Chengdu Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Boe Technology Groupco., Ltd.

Boe Technology Group

Chengdu Boe Optoelectronics Technology Go., Ltd.

Chengdu Bo Optoelectronics Technology., Ltd.

Weiyun Huang

Yao Huang

Yue Long

Chao Zeng

Benlian Wang

Meng Li

Tingliang Liu

Lili Du

Yuanyou Qiu

Yudiao Cheng

Youngyik Ko

Tianyi Cheng

Binyan Wang

Wei Zhang

Xiangdan Dong

Chi Yu

Yuanjie Xu

Young Yik Ko

Pengcheng Zang

Xingliang Xiao

Ming Hu

Bo Shi

Yang Wang

Xiaojing Qi

Linhong Han

Cong Liu

Jianchang Cai

Ting Li

Qiwei Wang

Chao Wu

Longhui Xue

Libin Liu

Zhonglin Cao

Zhenxiao Tong

Minghua Xuan

Haigang Qing

Rui Wang

Pinchao Gu

Shan Gao

Kaipeng Sun

Rui Zhou

Yu Zhang

Haijun Qiu

Yingsong Xu

Xilei Cao

Yi Zhang

Shun Zhang

Wen Tan

Yunsheng Xiao

Shaoru Li

Sanghun Kang

Wenbo Hu

Yu Wang

Zhi Hu Wang

Chang Luo

Zhenhua Zhang

Yuanqi Zhang

Hongwei Ma

Peng Xu

Qian Ma

Linlin Wang

Ping Wen

Cong Fan

Zhong Lu

Yanqiu Zhao

Zhenli Zhou

Changlong Yuan

Zhi Wang

Jingyi Feng

Li Wang

Yang Zhou

Ling Shi

Pengfei Yu

Zhidong Wang

Jiangnan Lu

Yu Feng

Kuo Sun

Hongjun Zhou

Hongli Wang

Ziyang Yu

Lang Liu

Lei Dai

Guoqiang Tang

Ruizhi Yang

Hong Yi

Wenbo Chen

Meng Zhao

Yuqing Yang

Zhongliu Yang

Qun Ma

Zhifeng Zhan

Shikai Qin

Yuanming Feng

Chengjie Qin

Jia Meng

Youqiang Lu

Yiyang Zhang

Mingqiang Wang

Long Ma

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

A display substrate and a display device are provided. The display substrate includes a display region; the display region includes a first display region and a second display region; the first display region includes at least one first light-emitting element, and the first display region allows light from the first side to be at least partially transmitted to the second side; the second display region includes at least one first pixel circuit, and the first light-emitting element is electrically connected with the first pixel circuit; the display substrate is provided with at least one signal transmission line and at least one first dummy wire; an orthographic projection of the first dummy wire on a plane parallel to the display substrate and an orthographic projection of the signal transmission line on the plane parallel to the display substrate are at least partially staggered.

A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, including a pixel array region and a peripheral region; and a first scan driving circuit, a plurality of power lines, a first signal line group, and a second signal line group, which are in the peripheral region and located on a first side of the base substrate. The first scan driving circuit includes a plurality of cascaded first shift registers; the plurality of power lines are configured to provide a plurality of power voltages to the plurality of cascaded first shift registers in the first scan driving circuit; the first signal line group includes at least one timing signal line; and the second signal line group is on a side of the plurality of power lines and the first signal line group away from the pixel array region.

Display substrate having a scan driving circuit with a plurality of shift registers and manufacturing method

A dual-gate array substrate includes: a plurality of gate lines arranged in a first direction and each extended in a second direction that is perpendicular to the first direction; a plurality of primary signal lines and secondary signal lines arranged alternately in the second direction and extended in the first direction; and a plurality of pixel units. The primary signal lines are connected to a drive unit, and connected respectively to the pixel units that are adjacent thereto. Common electrodes include a plurality of main electrodes and a plurality of branching electrodes. An orthographic projection of the main electrode on the dual-gate array substrate does not overlap with those of corresponding ones, adjacent to the main electrode, of the pixel electrodes and at least covers the primary signal line. Each gate line includes a protrusion protruded in the first direction.

Dual-gate array substrate and display device

A display substrate and a display device are provided. The display substrate includes a base substrate, at least one group of contact pads, a plurality of first light-emitting elements, a plurality of first pixel driving circuits, a plurality of connecting traces, a plurality of data lines and a plurality of leads. The display area includes a first display area and a second display area; the first light-emitting elements are located in the first display area; the first pixel driving circuits are located in the second display area; the leads are located in the first display area and the peripheral area, and connect the data lines and the at least one group of contact pads; orthographic projections of the first light-emitting elements on a substrate surface of the base substrate are at least partly overlapped with orthographic projections of the leads on the substrate surface of the base substrate.

Provided is a mask, including a mask frame and a mask body including a first mask region and a second mask region; the second mask region includes a first region and a second region; the first region is provided with a plurality of first through holes, and the second region is provided with a plurality of second through holes; the first through holes and the second through holes are arranged along a row direction and a column direction; a shape of the first through hole is a first shape, a shape of the second through hole is a second shape, and the second shape is a centrally symmetric pattern or an axially symmetric pattern; a ratio of a number of the second through holes to a number of the first through holes is less than or equal to 35%.

Mask and method for manufacturing same, display panel, and display device

Provided are a display panel and a manufacturing method therefor, and a display device. The display panel includes a base substrate, first and second light emitting units, and first and second pixel circuits driving the first and second light emitting units to emit light, respectively, the second pixel circuit includes first and second via holes, a drain in the second pixel circuit has first and connection terminals and a connection body extending along a first direction, the first via hole connects the first connection terminal with an active layer in the second pixel circuit, the connection body has a length greater than or equal to a length of a storage capacitor in the first direction, a first wire is on a side of a source-drain electrode layer, connects to the second connection terminal through the second via hole, connects to an anode of the second light emitting unit.

Display panel, method for manufacturing display panel, and display device

Provided are a display panel, a preparation method thereof, and a display device. The display panel includes a display substrate and a touch panel. The touch panel includes multiple touch electrodes. At least one of the touch electrodes includes multiple grid patterns enclosed by metal wires. At least one of the grid patterns includes a first edge, second edge, third edge and fourth edge that form a ring. The first edge and the third edge extend in a second direction. The second edge and the fourth edge extend in a first direction. A shape of the grid pattern includes a first curved ring, a second curved ring, a third curved ring, or a fourth curved ring. A first edge and third edge of the first curved ring are curves curved towards a direction opposite to the first direction.

Display panel, preparation method thereof, and display device

A display substrate and a display panel are provided. The display substrate includes a base substrate; a display region, on the base substrate and including a plurality of sub-pixels arranged in an array; each of the plurality of sub-pixels includes a light-emitting element and a pixel circuit that drives the light-emitting element to emit light, and the pixel circuit includes a driving sub-circuit, a data writing sub-circuit, a threshold compensation sub-circuit, and a reset sub-circuit; the reset sub-circuit includes a first reset transistor and a second reset transistor, the threshold compensation sub-circuit includes a threshold compensation transistor and a storage capacitor, an orthographic projection of the second reset transistor on the base substrate is between an orthographic projection of the first reset transistor on the base substrate and an orthographic projection of the threshold compensation transistor on the base substrate.

Pixel circuit with specific transistor layout and display substrate

A pixel circuit, a display substrate, a display panel, and a display device are provided. The pixel circuit includes: a first driving circuit, a second driving circuit, a first light-emitting control circuit, and a second light-emitting control circuit. The first light-emitting control circuit is configured to control a connection between the first driving circuit and the light-emitting element and a connection between the first driving circuit and the first power line to be turned on or off; the second light-emitting control circuit is configured to control a connection between the second driving circuit and the light-emitting element and a connection between the second driving circuit and the second power line to be turned on or off; the first driving circuit and the second driving circuit are configured to control a driving current for driving the light-emitting element to emit light based on the same data voltage.

Pixel circuit, display substrate, display panel, and display device

A display panel and a display device are disclosed, the display panel includes a plurality of display regions, a peripheral region surrounding the plurality of display regions, a plurality of light-emission control scan driving circuits provided in the peripheral region, a first start signal line, and a second start signal line. The first start signal line is different from the second start signal line, the plurality of display regions include a first display region and a second display region, the plurality of light-emission control scan driving circuits include a first light-emission control scan driving circuit and a second light-emission control scan driving circuit, the first start signal line is configured to provide a first start signal to the first light-emission control scan driving circuit, and the second start signal line is configured to provide a second start signal to the second light-emission control scan driving circuit.

Display device having multiple start signals for emission control scanning drivers

A display substrate includes a main display area, a secondary display area and a transition area; the secondary display area includes an aperture region, a first peripheral region and a second peripheral region, at least part of the first peripheral region being located between the aperture region and the second peripheral region; the aperture region includes display sub-pixels; the first peripheral region includes display sub-pixels and first virtual sub-pixels; the second peripheral region includes display sub-pixels and second virtual sub-pixels; the density of the display sub-pixels of the aperture region, the density of the display sub-pixels of the first peripheral region and the density of the display sub-pixels of the second peripheral region are the same; at least part of the transition area is located between the main display area and the second peripheral region; the main display area and the transition area both includes display sub-pixels.

Display substrate and manufacturing method thereof and display device

Display substrate, manufacturing method therefor and display apparatus are provided. The display substrate includes a display area, the display area including a pixel region, a light transmissive region, and an isolation region between the pixel region and the light transmissive region and at least partially surrounding the light transmissive region; the isolation region includes an isolation component, a barrier wall structure, and a groove structure located therebetween; the pixel region includes a light-emitting functional layer and an organic encapsulation layer; a portion of the light-emitting functional layer extending to the isolation region is disconnected at a side face of the isolation component; and the organic encapsulation layer extends from the pixel region to the isolation region, and the groove structure and the barrier wall structure is configured for limiting an extension of the organic encapsulation layer to the light transmissive region.

Display substrate and manufacturing method therefor, and display apparatus

The present disclosure provides a shift register unit, a driving method, a driving circuit and a display device. The shift register unit includes a first node potential adjustment circuit, a first tank circuit, a second node control circuit, a second tank circuit, a third node control circuit, a first node control circuit, and an output circuit; the first node potential adjustment circuit changes the potential of the first node according to the adjustment clock signal under the control of the potential of the first node; the first tank circuit is used to maintain the potential of the first node; the third node control circuit controls the potential of the third isolation node and the potential of the fourth node; the second node control circuit controls the potential of the second isolation node.

Shift register unit, method for driving the same, driving circuit and display device

A display substrate and a display device are provided. The display substrate includes: a base substrate; a first conductive element, located on the base substrate; a first planarization layer, located on the first conductive element; a second conductive element, located on the first planarization layer, and connected to the first conductive element through a first via hole penetrating the first planarization layer; a second planarization layer, located on the second conductive element; the second conductive element is recessed at the first via hole, so that the second conductive element has a recessed portion and a peripheral portion located outside the recessed portion, the recessed portion has a bottom portion and a side portion, the bottom portion and the peripheral portion are connected by the side portion, and the side portion of the recessed portion has an uneven surface to be configured to make light irradiated thereon be diffusely reflected.

Display substrate and display device having conductive element with recessed portion having uneven surface

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Beijing, China

Weiyun Huang