Chengdu Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Chongqing Boe Display Technology Co., Ltd.

Boe Technology Group

Chengdu Bo Optoelectronics Technology., Ltd.

Lili Du

Yue Long

Hongjun Zhou

Benlian Wang

Weiyun Huang

Yao Huang

Yuanjie Xu

Yudiao Cheng

Feng Wei

Cong Liu

Yuanyou Qiu

Qiwei Wang

Chao Wu

Bo Wei

Ming Hu

Binyan Wang

Jianchang Cai

Wei Zhang

Tingliang Liu

Chao Zeng

Tianyi Cheng

Yingsong Xu

Chi Yu

Kaipeng Sun

Yu Zhang

Pan Xu

Wen Tan

Qian Ma

Ni Yang

Erlong Song

Zhi Wang

Meng Li

Jianghua Liu

Haigang Qing

Zhi Hu Wang

Zhenhua Zhang

Yuxin Zhang

Pinchao Gu

Linhong Han

Youngyik Ko

Ziyang Yu

Bo Shi

Wenbo Chen

Hong Yi

Zhongliu Yang

Zhong Lu

Xingliang Xiao

Fei Yu

Long Jiang

Qingqing Yan

Liang Song

Donghua Jiang

Hai Zheng

Pengyu Liao

Guobo Yang

Mingwen Wang

Zhuoran Yan

Mingfang Wang

Huijie Meng

A display substrate includes a display region and a peripheral region on a periphery of the display region. At least multiple sub-pixels are arranged in the display region. At least one sub-pixel includes a pixel driving circuit arranged on an underlay substrate and a light emitting element connected with the pixel driving circuit. The light emitting element includes an anode, a light emitting layer and a cathode, and the cathode is electrically connected with a first power line. The first power line and a signal connection line are arranged in the peripheral region. A first sub-power line is connected with the first power line through the signal connection line in the peripheral region, and the first sub-power line is arranged in the display region.

Display substrate including connection line and power line surrounding display area, preparation method thereof, and display device

A display substrate () and a display device are provided. The display substrate () includes: a base substrate () including a display area (AA) and a peripheral area (PA); a plurality of sub-pixels (Px); a plurality of pins (), wherein orthographic projections of the plurality of pins () on the base substrate () extend in a first direction (AA') and distributed at intervals in a second direction (BB′) intersecting with the first direction (AA′); a plurality of leads () located in at least the peripheral area (PA), wherein the plurality of pins () are electrically connected to the plurality of sub-pixels (Px) through the plurality of leads (); a plurality of extension pads () located on a side of the plurality of pins () away from the display area (AA), wherein the plurality of extension pads () extend in the first direction and are distributed at intervals in the second direction, and the plurality of extension pads () are electrically connected to the plurality of pins (); and a plurality of spacers located between the plurality of extension pads () and extending in the first direction, wherein orthographic projections of the plurality of spacers on the base substrate () do not overlap orthographic projections of the plurality of extension pads () on the base substrate, and the plurality of spacers are configured to electrically insulate the plurality of extension pads () from each other.

Display substrate and display device

A display panel and a display device are provided. The display panel includes: a base substrate including a display region and a peripheral region; a pixel defining layer having a first part located in the display region and a second part located in the peripheral region, the second part and the first part being formed as an integral structure; and a spacer layer arranged on a side of the pixel defining layer away from the base substrate. The spacer layer includes a first spacer repetitive unit located in the display region and a second spacer repetitive unit located in the peripheral region. An orthographic projection of the second spacer repetitive unit on the base substrate falls within that of the second part on the base substrate and is located on a side, facing the display region, of a boundary, which is away from the display region, of the second part.

Display panel and display device

A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate has a display region and an electrode opening region, the display region includes a first electrode layer and a spacer layer on a base substrate; the electrode opening region includes a third electrode layer and a spaced insulating layer on the base substrate, the third electrode layer includes a plurality of electrode openings, the spaced insulating layer includes a plurality of insulating patterns, each insulating pattern fills a corresponding electrode opening; a maximum distance between a side of the spaced insulating layer away from the base substrate and the base substrate is a first distance, a maximum distance between a side of the spacer layer away from the base substrate and the base substrate is a second distance, a ratio of the first distance to the second distance ranges from 0.9 to 1.1.

Display substrate and manufacturing method thereof, 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.

A display substrate, a manufacturing method and a display device. In the display substrate, a first power source line includes a transmission portion and a first inlet portion coupled to the transmission portion, the transmission portion is arranged between a display region and the first inlet portion and extends in a first direction, and at least a part of the first inlet portion extends in a second direction. A second power source line includes a peripheral portion and two second inlet portions, the peripheral portion surrounds the display region and is provided with an opening, and two ends of the peripheral portion at the opening are coupled to the two second inlet portions respectively. The first inlet portion is arranged between the two second inlet portions, a first spacing region and a second spacing region are arranged between each second inlet portion and the first inlet portion, the first spacing region has a first distance in the first direction, the second spacing region has a second distance in the first direction, the first spacing region overlaps the encapsulation adhesive region at a first overlapping region, the second spacing region does not overlap the encapsulation adhesive region, and the first distance is greater than the second distance.

Display substrate, manufacturing method thereof, and display device

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

Disclosed are a display substrate, a preparation method thereof, and a display device. The display substrate includes a display region and a bonding region on one side of the display region. The bonding region at least includes a lead area. The display region includes a plurality of data lines and a plurality of data fanout lines. The lead area includes a plurality of lead wires. Orthographic projections of the plurality of data lines and the plurality of data fanout lines on a plane of the display substrate are at least partially overlapped. A first end of at least one data fanout line is connected to the lead wire, and a second end of the at least one data fanout line extends in a direction away from the lead area, to be connected to the data line.

Display substrate, preparation method thereof, and display device

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

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

Embodiments of the disclosure disclose a display substrate, a manufacturing method thereof and a display apparatus. The display substrate includes: a base, having a wire routing region; a first wire routing layer, located on the base, where the first wire routing layer in the wire routing region includes a plurality of first routing wires arranged at intervals, and a space between adjacent first routing wires is smaller than 2 um; an insulation layer, located on a side of the first wire routing layer facing away from the base and having a plurality of first via holes corresponding to the first routing wires; a first flat layer, located on a side of the insulation layer facing away from the base and having second via holes corresponding to the first via holes, where the second via holes at least partially overlap with the first via holes.

Display substrate, manufacturing method thereof, and display apparatus

A display substrate and a display device. The display substrate includes a base substrate and multiple reset signal lines. The base substrate includes a display area; each of sub-pixels includes a pixel driving circuit and a light emitting element; the light emitting element includes a light emitting area and a first electrode; the pixel driving circuit is configured to drive the light emitting element to emit light; orthographic projections of the first electrodes of the light emitting elements of the sub-pixels of multiple pixel units on the substrate surface of the base substrate at least partially overlap with orthographic projections of the pixel driving circuits of the sub-pixels of the multiple pixel units on the substrate surface of the base substrate, and are located on the same side as the reset signal lines electrically connected to the pixel driving circuits of the sub-pixels of the multiple pixel units.

A display substrate includes a first display region and a second display region located at at least one side of the first display region, a light transmittance of the first display region is greater than that of the second display region. The first display region is provided with first light emitting devices, the second display region is provided with first pixel driving circuits, second pixel driving circuits, and second light emitting devices. The first pixel driving circuit drives the first light emitting device, and the second pixel driving circuit drives the second light emitting device. The second display region further includes initialization signal lines respectively connected with the first pixel driving circuits and the second pixel driving circuits and apply initialization signals thereto. The first pixel driving circuit and the second pixel driving circuit are respectively connected to different initialization signal lines.

A drive circuit, a driving method therefor, and a display device. The drive circuit comprises: an initialization circuit () configured to provide a signal of an initialization signal terminal (VINIT) to a gate of a driving transistor (M) in response to a control signal; a first control circuit () configured to input the control signal to the initialization circuit () according to a signal of a first control terminal (VC) and a signal of a second control terminal (VC); a data writing circuit () configured to provide a signal of a data signal terminal (DA) to the driving transistor (M) in response to a signal of a first scanning signal terminal (GA); the driving transistor (M) configured to generate a driving current according to the signal of the data signal terminal (DA); and a light-emitting device (L) configured to emit light under the control of the driving current.

Drive circuit, driving method therefor, and display device

Display substrate and display device are provided. The display substrate includes: a base and sub-pixels thereon, the sub-pixel includes a light-emitting element and a sub-pixel driving circuit including a driving transistor and a compensation transistor; the compensation transistor has a first electrode coupled to a second electrode of the driving transistor, and a second electrode coupled to a gate electrode of the driving transistor; the compensation transistor includes a gate electrode and an active layer including a channel portion; the display substrate includes a pixel definition layer and shielding patterns, at least a portion of the shielding pattern is located between the pixel definition layer and the gate electrode of the compensation transistor, and an orthographic projection of the shielding pattern onto the base at least partially overlaps with an orthographic projection of corresponding channel portion of the compensation transistor onto the base.

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Beijing, China

Lili Du