International Business Machines Corporation

Boe Technology Group Co., Ltd.

Hefei Boe Joint Technology Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Beijing Idriverplus Technology Co.

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Virginia Tech Intellectual Properties Inc

Hefei Boe Ruisheng Technology Co., Ltd.

Beijing Molecule Science and Technology Co., Ltd.

Beijing Idriverplus Information Technology Co., Ltd.

Beijing Molecule Science Technology Co., Ltd.

Cheng Xu

Su Liu

Si Bin Fan

Miao Liu

Yu Gu

Pan Xu

Dandan Zhou

Yongqian Li

Can Yuan

Xing Zhang

Chengyuan Luo

Ying Han

Debbie A Anglin

Donghui Zhao

Guangshuang Lv

Zhidong Yuan

Xing Yao

Anita Govindjee

Fang Wang

Jun Su

Song Meng

Wenchao Bao

Luke Ding

Liu Wu

Dacheng Zhang

Qin Qiong Zhang

Jeffrey Alan Calcaterra

Quan Wen Zhang

Kai Liu

Sushain Pandit

Xiao Wang

Jingbo Xu

Xiaolong Wei

Xiaofei Li

Syed I Haiderzaidi

Bing Fang

Dezhao Zhang

Peng Hui Jiang

Yao Zhang

Min He

Lili Wang

Shunguo Yan

Yuan Wang

Song Li

Wei Gao

Junhai Xiao

Hongli Wang

Xinbo Zhou

Yang Liang

Yunde Xie

Huihui Li

Boyi Tzen

Fang Zhang

Hao Cui

Priya Paul

Hongying Liu

Tong Wu

Bo Yan

Hong Bo Peng

Pengfei Yin

Hong Chuan Yuan

Tao Wang

Fan Yang

John David Wilson

Chen Hui Xu

Jie Zhang

Zhi Zhang

Cheng Fang Wang

Inseok Hwang

Xiaodong Xie

Yu Liu

Romelia H Flores

Ying Li

Ning Liu

Wu Zhong

Yi Liu

Zhibing Zheng

Shi Lei Zhang

Yin Xia

Howard Neil Anglin

Shan Gao

Xue Yong Zhang

Yue Wu

Jie Qiu

Jun Liu

Shi Kun Li

Han Wang

Wu Song Fang

WuMi Zhong

Liusong Ni

Baoran Li

Kuo-Liang Chou

Hong Mei Zhao

Zhong Wu

Xinya Wang

Demetrice Browder

Steven R Loomis

Shun Xian Wu

Ya Nan Mo

A display substrate including a base substrate and a driving module arranged on the base substrate, the driving module includes at least one driving unit, and the driving unit includes N stages of driving circuits; N is a positive integer, n is a positive integer less than or equal to N; the nth stage of driving circuit includes a (2n−1)th stage of output circuit, a 2nth stage of output circuit and a first node control circuit; the first node is electrically connected to the (2n−1)th stage of output circuit and the 2nth stage of output circuit respectively through a first connection line; the driving module also includes a scanning line; there are at least two mutually independent overlapping portions between the orthographic projection of the first connection line on the base substrate and the orthographic projection of the scanning line on the base substrate.

Display substrate, maintenance method and display device

A driving method and an apparatus, and a storage medium are provided. The driving method is applied to a pixel drive circuit, the pixel drive circuit including a drive transistor, the drive transistor including a second electrode and a third electrode; and the method includes: applying a data voltage acquired based on a reference gamma curve to the third electrode of the drive transistor, and applying a preset voltage to the second electrode of the drive transistor; a lowest voltage of the reference gamma curve is greater than a lowest voltage of a standard gamma curve, and the preset voltage is less than or equal to the lowest voltage of the reference gamma curve.

Driving method and apparatus, and storage medium

A display substrate and driving method thereof, a display device are provided. The display substrate includes: a base substrate, and a plurality of repeating units and a plurality of data lines on the base substrate, the plurality of repeating units are divided into plurality of repeating unit columns; each repeating unit includes a plurality of subpixels, the subpixel includes a subpixel driving circuit, the subpixel driving circuit includes a data writing transistor, a writing control transistor and a driving transistor; the first electrode of the data writing transistor is coupled to the corresponding data line, the second electrode of the data writing transistor is coupled to the first electrode of the writing control transistor, and the second electrode of the writing control transistor is coupled to the gate of the driving transistor.

Multi-control area display substrate and driving method thereof, display device

A display module includes sub-pixels, data lines, a source driving circuit and a processor. Each sub-pixel includes light-emitting sub-units each including a pixel circuit and at least one light-emitting device. A data line is electrically connected to a sub-pixel. The source driving circuit is electrically connected to the data line. The source driving circuit is configured to output a first or second data signal to the sub-pixel through the data line. The processor is configured to: determine location information of a target sub-pixel; and control, according to the location information, the source driving circuit to output the second data signal to the target sub-pixel, so that a brightness of the target sub-pixel is substantially the same as that of a non-target sub-pixel.

Method for repairing defective pixel, display module and display apparatus

The present application provides a display panel and a semiconductor device. The display panel is provided with a plurality of pixel light-emitting units and a plurality of driving circuits. An active layer is located on one side of a substrate and comprises a plurality of active regions. A first gate layer comprises a plurality of gates, and there is an overlapping area between the orthographic projections of the gates on the substrate and the orthographic projections of the corresponding active regions on the substrate. A second gate layer is located on the side of the first gate layer distant from the active layer and comprises a shielding layer. A first source-drain electrode layer is located on the side of the second gate layer distant from the first gate layer, and comprises a plurality of power lines arranged side by side.

Display panel and semiconductor device

A driving circuit includes a pull-up node control circuit, a pull-down node control circuit and an output circuit; the pull-up node control circuit controls a potential of the pull-up node under the control of an input signal and a reset signal; the output circuit controls the output terminal to output a signal under the control of the potential of the pull-up node and the potential of the pull-down node; a channel length of at least one transistor among at least some transistors included in the output circuit, at least some transistors whose gate electrodes are electrically connected to the input terminal included in the pull-up node control circuit, and at least some transistors whose gate electrodes are electrically connected to the reset terminal included in the pull-up node control circuit is greater than a channel length of another transistor included in the driving circuit.

Driving circuit, display substrate and display device

A grid-driving-circuit array is applied to a display panel, the display panel is delimited into a plurality of active areas, and each of the active areas includes multiple rows of pixel units and multiple rows of grid lines. The multiple groups of grid driving units supply grid driving signals to the plurality of active areas, and each of the groups of grid driving units includes one or more grid driving circuits. The one or more grid driving circuits are configured for supplying the grid driving signals to the grid lines within the active area corresponding to the one or more grid driving circuits. One or more multiplexers, wherein each of the multiplexers includes a plurality of frame-starting-up-signal outputting units, each of the frame-starting-up-signal outputting units of the multiplexer is configured for supplying a frame starting-up signal to one of the grid driving circuits.

Grid-driving-circuit array and display panel

A method for compensating a display panel includes: acquiring a first detection data set, the first detection data set including first detection data of the plurality of sub-pixel units; acquiring pre-stored position information of abnormal sub-pixel units, the position information being used to indicate positions of sub-pixel units whose display are abnormal; replacing first detection data of a first abnormal sub-pixel unit in the first detection data set based on first detection data of a target sub-pixel unit, so as to acquire a second detection data set, the target sub-pixel unit being at least one normal sub-pixel unit adjacent to the first abnormal sub-pixel unit among the plurality of sub-pixel units, and the first abnormal sub-pixel unit being any of the sub-pixel units indicated by the position information; and compensating data voltages of the plurality of sub-pixel units according to the second detection data set.

Method for compensating display panel and apparatus for compensating display panel, computer device, and computer-readable storage medium

Provided are a display substrate and a driving method thereof. The display substrate includes a first storage circuit and a second storage circuit, a first terminal of the first storage circuit being electrically connected to the control terminal of the driving circuit, a second terminal of the first storage circuit being electrically connected to the first terminal of the driving circuit, and the first storage circuit being configured to store the data signal; a first terminal of the second storage circuit being electrically connected to the first electrode of the light-emitting element and a second terminal of the second storage circuit being electrically connected to a second electrode of the light-emitting element.

Display substrate and driving method thereof

A compensating method for a display panel including: acquiring sensing voltages of a target sub-pixel and a sub-pixel set, where the sub-pixel set comprises a plurality of first sub-pixels, and the first sub-pixels are disposed within a set range around the target sub-pixel and have a same color as the target sub-pixel; determining, based on the sensing voltages of the target sub-pixel and the sub-pixel set, whether the target sub-pixel belongs to a defective pixel; replacing the sensing voltage of the target sub-pixel by a sensing voltage of a normal pixel in the sub-pixel set, if the target sub-pixel belongs to the defective pixel; and electrically compensating the target sub-pixel based on a replaced sensing voltage.

Compensating method and apparatus for display panel, and display device

Provided are a display substrate and a display device. The display substrate includes a base substrate and a plurality of sub-pixels, the sub-pixel includes a pixel circuit and a light-emitting element, the pixel circuit is configured to drive the light-emitting element, and the light-emitting element includes a first electrode, a second electrode, and a light-emitting functional layer located therebetween; the pixel circuit includes a driving transistor, and the first electrode of the light-emitting element is electrically connected to a first electrode of the driving transistor; the plurality of sub-pixels include a first sub-pixel and a second sub-pixel, the first sub-pixel is adjacent to the second sub-pixel, and an orthographic projection of the first electrode of the light-emitting element of the first sub-pixel on the base substrate does not overlap an orthographic projection of the pixel circuit of the second sub-pixel on the base substrate.

Display substrate and display device

A driving circuit, a driving method and a display device are provided. The driving circuit includes a first control node control circuit, a second control node control circuit, a first node control circuit and a second node control circuit, wherein, the first control node control circuit is configured to control a potential of the first control node; the second control node control circuit is configured to control a potential of the second control node; the first node control circuit is configured to control a potential of the first node; the second node control circuit is electrically connected to the second control node, a first clock signal terminal and a second node respectively, and is configured to control to connect the first clock signal terminal and the second node under the control of the potential of the second control node.

Driving circuit, driving method and display device

Provided is a compensation method for a display device. The method includes: acquiring first detection voltages of the plurality of subpixels during a first shutdown compensation process; acquiring first position indication information based on the first detection voltages of the plurality of subpixels; and determining first compensation data based on the first position indication information. The first position indication information indicates column positions of pixels to which a plurality of first subpixels of the plurality of subpixels belong. The first compensation data includes first threshold compensation voltages of the plurality of subpixels, and an absolute value of a difference between the first threshold compensation voltage of the first subpixel and a first reference value is less than an absolute value of a difference between a second threshold compensation voltage of the first subpixel in the first compensation data and the first reference value.

Compensation method and apparatus for display device, and storage medium

A driving circuit, a driving module, a driving method, a display substrate and a display device are provided. The driving circuit includes a first leakage prevention circuit, an output circuit and a first control node control circuit; the first leakage prevention circuit is configured to control to connect or disconnect the first control node, the first node and the first intermediate node under the control of a first voltage signal provided by the first voltage line according to a potential of the first intermediate node, control to connect or disconnect the first intermediate node and the second voltage line under the control of the potential of the first node, and control to disconnect the first control node and the first node when the first intermediate node and the second voltage line is connected.

Driving circuit, driving module, driving method, display substrate and display device

Provided are an array substrate, a display panel, a display apparatus and a method for manufacturing an array substrate. The array substrate includes: a base substrate; an active layer, which is located on one side of the base substrate, where the active layer includes a channel region, a conductive source region, which is located on one side of the channel region, and a conductive drain region, which is located on the other side of the channel region; and a metal layer, which is located on the side of the active layer that is away from the base substrate, where the metal layer includes a gate electrode and a signal line, which are arranged on the same layer, and the thickness of the gate electrode perpendicular to the base substrate is less than the thickness of the signal line perpendicular to the base substrate.

Array substrate, display panel, display apparatus, and method for manufacturing array substrate

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Beijing, China

Cheng Xu