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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



 Oled display device and fabrication method thereof, display panel and display device patent thumbnailOled 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 patent thumbnailOrganic 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 patent thumbnailArray 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 patent thumbnailOrganic 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 patent thumbnailOrganic 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 patent thumbnailMethod 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 patent thumbnailDisplay 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 patent thumbnailPixel 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 patent thumbnailDigital 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 patent thumbnailArray 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.

Apparatus for fabricating oled display device and fabricating oled display using the apparatus

An apparatus fabricating an organic light-emitting diode (oled) display device includes a chamber, a stage in the chamber to support an array substrate, a cover plate in the chamber above the stage, and a solvent absorption plate on a first surface of the cover, the solvent absorption plate including a solvent, and the solvent absorption plate facing the stage to have the array substrate face the solvent absorption plate.. .
Samsung Display Co., Ltd.

Oled display apparatus and the production method thereof

This disclosure provides an oled display apparatus and the production method thereof, for decreasing the microcavity effect and improving the intensity of the light emitted by the oled display apparatus. The oled display apparatus comprises: an array substrate and an oled device which is provided on the array substrate and comprises an anode, an organic light-emitting layer and a cathode in this order along the direction away from the array substrate, and further comprises: a refractive layer positioned between the array substrate and the anode, wherein the refractive index of the refractive layer is greater than that of the anode.
Beijing Boe Optoelectronics Technology Co., Ltd.

Oled display panel, manufacturing the same, display device and electronic product

The present disclosure provides an oled display panel, which sequentially includes: a first light emitting layer covering at least two adjacent sub-pixels including the first sub-pixel; a charge blocking layer covering the second sub-pixel and the third sub-pixel; a second light emitting layer covering the first sub-pixel and the second sub-pixel; a third light emitting layer covering at least two adjacent sub-pixels including the third sub-pixel. Lumo energy levels of a main material of the charge blocking layer, a main light emitting material of the third light emitting layer, a main light emitting material of the second light emitting layer and a main light emitting material of the first light emitting layer are sequentially decreased; or, homo energy levels of the main light emitting materials of the first light emitting layer, the second light emitting layer, the third light emitting layer and the charge blocking layer are sequentially decreased..
Boe Technology Group Co., Ltd.

Oled display and manufacturing the same

There are provided an oled display and a method of manufacturing the same, in order to improved resolution of the oled display. The oled display comprises a substrate and a plurality of light emitting array units provided and periodically arranged on the substrate, each light emitting array unit comprising first, second and third light emitting units arranged in this order.
Boe Technology Group Co., Ltd.

A white light oled display and an encapsulation method thereof

The invention provides a white light oled display, which comprises: a glass cover, a color filter layer coated on the glass cover; a transparent protective layer covering on the color filter layer; a desiccant layer positioned on the transparent protective layer; and a tft substrate of a white light oled layer; the color filter layer, the transparent protective layer and the desiccant layer positioned between the glass cover and the tft substrate of the white light oled layer. The white light oled display provided by the invention can protect the color filter layer every well by positioned the transparent protective layer on the color filter layer, and further influence display effect of the white light oled display..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Method for adjusting gamma voltages of oled display device

A method for adjusting a gamma voltage of an oled display device, including; acquiring a test picture pre-stored in the oled display device, and extracting a first piece of data information on the test picture; comparing the first piece of data information with a pre-stored second piece of data information on the test picture before the oled display device is aged, analyzing a comparison result, and obtaining the aging coefficient of the oled display device; acquiring a set of gamma voltage values corresponding to the aging coefficient, outputting the set of gamma voltage values to a gamma integrated circuit of the oled display device, and completing the adjustment of the gamma voltage.. .
Boe Technology Group Co., Ltd.

Organic light emitting diode display panel, manufacturing method thereof and mask plate

The present disclosure provides an oled display panel, a manufacturing method thereof and a mask plate. The oled display panel includes an emitting layer and a cathode located at a light-exiting side of the emitting layer.
Ordos Yuansheng Optoelectronics Co., Ltd.

Oled display device and fabrication method thereof

An organic light emitting diode (oled) display device (01) and a fabrication method thereof are provided. The oled display device (01) comprises a plurality of sub-pixel units, and each of the sub-pixel units includes a first electrode (20), an organic material functional layer (30) and a second electrode (40) which are sequentially disposed on a base substrate (10).
Boe Technology Group Co., Ltd.

Display device

A display device is disclosed, which it comprises a backlight module used for providing the backlight brightness of the display device; a display device used for displaying images; a first polarizer, located between the backlight module and the display module, and disposed on a lower surface of the display module, for transforming light from the backlight module into linear polarizing light; a mirror polarizer having polarization function, comprising a first thermosensitive glue layer, the mirror polarizer is bonded on an outer surface of the display module by a first thermosensitive glue layer for transmitting light from the backlight module and reflecting natural light at the same time. The display device of the present invention does not obviously increase the display panel thickness and weight, and has relatively lower cost.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Organic light emitting diode display panel and its manufacturing method, display device

Provided are an oled display panel and its manufacturing method, as well as a display device. The oled display panel includes: a base substrate; and an organic light emitting unit, a pixel defining layer and a packaging substrate, arranged on the base substrate.
Boe Technology Group Co., Ltd.

Oled array substrate, manufacturing method thereof, display panel and display device

The present invention provides an oled array substrate, a manufacturing method thereof, an oled display panel and an oled display device. The oled array substrate comprises a substrate and a plurality of pixel units provided thereon, each pixel unit comprising a tft, and a first electrode, an organic light-emitting layer, a second electrode and an optical coupling layer sequentially arranged on the tft, wherein the optical coupling layer comprises a bottom contacting with the second electrode and an arched top protruding towards a light-exiting direction.
Boe Technology Group Co., Ltd.

Oled display and manufacturing method thereof

An organic light-emitting diode (oled) display and a manufacturing method thereof are provided. The oled display includes a plurality of sub-pixel units each including a first region and a second region.
Boe Techology Group Co., Ltd.

Oled display panel and packaging method thereof, and oled display device

An oled display panel, a packaging method thereof, and an oled display device are provided. The oled display panel comprises a substrate and a cover plate opposite to the substrate.
Beijing Boe Optoelectronics Technology Co., Ltd.

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

Embodiments of the disclosure provide an oled display panel, which comprises: a first substrate; a second substrate arranged opposite to the first substrate; and a thermally conductive layer, a first packaging adhesive, a second packaging adhesive and an oled device between the first substrate and the second substrate, wherein the first packaging adhesive is arranged between the first substrate and the second substrate and encloses a sealed space with the first substrate and the second substrate; the thermally conductive layer is formed within the space enclosed by the first packaging adhesive and includes at least two regions having different conductivities, wherein at least an edge region of the thermally conductive layer has a higher conductivity than a central region of the thermally conductive layer; the second packaging adhesive fills the space enclosed by the first substrate, the second substrate and the first packaging adhesive, and is in contact with a surface of the thermally conductive layer. The disclosure further provides an oled display apparatus and a method for packaging an oled device..
Boe Technology Group Co., Ltd.

Active-matrix organic light-emitting diode (amoled) display panel, manufacturing method thereof and display device

An active-matrix organic light-emitting diode (amoled) display panel, which includes an array substrate (1) and a color filter (cf) substrate (2) which are cell-assembled, is disclosed. The cf substrate (2) includes an anti-reflecting layer (21), a water blocking layer (24) and a cf layer (22) and a black matrix (bm) (23) arranged on the same layer.
Boe Technology Group Co., Ltd.

Display panel, packaging method thereof and display device

A display panel comprising a first substrate and a second substrate cell-assembled with the first substrate, wherein the first substrate is provided with at least one annular protrusion made of frit with the same center point, and the second substrate is provided with an encapsulating zone to fit the annular protrusion, the encapsulating zone comprising at least one annular groove, the amount of which is less than or equal to that of the annular protrusion(s). Embodiments of the present disclosure further provide a packaging method and a display device.
Boe Technology Group Co., Ltd.

Organic light-emitting diode display panel, manufacturing the same and display device

The present disclosure provides an oled display panel including a display substrate having a displaying region and a surrounding region, a package substrate covering the display substrate, and a uv-cured encapsulant composition located at the surrounding region of the display substrate so as to seal a gap between the display substrate and the package substrate. An organic light-emitting element is formed at the displaying region of the display substrate.
Beijing Boe Optoelectronics Technology 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 base substrate (21), an anode (23), a cathode (26) and an organic functional layer (25), the anode (23), the cathode (26) and the organic functional layer (25) formed on the base substrate (21), and the organic functional layer (25) located between the cathode (26) and the anode (23), the anode (23) and/or the cathode (26) being a topological insulator with a two-dimensional nanostructure, and the topological insulator with the two-dimensional nanostructure being adhered on the base substrate (21) by an adhesive layer.
Boe Technology Group Co., Ltd.

Oled pixel structure and manufacturing the same, oled display panel and oled display device

Embodiments of the present disclosure relate to an oled pixel structure and a method for manufacturing the same, an oled display panel having the oled pixel structure, and an oled display device having the oled display panel. An oled pixel structure comprises a plurality of sub-pixel units.
Boe Technology Group Co., Ltd.

Oled display device and manufacturing method thereof, and display apparatus

An oled display device and manufacturing method thereof are provided. The method comprises: forming an array comprising first electrodes on a base substrate, with an area to which the first electrodes correspond being a display area; forming pixel defining layers respectively between the first electrodes so that a width of a cross section of each pixel defining layer is relatively larger at a middle portion and reduced gradually towards an upper portion and a lower portion; forming organic light-emitting layers respectively on the first electrodes between the pixel defining layers; and at least forming a second electrode which is at least provided on the organic light-emitting layers.
Boe Technology Group Co., Ltd.

Array substrate, mask plate and display device

The present invention provides an array substrate, a mask plate and a display device, relates to the field of oled display technology, and can solve the problem that the array substrate of an existing oled has limited resolution because size of the openings and distance between openings cannot be too small. The array substrate of the present invention comprises a plurality of sub-pixels each having a light-emitting layer, wherein the sub-pixels are classified into a plurality of first type sub-pixels arranged in a matrix and second type sub-pixels each arranged between two adjacent first type sub-pixels in both row and column directions; and each second type sub-pixel and at least one first type sub-pixel adjacent thereto have the same color..
Ordos Yuansheng Optoelectronics Co., Ltd.

Oled display substrate, oled display device, and mask

The present invention discloses an oled display substrate, an oled display device, and a mask. The oled display substrate includes a plurality of pixel units, each of which includes a plurality of sub-pixel units arranged in horizontal direction.
Ordos Yuansheng Optoelectronics Co., Ltd.

Oled unit and manufacturing method thereof, oled display panel and oled display apparatus

The present invention discloses an oled unit and a manufacturing method thereof, an oled display panel and an oled display apparatus. The oled unit comprises a plurality of pixel regions each comprising: a first electrode layer and a second electrode layer; at least two light-emitting units stacked between the first electrode layer and the second electrode layer; and a color filter layer formed on a surface of the first electrode layer or the second electrode layer opposite to the light-emitting units.
Boe Technology Group Col., Ltd.

Oled backboard, manufacturing the same, alignment system and alignment method thereof

The present disclosure relates to a technical field of oled display and discloses an oled backboard, a method of manufacturing the same, an alignment system and an alignment method thereof, which aims to solve a problem of low efficiency in forming an organic light-emitting material layer on the oled backboard. The oled backboard comprises: a transparent substrate; at least two functional layers disposed on the upper surface of the transparent substrate and stacked on each other; at least two via holes formed in predefined areas of the at least two functional layers and extending through at least the upper one of the at least two functional layers; and at least two alignment modules located in the at least two via holes respectively, wherein each of the at least two alignment modules comprises at least three first alignment structures arranged in a predefined trace, and a virtual alignment point is allowed to be determined based on the relative position among all the first alignment structures in each of the alignment modules.
Ordos Yuansheng Optoelectronics Co., Ltd.

Pixel circuit, its driving method, oled display panel and oled display device

The present disclosure provides a pixel circuit, its driving method, an oled display panel and an oled display device. The pixel circuit includes row pixel units each including subpixel units.
Boe Technology Group Co., Ltd.

Foled display cap

A foled (flexible organic light emitting diode) display cap is disclosed. The foled display cap provides a wearable hat comprising an integrated housing for attaching and operating a miniaturized foled video screen.

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.

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

The present disclosure provides a pixel circuit, its driving method, an organic light-emitting diode (oled) display panel, and a display device. According to the present disclosure, a display driving module and a touch detection module are configured to multiplex a first scanning line and a second scanning line, so it is able to eliminate an effect of a threshold voltage of a driving transistor on a light-emitting driving signal, thereby to improve the brightness evenness of the oled display panel and improve a display effect of the display device.
Beijing Boe Optoelectronics Technology Co., Ltd.

Organic light-emitting diode display and manufacturing the same

An organic light-emitting diode (oled) display and a method of manufacturing an oled display are disclosed. In one aspect, the display includes a substrate and a thin-film transistor including an active layer, a gate electrode, a source electrode, and a drain electrode formed over the substrate.
Samsung Display Co., Ltd.

Pulse width modulation (pwm) driving scheme and bezel reduction

This application sets forth a circuit configuration for a light emitting diode (led) or organic light emitting diode (oled) display. The circuit configuration allows for the pulse-width modulation (pwm) of each emission signal sent to each line of the display.
Apple Inc.

Oled display with reduced power consumption

An oled display with a plurality of pixels for displaying an image having a target display white point luminance and chromaticity, each pixel including three red, green and blue gamut-defining emitters defining a display gamut and a magenta emitter with two of cyan, yellow or white emitters as three additional emitters which emit light within the display gamut; the display including a means for receiving a three-component input image signal; transforming the three-component input image signal to a six component drive signal; and providing the drive signal to display an image corresponding to the input image signal. One embodiment is where the pixels have red, green, blue, cyan, magenta and yellow colored subpixels..
Global Oled Technology Llc

Method and system for testing oled display device

The present disclosure provides a method and a system for testing an oled display device. The method includes steps of: applying a testing signal to the to-be-tested oled display device; acquiring a measured distribution image for a testing region of the oled display device to which the testing signal is applied; comparing the measured distribution image with a corresponding calibrated distribution image so as to obtain a comparison result; determining whether or not there is a back plate abnormal point at the testing region in accordance with the comparison result; and when the comparison result indicates that there is a back plate abnormal point at the testing region, determining a position of the back plate abnormal point on the oled display device..
Boe Technology Group Co., Ltd.

An amoled pixel circuit, a driving method thereof and a display device

The present invention provides an amoled pixel circuit, a driving method thereof and a display device which can improve the integration degree of the in cell touch circuit and the amoled driving circuit. The amoled pixel circuit comprises: a light emitting module, a touching module, a controlling module and a driving amplifier module.
Boe Technology Group Co., Ltd.

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

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

Organic light-emitting diode display and manufacturing the same

An organic light-emitting diode (oled) display and a method of manufacturing an oled display are disclosed. In one aspect, the display includes a display substrate including a display area and a non-display area surrounding 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 including a pixel region including a plurality of pixels.
Samsung Display Co., Ltd.

Organic light emitting diode display device and manufacturing method thereof

An organic light emitting diode (oled) display device and a manufacturing method thereof, the oled display device including: a substrate; a pixel definition layer located on the substrate, wherein a plurality of pixel units arranged together are defined in the pixel definition layer, at least one of the pixel units comprises at least one first sub pixel, at least one second sub pixel and at least one third sub pixel, and the third sub pixel comprises at least two third secondary sub pixels; a first organic light emitting layer arranged in each of the at least one first sub pixel, a second organic light emitting layer arranged in each of the at least one second sub pixel, and third organic light emitting layers arranged in the at least two third secondary sub pixels of the at least one third sub pixel.. .
Tianma Micro-electronics Co., Ltd.

Organic light emitting diode display device and donor substrate

An oled display device including a first substrate, a first electrode disposed on the first substrate, an organic light emitting layer disposed on the first electrode, a second electrode disposed on the organic light emitting layer, and an organic dot disposed on the second electrode.. .
Samsung Display Co., Ltd.

Organic light-emitting diode display

An organic light-emitting diode display is disclosed. In one aspect, the oled display includes a first connection line extending in a first direction and electrically connected to an oled configured to emit light, a repair line extending in a second direction crossing the first direction, and an insulating layer formed between the first connection line and the repair line and configured to electrically insulate the first connection line from the repair line.
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 substrate and an active pattern formed over the substrate.
Samsung Display Co., Ltd.

Pixel circuits for amoled displays

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

Driving system for active-matrix displays

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

Oled display panel with threshold voltage compensation and driving method thereof

In an oled display panel with threshold voltage compensation, a data programming transistor has a first control end for receiving a first control signal, a first end connected to a data line, and a second end. A driving transistor has a second control end, a third end, and a fourth end.
Innolux Corporation

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

An organic light-emitting diode (oled) display and method of manufacturing the same are disclosed. In one aspect, the oled display includes at least two oled display modules arranged in the same plane so as to be adjacent to each other, a connection portion bonding the adjacent oled display modules to each other, and a flexible window substrate positioned over the oled display modules.
Samsung Display Co., Ltd.

Oled display panel and manufacturing method thereof

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

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.

Touch-sensing oled display with tilted emitters

A touch-sensitive display, comprising a transmissive panel defining the touch surface, a first set of oled emitters forming display pixels, a second set of oled emitters configured to emit light via an adjacent cell into the transmissive panel for propagation therein via total internal reflection, and a set of detectors configured to receive light from the second set of oled emitters after the light has propagated inside the transmissive panel via total internal reflection. The first set and the second set of oled emitters are arranged on the same substrate..
Flatfrog Laboratories Ab

Organic light-emitting diode (oled) display

An organic light-emitting diode (oled) display is disclosed. In one aspect, the display includes an oled layer including a plurality of oleds that respectively form a plurality of sub-pixels and an encapsulation layer disposed over the oled layer.
Samsung Display Co., Ltd.

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 first substrate and a second substrate facing each other, a display unit formed between the first and second substrates and a sealant formed between the first and second substrates and bonding the first and second substrates.
Samsung Display Co., Ltd.

Organic light-emitting diode display and manufacturing the same

An organic light-emitting diode (oled) display and a method of manufacturing an oled display are disclosed. In one aspect, the method includes forming a data electrode layer and patterning the data electrode layer so as to form a source electrode, a drain electrode, and a pad electrode.
Samsung Display Co., Ltd.

High resolution low power consumption oled display with extended lifetime

Oled-based devices that include at least two colors of emissive regions are provided, in which one region is optically coupled to a microcavity and the other is not. Devices including pixels in which only a portion of sub-pixels within the pixel are coupled to a microcavity are provided..
Universal Display Corporation

Organic light-emitting diode display

An organic light-emitting diode (oled) display is disclosed. In one aspect, the oled display includes a substrate and an active pattern formed over the substrate and including first to fourth regions, the first and fourth regions connected to each other.
Samsung Display Co., Ltd.

Organic light-emitting diode (oled) display and adjusting luminance of a logo region of an image displayed on the same

An organic light-emitting diode (oled) display and method of adjusting luminance of a logo region of an image displayed on the same are disclosed. In one aspect, the oled display includes a display panel configured to display an image including a logo region.
Samsung Display Co., Ltd.

Organic light emitting diode display

An oled display according to an exemplary embodiment of the present disclosure includes: a substrate; a scan line on the substrate and configured to transmit a scan signal; a data line crossing the scan line and configured to transmit a data voltage; a driving voltage line crossing the scan line and configured to transmit a driving voltage, a portion of the driving voltage line being a second storage electrode; a switching transistor connected to the scan line and the data line; a driving transistor connected to the switching transistor and including a driving gate electrode; a driving connecting member connected to the driving gate electrode; a first storage electrode, the second storage electrode overlapping the first storage electrode; a shielding member connected to the second storage electrode and between the driving connecting member and the data line; and an organic light emitting diode connected to the driving transistor.. .
Samsung Display Co., Ltd.

Organic light-emitting diode display

An organic light-emitting diode display is disclosed. In one aspect, the oled display includes first and second pixels respectively including first and second capacitors, each of the first and second capacitors including top and bottom electrodes.
Samsung Display Co., Ltd.

Organic light-emitting diode display and testing contact pad thereof

An organic light-emitting diode (oled) display and a method of testing a contact pad thereof are disclosed. In one aspect, the oled display includes a display portion formed over a substrate, a contact pad electrically connected to the display portion, and a contact pad test unit formed between the contact pad and the substrate and configured to generate a test current path..
Samsung Display 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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