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

Zhiliang Jiang

Ziyang Yu

Lei Zhang

Benlian Wang

Taofeng Xie

Jianpeng Wu

Zouming Xu

Rui Ma

Tianyi Cheng

Qingpu Wang

Weiyun Huang

Yao Huang

Min He

Chang Luo

Peng Xu

Rui Wang

Yan Huang

Guiyu Zhang

Yi Zhang

Xiangdan Dong

Yu Zhu

Cong Liu

Ting Zeng

Tiaomei Zhang

Wei Zhang

Jun Li

Tong Yang

Jian Tian

Youngyik Ko

Mengqi Wang

Haigang Qing

Fengli Ji

Hongqiang Luo

Zuquan Hu

Shaoru Li

Zhiqiang Chen

Yu Wang

Tingliang Liu

Chao Zeng

Hongjun Zhou

Chunjian Liu

Zhixiang Fang

Yang Liu

Yue Long

Huijuan Yang

Xianjie Shao

Lili Du

Yunsheng Xiao

Yuanyou Qiu

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

Pan Zhao

Junli Li

Yunda Sun

Wenjin Fan

Jiawei Xu

Dong Li

Wei He

Yang Zhou

Tao Ma

Tong Zhang

Jun Xu

Zhenhua Zhang

Fan He

Yuanqi Zhang

Zhidong Wang

Jie Dai

Ping Wen

Siyu Wang

Cong Fan

Qing Zhang

Kemeng Tong

Yang Zeng

Lang Liu

Rong Wang

Li Zhang

Miao Wang

Lulu Yang

Tsungchieh Kuo

Dayu Zhang

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.

Display panel and display device

A display substrate and a display device are provided. The display substrate includes a first sub-pixel, a second sub-pixel and a third sub-pixel; each sub-pixel includes a light-emitting region; in at least one of the first sub-pixel, the second sub-pixel and the third sub-pixel, vertex angles of the light-emitting region include a first corner and a second corner opposite to each other; a distance from an intersection of the extension lines or tangents of two sides forming the first corner to a center of the sub-pixel is greater than a distance from an intersection of two sides forming the second corner or the extension lines or tangents thereof to the center; the sub-pixel includes a first-type sub-pixel and a second-type sub-pixel; and in different types of sub-pixels, the direction of the vertex of the first corner pointing to the vertex of the second corner is different.

Display substrate and display device

Display substrate, display device, high-precision metal mask are provided. Display substrate includes: first, second, and third sub-pixels; in first direction, first and third sub-pixels are alternately arranged to form first sub-pixel rows, second sub-pixels form second sub-pixel rows; in second direction, first and second sub-pixel rows are alternately arranged; two first and two third sub-pixels in two adjacent rows and two adjacent columns form 2*2 array; in the array, two first sub-pixels are in different rows and in different columns, so are the two third sub-pixels, connection lines of centers of two first and two third sub-pixels form virtual quadrilateral, second sub-pixel is within virtual quadrilateral; for multiple distances from centers of two first and two third sub-pixels corresponding to same virtual quadrilateral to center of second sub-pixel, at least two distances are different. Brightness centers of virtual pixels have more uniform distribution.

Display substrate, display device and high-precision metal mask

A driving circuit includes a first driving signal generation circuit, a first output control circuit, a first gating circuit, a first first energy storage circuit, a first second energy storage circuit and a first output circuit; N is a positive integer; the first gating circuit controls to write the gating input signal into the first first node under the control of the gating control signal; the first output circuit controls to connect the Nth stage of output driving terminal and the first voltage terminal under the control of the potential of the first second node, and controls to connect the Nth stage of output driving terminal and the second voltage terminal under the control of the potential of the first third control node; the first third control node and the first second control node are different nodes.

Driving circuit, driving method, driving module and display device

The present disclosure relates to the field of display, and discloses a shifting register, a driving method, a gate driving circuit and a display device. The shifting register includes: an input sub-circuit, coupled to a signal input terminal, a first clock signal terminal and a first node; a control sub-circuit, coupled to the first clock signal terminal, a second clock signal terminal, the signal input terminal, a first power terminal, a second power terminal and a second node, where the first power terminal or the second power terminal determines a potential of the second node under the control of the first clock signal terminal, the second clock signal terminal and the signal input terminal; and an output sub-circuit, coupled to the first power terminal, the second power terminal, the first node, the second node and a signal output terminal.

Shifting register with fewer transistors, driving method, gate driving circuit and display device

An array substrate includes a substrate, pixel driving circuits and conductive patterns. In each pixel driving circuit, a first electrode region of a driving transistor, a second electrode region of a data writing transistor and a second electrode region of a first light-emitting control transistor are connected through a conductive connection pattern. The pixel driving circuits are configured as odd-numbered row circuit groups and even-numbered row circuit groups. The odd-numbered row circuit groups and the even-numbered row circuit groups each include pixel driving circuits. An overlapping area of orthographic projections, of the substrate, of a conductive connection pattern and a conductive pattern in at least one pixel driving circuit in an odd-numbered row circuit group is less than an overlapping area of orthographic projections, on the substrate, of a conductive connection pattern and a conductive pattern in at least one pixel driving circuit in an even-numbered row circuit group.

Array substrate and display device

A driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit, an output circuit and a voltage control circuit; the driving signal generation circuit generates an Nth stage of driving signal, the output control circuit connects the first control node and the second node under the control of the potential of the first node; the gating circuit controls to write 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 a potential of the first node; the output circuit connects the output driving terminal and the first voltage terminal under the control of the potential of the second node, and connects the output driving terminal and the second voltage terminal under the control of the potential of the third control node.

Gate driving circuit having a gating circuit, and driving method thereof

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

Growing community of inventors

Beijing, China

Ming Hu