electron transport layer for rgb sub-pixels, by virtue of selecting the material of the electron transport layer which is most favorable to the lifetime of rgb sub-pixels according to the material of each sub-pixel light emitting layer, to improve the lifetime of the blue sub-pixel of the oled panel.. .

Organic light-emitting diode (oled) display and manufacturing the same

An organic light-emitting diode (oled) display is disclosed. In one aspect, the oled display includes a lower substrate including a display area and a non-display area surrounding the display area, wherein a plurality of pixels are formed in the display area.

Pixel circuit and organic light-emitting diode display including the same

A pixel circuit and oled display including the same are disclosed. In one aspect, the pixel circuit includes an oled and a driving transistor including a drain electrode and a gate electrode electrically connected to a first node.

Method of compensating amoled ir drop and system

The present invention provides a method of compensating amoled ir drop and a system. In the method of compensating amoled ir drop, many times of iterated operations are performed to the power supply voltages and the driving currents of respective pixel driving circuits coupled in series on the same power supply line, and the adjustment and compensation are performed to the initial values vdata1 to vdatan of the data signal voltages for being inputted to respective pixel driving circuits according to the power supply voltages ovdd1 to ovddn of respective pixel driving circuits obtained with the last iterated operation of the calculation unit, and outputs the compensated data signal voltages vdata1 to vdatan corresponding to respective pixel driving circuits.

Display substrate and fabricating method thereof, and display device

Embodiments of the present invention relate to a display substrate and fabricating method thereof and a display device. The display substrate comprises a plurality of pixel groups, wherein each of said pixel groups comprises a plurality of color sub-pixels and a plurality of white sub-pixels.

Oled display device

The present invention provides an oled display device, which includes an assisting conductive layer formed on a bottom surface of an upper substrate in such a way that the assisting conductive layer is in direct contact with and electrically connected to a second electrode that is located on a top surface of a lower substrate so that electrical conduction capability of the second electrode is enhanced and the electrical resistance of the second electrode is reduced to thereby make in-plane voltage homogenous, improve consistency of displaying, and alleviate the issues of non-uniform panel brightness and mura and also help reduce the thickness of the second electrode for saving material of the second electrode and increase light transparency of the second electrode.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Oled display device

The present invention provides an oled display device, which includes: a substrate (1), a plurality of pixel zones arranged in an array on the substrate (1), each of the pixel zones comprising a pixel electrode (2), an organic light-emitting layer (3), and a common electrode (4) that are sequentially stacked on the substrate (1), and a pixel separation layer (5) including a plurality of openings, the openings being each delimited and circumferentially surrounded by a pixel separation layer sidewall (51), each of the openings corresponding to one of the pixel zones. The pixel separation layer (5) is formed of an inorganic material.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Amoled ir drop compensation system and method

The present invention provides an amoled ir drop compensation system and method. The amoled ir drop compensation system includes an amoled display panel that is divided into a plurality of zones, an image detection module, a data signal correction module, and an ir drop compensation module and may achieve zone-wise linear compensation for ir drop.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

System and methods for extraction of threshold and mobility parameters in amoled displays

A system to improve the extraction of transistor and oled parameters in an amoled display includes a pixel circuit having an organic light emitting device, a drive device to provide a programmable drive current to the light emitting device, a programming input to provide the programming signal, and a storage device to store the programming signal. A charge-pump amplifier has a current input and a voltage output.
Ignis Innovation Inc.

2d/3d switchable display panel, and display method and display device thereof

The embodiment of the present application discloses a 2d/3d switchable display panel, and a display method and a display device thereof, so as to solve the problem of poor display effect in 2d display mode of existing 2d/3d display panel. The 2d/3d switchable display panel includes a self-luminescent oled display panel and a lcd panel provided with no color resistance layer, which lcd display panel is disposed on the display side of the oled display panel.
Beijing Boe Optoelectronics Technology Co., Ltd.

Nlt Technologies, Ltd.

. .

Novel oled display architecture

A device that may be used as a multi-color pixel is provided. The device has a first organic light emitting device, a second organic light emitting device, a third organic light emitting device, and a fourth organic light emitting device.
Universal Display Corporation

Oled touch display device and manufacturing method thereof

An organic light-emitting diode (oled) touch display device and a manufacturing method thereof are provided. The oled touch display device includes an oled display; and a phase difference plate, a touch layer and a linear polarizer sequentially disposed on a light-emitting side of the oled display, in which the linear polarizer and the phase difference plate are combined to form a circular polarizer..
Boe Technology Group Co., Ltd.

Organic light-emitting diode display

An organic light-emitting diode (oled) display is disclosed. In one aspect, the oled display includes a first substrate, an insulating layer disposed over the first substrate and including a first inclined portion and a first electrode disposed over the insulating layer.
Samsung Display Co., Ltd.

Patterning of oled display stacks

A display includes a substrate, a plurality of planar emission structures supported by the substrate, an encapsulation layer extending across the plurality of planar emission structures to encapsulate the plurality of planar emission structures, and an optical component layer supported by the substrate. The optical component layer extends across the plurality of planar emission structures.
Microsoft Technology Licensing, Llc

Pixel array and display panel having the pixel array

The present disclosure relates to a pixel array and a display panel having the pixel panel. The pixel array is formed on a non-rectangular substrate, and includes: a plurality of edge pixels arranged at an edge of the non-rectangular substrate, each of which has a first boundary facing a boundary of the non-rectangular substrate, wherein the first boundary has a shape adaptive to a shape of the edge of the non-rectangular substrate; and a plurality of center pixels surrounded by the plurality of edge pixels.
Everdisplay Optronics (shanghai) Limited

Organic light emitting diode display device

An organic light emitting diode (oled) display device is discussed. The oled display device includes a display module including a display panel and a panel driver for driving the display panel, and a host system externally separated from the display module.
Lg Display Co., Ltd.

Remote compensation service method, remote compensation service system, oled display device, and remote compensation server

A method of compensating for changes in characteristics of a panel of a display device is disclosed. The panel includes subpixels, each of the subpixels including an organic light emitting diode.
Lg Display Co., Ltd.

Oled degradation compensation system

An oled degradation compensation system includes a display system having an oled display device. A computing device is coupled to the display system and includes an oled display device adjustment database storing an oled table that is associated with a usage time of the oled display device and that includes oled compensation information that is based upon the usage time.
Dell Products L.p.

Organic light-emitting diode display and manufacturing method thereof

An organic light-emitting diode display and a method of manufacturing the same are disclosed. In one aspect, the oled display includes a substrate including a display area configured to display an image, a peripheral area surrounding the display area, and an edge portion disposed at the peripheral area and having a curved shape or an angular shape.
Samsung Display Co., Ltd.

Organic light-emitting diode display element, its manufacturing method and display device

An oled display element, its manufacturing method and a display device are provided. The oled display element includes a light-emitting pixel unit.
Hefei Xinsheng Optoelectronics Technology Co., Ltd .

Active matrix organic light-emitting-diode display backboard and manufacturing method thereof, display device

An amoled display backboard, a display device and a manufacturing method of an amoled display backboard are provided. In the amoled display backboard, the number of vdd lines (601) is less than that of sub-pixels in one row, thus reducing area occupied by the vdd lines (601), lessening occupation of vdd lines (601) on the area of circuit board, while realizing connection of circuit input terminals (603) of respective sub-pixels and vdd lines (601) by the vdd connecting line (602)..
Boe Technology Group Co., Ltd.

Organic light-emitting diode display

An organic light-emitting diode (oled) display is disclosed. In one aspect, the display includes a substrate, a plurality of oleds provided over the substrate, and a plurality of pixel circuits provided between the substrate and the oleds.
Samsung Display Co., Ltd.

Device and processing waited display picture of oled display device

A device and a method for processing a waited display picture of an oled display device are provided. The device includes a block dividing unit for dividing a waited display picture into multiple blocks; an average grayscale determining unit for determining an average grayscale value of each block; a high grayscale determining unit for determining a block having an average grayscale value greater than a preset threshold value as a high grayscale block; an adjacent grayscale determining unit for determining an adjacent grayscale value of each high grayscale block; and a regulation unit for adjusting grayscale values of pixels of each high grayscale block.
Shenzhen China Star Optoelectronics Technology Co. , Ltd.

Transparent oled light extraction

The present disclosure provides novel light emitting devices including amoled displays, based on transparent oled architecture, where a laminated nanostructured light extraction film can produce axial and integrated optical gains as well as improved angular luminance and color. Generally, the transparent amoled displays with laminated sub-micron extractors include: (a) an extractor on a transparent substrate for light outcoupling on both sides of the transparent device; or (b) an extractor on a reflective film for providing light outcoupling off the bottom side of the bottom-emitting (be) amoled; or (c) an extractor on a light absorbing film for providing outcoupling off the bottom side of the be amoled combined with improved ambient contrast..
3m Innovative Properties Company

Organic light-emitting diode display device and its manufacturing method

The present disclosure provides an oled display device and its manufacturing method. The oled display device includes an organic light-emitting layer and a plurality of elements arranged one on another at a light-exiting side of the organic light-emitting layer.
Beijing Boe Optoelectronics Technology Co., Ltd.

Organic light-emitting diode display

An organic light-emitting diode display is disclosed. In one aspect, the display includes a substrate having a flexible portion configured to bend or fold, a semiconductor positioned over the substrate, and a gate insulating layer positioned over the semiconductor and having an opening.
Samsung Display Co., Ltd.

Gate drive circuit and display device

A gate drive circuit and a display device are provided. The present disclosure pertains to the technical field of display technology and solves the technical problem of wide frame of the existing display device.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Method for producing a color image and imaging device employing same

A method of producing a color image using a display comprised of pixels comprising red, green and blue primary color subpixels. The method comprises reducing the color gamut and increasing the brightness of the image relative to a base level, decreasing power to the display to reduce the brightness of the image, restoring color to the image to approximately the base level by modifying image pixel data using a three-dimensional lookup table to produce output image pixel data, and communicating the output image pixel data to the display.
Entertainment Experience Llc

Organic light-emitting diode display and driving the same

Provided are an organic light-emitting diode (oled) display and method of driving the same. An oled display includes: a display panel including a plurality of pixels, each pixel including an oled, an emission timing of each pixel being controlled in response to an em signal, a shift register configured to generate an anti-phase em signal based on gate shift clocks, and an inverter configured to: invert a phase of the anti-phase em signal based on emission shift clocks, and generate the em signal, wherein a driving frequency of the shift register and a driving frequency of the inverter are lower in a low-speed driving mode than in a normal driving mode, and wherein in the low-speed driving mode, an amplitude of the emission shift clocks is less than an amplitude of the gate shift clocks..
Lg Display Co., Ltd.

Bottom-emitting oled display panel

A bottom-emitting oled display panel is provided. The bottom-emitting oled display panel includes: a driving transistor disposed on a substrate; a protective layer covering the driving transistor; a planarization layer disposed on the protective layer; and a oled device disposed on the planarization layer; and a reflective structure disposed between the protective layer and the planarization layer, the reflective structure is configured for reflecting light emitted from the oled device and radiated on the reflective structure; a bottom surface of the reflective structure which is close to the protective layer at least covers a region occupied by the driving transistor..
Boe Technology Group Co., Ltd.

Oled display panel, display device, and display system

An oled display panel, a display device, and a display system. The oled display panel comprises a base plate, first oled display elements arranged in an array on a side of the base plate, and a first photochromic layer arranged on a side of the first oled display elements.
Beijing Boe Display Technology Co., Ltd.

High resolution low power consumption oled display with extended lifetime

Arrangements of pixel components that allow for full-color devices, while using emissive devices that use blue color altering layers in conjunction with blue emissive regions, that emit at not more than two colors, and/or that use limited number of color altering layers, are provided. Devices disclosed herein also may be achieved using simplified fabrication techniques compared to conventional side-by-side arrangements, because fewer masking steps may be required..
Universal Display Corporation

Organic light-emitting diode (oled) display panel, oled display device and driving the same

Disclosed herein are an oled display panel further including a switching transistor for controlling application of supply voltage in the initializing interval of a pixel, an oled display device including the same, and a method for driving the same. The oled display panel avoids a short-circuit between supply voltage vdd_el and reference voltage vref to thereby reduce initialization voltage applied to the gate terminal of the driving transistor t_dr.
Lg Display Co., Ltd.

Re-interpolation with edge detection for extracting an aging pattern for amoled displays

A method that includes an initial uniform pixel measurement and interpolation followed by an edge detection algorithm to recognize the areas that contribute mostly to the estimation error due to the interpolation. The pixels on the detected edges and around their vicinity are also measured, and an aging pattern of the entire display is obtained by re-interpolating the entire measured set of data for the initially measured pixels as well as the pixels around the detected edges.
Ignis Innovation Inc.

Organic light emitting diode display and manufacturing method thereof

An oled display according to an exemplary embodiment includes: a substrate; an organic light emitting diode formed on the substrate; an overcoat covering the organic light emitting diode; and a patterned metal sheet attached on the overcoat and having a plurality of protrusion and depression portions. A plurality of protrusions may be formed in a bottom surface of the patterned metal sheet where the protrusion and depression portions of the patterned metal sheet and the overcoat face each other..
Samsung Display Co., Ltd.

Nanostructures for color-by-white oled devices

The present disclosure describes nano-structured light extraction color filter laminates, and articles and methods of using nanostructured light extraction color filter laminates for the fabrication of an oled including a nanostructure, using lamination techniques. Nanostructured oled devices can exhibit enhanced light extraction efficiency.
3m Innovative Properties Company

Oled display substrate, touch display panel and display device

An oled display substrate, a touch display panel and a display device are provided. The oled display substrate has a base substrate and a display region, the display region includes: a plurality of first sub-regions arranged at intervals and second sub-regions located between the first sub-regions; at least one oled light-emitting unit located in the first sub-regions; a plurality of optical sensing units located in the second sub-regions, and first drive electrode lines and first transmission electrode lines connected with the optical sensing units and intersecting with each other; wherein, the optical sensing unit includes a photosensitive sensor, and the photosensitive sensor is configured to generate an electric signal according to a light intensity change of a sensed touch point; and the first drive electrode line and the first transmission electrode line are configured to provide the electric signal to determine a position of the touch point..
Boe Technology Group Co., Ltd.

High resolution oled display operation circuit

A light-emitting display panel sub-pixel circuit, comprising: at least three switches; at least one capacitive element; at least one light-emitting element; a power line serving as a wire for connecting the at least three switches, the at least one capacitive element, and the at least one light-emitting element; an earth line; a scan line for selecting a sub-pixel for light emission; a data line for supplying data to the light-emitting element; and a sense line for detecting degradation of the light-emitting element, wherein the data corresponding to a predetermined luminous intensity are programmed on the basis of a voltage.. .
Commonwealth Scientific And Industrial Research Organisation

Organic light-emitting diode display and manufacturing the same

An organic light-emitting diode (oled) display and a method of manufacturing the same are disclosed. In one aspect, the oled display includes a pixel disposed over a substrate, the pixel including a first region configured to generate an image and a second region configured to transmit external light.
Samsung Display Co., Ltd.

Oled display panel and manufacturing method thereof

The disclosure relates to the field of oled display technology, more particularly, to an oled display panel and a manufacturing method thereof, during the manufacturing process of the oled display panel, by forming a low gray color shift adjustment layer between the anode and the oled device layer, and/or between the oled device layer and the cathode, so as to solve the color shift problem under low gray-scale by adjusting thickness or doping concentration of the low gray color shift adjustment layer, and improve the accuracy of emitting color of the oled panel.. .
Everdisplay Optronics (shanghai) Limited

Organic light-emitting diode display and manufacturing the same

An organic light-emitting diode (oled) display and a method of manufacturing the same are disclosed. In one aspect, the oled display includes an oled formed over a substrate, the oled including a first electrode, a second electrode formed over the first electrode and an intermediate layer interposed between the first and second electrodes.
Samsung Display Co., Ltd.

Oled display preparing the same

Disclosed are an oled display apparatus and a method for preparing the same. The oled display apparatus includes a flexible substrate, an array layer disposed on the flexible substrate, an organic light-emitting layer disposed on the array layer, a package layer disposed on the organic light-emitting layer, and a base film disposed on a side of the flexible substrate facing away from the array layer, a plurality of protruded microstructures being provided on the side of the flexible substrate facing away from the array layer..
Boe Technology Group Co., Ltd.

Oled display panel and display device including the same

The disclosed oled display panel includes: an oled unit, including one or more pixel light-emitting units, wherein light emitted from the pixel light-emitting units is transmitted in a first area; a rotatable optical component, arranged on a transmission path of the light emitted from the pixel light-emitting units, wherein the light emitted from the pixel light-emitting units is transmitted onto the optical component and then reflected by the same, and light reflected by the optical component, when the optical component is rotated, is projected onto a second area within a predetermine period, wherein the second area is larger than the first area; and a light-transmitting display substrate, arranged on a transmission path of the light reflected by the optical component and arranged corresponding to the second area.. .
Beijing Boe Chatani Electronics Co., Ltd.

Display drive device and amoled display comprising the drive device

The invention relates to the field of display, more particularly, to a gate on array as well as the display thereof, and to a multistage shift register composed of basic drive circuits. In multistage drive modules, an output signal of any stage of the drive modules is served as a reset signal of an adjacent previous-stage drive module, and at the same time, as an input signal of an adjacent next-stage drive module, the combination of the output signals generated by multistage drive modules constitutes a series of non-overlapping sequence pulse signals..
Everdisplay Optronics (shanghai) Limited

Image processing oled display device

Disclosed is an image processing method for reducing power consumption of an oled display device. A method of the present invention comprises the steps of: receiving image data; determining whether a frequency of a predetermined area of the image data is lower than a predetermined reference; deciding a minimum value among a plurality of blue data values of the predetermined area when the frequency of the predetermined area is lower than the reference as a result of the determination; and changing blue data of the predetermined area on the basis of the determined minimum value..
Lg Electronics Inc.

Hybrid projection/oled display

A hybrid projection display system that provides image quality superior to that of a traditional projection display system is provided. The provided hybrid projection display system flexibly supports arbitrary screen sizes and non-planar screen surfaces..
Honeywell International Inc.

Array substrate, organic light-emitting diode display panel, and display device

The present disclosure provides an array substrate, an oled display panel and a display device. The array substrate includes a light-emitting region and a non-light-emitting region, wherein an anode, an organic light-emitting layer and a cathode on a base substrate are arranged at the non-light-emitting region, and a metal structure on the base substrate is arranged at the non-light-emitting region, wherein the array substrate further comprises a first light-absorbing layer arranged at the non-light-emitting region and configured to absorb a light beam from the organic light-emitting layer and arriving at the non-light-emitting region, and the cathode is transparent, and the anode is transparent or nontransparent..
Hefei Boe Optoelectronics Technology Co., Ltd.

Flexible oled display and manufacturing the same

A flexible oled includes: a flexible substrate; a thin film transistor (tft) array, disposed on the flexible substrate; an oled device, disposed on the tft array; a first encapsulation layer, disposed on the oled device; a second encapsulation layer, disposed under the flexible substrate; and a third encapsulation layer, laterally encapsulating a peripheral portion of the first encapsulation layer to the second encapsulation layer and forming an airtight space together with the first encapsulation layer and the second encapsulation layer to seal the flexible substrate, the tft array and the oled device in the airtight space.. .
Everdisplay Optronics (shanghai) Limited

Flexible organic light emitting diode display panel

A flexible oled display panel includes: a flexible substrate; an oled device disposed on the flexible substrate; a first encapsulation layer disposed on the flexible substrate and covering the oled device; a bank layer disposed on the flexible substrate and surrounding a periphery of the first encapsulation layer, the bank layer including a plurality of noncontinuous bank units that are disposed in a chain form; and a second encapsulation layer disposed on the flexible substrate and covering the first encapsulation layer and the bank layer.. .
Everdisplay Optronics (shanghai) Limited

Hybrid mems oled display

A hybrid display includes a blue led backlight layer, at least one shutter element, a frontplane having multiple sub-pixels, and a backplane operatively connected to the frontplane and the at least one shutter element. The backplane and the at least one shutter element are positioned between the backlight layer and the frontplane..
Universal Display Corporation

Charged-based compensation and parameter extraction in amoled displays

A system reads a desired circuit parameter from a pixel circuit that includes a light emitting device, a drive device to provide a programmable drive current to the light emitting device, a programming input, and a storage device to store a programming signal. One embodiment of the extraction system turns off the drive device and supplies a predetermined voltage from an external source to the light emitting device, discharges the light emitting device until the light emitting device turns off, and then reads the voltage on the light emitting device while that device is turned off.
Ignis Innovation Inc.

Organic light-emitting diode display and manufacturing the same

Organic light-emitting diode (oled) displays and methods of manufacturing old displays are disclosed. In one aspect, an oled display includes a substrate having an emission area and a non-emission area, a pixel electrode formed in the emission area, and an intermediate layer formed over the pixel electrode and including an organic emission layer.
Samsung Display Co., Ltd.

Systems for and methods of ambient-light reduction in oled display systems and lcd systems

Systems and methods for ambient-light reduction in display systems with oled or lcd based displays are disclosed. The base display is interfaced with an ambient-light-reducing (alr) structure to form the display system.
Corning Incorporated

Laser welding of high thermal expansion glasses and glass-ceramics

Disclosed herein are methods for welding a first substrate and a second substrate, the method comprising bringing the first and second substrates into contact to form a substrate interface, and directing a laser beam operating at a predetermined wavelength through the second substrate onto the substrate interface, wherein the first substrate absorbs light from the laser beam in an amount sufficient to form a weld between the first substrate and the second substrate. The disclosure also relates to glass and/or glass-ceramic packaging and oled display produced according to the methods disclosed herein..
Corning Incorporated

Organic light-emitting diode display

An organic light-emitting diode (oled) display is disclosed. In one aspect, the oled display includes a substrate, a scan line disposed over the substrate and configured to transmit a scan signal, a data line crossing the scan line and configured to transmit a data voltage and a driving voltage line crossing the scan line and configured to transmit a driving voltage.
Samsung Display Co., Ltd.

Array substrate of oled display

The present invention discloses an array substrate of oled display, which comprises: multiple sub-pixel units defined by scanning control lines and data lines, each sub-pixel unit comprising a touch driving circuit, and the touch driving circuit comprising: a scanning transistor tft1, a driving transistor tft2, an organic light emitting diode oled, a touch transistor tft3, and a light sensing unit, so that the two adjacent organic light emitting diodes oled in the adjacent frame cycles emit light alternately, and the light sensing unit connected with the organic light emitting diode oled which does not emit light currently is in operation. In the embodiment of the present invention, it can improve the lifetime of the oled and the display effects and the integration of the oled displays..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Oled display motherboard, packaging method thereof and packaging system

The present invention provides an oled display motherboard, a packaging method thereof and a packaging system, belongs to the field of organic light-emitting display technology, and can solve the problem of poor sealing performance in the existing oled display motherboard. The oled display motherboard of the present invention comprises a package cover plate and an oled substrate, which are assembled with each other in an aligned manner, a sealant is provided between the package cover plate and the oled substrate, and the sealant is disposed in a peripheral region of the oled display motherboard, and includes a hot melt adhesive..
Ordos Yuansheng Optoelectronics Co., Ltd.

Method for coating packaging material, display panel, its manufacturing method, and display device

The present disclosure provides a method for coating a packaging material, an oled display panel and its manufacturing method, and a display device. The method for coating the packaging material includes steps of providing a base substrate in a chamber of a magnetron sputtering device, and depositing the packaging material at a region of the base substrate where the packaging material is to be coated by the magnetron sputtering device..
Ordos Yuansheng Optoelectronics Co., Ltd.

Organic light-emitting diode display

An organic light-emitting diode (oled) display is disclosed. In one aspect, the oled display includes a scan line configured to transmit a scan signal and a data line crossing the scan line and configured to transmit a data voltage.
Samsung Display Co., Ltd.

Oled substrate, manufacturing method thereof, oled display panel and electronic equipment

The embodiments of the present invention provide an oled substrate, a manufacturing method thereof, an oled display panel and an electronic equipment. The oled substrate and the manufacturing method thereof provided by the embodiments of the present invention apply a transparent first cathode and a reflective second cathode, realizing top emitting and bottom emitting in a first region covered by electronic elements and a second region other than the first region respectively, increasing the light emitting area and the aperture ratio of pixels, thereby realizing double-sided display of oled display device..
Boe Technology Group Co., Ltd.

Oled display producing the same and color filter substrate and producing the same

The present disclosure provides an oled display apparatus and a method for producing the same, and a color filter substrate and a method for producing the same. The oled display apparatus comprises: a tft array substrate; a luminescent structure layer provided on the tft array substrate, wherein light emitted from the luminescent structure layer is infrared light; and a light conversion layer located on the luminescent structure layer.
Boe Technology Group Co., Ltd.

Oled display device and corecting image sticking of oled display device

The embodiments of the present invention provide an oled display device and a method for correcting image sticking of an oled display device. The oled display device comprises an oled pixel array; a pixel detecting circuit for detecting aging degrees of respective oled pixels in the oled pixel array; wherein respective oled pixel are aged by displaying an aging image on the oled pixel array, such that the aging degrees of respective oled pixels are the same; the brightness of each pixel in the aging image is inversely proportional to the aging degree of the pixel.
Boe Technology Group Co., Ltd.

Color film substrate and manufacturing the same, oled display panel and display apparatus

Embodiments of the present invention disclose a color filter substrate including: a base plate, and a black matrix layer and a barrier pad layer disposed stackedly in sequence on the base plate, the barrier pad layer including a plurality of barrier pads disposed on the same layer; wherein, an orthographic projection of a pattern of each barrier pad onto the base plate is located within a region where a pattern of the black matrix layer is located; and, a surface of each barrier pad is provided with an auxiliary functional layer for absorption or reflection of a light irradiated on the surface of each barrier pad. Correspondingly, embodiments of the present invention disclose a method for manufacturing a color filter substrate, an oled display panel and a display apparatus..
Boe Technology Group Co., Ltd.

Organic light-emitting diode display

An oled display is disclosed. In one aspect, the display includes a first tft formed over a substrate and including a gate electrode and a second tft electrically connected to the first tft.
Samsung Display Co., Ltd.

Thin film transistor array substrate and organic light emitting diode display device including the same

A thin film transistor array substrate and an organic light emitting diode (oled) display device including the same are disclosed in which a color layer is disposed on a first substrate corresponding to a white sub-pixel and a non color filter area is included in a second substrate corresponding to the white sub-pixel, and thus, it is possible to lower an amount of reflectance of external light, increase a luminance efficiency, and reduce a power consumption of the oled display device. .
Lg Display Co., Ltd.

System and methods for thermal compensation in amoled displays

Disclosed is a circuit and technique to determine the temperature of an amoled display in order to calibrate programming data signals. The temperature of selected pixels of a plurality of pixels in an amoled display is measured via one of several disclosed methods.
Ignis Innovation Inc.

Organic light-emitting diode (oled) display and manufacturing the same

An organic light-emitting diode (oled) display is disclosed. In one aspect, the oled display includes a lower substrate including a display area and a non-display area surrounding the display area, wherein a plurality of pixels are formed in the display area.
Samsung Display Co., Ltd.

Active matrix organic light emitting diode display

An improved am oled pixel circuit and method of wide dynamic range dimming for am oled displays are disclosed that maintain color balance throughout the dimming range, and also maintain the uniformity of the luminance and chromaticity of the display at low gray-levels as the display is dimmed to lower luminance values. As such, am oled displays can meet the stringent color/dimming specifications required for existing and future avionics, cockpit, and hand-held military device display applications.
Honeywell International Inc.

Oled pixel unit and driving the same, and oled display device

An oled pixel unit, a method of driving the same and an oled display device are provided. The oled pixel unit comprises m driving modules, a light emitting module comprising n light emitting units and a selecting module for performing gating so that the light emitting unit about to emit light in each frame of picture is connected with the corresponding driving module, wherein m<n.
Boe Technology Group Co., Ltd.

Oled display panel and packaging the same

A method for packaging an organic light-emitting diode (oled) display panel includes: providing a package cover and an oled substrate, and an oled device arranged on oled substrate; simultaneously printing a circle of a support and a hydrophobic barricade on an outer side of the package cover corresponding to the oled device by means of screen printing, the support printed on an outer side of the hydrophobic barricade; and cementing the package cover and the oled substrate. The hydrophobic barricade can effectively prevent external water vapor and oxygen from touching the oled device.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Oled display panel and manufacturing the same, display apparatus

The present invention relates to an oled display panel including: two substrates opposite to each other; a plurality of pixel regions disposed between inner sides of the two substrates and each comprising a blue sub-pixel sub-region, a green sub-pixel sub-region and a red sub-pixel sub-region; and a circularly polarizing plate disposed at an outer side of one of the substrates on a light outgoing side of the display panel; wherein, an opening zone is within a projection area where a projection of each of the pixel regions on the circularly polarizing plate in a thickness direction of the display panel is located, and through the opening zone the corresponding sub-pixel sub-regions are exposed. The present invention also relates to a method for manufacturing an oled display panel and a display apparatus having the oled display panel.
Boe Technology Group Co., Ltd.

Organic light-emitting diode display

An oled display is disclosed. In one aspect, the display includes a scan line transmitting a scan signal, a data line crossing the scan line and transmitting a data voltage, and a driving voltage line crossing the scan line and configured to transmit a driving voltage.
Samsung Display Co., Ltd.

Wearable electronic accessory with led, bluetooth and rfid/nfc technology to receive information from connected devices, and for personal identification and data storage/exchange

The wearable electronic accessory in the form of a bracelet is equipped with hardware architecture (application processor) based on an arm microprocessor, softpc reconfigurable or similar and flexible, reconfigurable, adaptive firmware architecture connectable via radio transmission to electronic devices according to bluetooth protocol or similar suited to the notification and reprocessing of specific and/or general information and signalling via touch screen display, led or flexible oled display, one or more led arrays, loudspeaker, and vibracall. The device identifies the person for access to remote services according to the standards in use via an rfid/nfc chip and the communication protocols implemented.

Flexible organic light emitting diode display device and fabricating the same

Embodiments relate to a method of forming an organic light emitting diode (oled) display device. A first inorganic layer, a first organic layer, and a second inorganic layer are formed on pixel regions of an oled display device.
Lg Display Co., Ltd.

Organic light emitting diode display device

Disclosed is an organic light emitting diode (oled) display device including a substrate including a pixel region and a boundary region outside the pixel region. The pixel region comprises an area having a short side and a long side.
Lg Display Co., Ltd.

An oled display panle and a package method

The present invention is to provide an organic light-emitting diode (oled) display panel and a package method thereof. The method includes forming simultaneously a supporter and a hydrophobic wall on an outer position of and enclosing the oled device by screen printing, wherein the hydrophobic wall is on an outer position of the supporter; and bonding the cover plate and the oled substrate.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Protective circuit for cathode layer, protective method and oled display device

A protective circuit for a cathode layer, a protective method and an oled display device are provided. The protective circuit includes a power supply, and an electronic output node electrically connected with a negative electrode of the power supply.
Boe Technology Group Co., Ltd.