公开(公告)号：US20240040897A1

公开(公告)日：2024-02-01

申请号：US18022525

申请日：2022-03-17

Applicant: BOE Technology Group Co., Ltd.

Inventor： Li SUN ,  Zhongyuan WU ,  Pan XU ,  Hongli WANG ,  Kaihong MA ,  Huaiting SHIH

IPC: H10K59/80 ,  H10K59/12

CPC classification number: H10K59/80517 ,  H10K59/1201

Abstract: A display substrate includes a light-emitting structure layer provided on a base; the light-emitting structure layer includes an anode layer, a first film layer group, and a second film layer group that are sequentially stacked; the anode layer includes one or more anodes; the first film layer group includes at least one film layer located between an anode and a cathode in an OLED device; the second film layer group includes a cathode, and at least one film layer located between the anode and the cathode in the OLED device; the orthographic projection of the second film layer group on the base includes the orthographic projection of the first film layer group on the base, an overlapping portion of all film layers in the first film layer group serves as a first portion of the first film layer group.

公开(公告)号：US20240005869A1

公开(公告)日：2024-01-04

申请号：US17642786

申请日：2021-03-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xing ZHANG ,  Zhan GAO ,  Yicheng LIN ,  Pan XU ,  Ying HAN ,  Dacheng ZHANG

IPC: G09G3/3266 ,  G09G3/3233

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G2310/0286 ,  G09G2300/0842 ,  G09G2300/0426

Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of sensing signal lines. The base substrate includes a display region including repeating units arranged in array, each repeating unit includes a transparent region and a pixel region arranged in a first direction. Two lines of repeating units are provided between adjacent two of the plurality of sensing signal lines, the two lines of repeating units extend along a second direction, and each of the plurality of sensing signal lines is connected with sub-pixel driving circuits of the plurality of sub-pixels of two lines of repeating units which are adjacent to the each of the plurality of sensing signal lines and extend along the second direction, and is configured to provide a reference voltage signal. The display substrate reduces the space occupied by the signal lines and improves the light transmittance.

公开(公告)号：US20230200144A1

公开(公告)日：2023-06-22

申请号：US17999002

申请日：2021-10-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guoying WANG ,  Pan XU ,  Xing ZHANG ,  Ying HAN ,  Zhan GAO ,  Zhen SONG

IPC: H10K59/122 ,  H10K59/121 ,  H10K59/12

CPC classification number: H10K59/122 ,  H10K59/1216 ,  H10K59/1201

Abstract: The present disclosure provides a display panel, a display apparatus, and a fabrication method. The display panel includes: a substrate; a first insulating layer on the substrate; a device structure layer on the first insulating layer and including a transparent capacitor and a transistor; a first planarization layer that covers the device structure layer; a first electrode layer on the first planarization layer; a pixel defining layer on the side of the first planarization layer and device structure layer away from the substrate, wherein an orthographic projection of an opening of the pixel defining layer on the substrate at least partially overlaps with an orthographic projection of the transparent capacitor on the substrate; a functional layer at least partially located in the opening; and a second electrode layer on the side of the functional layer away from the first electrode layer.

公开(公告)号：US20230180547A1

公开(公告)日：2023-06-08

申请号：US17416481

申请日：2020-12-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Pan XU ,  Li SUN ,  Dacheng ZHANG ,  Lang LIU ,  Chen XU ,  Yongqian LI

IPC: H10K59/131 ,  G02F1/1362

CPC classification number: H10K59/131 ,  G02F1/136286

Abstract: A display panel and a display device are provided, since a plurality of source ICs (01) are arranged, a large-sized display panel is driven, and since the plurality of source ICs (01) are scattered around a display area (A) along the tangential directions of the edge of the display area (A), that is, the source ICs (01) are distributed according to the shape of the display panel, a distance between the source ICs (01) and the display area (A) is shortened, and thus a narrow bezel design of the display panel is facilitated.

公开(公告)号：US20230157099A1

公开(公告)日：2023-05-18

申请号：US17627808

申请日：2021-04-30

Applicant: Chengdu BOE Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Lili DU ,  Yuanjie XU ,  Qiwei WANG ,  Benlian WANG ,  Yudiao CHENG ,  Pan XU

IPC: H10K59/131 ,  H10K59/12

CPC classification number: H10K59/131 ,  H10K59/1201 ,  H10K59/35

Abstract: 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.

公开(公告)号：US20230146528A1

公开(公告)日：2023-05-11

申请号：US17421264

申请日：2021-01-11

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ying HAN ,  Yicheng LIN ,  Ling WANG ,  Pan XU ,  Guoying WANG ,  Xing ZHANG

IPC: G09G3/3208 ,  H10K59/65

CPC classification number: G09G3/3208 ,  H10K59/65 ,  G09G2360/145 ,  G09G2300/0426 ,  G09G2320/02 ,  H10K59/12

Abstract: A display substrate, a display panel, and a display device are provided. The display substrate includes a substrate, a plurality of sub-pixels located on the substrate, a plurality of driving circuits and a plurality of light sensors, an orthographic projection of the light sensors on the substrate is within a range of an orthographic projection of the driving circuits on the substrate.

公开(公告)号：US20230087701A1

公开(公告)日：2023-03-23

申请号：US17613691

申请日：2021-02-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guoying WANG ,  Pan XU ,  Yicheng LIN ,  Ying HAN ,  Xing ZHANG ,  Zhen SONG ,  Dacheng ZHANG

IPC: H10K59/131

Abstract: Provided is a display panel, including: a substrate provided with a display region and a non-display region disposed at a periphery of the display region; a plurality of first power signal lines and a plurality of drive signal lines that are disposed in the display region; and a power connection bus, a plurality of first fan-out leads, and a plurality of second fan-out leads that are disposed in the non-display region, wherein the power connection bus is electrically connected to the first power signal line and the first fan-out lead respectively; the plurality of second fan-out leads are electrically connected to the plurality of drive signal lines in a one-to-one correspondence; each first fan-out lead is disposed between every two adjacent second fan-out leads; and the plurality of first fan-out leads and the plurality of second fan-out leads are both configured to be electrically connected to a driving chip.

公开(公告)号：US20230086927A1

公开(公告)日：2023-03-23

申请号：US17908021

申请日：2021-09-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying HAN ,  Xuehuan FENG ,  Yicheng LIN ,  Pan XU ,  Guoying WANG ,  Xing ZHANG ,  Zhan GAO ,  Mingi CHU

IPC: G09G3/3266 ,  G11C19/28 ,  G09G3/3275 ,  H10K59/131 ,  H10K59/121 ,  H01L27/12

Abstract: A display panel includes: a substrate, sub-pixels and a gate drive circuit. The sub-pixel includes a pixel drive circuit. The gate drive circuit includes cascaded shift registers, and a shift register is electrically connected to pixel drive circuits in a row of sub-pixels. The gate drive circuit further includes cascade input signal lines and cascade display reset signal lines. The cascade input signal line is configured to connect a shift signal terminal and an input signal terminal of two different shift register, and the cascade display reset signal line is configured to connect a shift signal terminal and a display reset signal terminal of two different shift register. The display panel has sub-pixel regions for arranging the sub-pixels and first gap regions each located between two adjacent columns of sub pixel regions: the cascade display reset signal lines and the cascade input signal lines are disposed in different first gap regions.

公开(公告)号：US20220392993A1

公开(公告)日：2022-12-08

申请号：US17789153

申请日：2021-08-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guoying WANG ,  Yicheng LIN ,  Ying HAN ,  Mingi CHU ,  Pan XU ,  Xing ZHANG

IPC: H01L27/32

Abstract: Provided in the present disclosure are a display substrate and a display device. In the display substrate, at least a portion of a cathode is located in a display region; at least one driver chip is located in a non-display region; a first power supply signal line pattern is located in the non-display region and arranged on at least one side of the display region. The first power supply signal line pattern comprises a first transmission portion and a first wire inlet portion electrically connected to the first transmission portion. The first transmission portion extends in a first direction, and is electrically connected to the cathode. The first wire inlet portion extends in a second direction intersecting with the first direction. The first wire inlet portion is electrically connected to the at least one driver chip.

公开(公告)号：US20220384558A1

公开(公告)日：2022-12-01

申请号：US17771659

申请日：2021-06-15

Applicant: BOE Technology Group Co., Ltd.

Inventor： Pan XU ,  Dacheng ZHANG ,  Yicheng LIN ,  Yongqian LI

IPC: H01L27/32

Abstract: The present disclosure provides a display substrate and a display apparatus. The display substrate has a display region, and the display substrate includes a base substrate and a plurality of gate lines and a plurality of data lines on the base substrate; the plurality of gate lines and the plurality of data lines are arranged to cross each other to define a plurality of pixel regions, and a pixel unit is arranged in a pixel region of the plurality of pixel regions; each pixel unit includes a thin-film transistor and a light-emitting device in the display region; the display substrate further comprises a plurality of fan-out traces in the display region, wherein each fan-out trace of the plurality of fan-out traces is electrically connected to a data line corresponding to the fan-out trace, and is arranged in a different layer from the date lines and the gate lines.