Boe Technology Group Co., Ltd.

Ordos Yuansheng Optoelectronics Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Peking University

Boe Technology Groupco., Ltd.

Beijing Longruan Technologies Inc.

Mei Li

Libin Liu

Guangliang Shang

Jie Zhang

Jiangnan Lu

Li Wang

Shiming Shi

Tian Dong

Can Zheng

Hongli Wang

Peng Liu

Jun Fan

Yu Feng

Yusheng Liu

Feng Li

Wentao Wang

Dawei Shi

Haifeng Xu

Yezhou Fang

Lu Yang

Lei Yao

Lin Hou

Jinfeng Wang

Yuhan Qian

Jinjin Xue

Bailing Liu

Hao Liu

Ming Liu

Lujiang Huangfu

Lei Li

Zhen Wang

Fuqiang Li

Chang Luo

Xinshe Yin

Fengli Ji

Han Zhang

Jianpeng Wu

Long Han

Yinan Liang

Yun Qiao

Yafei Li

Jianjun Zhang

Zhixuan Guo

Zhengkui Wang

Xiaodan Jin

Lele Cong

Yongqiang Zhang

Qiuhua Meng

Zunqing Song

Caiyu Qu

Jiuzhen Wang

Shanjun Mao

Pengpeng Zhang

Huazhou Chen

Le Ta

Haoyuan Zhang

Jinchuan Chen

A display panel includes: a substrate; at least one first signal line disposed on the substrate and located in a peripheral region; at least one second signal line disposed on the substrate and located in the peripheral region; an insulating layer covering the at least one first signal line and the at least one second signal line; and a shielding signal line covering the at least one groove. The at least one second signal line and the at least one first signal line are arranged in a same layer. A surface of the insulating layer away from the substrate has at least one groove. An orthogonal projection, on the substrate, of a bottom surface of a groove is located between orthogonal projections, on the substrate, of a first signal line and a second signal line.

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

A display substrate, a preparation method therefor, and a display apparatus are provided. In a plane parallel to the display substrate, the display substrate includes multiple sub-pixels. At least one sub-pixel includes a pixel driving circuit at least including a drive transistor. An active layer of the drive transistor includes a channel region which includes a drain terminal segment extending in a first direction, an intermediate segment connected to the drain terminal segment, and a source terminal segment connected to the intermediate segment. A first end of the drain terminal away from the intermediate segment has a first width, a second end of the drain terminal segment close to the intermediate segment has a second width. The first width is greater than the second width. The first and second widths are dimensions of the drain terminal segment in a second direction. The first direction intersects with the second direction.

Display substrate, preparation method therefor, and display apparatus

The present disclosure is related to an array substrate and a display device. The array substrate has a display area and a peripheral area surrounding the display area. The array substrate includes a gate material layer and a source and drain material layer that are sequentially stacked on a base substrate. The array substrate further includes a driving signal line. The driving signal line includes a first sub-signal line and a second sub-signal line. The first sub-signal line is arranged in the gate material layer and extends from the peripheral area to the display area. The second sub-signal line is arranged in the source and drain material layer and located at least in the display area. The first sub-signal line and the second sub-signal line are electrically connected through a via hole.

Array substrate and display device

The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a display area and a non-display area located at a periphery of the display area, wherein the display area includes a plurality of pixel opening areas and a pixel spacing area located between the pixel opening areas; the display substrate further includes: a first electrode, wherein at least part of the first electrode is located in the pixel spacing area, an orthographic projection of the first electrode on a substrate of the display substrate does not overlap an orthographic projection of the pixel opening area on the substrate; and a second electrode electrically connected to the first electrode and located in the non-display area.

Display substrate with pixel opening areas, method for manufacturing the same, and display device

A display panel and a display device are provided. The display panel includes a pixel unit, a data line, and a connection element, the connection element includes a shielding portion, the shielding portion and the data line extend in the same direction; the pixel circuit includes a driving transistor and a first transistor, a first electrode of the first transistor is connected with the data line, a first electrode of the driving transistor is connected with a second electrode of the first transistor, the display panel further includes a semiconductor pattern and a fourth conductive pattern layer, the fourth conductive pattern layer is located on a side of the semiconductor pattern away from a base substrate, the data line and the shielding portion are located in the fourth conductive pattern, the data line includes two adjacent data lines, the shielding portion is located between the two adjacent data lines.

Display panel and display device

A display substrate, a preparation method thereof, a display panel, and a display device are provided. The display substrate includes a base substrate and a repeating unit, the repeating unit includes a plurality of sub-pixels including a first sub-pixel and a second sub-pixel, a color of light emitted by a light-emitting element of the first sub-pixel is identical to a color of light emitted by a light-emitting element of the second sub-pixel, a shape of a first light-emitting voltage application electrode of the light-emitting element of the first sub-pixel is different from a shape of a first light-emitting voltage application electrode of the light-emitting element of the second sub-pixel.

Display substrate and preparation method thereof, display panel, and display device

A gate driving unit includes a first input node control circuit and a charge pump circuit; the first input node control circuit controls to connect or disconnect the input terminal and the first input node under the control of a clock signal provided by the clock signal terminal; the charge pump circuit controls to convert a voltage signal of the first input node into a voltage signal of the first node under the control of an input clock signal provided by the input clock signal terminal when the voltage signal of the first input node is a first voltage signal.

Gate driving unit, driving method, gate driving circuit, and display apparatus

The industrial geographical information system relates to the field of industrial production intelligent management and control and comprises a device acquisition control end, a spatio-temporal big data processing end and an industrial geographical information system platform end. Based on a spatial data unified management and analysis framework of the geographic information system, various sensors, monitoring devices and mobile devices in an industrial production environment are acquired to perceive real-time data, and the real-time data are cleaned, denoised, cached, distributed, stored and processed permanently. Various types of static spatial data are import and entered, a composite spatio-temporal object model is employed to make macroscopic and microscopic visualization, collaborative processing update, spatio-temporal analysis and linkage analysis of industrial production scenes and processes, and collaborative joint control of industrial production processes and devices are conducted based on the device acquisition control end.

Industrial geographic information system

Provided is a display substrate, the display substrate is provided with a display area and a peripheral area around the display area, and includes: a source/drain layer, a planarization layer and an anode layer which are laminated in sequence, wherein in the peripheral area, the source/drain layer includes at least one pair of first signal lines including a signal line of a gate circuit and the anode layer includes a common power line provided with vent holes; and overlapping areas between two first signal lines in any pair of the first signal lines and a projection pattern of the vent hole are equal, the projection pattern of the vent hole being a pattern of an orthographic projection of the vent hole in the common power line onto the source/drain layer. A display panel and a display device are also provided.

Organic light-emitting diode display substrate, display panel and display device having an anode layer comprises a common power line provided with vent holes

The display substrate includes: a substrate, an auxiliary cathode layer, a first insulating layer, an anode layer, a second insulating layer, and a cathode layer that are sequentially stacked on the substrate in a direction away from the substrate; the anode layer includes a plurality of anode patterns spaced apart from each other, and an anode spacing area is formed between adjacent anode patterns; an orthographic projection of the auxiliary cathode layer on the substrate and an orthographic projection of the cathode layer on the substrate have an auxiliary overlapping area, and the auxiliary cathode layer is electrically connected to the cathode layer through a connection via hole in the auxiliary overlapping area; an orthographic projection of the connection via hole on the substrate is located inside the orthographic projection of the anode spacing area on the substrate.

Display substrate with an auxiliary cathode layer, method of manufacturing the same, and display device

A display substrate includes: a base substrate; a light-emitting unit in each pixel region and including a first electrode, an organic light-emitting layer, and a second electrode sequentially disposed in a direction away from the base substrate; an auxiliary conductive layer between the light-emitting unit and the base substrate; a pixel circuit in each pixel region and including a driving transistor. The auxiliary conductive layer is on a side of the pixel circuit away from the base substrate, the second electrode has a portion extending out of the pixel region and coupling to the auxiliary conductive layer through a via hole not overlapping the pixel region, the auxiliary conductive layer is insulated and spaced apart from the first electrode and has a mesh or chain shape, and a material of the auxiliary conductive layer is the same as a material of the first and second electrodes of the driving transistor.

Display substrate, manufacturing method thereof and display device

An array substrate is provided. The array substrate includes a plurality of subpixels arranged in an array comprising M rows and N columns. The array substrate includes a respective first subpixel in a (2n−1)-th column and in a (2m−1)-th row; a respective second subpixel in a (2n−1)-th column and in a (2m)-th row; a respective third subpixel in a (2n)-th column and in a (2m)-th row; and a respective fourth subpixel in a (2n)-th column and in a (2m−1)-th row.

Array substrate and display apparatus

Provided is an organic light-emitting diode display substrate, including: a source/drain layer, a planarization layer and an anode layer which are laminated in sequence, wherein the source/drain layer includes at least one pair of first signal lines; the anode layer includes a common power line, wherein the common power line is provided with vent holes; overlapping areas between two first signal lines in each pair of the first signal lines and a projection pattern of the vent hole are equal, the overlapping area being greater than 0, wherein the projection pattern of the vent hole is a pattern of an orthographic projection of the vent hole in the common power line on the source/drain layer. A display panel and a display device are also provided.

Organic light-emitting diode display substrate including an anode layer comprises a common power line provided with vent holes, display panel and display device

A display substrate and a display apparatus are provided. The display substrate includes: a base substrate; a plurality of sub-pixels arranged on the base substrate, wherein the sub-pixels each include a sub-pixel driving circuit; a plurality of fingerprint recognition structures arranged on the base substrate, wherein the fingerprint recognition structures each include a control circuit and a fingerprint recognition electrode, the fingerprint recognition electrode is located on a side of the control circuit facing away from the base substrate, the control circuit is coupled to the fingerprint recognition electrode, and the control circuit is used for outputting a sensing signal from the fingerprint recognition electrode; wherein the control circuit and the sub-pixel driving circuit are arranged in a direction parallel to the base substrate.

Display substrate and display apparatus

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Beijing, China

Mei Li