Boe Technology Group Co., Ltd.

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Hefei Boe Optoelectronics Technology Co., Ltd.

Beijing Boe Optoelectronics Technology Co., Ltd.

Nuctech Company Limited

Tsinghua University

Chongqing Boe Display Technology Co., Ltd.

Cints Co., Ltd.

Boe Technology Groupco., Ltd.

Nuctech Comany Limited

Hefie Xinshend Optoelectronics Technology Co., Ltd.

Ming Hu

Ming Lei Zhang

Xiaodong Xie

Jing Wang

Haijun Qiu

Lei Zhang

Taofeng Xie

Benlian Wang

Zhiliang Jiang

Zouming Xu

Ziyang Yu

Rui Ma

Jianpeng Wu

Qingpu Wang

Tianyi Cheng

Weiyun Huang

Yao Huang

Min He

Rui Wang

Chang Luo

Guiyu Zhang

Peng Xu

Yi Zhang

Xiangdan Dong

Yu Zhu

Yan Huang

Ting Zeng

Jun Li

Tong Yang

Jian Tian

Youngyik Ko

Tiaomei Zhang

Wei Zhang

Hongqiang Luo

Cong Liu

Zuquan Hu

Shaoru Li

Mengqi Wang

Zhiqiang Chen

Yu Wang

Tingliang Liu

Fengli Ji

Chao Zeng

Chunjian Liu

Zhixiang Fang

Yang Liu

Yue Long

Haigang Qing

Huijuan Yang

Xianjie Shao

Lili Du

Yunsheng Xiao

Yuanyou Qiu

Hongjun Zhou

Tsung Chieh Kuo

Li Ni Zhang

Yuanjing Li

Xibin Shao

Hui Zhang

Yaohong Liu

Shun Zhang

Chuncheng Che

Tinghua Shang

Kejun Kang

Haifeng Hu

Wanlong Wu

Yuan Yuan Li

Hongwei Ma

Chuanxiang Tang

Fei Shang

Qingping Huang

Kun Cao

Junli Li

Yunda Sun

Pan Zhao

Wenjin Fan

Jiawei Xu

Dong Li

Wei He

Yang Zhou

Tao Ma

Tong Zhang

Jun Xu

Zhenhua Zhang

Fan He

Zhidong Wang

Yuanqi Zhang

Jie Dai

Siyu Wang

Ping Wen

Qing Zhang

Cong Fan

Kemeng Tong

Lang Liu

Rong Wang

Lulu Yang

Yang Zeng

Tsungchieh Kuo

Miao Wang

Dayu Zhang

A display panel and a display apparatus are provided. The display panel includes a supporting layer. The supporting layer includes first spacers and second spacers, which are located on different columns; an anode of at least one of sub pixels corresponding to first spacers extends in a first direction, the first and second spacers extend in a second direction; the first spacers and sub pixels are arranged alternately in the column direction and correspond one-to-one; an orthographic projection of first spacers does not overlap with that of anodes in all sub pixels in the column direction; a first ratio is formed between areas of the first spacers and openings of corresponding sub pixels, a second ratio is formed between an area of the second spacers and an area sum of the openings between two adjacent second spacers in the column direction, the first ratio is different from the second ratio.

Display panel and display apparatus

A display substrate, a working method thereof, and a display device. The display substrate includes K pixel rows and K is a positive integer greater than 1; at least one pixel row includes an initial signal line, a scan signal line, and a plurality of sub-pixels disposed sequentially along an extension direction of the initial signal line and the scan signal line; the initial signal line includes a third initial signal line, the scan signal line includes a second scan signal line, at least one sub-pixel includes a pixel drive circuit, the pixel drive circuit at least includes a third transistor as a drive transistor and an eighth transistor as an initialization transistor; in at least a pixel row, the eighth transistor is connected with the third initial signal line, the second scan signal line, and a second electrode of the drive transistor.

Display substrate, working method thereof, and display device

A display substrate and a preparation method thereof, and a display apparatus is provided in the present disclosure. The display substrate include a drive circuit layer disposed on the substrate, the drive circuit layer includes a plurality of circuit units, the circuit units include a pixel drive circuit and a data signal wire providing a data signal to the pixel drive circuit and an initial signal wire providing an initial signal; the plurality of circuit units includes at least one normal circuit unit and at least one tracing circuit unit, the normal circuit unit is provided with a first compensation line extending along a first direction and a second compensation line extending along a second direction.

Display substrate and preparation method thereof, display apparatus

A display substrate and a related device. The display substrate includes a plurality of first subpixels, a plurality of second subpixels and a plurality of third subpixels. In a first direction, the first subpixels and the third subpixels are arranged alternately to form a plurality of first subpixel rows, the second subpixels are arranged to form a plurality of second subpixel rows, and the first subpixel rows and the second subpixel rows are arranged alternately in a second direction. Lines connecting centers of two first subpixels and two third subpixels in two adjacent rows and columns form a first virtual quadrilateral, the two first/third subpixels are arranged at two/the other two opposite vertices of the first virtual quadrilateral respectively, and a corresponding second subpixel is located within the first virtual quadrilateral.

Display substrate and related device

A pixel driving circuit () includes: a driving sub-circuit (), a first light-emission control sub-circuit (), a second light-emission control sub-circuit (), a data write sub-circuit (), a compensation sub-circuit () and a first reset sub-circuit (). The driving sub-circuit () includes a control terminal, a first terminal and a second terminal; and in an initialization phase (t) in one display frame of the pixel driving circuit (), a voltage difference between the control terminal of the driving sub-circuit () and the first terminal of the driving sub-circuit () is fixed. A pulse width of the signal of the first reset signal control terminal is adjustable.

Pixel driving circuit and driving method therefor, and array substrate and display apparatus

Disclosed are a display substrate and a display apparatus, the display substrate includes a display region and a non-display region, the display substrate includes a base substrate and a circuit structure layer disposed on the base substrate, the circuit structure layer includes multiple pixel circuits arranged in an array and located in the display region and multiple drive circuits located in the non-display region. At least one pixel circuit includes multiple transistors and the multiple drive circuits are configured to provide drive signals to the multiple transistors; the circuit structure layer further includes: a high-level power supply line and a low-level power supply line located in the non-display region, at least one drive circuit is electrically connected with the high-level power supply line and the low-level power supply line respectively, and the high-level power supply line and the low-level power supply line extend along a first direction.

Display substrate and display apparatus

A shift register includes a shift module configured for causing the cascade signal output end to output a cascade signal in response to a signal of the input signal end; an reverse output module configured for causing the reverse signal output end to output a signal reverse to the cascade signal output end in response to a signal of the cascade signal output end; a latch module configured for causing an output end of the latch module to output a control signal of the masking signal end in response to signals of the cascade signal output end and the reverse signal output end of a previous level; and a selection output module configured for providing a signal of the first power supply end or the second power supply end to the driving signal output end in response to a signal of the output end of the latch module.

Shift register, driving method, gate drive circuit and display device

Provided are a display substrate, a manufacturing method thereof and a display apparatus. The display substrate includes a display region and a bezel region. The bezel region includes a first bezel and a second bezel oppositely disposed in a first direction, a third bezel and a fourth bezel oppositely disposed in a second direction, a first corner connecting a first bezel and a third bezel, a second corner connecting a second bezel and a third bezel, a third corner connecting a first bezel and a fourth bezel, and a fourth corner connecting a second bezel and a fourth bezel; at least one of a first corner to a fourth corner is an arced corner; a first direction is an extending direction of scanning signal wires in the display region, and a second direction is an extending direction of data signal wires in the display region.

Display substrate with stepped wire configuration, dummy rectangle units and display apparatus, and manufacturing method thereof

A driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit and an output circuit; the driving signal generation circuit generates and outputs the Nth stage of driving signal; the gating circuit controls to write the gating input signal into the first node; the output control circuit performs a NAND operation on the Nth stage of driving signal and the potential of the second terminal of the output control circuit to obtain a first output signal; the output circuit inverts the first output signal to obtain and provide an output driving signal through the output driving terminal; N is a positive integer.

Driving circuit, driving method, driving module and display device

A driving circuit, a driving method, a driving module and a display device are provided. The driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit, an output circuit, a voltage control circuit and a third control node control circuit. The third control node control circuit is electrically connected to the first node and the third control node respectively, and is configured to control the potential of the third control node according to the potential of the first node.

Disclosed is a shift register, including an input module providing an input signal at an input signal end for a second node, a first output module, a second output module, a first control module, a second control module, a third control module, a fourth control module, and an energy storage module, wherein controlled by a voltage at the second node, the first output module providing a first power supply signal at a first power supply signal end for an output signal end, and, controlled by a voltage at a first node, the second output module providing a second power supply signal at a second power supply signal end for the output signal end. The first control module, the second control module, the third control module, the fourth control module and the energy storage module control potentials at the first node, a third node and a fourth node in cooperation.

Shift register, gate driving circuit and display apparatus

A display panel includes a light-emitting unit and a pixel driving circuit connected to the first electrode of the light-emitting unit. The display panel further includes: a substrate, a first power line, a second power line, and a common electrode layer. The display area includes at least one fan-out area and a normal display area, and the part of the second power line located in the normal display area is connected to the first power line. The first power line includes a first sub-power line segment located in the fan-out area; the second power line includes a second sub-power line segment located in the fan-out area; the first sub-power line segment and the second sub-power line segment are connected; the common electrode layer is used to form the second electrode of the light-emitting unit and connects the first power line and the second power line.

Display panel and display device

A display panel includes a pixel drive circuit for driving a light emitting unit. The pixel drive circuit is connected to the first electrode of the light emitting unit, and the display panel further includes: a base substrate, a first power line, a second power line, and a common electrode layer. The first power line and the second power line are located a the display area of the display panel, the orthographic projection of the first power line on the base substrate is extended along the first direction, the orthographic projection of the second power line on the base substrate is extended along the second direction, and the second direction is intersected with the first direction, at least a part of the second power line is connected to at least a part of the first power line through a via hole.

A driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit, an output circuit, a voltage control circuit and a second node control circuit; the driving signal generation circuit generates an Nth stage of driving signal; the output control circuit controls to connect the first control node and the second node under the control of the potential of the first node; the gating circuit writes a gating input signal into the first node under the control of a gating control signal; the voltage control circuit controls a potential of the second node according to the potential of the first node; the second node control circuit controls to connect the second node and the first voltage terminal under the control of the potential of the first node.

A display panel includes a display area (AA), an OLED, and a pixel drive circuit. The display panel includes: a base substrate, first and second power lines, and a common electrode layer. The first and second power lines are located in the display area, the orthographic projection of the first power line is extended along the first direction, and the orthographic projection of the second power line is extended along the second direction, and the second direction is intersected with the first direction, at least a part of the second power line is connected to at least a part of the first power line through a via hole. The common electrode layer is located on one side of the base substrate, the common electrode layer is used to form the second electrode of the OLED, and the common electrode layer is connected to the first and second power lines.

Display paneland display device

Growing community of inventors

Beijing, China

Ming Hu