Boe Technology Group Co., Ltd.

Boe Technology Groupco., Ltd.

Cuili Gai

Ling Wang

Baoxia Zhang

Yicheng Lin

Pan Xu

Quanhu Li

Zhongyuan Wu

Danna Song

Longyan Wang

Yongqian Li

Kun Cao

Jingwen Yin

Yi Cheng Lin

Yu Wang

Zhuo Zhang

Song Meng

Gang Wang

Shi Shu

Mingi Chu

Xiaodi Liu

Guoying Wang

Liye Duan

Guang Yan

Chunsheng Jiang

Guanbao Hui

Junjie Lin

Teng Ye

Chien Pang Huang

Yi-Cheng Lin

Xue Dong

Wei Liu

Fei Yang

Xing Zhang

Zhen Song

Fang Liu

Jiangnan Lu

Zhengliang Li

Lirong Wang

Fengjuan Liu

Yue Wu

Chen Song

Dongfang Yang

Xingdong Liu

Qinghui Zeng

Szuheng Tseng

Szu Heng Tseng

Embodiments of the present disclosure provide a thin film transistor, a method of manufacturing the same, and a display device. The thin film transistor includes a metal conductive pattern layer, an interlayer insulating layer, and a metal oxide layer; and the metal conductive pattern layer includes: a light shielding pattern, a source signal line, and/or a drain signal line; the metal oxide layer includes: a source electrode, a drain electrode, and an active layer. An orthographic projection of the active layer on the base substrate has an overlapping region with that of the light shielding pattern; the source electrode extends through the interlayer insulating layer to connect to the source signal line, and/or the drain electrode extends through the interlayer insulating layer to connect to the drain signal line.

Thin film transistor, method of manufacturing the same and display device

An array substrate, an electroluminescent display panel, and a display device are disclosed. The array substrate includes: a base substrate, and a first signal line, an insulating layer and a second signal line provided sequentially on the base substrate in a direction perpendicular to the base substrate; wherein the first signal line has a first portion and a second portion, the first portion has a resistance higher than a resistance of the second portion, and at least a part of the first portion is overlapped with the second signal line, and the second portion is non-overlapped with the second signal line.

Array substrate with short circuit in overlapping area of signal lines prevented, electroluminescent display panel and display device

The present disclosure provides an optical sensor, a manufacturing method thereof, a display device, and a display apparatus, and relates to the display technology. The optical sensor includes a thin film transistor and a PIN diode on a surface of a drain of the thin film transistor. A material of a P region of the PIN diode, a material of an I region of the PIN diode, and a material of an N region of the PIN diode are oxides. Since the PIN diode is made of oxides rather than amorphous silicon, hydrogen is not introduced. Therefore, the performance of the thin film transistor will not be affected, thereby achieving the improvement of the performance of the display device and the display effect.

Optical sensor and manufacturing method thereof, display device and display apparatus

The present application provides a display substrate having a plurality of subpixel areas. The display substrate includes a base substrate; a plurality of thin film transistors on the base substrate; and a plurality of semiconductor junctions configured to shield light from irradiating on active layers of the plurality of thin film transistors.

Display substrate, display panel, display apparatus, and method of fabricating display substrate

The preset disclosure relates to a pixel driving circuit, a pixel driving method, an array substrate and a display device. The pixel driving circuit includes a pixel driving unit and an optical detection unit. The pixel driving unit is configured to drive a light-emitting element included in a pixel unit to emit light. The optical detection unit includes a photoelectric conversion sub-circuit and a switch control sub-circuit. The photoelectric conversion sub-circuit is configured to receive light emitted from the light-emitting element, and convert the light into an electrical signal. The switch control sub-circuit is configured to output the electrical signal under control of a first scanning signal. The pixel driving unit is configured to adjust brightness of the light emitted from the light-emitting element according to the electrical signal.

Pixel driving circuit, pixel driving method, array substrate, and display device

A display substrate includes a base substrate; and a plurality of light emitting brightness value detectors on the base substrate. Each of the plurality of light emitting brightness value detectors includes a first thin film transistor; a protection layer on a side of the first thin film transistor away from the base substrate; and a photosensor electrically connected to the first thin film transistor and configured to detect alight emitting brightness value. An orthographic projection of the protection layer on the base substrate covers an orthographic projection of at least a channel part of the first thin film transistor on the base substrate.

Display substrate, display apparatus, and method of fabricating display substrate

A display apparatus and a control method are disclosed. The display apparatus includes a plurality of sub-pixels, at least one photosensitive assembly, and a processor. Each photosensitive assembly is configured to detect and output actual luminance value(s) of at least one sub-pixel. The processor is configured to obtain a display compensation map corresponding to a target sub-pixel according to actual luminance values of the target sub-pixel that are acquired respectively in cases where a plurality of preset display data are input to the target sub-pixel, and target luminance values of the target sub-pixel that are obtained respectively in cases where the plurality of preset display data are input to the target sub-pixel.

Display apparatus and control method

The present disclosure provides a thin film transistor, a method of fabricating the same, an array substrate and a display device. The thin film transistor includes: source and drain electrodes in a same layer arranged on a base substrate; an active layer on the base substrate and in contact with the source and drain electrodes; a gate insulating layer at a side of the active layer away from the base substrate; a gate electrode at a side of the gate insulating layer away from the base substrate. Orthographic projections of the gate electrode, the source electrode and the drain electrode on the base substrate do not overlap with one another, and a region of the active layer not covered by the gate electrode, the source electrode and the drain electrode and at a side of the active layer away from the base substrate is subjected to conductorization.

Thin film transistor, method of fabricating the same, array substrate and display device

A pixel circuit includes a data writing sub-circuit inputs a signal input via a second signal terminal to a compensating sub-circuit and a driving sub-circuit under control of a signal from a first signal terminal, the compensating sub-circuit compensates a threshold voltage of the driving sub-circuit according to a signal output from the data writing sub-circuit under control of a signal from a third signal terminal, a light-emitting control sub-circuit inputs a signal from a first voltage terminal to the driving sub-circuit and the compensating sub-circuit under control of a signal from a fourth signal terminal, the driving sub-circuit configured to generate and input a driving current to a light-emitting sub-circuit according to a signal output from the light-emitting control sub-circuit and a signal output from the data writing sub-circuit, and the light-emitting sub-circuit configured to emit light according to the driving current under control of a second voltage terminal.

Pixel circuit and method of driving the same, and display device

A display panel, a display device and a compensation method are provided. The display panel includes at least one pixel unit group, at least one sensing line, a plurality of gate lines, a plurality of first data lines and a plurality of second data lines. Each pixel unit group includes a plurality of pixel units arranged in two rows and a plurality of columns, the plurality of pixel units in each pixel unit group are connected to a same one of the gate lines, one of two pixel units in each column of each pixel unit group is connected to one of the first data lines corresponding thereto, other one is connected to one of the second data lines corresponding thereto, the plurality of pixel units in each pixel unit group are connected to a same sensing line.

Display panel, display device and compensation method

A method for repairing a display substrate includes detecting whether there is a fault point on signal lines. If a fault point is detected on a signal line, short-circuiting is performed of two sides of the at least one fault point through line portions of two drive power lines respectively located at two sides of the at least one fault point and perpendicular to the signal line where the at least one fault point is located and a line portion of a drive power line located at one side of the at least one fault point and parallel to the signal line where the at least one fault point is located.

Display substrate, repairing method thereof and display panel

A display panel, a display device, and a compensating method are disclosed. The display panel includes: a plurality of sub-pixels arranged in rows and columns, a plurality of data lines connected to the plurality of sub-pixels, and a plurality of sensing driving lines connected to the plurality of sub-pixels, each of plurality of the sub-pixels includes a pixel circuit; the plurality of sub-pixels constitute a plurality of pixel units, the plurality of pixel units are arranged in a plurality of rows and a plurality of columns, and each of the plurality of pixel units includes four sub-pixels; pixel circuits of the four sub-pixels are connected to a same data line of the plurality of data lines; and the pixel circuits of the four sub-pixels are connected to four sensing driving lines of the plurality of sensing driving lines in a one-to-one correspondence manner.

Display panel, display device and compensating method

An OLED display substrate, a manufacturing method thereof, and a display device are provided. The manufacturing method includes forming a PIN photodiode on a base substrate, forming an insulative protection layer covering the PIN photodiode, and forming an oxide TFT. The PIN photodiode is formed prior to the formation of an active layer of the oxide TFT, and the insulative protection layer covering the PIN photodiode is formed prior to the formation of a source electrode and a drain electrode of the oxide TFT.

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

A thin film transistor includes: a substrate base; a first gate electrode at a side of the substrate base; an active layer at a side of the first gate electrode away from the substrate base; a second gate electrode at a side of the active layer away from the substrate base; and a source/drain electrode at a side of the second gate electrode away from the substrate base. An orthographic projection of the source/drain electrode on the substrate base is at least partially overlapped with an orthographic projection of the second gate electrode on the substrate base.

Thin film transistor and fabricating method thereof, array substrate and display device

A pixel circuit includes a first transistor having a bottom gate and a top gate, a drain supplied with a high-level power-supply voltage, and a source coupled to a light-emitting diode (LED). The bottom gate is provided with a first voltage signal and the source is provided with a second voltage signal in a compensation period during which a present value of a threshold voltage of the first transistor is sensed at the source and a third voltage signal is determined based on the present value of the threshold voltage. The top gate is configured to be provided with the third voltage signal in an emission period to reduce the present value of the threshold voltage.

Pixel circuit, active matrix organic light emitting diode display panel, display apparatus, and method of compensating threshold voltage of driving transistor

Growing community of inventors

Beijing, China

Cuili Gai