Chengdu Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Chengdu Bo Optoelectronics Technology., Ltd.

Yudiao Cheng

Weiyun Huang

Yue Long

Yao Huang

Benlian Wang

Lili Du

Chao Wu

Yuanyou Qiu

Binyan Wang

Kaipeng Sun

Pinchao Gu

Qiwei Wang

Jianchang Cai

Meng Li

Yuanjie Xu

Zhenhua Zhang

Yuxin Zhang

Cong Liu

Bo Shi

Hongjun Zhou

Chi Yu

Zhi Wang

Doyoung Kim

Zhuoran Yan

Pan Xu

Fengli Ji

Tianyi Cheng

Chao Zeng

Youngyik Ko

Ni Yang

Feng Wei

Xingliang Xiao

Xilei Cao

Hai Zheng

Quan Shi

Guobo Yang

Yufei Huo

Yanwei Lu

Jiachang Cai

A display panel has a display area and a peripheral area surrounding the display area, and the peripheral area includes a first sub-peripheral area. A power loop line includes a sub-loop line. Each power connection line is electrically connected to the sub-loop line and a power bus. The at least two power connection lines are divided into two groups that are respectively located on two sides of a division line of the display panel. A plurality of data selectors are divided into two groups that are respectively located on the two sides of the division line. In at least one power connection line in a group and data selectors in a group that are all located on a same side of the division line, the at least one power connection line each passes through a gap between adjacent data selectors to connect the sub-loop line and the power bus.

Display panel including power connection lines and display device

Display substrate, method for manufacturing the same and display device are provided. The display substrate includes a base substrate comprising a hole region, an isolation region surrounding the hole region, and a display region surrounding the isolation region. At least one isolation pillar is provided within the isolation region, and each isolation pillar is arranged at a perimeter surrounding the hole region. A light-emitting layer covering the isolation pillar is provided in the display region and the isolation region, and the isolation pillar separates the light-emitting layer located between the hole region and the display region. The isolation pillar includes: a plurality of layers of metal patterns sequentially arranged in a stack on the base substrate; and an insulating film layer which is a layer stack covering the metal patterns and has a shape conforming to shapes of the metal patterns. The display substrate, the method for manufacturing the same, and the display device provided by the present disclosure enables reduced masks, reduced costs and simplified process.

Display substrate and manufacturing method therefor, and display device

A display panel including: a base substrate which includes a display region and a non-display region on at least one side of the display region, the display region includes a first display region and a second display region having a resolution higher than that of the first display region, and the non-display region includes a pixel circuit region; a plurality of first light-emitting elements in the first display region; and a plurality of first pixel circuits in the pixel circuit region, where orthographic projections of the plurality of first pixel circuits and orthographic projections of the plurality of first light-emitting elements on the base substrate are not overlapped with one another.

Display panel, method for driving pixel circuit of display panel, and display device

The present disclosure provides a display substrate including a base substrate, a plurality of data lines, a plurality of multiplexing circuits, a plurality of multiplexing data lines, a plurality of first electrostatic discharge circuits, a plurality of second electrostatic discharge circuits, and a plurality of first signal lines located on the base substrate. The plurality of multiplexing circuits are sequentially arranged along edges of the display region. The plurality of multiplexing circuits are electrically connected with the plurality of multiplexing data lines and the plurality of data lines. The plurality of first electrostatic discharge circuits are electrically connected to the plurality of multiplexing data lines, and the plurality of second electrostatic discharge circuits are electrically connected to the plurality of first signal lines.

Display substrate reducing arrangement space occupied by second electrostatic discharge circuit

This disclosure relates to a display panel and a manufacturing method thereof, and a display device. The display panel includes a display area, an opening area and an isolation area located between the display area and the opening area and surrounding the opening area, and includes: a base substrate; a driving circuit layer including a thin film transistor and a storage capacitor that are formed on the base substrate and located in the display area, the thin film transistor including a gate electrode, a first gate insulating layer, an interlayer dielectric layer and source and drain electrodes that are sequentially formed, the storage capacitor including a first electrode plate on the same layer as the gate electrode, and a second electrode plate; a first isolation column formed on the base substrate and located in the isolation area.

Display panel

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.

Display substrate and display device

A display panel and a display device are provided. The display panel includes: a base substrate having a display region and a peripheral region, the peripheral region being located on at least one side of the display region; a pixel unit located on the base substrate and including a pixel circuit and a light-emitting element, the pixel circuit being configured to drive the light-emitting element, the pixel circuit including a driving transistor and a data writing transistor, and the driving transistor being connected to the data writing transistor; a data line connected to the data writing transistor and configured to provide a data signal to the pixel circuit; and a compensation structure connected to the data line and located in the peripheral region, the compensation structure including at least one of a resistance compensation unit or a capacitance compensation unit.

Display panel and display device

Embodiments of the present disclosure provide a display substrate, a driving method therefor, and a display apparatus. The display substrate has a display area and a bezel area. The display area includes a first display area and a second display area. The first display area has a light transmittance higher than that of the second display area. The first display area includes a plurality of pixel units distributed in an array, each pixel unit including a first subpixel and a second subpixel emitting different colors of light. The first display area includes a first initialization voltage line and a second initialization voltage line. The first initialization voltage line is electrically connected to the first subpixel, the second initialization voltage line is electrically connected to the second subpixel, and the first initialization voltage line and the second initialization voltage line are configured to receive different initialization voltages.

Display substrate, driving method therefor, 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 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 substrate and a display device are provided. The display substrate includes: display region and peripheral region surrounding display region; display region includes at least one group of pixel regions including first pixel region and two second pixel regions, first pixel region is between two second pixel regions along first direction; peripheral region includes fan-out region on a side of first pixel region in second direction, second direction intersects with first direction; in display substrate, at least part of first data line is in first pixel region, first data line includes a part extending along second direction; at least part of second data line is in second pixel region, second data line includes a part extending along second direction; connecting line is coupled to corresponding second data line, connecting line includes a portion in first pixel region, connecting line extends from first pixel region to fan-out region.

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.

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

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 display panel and a display apparatus. The display panel comprises: a first display region (R); a second display region (R), which is at least located on one side of the first display region (R); a plurality of sub-pixels, which are located in the first display region (R) and the second display region (R); a plurality of pixel groups (P), which are located in the first display region (R), at least one of the plurality of pixel groups (P) comprising at least two sub-pixels; and a first power line (), which is configured to supply a first voltage signal (ELVDD) to a pixel circuit, the first power line () comprising a plurality of first conducting wires (L) and a plurality of second conducting wires (L), with at least one of the plurality of first conducting wires (L) comprising a first sub-wiring (L) extending in a first direction (D) and a second sub-wiring (L) extending in a second direction (D), and the second sub-wiring (L) being electrically connected to at least one of the plurality of second conducting wires (L). By means of the display panel, the mesh structure of a first power line can be more stable, and the voltage drop on the first power line is reduced, such that the brightness uniformity of the display panel is better.

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Beijing, China

Yudiao Cheng