Chengdu Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Peking University

Beijing Boe Technology Development Co., Ltd.

Baidu Online Network Technology (beijing) Co., Ltd.

Shanghai Xiaodu Technology Co. Ltd.

Hongwei Ma

Xiangdan Dong

Mengmeng Du

Fan He

Bo Cheng

Biao Liu

Jun Yan

Tingliang Liu

Cong Fan

Kemeng Tong

Yunsheng Xiao

Yu Wang

Bo Zhang

Xiaoqing Shu

Zhenhua Zhang

Qian Ma

Rong Wang

Yujing Li

Xin Zhang

Yue Long

Tinghua Shang

Yi Qu

Youngyik Ko

Zhenxiao Tong

Yi Zhang

Weiyun Huang

Ming Hu

Yang Zhou

Qi Liu

Rui Wang

Yuanqi Zhang

Xiaofeng Jiang

Siyu Wang

Lulu Yang

Yupeng He

Zhiwen Chu

Guomeng Zhang

Shuangbin Yang

Yixuan Long

Jie Gou

Tongcheng Qian

Yuanzi Wu

Wei He

Shun Zhang

Fei Wang

Tong Zhang

Chang Luo

Haijun Qiu

Zhidong Wang

Ning Li

Taofeng Xie

Ping Wen

Yang Zeng

Xinxin Wang

Haoyuan Fan

Junxiu Dai

Yulong Wei

Yonglin Guo

Qun Ma

Xinghua Li

Tianci Chen

Zhifeng Zhan

Maoying Liao

Xiaoyan Yang

Sheng Chen

Wanli Dong

Xuwu Hu

Xiping Li

Jinsan Park

Jiping Zhao

Wenlin Dong

Tairong Kim

Zhaoji Xu

Yixiang Yang

Zhike Zhang

Zhouwei Zhai

Pandeng Tang

Jiaguang Lu

Jinhwan Hwang

Long Fu

Yang Wang

Xiaofei Hou

Weiwen Gao

A display substrate and a manufacturing method thereof, and a display device are disclosed. The display substrate includes a base substrate, lead wires, a plurality of contact pads, a first insulation laminated layer, and a second insulation laminated layer. The base substrate includes a display region, a dam region at least partially surrounding the display region, a transition region on a side of the dam region away from the display region, and a first bonding region and a bonding peripheral region on a side of the transition region away from the dam region. The plurality of contact pads is in the first bonding region and configured to be electrically connected to the lead wires. The first insulation laminated layer is in the first bonding region. The second insulation laminated layer is in the bonding peripheral region.

Display substrate and manufacturing method thereof, and display device

A display panel includes a display area including at least one through hole and an annular non-display area between the through hole and the display area enclosing the through hole. The annular non-display area includes: at least two annular blocking dams, a through-hole crack detecting line, and a connecting portion. The annular blocking dams enclose the through hole and are mutually nested. Adjacent annular blocking dams are spaced at a predetermined distance. The through-hole crack detecting line comprises an input wiring portion, an output wiring portion and a winding portion. The input wiring portion and the output wiring portion are connected through the winding portion. The input wiring portion and the output wiring portion extend to the display area. The winding portion is around the edge of the through hole. The connecting portion is between the annular blocking dams and connecting some areas of the annular blocking dams.

Display panel and display device

An array substrate is provided. The array substrate includes a plurality of first type data lines and a plurality of second type data lines. A respective one of the plurality of first type data lines crosses over subpixel apertures of multiple subpixels of a first color, and does not crosses over subpixel apertures of any subpixel of a second color and does not crosses over subpixel apertures of any subpixel of a third color, the first color, the second color, and the third color being different colors. A respective one of the plurality of second type data line does not cross over any subpixel aperture. A respective subpixel aperture of a subpixel of the first color includes a first region and a second region. A ratio of a first area of the first region to a second area of the second region is in a range of 2:8 to 8:2.

Array substrate and display apparatus

A display substrate, a method of manufacturing the display substrate, and a display device are provided. The display substrate includes: a base substrate, a plurality of sub-pixels, a gate driving circuit, a plurality of input contact pads, a plurality of output contact pads and a contact pad insulating layer. Surfaces of the input contact pads away from the base substrate and surfaces of the output contact pads away from the base substrate are exposed from the contact pad insulating layer. The contact pad insulating layer includes a first portion having a first thickness and a second portion having a second thickness smaller than the first thickness. Edges of the input contact pads and edges of the output contact pads are covered by the first portion. The second portion is located in the region between the input contact pads and the output contact pads.

Display substrate, method of manufacturing the display substrate, and display device

A display substrate and a display device are provided. The display substrate includes a base substrate, a first power line and a pixel defining layer. The first power line includes first sub power lines and second sub power lines located between every two adjacent first sub power lines, the second sub power line is configured to connect two adjacent first sub power lines; the pixel defining layer includes a plurality of openings to define effective light-emitting regions of a plurality of sub-pixels. The plurality of sub-pixels include a first color sub-pixel, and the first color sub-pixel includes a first effective light-emitting region. The first sub power line includes a first break, and the first effective light-emitting region is located at the first break so that the first sub power line does not pass through the first effective light-emitting region in a first direction.

Display substrate and display device

A display substrate includes a base substrate and a plurality of sub-pixels. A sub-pixel includes a pixel electrode and an effective light-emitting region. The pixel electrode includes a main body portion and a connection portion that are interconnected. Shapes of the main body portion and the effective light-emitting region are the same, and at least partial borders of the main body portion and the pixel electrode coincide. The plurality of sub-pixels at least includes a first sub-pixel and a second sub-pixel, and light emitted by the first sub-pixel and second sub-pixel is the same.

Display substrate and display apparatus

A display substrate and a manufacturing method thereof, and a display device are disclosed. The display substrate includes a base substrate, a plurality of sub-pixels, at least one group of contact pads, and a first insulation layer. The base substrate includes a display region and a bonding region located at one side of the display region. At least one group of contact pads includes a plurality of contact pads, at least one of the plurality of contact pads includes a first contact pad metal layer and a second contact pad metal layer, the second contact pad metal layer covers an edge of the first contact pad metal layer. The first insulation layer is located in gaps between the plurality of contact pads and covers edges of the plurality of contact pads, and is configured to expose surfaces of the plurality of contact pads facing away from the base substrate.

Display substrate including configuration of insulation layers covering contact pads in bonding region, and manufacturing method thereof

A display substrate, includes: a base substrate; light-emitting elements located in a display area; pixel driving circuits located respectively connected to the light-emitting elements, each pixel driving circuit including an N-type transistor and a P-type transistor; a first gate driving circuit, a second gate driving circuit and a third gate driving circuit in a border area of the display area, the first and third gate driving circuits being connected with the P-type transistor, the second gate driving circuit being connected with the N-type transistor, and orthographic projections of the first to third gate driving circuits on the base substrate are not overlapped with each other; orthographic projections of adjacent boundary areas of the first and second gate driving circuits on the base substrate are at least partially nested; and a planarization layer located between the pixel driving circuits and the light-emitting elements.

Display substrate, display panel and display device

A display panel includes a plurality of pixel driving circuits and a plurality of first data lines that are all disposed in a display area, a plurality of pads disposed in a non-display area, and at least one data lead. The pixel driving circuits constitute a plurality of circuit columns arranged in a first direction. A circuit column includes at least two pixel driving circuits arranged in a second direction. A first data line is coupled to the at least two pixel driving circuits in the circuit column. A data lead in the at least one data lead is coupled to the first data line and at least one pad in the plurality of pads. The circuit columns constitute a plurality of circuit groups arranged in the first direction, and a circuit group includes at least one circuit column. The data lead is disposed between two adjacent circuit groups.

Display panel and display apparatus

A display substrate and a test method thereof are disclosed. The display substrate includes a base substrate, data lines, data leads, a first test circuit and a second test circuit. A display region of the base substrate includes a pixel array, and the pixel array includes a plurality of sub-pixels; the first test circuit is configured to apply a first test signal to the plurality of sub-pixels to perform a first test in a first test stage; the second test circuit is configured to apply a second test signal to the plurality of sub-pixels to perform a second test in a second test stage. The first test circuit includes a first test switch circuit and a first test control signal application circuit, a first test control signal pad and a first test control signal bypass are respectively electrically connected to a control terminal of the first test switch circuit.

Display substrate and test method thereof

A touch sensor layer has a touch region and a wiring region at a periphery of the touch region, and includes a plurality of first touch electrode blocks, a plurality of second touch electrode blocks, and at least one first touch auxiliary portion. The plurality of first touch electrode blocks and the plurality of second touch electrode blocks are located in the touch region and disposed in a same layer. Second touch electrode blocks and first touch electrode blocks are staggered in a first direction, and other second touch electrode blocks and other first touch electrode blocks are staggered in a second direction. A first touch auxiliary portion is disposed on a side, facing the wiring region, of at least one first touch electrode block in a group of first touch electrode blocks located at an outermost periphery and proximate to a same side of the touch region.

Touch sensor layer, touch screen, and display apparatus

A display panel, including an active area and a peripheral area, which is located outside of the active area, wherein the active area comprises a base substrate, and a display structure layer and a touch structure layer sequentially arranged on the base substrate; the peripheral area includes an isolation dam, a first ground trace and a second ground trace arranged on the base substrate; and the first ground trace is located at a side of the isolation dam close to the active area, and the second ground trace is located at a side of the isolation dam away from the active area.

Display panel and display touch-control apparatus

A display substrate and a display device are provided. The display substrate includes a base substrate, a pixel circuit layer and an anode layer; the pixel circuit layer includes a plurality of pixel driving circuits, the anode layer includes a plurality of anode groups, each of the plurality of anode groups includes a first anode and a second anode which are oppositely arranged, the first anode includes a first main body portion and a first connection portion, the first anode further includes an extension portion and an anode compensation portion, an orthographic projection of the anode compensation portion on the base substrate covers one thin film transistor in the pixel driving circuit connected to the first connection portion.

This application provides a touch substrate and a display device. The touch substrate comprises a touch area and a peripheral area surrounding the touch area. The touch substrate further comprises: a touch electrode and a touch signal line that are coupled to each other. At least portion of the touch electrode is located in the touch area. At least portion of the touch signal line is located in the peripheral area, the touch signal line comprises at least one corner portion, the at least one corner portion comprises a first part, a second part and a third part that are connected end to end in sequence, an extension direction of the first part is the same as an extension direction of the third part, and an extension direction of the second part intersects with the extension direction of the first part.

Touch substrate and display device

A display panel is provided. The display panel comprises: a touch electrode layer at least partially in a display area of the display panel; a gate-on-array in a peripheral area of the display panel; and a crack detection circuit; wherein at least a portion of signal lines in the crack detection circuit comprises a metal line in a same layer as mesh lines of the touch electrode layer.

Display panel and display apparatus having crack detection circuit with conductive loop

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Beijing, China

Hongwei Ma