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Oled Display patents

      

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

SALE: 200+ Oled Display-related patent PDFs



 Method for manufacturing flexible oled display component patent thumbnailMethod 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 patent thumbnailOled 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 patent thumbnailOrganic 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 patent thumbnailOled 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 patent thumbnailApparatus 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 patent thumbnailDisplay 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 patent thumbnailTransparent 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 patent thumbnailHole 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 patent thumbnailHole 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 patent thumbnailPixel 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.

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.

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.

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.

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.

Method for manufacturing amoled display device and structure thereof

The present invention provides a method for manufacturing an amoled display device and a structure thereof. The method for manufacturing the amoled display device includes, before formation of a gate electrode (3), first depositing and subjecting an inorganic film a plasma bombardment treatment to form a gate reflection prevention layer (2) and, before formation of source/drain electrodes (71) and a data line (72), first depositing and subjecting an inorganic film to a plasma bombardment treatment to form an etching stop and source/drain reflection prevention layer (6), so as to provide the amoled display device with an excellent effect of preventing reflection of external surrounding light, increase display brightness of the amoled display device, extend the lifespan of the amoled display device, and reduce the thickness and manufacturing cost of the amoled display device.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Oled devices having improved efficiency

Devices, components and fabrication methods are provided for improving the efficiency of oled displays. An outcoupling component such as a microlens array (mla) is attached to an oled, with a relatively small distance between the mla and the oled.
Universal Display Corporation

Thin film transistor substrate and organic light-emitting diode display apparatus

An organic light-emitting diode (oled) display apparatus is provided. The oled display apparatus includes a substrate, an initialization voltage line, a first thin film transistor (tft) including an active layer.
Samsung Display Co., Ltd.

Control circuit and control amoled partition drive

The present invention provides a control circuit and a control method of amoled partition drive. The amoled display panel (100) is divided into a plurality of display partitions, and a plurality of first leads (pin1) and second leads (pin2) of which amounts are equal to an amount of the plurality of display partitions, and the pixel driving circuit (101) in each display partition is coupled to the power source positive electrode line (ovdd) via one first lead (pin1), and coupled to the power source negative electrode line (ovss) via one second lead (pin2), and a plurality of external switches, positioned outside the amoled display panel (100), of which an amount is equal to the amount of the display partitions, and each external switch is correspondingly coupled to one first lead (pin1) and the power source positive electrode line (ovdd), or each external switch is correspondingly coupled to one second lead (pin2) and the power source negative electrode line (ovss), and the external sequence controller (tcon) provides the control signal to each external switch.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Power supply circuit and organic light-emitting diode display device

The present invention provides a power supply circuit and an oled display device, belongs to the field of oled display technology, and can solve the problem that existing power supply circuits have low efficiency when brightness of the oled display panel is low. The power supply circuit is used for proving an anode voltage and a cathode voltage for an oled display panel, a difference between the anode voltage and the cathode voltage being a driving voltage, and the power supply circuit includes: a current detection unit for generating a control signal according to a driving current of the oled display panel; and a driving voltage unit for generating, according to the control signal, a driving voltage positively correlated with the driving current, and including an anode voltage unit for generating an anode voltage and a cathode voltage unit for generating a cathode voltage..
Ordos Yuansheng Optoelectronics Co., Ltd.

Organic electroluminescent display device and display apparatus

The present invention discloses an organic electroluminescent display device and a display apparatus, wherein the organic electroluminescent display device employs an optical film lamination as a base substrate or a packaging cover plate, the optical film lamination includes a circular polarizer film, a water-oxygen resistant film and a color resistant film that are located on a supporting substrate, thus it has an antireflection function, a good water-oxygen resistance as well as a full-color display function, so that not only the problem of fussy process and high cost of an oled display device caused by film application can be solved, but also the problem that the thickness of a flexible oled display device is increased and thus the device is difficult to be rolled up due to film application is avoided; also, the oled display device has the advantages of being lighter and thinner and having a better display effect, etc.. .
Boe Technology Group Co., Ltd.

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

Rollable oled display

A rollable display includes a frontplane having multiple oled pixels and a backplane having a flexible substrate. The flexible substrate has a perimeter and a thin film transistor array operably connected to the oled pixels.
Universal Display Corporation

Organic light-emitting diode display device, manufacturing method thereof, and display apparatus

The present disclosure provides an organic light-emitting diode (oled) display device, a manufacturing method thereof, and a display apparatus containing the oled display device. A pattern of an anode layer is formed over a base substrate.
Ordos Yuansheng Optoelectronics Co., Ltd.

Shift register and oled display drive circuit

The present invention relates to the field of display, and more particularly, to a display device used for gate on array and the related, and to a multi-stage shift register comprised by basic drive circuit, in the multistage drive modules, the output signal of the driver module at any stage acts as the reset signal of the adjacent previous-stage driver module and acts as the input signal of the adjacent next-stage driver module, the collection of the output signals correspondingly generated by driver modules in multi-stages constitutes a series of non-overlapping temporal pulse signals.. .
Everdisplay Optronics (shanghai) Limited

Method and device for correcting color shift of organic light-emitting diode (oled) display panel, and display device

A method and device for correcting a color shift of an oled display panel, and a display device are disclosed. The method includes: performing an ageing treatment on the monochromatic luminescent devices in the oled display panel; performing a luminescent lifetime attenuation test on the monochromatic luminescent devices after the ageing treatment respectively, and obtaining corresponding luminescent lifetime attenuation rates of the monochromatic luminescent devices; and performing an ageing treatment on the monochromatic luminescent device with rapidest luminescent lifetime attenuation rate again when differences between the luminescent lifetime attenuation rates of the monochromatic luminescent devices are greater than a preset threshold, until differences between the luminescent lifetime attenuation rates of the monochromatic luminescent devices are less than the preset threshold.
Boe Technology Group Co., Ltd.

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.

In-cell touch oled display and producing same

An in-cell touch oled display and its production method are provided. A low temperature poly-silicon (ltps) glass and a cover glass are provided.
Everdisplay Optronics (shanghai) Limited

Antimony-free glass, antimony-free frit and a glass package that is hermetically sealed with the frit

An antimony-free glass suitable for use in a frit for producing a hermetically sealed glass package is described. The hermetically sealed glass package, such as an oled display device, is manufactured by providing a first glass substrate plate and a second glass substrate plate and depositing the antimony-free frit onto the first substrate plate.
Corning Incorporated

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

The present disclosure provides an oled display substrate, its manufacturing method and a display device. The oled display substrate includes a base substrate, and a tft and an oled driven by the tft on the base substrate and.
Boe Technology Group Co., Ltd.

Oled display panel and manufacturing method thereof

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 15 is provided on a substrate 1.
Japan Display Inc.

Oled display panel and the fabricating the same, and oled display apparatus

The present disclosure provides an oled display panel and a method for fabricating the same and an oled display apparatus. The oled display panel includes a light-emitting layer, the light-emitting layer includes white sub-pixels and color sub-pixels, the size of the white sub-pixel is equal to the sum of size of at least two of the color sub-pixels, and the number of the color sub-pixels is less than the number of color-forming primary colors.
Ordos Yuansheng Optoelectronics Co., Ltd.

Pixel circuit, pixel, amoled display device comprising same and driving method thereof

A pixel circuit, a pixel, and an amoled (active matrix organic light-emitting diode) display device comprising the pixel and a driving method thereof. The pixel circuit comprises a power supply circuit, a basic circuit and a compensation circuit, which are sequentially connected.
Kunshan New Flat Panel Display Technology Center Co., Ltd.

Oled pixel driving circuit and oled display panel

The present invention provides an oled pixel driving circuit and an oled display panel. The oled pixel driving circuit sets a third thin film transistor (t3) between a direct current voltage end (vdd) and an organic light emitting diode (d), and manipulates a control signal (p) to control on or off of the source and the drain of the third thin film transistor (t3) for being capable of conveniently controlling the light emitting period of an oled.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Flexible organic light emitting diode display device

Embodiments relate to a flexible organic light emitting diode (oled) display device and a method for manufacturing the flexible oled display device. The display device includes a multi-layered encapsulation film coving pixel regions of the display device, and a metal layer on or within at least a portion of the encapsulation film, the portion in a bending region of the flexible substrate.
Lg Display Co., Ltd.

White-light oled display panel and the serially-connected white-light oled thereof

A serially-connected white-light oled includes an anode, a first light emitting unit, a middle charge generating layer, a second light emitting unit, and a cathode serially connected and stacked in turn. The first light emitting unit is configured to emit blue light and the second light emitting layer is configured to emit yellow light, or both of the first and second light emitting unit is configured to emit white light.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Organic light emitting diode display panel and display device with same

An oled display panel includes a substrate, a light emitting structure and a driving structure. The substrate defines an electrical conductive hole.
Hon Hai Precision Industry Co., Ltd.

Oled backplate structure

The present invention provides an oled backplate structure. Multiple auxiliary conducting layers contacting the cathode are provided under the cathode of the oled, which can diminish the electrical resistance of the cathode to enhance the conductivity of the cathode and to even the in plane voltages.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Dual display technologies display

A display device comprising an organic light emitting diode (oled) display; and an electrophoretic display (epd). The oled display and the epd share a common backplane, the common backplane comprising thin-film transistors (tfts) of the oled display and tfts of the epd thereon..
Sony Mobile Communications Inc.

Thin film transistor substrate

An oled display device is disclosed, which comprises: a tft substrate, comprising a substrate and plural tft units disposed on the substrate; and an oled unit electrically connected to one of the plural tft units. The tft units respectively comprise: an active layer disposed on the substrate and made of polysilicon; a first insulating layer disposed on the active layer; source and drain electrodes disposed on the first insulating layer; a metal layer disposed on the first insulating layer; and a second insulating layer disposed on the metal layer, wherein the metal layer has plural first protrusions at a top surface thereof, the second insulating layer comprises a first region corresponding to the active layer and a second region corresponding to a region outside the active layer, and a roughness of a top surface of the first region is greater than that of the second region..
Innolux Corporation

Organic light-emitting diode display

An organic light-emitting diode (oled) display is disclosed. In one aspect, the oled display includes a substrate including a display area configured to display an image and a transmission area positioned on a periphery of the display area, a first insulating layer positioned in the display area and the transmission area and a thin film transistor positioned in the display area and formed on the first insulating layer.
Samsung Display Co., Ltd.

Gate driving circuit and oled display device

The present invention provides a gate driving circuit and an oled display device. The gate driving circuit comprises multiple stages of shift registers, each stage shift register is connected to an inverter; the shift register provides a first signal and a second signal for the inverter; the inverter receives the first signal and the second signal and generates a light emitting signal according to the first signal and the second signal and input the light emitting signal to the light emitting device; the inverter comprises at least two current amplification units and an external pull-down unit; each current amplification unit comprises a pull-up module, a pull-up hold module, an internal pull-down module and a driving transistor.
Boe Technology Group Co., Ltd.

Organic light emitting diode display device and repairing organic light emitting diode display

An organic light emitting diode (oled) display includes a light-emitting region including an organic emission layer and a non-light-emitting region neighboring the light-emitting region. The oled display includes a first electrode positioned at the light-emitting region and including a plurality of division regions divided according to a virtual cutting line crossing the light-emitting region, an organic emission layer positioned on the first electrode, a second electrode positioned on the organic emission layer, a driving thin film transistor connected to the first electrode, and a plurality of input terminals positioned at the non-light-emitting region and respectively connecting between each of division regions and the driving thin film transistor..
Samsung Display Co., Ltd.

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 an oled comprising a plurality of pixels configured to emit different colors of light and an encapsulation layer formed over the oled.
Samsung Display Co., Ltd.

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

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

The present disclosure provides an organic light-emitting diode (oled) display panel and a manufacturing method thereof and a display. The oled display panel includes a glass back plate, a glass cover plate and the frit and multiple metal blocks located between the glass back plate and the glass cover plate.
Ordos Yuansheng Optoelectronics Co., Ltd.

Organic light emitting diode display panel and display device

An organic light emitting diode (oled) display panel and a display provided with the same are disclosed in the embodiments, for decreasing the distance between a frit layer and a display area, on the oled display panel such that an oled display product with slim bezel is obtained; the oled display panel provided by the embodiments includes substrate glass, cover glass, and the frit layer arranged between the substrate glass and the cover glass, as well as a display area, which is enclosed by the frit layer, arranged on the substrate glass and overlaid with the cover glass, wherein the oled display panel further includes a heat radiator arranged between the display area and the frit layer, at least one portion of the heat radiator lying within a laser illumination area for laser sintering of the frit layer, and the display area not intersecting with the laser illumination area.. .
Ordos Yuansheng Optoelectronics Co., Ltd.

Oled display panel

A display panel with a plurality of pixels, including a pixel of a first pixel configuration with a first sub-pixel, which comprises: a first oled configured to emit light at a base wavelength, and a first quantum dot structure disposed over the first oled, configured to absorb light of the base wavelength so as to emit light at a first longer wavelength. Embodiments include a touch-sensing display panel, where the first quantum dot structure is configured to emit ir light into a light guide having a front surface forming a touch-sensing region and an opposite rear surface facing the pixels, wherein said ir emitter is optically connected to emit light into the light guide for propagation therein through total internal reflection in at least the front surface; and an ir detector connected to receive propagated light from the light guide..
Flatfrong Laboratories Ab

Encapsulation structure of display unit and forming the same

An encapsulation structure of the display unit and a method of forming the same, mainly use the thin film encapsulation structure to hermetically protect the display unit (such as oled display unit), that is sealing the display unit by inorganic thin film layer having the characteristics of transparency as well as containing moisture-resistance and oxygen-resistance; buffering the internal and external stresses of the thin film layers and restraining the falling off of the layers caused by the bending stress when forming flexible devices. Meanwhile, the bank features formed by multilayer stack can effectively inhibit the diffusion effect of inorganic coating and the increase of the number of side water retaining walls of thin film device can improve the effect of encapsulation, and the bank structures act as a support of the metal mask during the coating process to prevent the substrate from the damage caused by the metal mask..
Everdisplay Optonics (shanghai) Limited

Display module encapsulating structure and preparing method thereof

A display module encapsulating structure and preparation method thereof, which relates to the field of display devices and can be applied to preparing amoled and other related display devices as described in the application, mainly use the thin film encapsulation structure to hermetically protect the display module (such as oled display module), that is sealing the display module by inorganic thin film layer having the characteristics of transparency as well as containing moisture-resistance and oxygen-resistance; buffering the internal and external stresses of the thin film layers and restraining the falling off of the layers caused by the bending stress when preparing flexible devices. Meanwhile, the raised features formed by multilayer stack can effectively inhibit the diffusion effect of inorganic coating and increase the number of side water retaining walls of thin film device, therefore, effectively improve the encapsulating effect..
Everdisplay Optonics (shanghai) Limited

A packaging device and manufacturing the oled display screen

A packaging device for manufacturing the oled display screen comprises a filling chamber, a transition chamber and a glove box, the glove box is mounted in the filling chamber, a filling pipe is placed in the transition chamber, an isolated cover is provided for separated the transition chamber and the filling chamber, wherein a safe protective cover is further located inside the transition chamber and under the isolated cover, the filling pipe is placed under the safe protective cover in the transition chamber. The touch sensor on the safe protective cover is provided for sensing the position of the filling pipe.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Organic light-emitting diode display

An oled display is disclosed. A plurality of signal lines are formed over a substrate, and a plurality of pixels are formed over the substrate in a matrix form and electrically connected to corresponding signal lines.
Samsung Display Co,, Ltd.

Organic light emitting diode display having high aperture ratio and manufacturing the same

An organic light emitting diode (oled) display includes a substrate in which an emission area and a non-emission area are defined, an oled disposed in the emission area. The oled display further includes a thin film transistor disposed in the non-emission area, a first insulation layer overlapping the thin film transistor in the non-emission area, a first storage capacitance electrode disposed in the emission area on the first insulation layer, a second insulation layer disposed to cover the first storage capacitance electrode and the thin film transistor except a portion of the thin film transistor, said portion of the thin film transistor being exposed through the second insulation later.
Lg Display Co., Ltd.

Organic light emitting diode display

An oled display includes pixels, each including a first light emission region having a first area and a first perimeter and a second light emission region disposed neighboring the first light emission region and having a second area and a second perimeter. The first area, the first perimeter, the second area, and the second perimeter respectively satisfy an equation of a1*p2=a2*p1, where a1 is the first area, p1 is the first perimeter, a2 is the second area, and p2 is the second perimeter..
Samsung Display Co., Ltd.

Display device structure and manufacturing method thereof

The invention relates to the field of oled display technology, more particularly, to a display device structure and manufacturing method thereof applied to an amoled device; the technical solution of the invention is mainly to form a drive electrode between the pln layer and the pixel design layer in the sensing area namely the area of the forming sensor, and sets an insulation layer and sensing electrode above the top of the pixel design layer; thereby the drive electrode, the insulation layer and the sensing electrode form an embedded sensor, therefore the technical solution of the invention can effectively solve the technical problems of the difficulty of alignment, mura and the complicated integrated lead, and reduce the thickness of the screen and the structural design difficulty of the terminal products.. .
Everdisplay Optronics (shanghai) Limited

Organic light-emitting diode display

An organic light-emitting diode (oled) display is disclosed. In one aspect, the display includes a substrate including a display area configured to display an image and a non-display area surrounding the display area.
Samsung Display Co., Ltd.

Organic light-emitting diode display and driving the same

An organic light-emitting diode display and a method of driving the same are disclosed. In one aspect, the display includes a light emission control line configured to provide a light emission control signal and a power line configured to provide a power voltage.
Samsung 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 positioned over a substrate and a lighting test circuit positioned outside the display unit on the substrate.
Samsung Display Co., Ltd.

Monochrome oled and manufacturing the same, and oled display panel

The present invention discloses a monochrome oled and a method for manufacturing the same, and an oled display panel, which can improve the performance of an oled. A monochrome oled according to an embodiment of the invention comprises a luminescent layer, wherein the luminescent layer comprises at least one luminescent sublayer; and at least one carrier control layer that is adjacent to the luminescent sublayer, wherein the carrier control layer is adapted to control the concentration ratio of carriers with different polarities in the luminescent layer..
Ordos Yuansheng Optoelectronics 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.

Flexible oled display having increased lifetime

Embodiments of the disclosed subject matter provide a device including an active-matrix driven flexible display including a plurality of organic light emitting diodes formed on a plastic substrate, where each oled includes a phosphorescent first emissive layer, where the display operates at a luminance value of at least 500 cd/m2 with a luminance decay of not more than about 3% after 10,000 hours of operation, and where the display is formed on the plastic substrate having a glass transition temperature of the less than 200° c.. .
Universal Display Corporation

Oled display

An oled display is disclosed, which includes a substrate and a plurality of pixel groups arranged on the substrate. Each pixel group includes a first, a second, a third and a fourth sub-pixel.
Innolux Corporation

Optical film and oled display having the same

An optical film, an organic light-emitting diode (oled) display, and a method of fabricating an oled display are provided. An optical film includes: a polarizer; and a protective film on at least one surface of the polarizer, and an in-plane retardation of the protective film is from 0 nm to 300 nm, and a reflectance of the optical film is from 0 to 5%..
Samsung Sdi Co., Ltd.

Organic light-emitting diode display

An organic light-emitting diode (oled) display is disclosed. In one aspect, the oled display includes a substrate including a display area in which an oled is formed and a non-display area sunounding the display area.
Samsung 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 substrate and a first thin film transistor (tft) formed over the substrate and including a first active pattern, wherein the first active pattern includes a channel region and a first gate electrode formed over the channel region.
Samsung Display Co., Ltd.

Oled display element

The present invention provides an oled display element, comprising: a substrate (1), a pixel electrode (2), an organic light emitting layer (3) and a common electrode (4) sequentially stacked on the substrate (1) in each pixel area, and a pixel isolation layer (5) having a plurality of apertures, and the aperture is formed with pixel isolation layer side walls (51) around, and each aperture corresponds to one pixel area; material of the pixel isolation layer (5) is inorganic material, and the pixel isolation layer side wall (51) comprises a straight line part (511), and a curved part (512) connected to the straight line part (511) from top to bottom, which can solve the deterioration issue of the organic light emitting layer (3) caused by the pixel isolation layer side walls (51) to prevent that gaps of the organic light emitting layer (3) and the common electrode (4) generate at positions of the pixel isolation layer side walls (51) and to avoid the short circuit of the common electrode (4) and the pixel electrode (2), i.e. The cathode and the anode of the oled display element for improving the display effect..
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Oled display device

The present invention provides an oled display device, which includes: a 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.

Method and controlling image display of woled display apparatus and display apparatus

The present disclosure provides a method and an apparatus for controlling image display of a woled display apparatus and a woled display apparatus. The method includes: converting gray scale data of respective lights with various colors inputted by a signal source into brightness data of the respective lights with various colors; acquiring brightness adjustment data of white sub-pixel lights and brightness adjustment data of the respective lights with various colors on the basis of the brightness data of the respective lights with various colors and proportions of the respective lights with various colors in the white sub-pixel lights; converting the brightness adjustment data of white sub-pixel lights and brightness adjustment data of the respective lights with various colors into gray scale data and outputting and displaying the gray scale data.
Boe Technology Group Co., Ltd.

Touch control structure of an amoled display screen

The present invention discloses a touch control structure of an active-matrix organic light-emitting diode display screen which is disposed on a display screen substrate, the touch control structure comprises a transmitting structure and a receiving structure that are mutually inductive, the transmitting structure further comprises a first encapsulation film, a first patterned electrode and a second encapsulation film, wherein the first encapsulation film is formed on an organic light-emitting diode device disposed on the display screen substrate, the first patterned electrode is formed on the first encapsulation film, and the second encapsulation film is formed upon the first patterned electrode; the receiving structure further comprises a flexible polymer foil sheet and a second patterned electrode formed on the flexible polymer foil sheet, wherein the flexible polymer foil sheet is adhered to the second encapsulation film, and the first patterned electrode and the second patterned electrode are oppositely disposed. By configuring the transmitting structure and the receiving structure that are mutually inductive, the present invention significantly simplifies the manufacture process, reduces the cost, and can also achieve flexible touch control..
Kunshan New Flat Panel Display Technology Center Co., Ltd.

Oled display device, non-contact ic card and flexible display device

The present disclosure relates to the field of organic electroluminescence and provides an oled display device, a non-contact ic card and a flexible display device. The oled display device includes a substrate, an encapsulation structure arranged above the substrate, and an oled arranged between the substrate and the encapsulation structure.
Boe Technology Group Co., Ltd.

Oled display panel, manufacturing the same and display apparatus

Disclosed is an oled display panel, a method for manufacturing the same, and a display apparatus. The oled display panel comprises a substrate and a light emitting structure including a plurality of sets of light emitting units sequentially arranged on the substrate side by side, each set of light emitting units including a first light emitting unit, a second light emitting unit and a third light emitting unit.
Boe Technology Group Co., Ltd.

Oled display panel and fabrication method thereof, and display device

An oled display panel and a fabrication method thereof, and a display device are disclosed. The oled display panel comprises: an array substrate and a package cover plate disposed opposite to each other, and an oled layer which is formed on a surface of the array substrate facing the package cover plate and comprises a plurality of oleds.
Boe Technology Group 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.

Backlight module, lcd and oled display device

The present invention proposes a backlight module including a back bezel made of memorizing alloy materials and a heating apparatus for heating the back bezel. The back bezel is curved upon a condition that a temperature is equal or over a predetermined temperature.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Composition for packaging electronic device, packaging method, and oled display apparatus

A composition for packaging an electronic device comprises a matrix and an adsorption material having a water vapor adsorption capability, and the adsorption material includes attapulgite and/or zeolite. By adding attapulgite and/or zeolite which have an adsorption effect to modify the formulation of the frit, the compositions for packaging an electronic device can effectively reduce the influence of water vapor on the electronic device, thereby effectively extending the lifetime of the packaged electronic device..
Boe Technology Group Co., Ltd.

Amoled display panel and manufacturing method thereof, and display device

Embodiments of the invention disclose an amoled display panel and a manufacturing method thereof, which pertain to the field of display technology, and can solve a technical problem of a thickness of a full color display bottom-emitting type amoled display panel being large. The amoled display panel comprises an array substrate having a plurality of subpixels, a pixel defining layer located on a surface of the array substrate, and oled display structures located on a surface of the pixel defining layer, white light emitted from the oled display structures is incident onto the array substrate, the pixel defining layer is formed by a color filter layer; wherein the color filter layer comprises a plurality of color units having different colors, and the color units correspond to the subpixels respectively..
Hefei Xinsheng Optoelectronics Technology 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. 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.

Organic light-emitting diode display apparatus, display device, and testing the organic light-emitting diode display apparatus

The present disclosure provides an organic light-emitting diode (oled) display apparatus, including a plurality of subpixels, each of which includes an anode, a cathode and a light-emitting layer. The oled display apparatus further includes at least one photovoltaic conversion module arranged in correspondence with the subpixel, and configured to receive an optical signal from the light-emitting layer of the corresponding subpixel and convert the received optical signal into an electric signal.
Boe Technology Group 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.

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 organic emission layer formed over the first substrate and a second substrate formed over the organic emission layer and facing the first substrate.
Samsung Display Co., Ltd.

Organic light-emitting diode (oled) display

An organic light-emitting diode (oled) display is disclosed. In one aspect, the oled display includes a thin film transistor comprising an active layer, a gate electrode, a source electrode, and a drain electrode.
Samsung Display Co., Ltd.

Oled pixel driving circuit and driving method and oled display apparatus

An oled pixel driving circuit, a driving method, and an oled display apparatus are provided. The oled pixel driving circuit comprises a reset module (1), a first capacitor (c1), a first transistor (t1), a charging control module (2), a driving transistor (m1) and a light-emitting control module (3); the reset module (1) is connected to two terminals of the first capacitor (c1) and configured to make the two terminals of the first capacitor (c1) have an initial voltage; a first electrode of the first transistor (t1) is connected to the charging control module (2), a second electrode thereof is connected to a first terminal of the first capacitor (c1), and a control electrode thereof is connected to a second terminal of the first capacitor (c1); the charging control module (2) is connected to the first transistor (t1) and a data line (data); a control electrode of the driving transistor (m1) is connected to the second terminal of the first capacitor (c1), a first electrode thereof is connected to a high voltage terminal (vdd), and a second electrode thereof is connected to the light-emitting control module (3); and the light-emitting control module (3) is connected to the light-emitting device (4), wherein a difference value between a threshold voltage of the first transistor (t1) and a threshold voltage of the driving transistor (m1) is smaller than a preset value.
Boe Technology Group Co., Ltd.

Method of implementing global illumination with oled displays

A method of implementing global illumination in an organic light emitting diode (oled) display device utilizing an external shutter to reduce visual artifacts and motion blurring. The display device has a screen for displaying image data and a plurality of pixels each including an organic light-emitting diode.
Emagin Corporation

Transparent conductive ink composited by carbon nano tubes and polymers, and preparing same

A transparent carbon nano-tube (cnt) polymer compound conductive inks and preparation methods thereof. The conductive ink includes modified cnt, conductive polymer, water-soluble polymer cosolvent, polymer modification additive, surfactant and deionized water.
Guangdong Aglaia Optoelectronic Materials Co., Ltd.

Auto-multiscopic 3d display system

A display system enables auto-multiscopic 3d viewing of both static images and video productions. It includes a parallax barrier defining a front surface of the display system.

Oled display apparatus and visible light communication system having the same

An oled display capable of visible light communication and a visible light communication system having same are disclosed. The oled display comprises an oled display unit, a data memory unit, and an oled control unit.
Seoul National University Of Technology Center For Industry Collaboration

Oled display device and oled display apparatus using the same

An organic light-emitting diode (oled) display device and an oled display apparatus using the same are disclosed. The oled display device includes a plurality of pixels (16) arranged in an array on a substrate (11), a side surface of a light-emitting layer (13) of the pixels (16) being covered with a first insulating structure (14) having a refractive index less than that of the light-emitting layer (13).
Ordos Yuansheng Optoelectronics Co., Ltd.

Oled display device and preparation method thereof, display apparatus

An organic light emitting diode (oled) display device and a preparation method thereof, and a display apparatus are disclosed. The oled display device includes: a thin layer transistor (22), a first electrode (23′), a second electrode (26′) and an organic functional layer (25) located between the first electrode (23′) and the second electrode (26′).
Boe Technology Group Co., Ltd.

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 anode layer, a cathode layer, and a pixel-defined layer and a light-emitting layer both arranged between the anode layer and the cathode layer.
Boe Technology Group Co., Ltd.

Oled display panel, manufacturing the same and display device

Disclosed are oled display panel and method for manufacturing the same, as well as display device including the oled display panel. The present disclosure belongs to the field of an organic light emitting diode.
Boe Technology Group Co., Ltd.

Oled display device, manufacturing method thereof, display device and mask for vaporization

An oled display device and a manufacturing method thereof, a display device and a vaporization mask are disclosed. Five sub-pixels (101) in a pixel unit (10) of the display device includes at least one red, at least one green and at least one blue sub-pixel.
Boe Technology Group Co., Ltd.

System and methods for aging compensation in amoled displays

A voltage-programmed display system allows measurement of effects on pixels in a panel that includes both active pixels and reference pixels coupled to a supply line and a programming line. The reference pixels are controlled so that they are not subject to substantial changes due to aging and operating conditions over time.
Ignis Innovation Inc.

Organic light emitting diode display device and driving method thereof

An oled display device is disclosed which includes: a display panel configured with pixels which each include an organic light emitting diode and a driving transistor applying a driving current to the organic light emitting diode; a gate driver connected to the pixels through gate lines; a data driver configured to apply a sensing voltage to the pixels through data lines in a sensing mode and enable a sensing current to flow through each of the driving transistors; a sensing driver configured to sense threshold voltages opposite the driving currents which flow through the driving transistors; and a brightness compensation circuit configured to derive negatively shifted degrees of threshold voltages of the driving transistors from the sensed threshold voltages, detect a bright-defected pixel on the basis of the negatively shifted degrees, and generate a compensation gray value for the bright-defected pixel.. .
Lg Display Co., Ltd.

Shutdown controlling method, shutdown controlling circuit, driving circuit and amoled display device

The amoled display device includes a light-emitting source and a display screen provided with a plurality of subpixels. Each subpixel includes a driving transistor, and a capacitor arranged between a gate electrode and a source electrode of the driving transistor and connected to a signal line via a switching element.
Boe Technology Group Co., Ltd.

Touch display circuit and display device

A touch display circuit and a display device are provided. The touch display circuit comprises a photosensitive touch unit (11), a driving unit (12), a threshold compensating unit (13) and a display unit (14).
Beijing Boe Optoelectronics Technology Co., Ltd.

Pixel circuit, driving the same, organic light-emitting diode display panel, and display device

The present disclosure provides a pixel circuit, its driving method, an oled display panel and a display device. The pixel circuit includes: a display driving module configured to, within a time period and under the control of a first scanning signal from a first scanning line, a second scanning signal a the second scanning line and a control signal from a control line, compensate for a threshold voltage of a driving transistor with a data signal from a data line and a second signal from a second signal source, so that a light-emitting driving signal for the oled is irrelevant to the threshold voltage of the driving transistor at a third stage of the time period; and a capacitive touch detection module configured to, within the time period and under the control of the first scanning signal and the control signal, detect a touch signal from a touch screen..
Beijing Boe Optoelectronics Technology Co., Ltd.



Oled Display topics:
  • Oled Display
  • Light Emitting Diode Display
  • Liquid Crystal Display
  • Abstraction
  • Liquid Crystal
  • Objective Lens
  • Ocular Lens
  • Transmitter
  • Enhancement
  • Semiconductor
  • Circuit Configuration
  • Calibration
  • Encapsulation
  • Conductive Layer
  • Voltage Compensation


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