公开(公告)号：US11871625B2

公开(公告)日：2024-01-09

申请号：US17266625

申请日：2020-03-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Pengcheng Lu ,  Shengji Yang ,  Kuanta Huang ,  Xiaochuan Chen ,  Yage Song ,  Yanming Wang ,  Hui Wang ,  Dongdong Duan ,  Jiantong Li ,  Xiao Bai ,  Yunlong Li ,  Shuai Tian ,  Zhijian Zhu ,  Yu Ao ,  Junbo Wei ,  Chao Pu ,  Yuanlan Tian

IPC: H01L23/00 ,  H10K59/131 ,  H10K59/12

CPC classification number: H10K59/131 ,  H10K59/1201

Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a silicon-based substrate and an array structure layer arranged on the silicon-based substrate; a driving transistor and a first power line being arranged in the silicon-based substrate in the display area, a light emitting element being disposed on the array structure layer in the display area, a first electrode of the driving transistor being connected with the first power line, and a second electrode of the driving transistor being connected with an anode of the light emitting element; a power supply electrode and a second power line being arranged in the silicon-based substrate in the peripheral area, the power supply electrode being connected with the second power line.

公开(公告)号：US11763721B2

公开(公告)日：2023-09-19

申请号：US17683734

申请日：2022-03-01

Applicant: Yunnan Invensight Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Qian Wu ,  Pengcheng Lu ,  Zhijian Zhu ,  Chenyu Chen ,  Yunlong Li ,  Dongsheng Li ,  Wei Liu ,  Longfei Fan ,  Rongfei Chen ,  Dacheng Zhang ,  Yuanlan Tian

IPC: G09G3/20 ,  H01L27/32 ,  G09G3/3225 ,  H10K59/38 ,  H10K59/122 ,  H10K59/35

CPC classification number: G09G3/2003 ,  G09G3/3225 ,  H10K59/122 ,  H10K59/351 ,  H10K59/353 ,  H10K59/38 ,  G09G2300/0452

Abstract: A display panel is provided. The display panel includes a driving back plate and a pixel layer disposed on a side of the driving back plate. The pixel layer includes a plurality of pixels, and the pixel includes m color sub-pixels for emitting color light and k white sub-pixels for emitting white light, wherein m and k are both integers greater than 1. The k white sub-pixels are configured to adjust the luminance of the pixel.

公开(公告)号：US20230118463A1

公开(公告)日：2023-04-20

申请号：US16957292

申请日：2019-08-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Kui Zhang ,  Li Liu ,  Pengcheng Lu ,  Yunlong Li

IPC: H10K50/813 ,  H10K59/131 ,  H10K50/822 ,  H10K71/00

Abstract: An organic light-emitting diode (OLED) display substrate, a manufacturing method thereof, and a display device are disclosed. In the OLED display substrate, an anode pattern is located at a side of an insulating layer away from a base substrate and is located in an effective display region; an organic light-emitting layer is located on the anode pattern; a periphery region includes a lead wire region and a virtual region that are at least partly overlapped; a lead wire is located in the lead wire region; the virtual region is provided with a virtual anode pattern, the virtual anode pattern is insulated from the lead wire; the periphery region further includes an annular electrode surrounding the effective display region; a cathode is electrically connected with the annular electrode; the virtual region is located at an outer side of the annular electrode away from the effective display region.

公开(公告)号：US20220149282A1

公开(公告)日：2022-05-12

申请号：US17478068

申请日：2021-09-17

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yunlong Li ,  Pengcheng Lu

IPC: H01L51/00 ,  C23C14/04 ,  C23C14/34 ,  C23C14/24 ,  H01L51/56

Abstract: The present disclosure provides a mask and a fabricating method thereof, and a displaying base plate and a fabricating method thereof, and relates to the technical field of displaying. The mask includes a mask part and a peripheral part surrounding the mask part; the mask part includes at least one mask unit, and the mask unit includes an opening and a first main body surrounding the opening; and a thickness of at least part of area of the peripheral part is greater than a thickness of the mask part, and the peripheral part is configured to contact a base plate to be formed with a film, and support the base plate to be formed with a film, whereby the mask part and the base plate to be formed with a film have a gap therebetween.

公开(公告)号：US11957013B2

公开(公告)日：2024-04-09

申请号：US17260248

申请日：2020-03-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhijian Zhu ,  Pengcheng Lu ,  Yu Ao ,  Yunlong Li ,  Yuanlan Tian

IPC: H10K59/131 ,  G09G3/00 ,  H10K50/844

CPC classification number: H10K59/131 ,  G09G3/006 ,  H10K50/844

Abstract: A display panel includes: a silicon-based substrate, a driving layer, a first electrode layer, an organic light emitting layer, a second electrode layer and a plurality of pads. The display signal access pad is configured to access the display signal during a display phase, the test signal access pad at least includes a first group of test phase access pads, and the first group of test phase access pads includes a first pad and a second pad, the first pad is electrically connected with the electrode ring, and the second pad is electrically connected with the silicon-based substrate.

公开(公告)号：US11805680B2

公开(公告)日：2023-10-31

申请号：US16970190

申请日：2019-08-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Dongsheng Li ,  Kuanta Huang ,  Shengji Yang ,  Pengcheng Lu ,  Yunlong Li ,  Qing Wang ,  Yongfa Dong ,  Xiaobin Shen ,  Hui Tong ,  Xiong Yuan ,  Yu Wang ,  Xiaochuan Chen

IPC: H10K59/121 ,  H10K50/86 ,  H10K71/00

CPC classification number: H10K59/1213 ,  H10K50/865 ,  H10K59/1216 ,  H10K71/00

Abstract: A light-emitting diode display panel, a manufacturing method thereof, and an organic light-emitting diode display device are provided. The light-emitting diode display panel includes: a base substrate including a display region and a peripheral region surrounding the display region; a plurality of sub-pixels located in the display region and located at a side of the base substrate; a color-resistance layer located at a side of a second electrode in the sub-pixel away from the base substrate; and a light-blocking structure located in the peripheral region and being an annular structure surrounding the plurality of sub-pixels. The light-blocking structure includes a first light-blocking structure and a second light-blocking structure. The first light-blocking structure includes at least one interval extending in a direction from the display region pointing to the peripheral region. The second light-blocking structure at least fully fills the interval.

公开(公告)号：US11737303B2

公开(公告)日：2023-08-22

申请号：US16957292

申请日：2019-08-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Kui Zhang ,  Li Liu ,  Pengcheng Lu ,  Yunlong Li

IPC: H01L21/00 ,  H10K50/813 ,  H10K59/131 ,  H10K71/00 ,  H10K50/822 ,  H10K59/12 ,  H10K59/88

CPC classification number: H10K50/813 ,  H10K50/822 ,  H10K59/131 ,  H10K71/00 ,  H10K59/1201 ,  H10K59/88

Abstract: An organic light-emitting diode (OLED) display substrate, a manufacturing method thereof, and a display device are disclosed. In the OLED display substrate, an anode pattern is located at a side of an insulating layer away from a base substrate and is located in an effective display region; an organic light-emitting layer is located on the anode pattern; a periphery region includes a lead wire region and a virtual region that are at least partly overlapped; a lead wire is located in the lead wire region; the virtual region is provided with a virtual anode pattern, the virtual anode pattern is insulated from the lead wire; the periphery region further includes an annular electrode surrounding the effective display region; a cathode is electrically connected with the annular electrode; the virtual region is located at an outer side of the annular electrode away from the effective display region.

公开(公告)号：US11430853B2

公开(公告)日：2022-08-30

申请号：US16959214

申请日：2019-08-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pengcheng Lu ,  Yunlong Li ,  Yuanlan Tian ,  Yu Ao

IPC: H01L29/18 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A display substrate and a manufacturing method and a display device are provided. The display substrate includes: a first electrode pattern, a connecting electrode pattern, a second electrode, and a light-emitting functional layer. The first electrode pattern is located in a display region and includes a plurality of first electrodes spaced apart from each other. The connecting electrode pattern is located in a peripheral region and includes a plurality of connecting electrodes. The second electrode is connected with the connecting electrode pattern, the second electrode and the first electrode pattern being spaced apart from each other. The light-emitting functional layer is located between the first electrode pattern and the second electrode, the connecting electrode pattern surrounds the first electrode pattern, and at least two of the plurality of connecting electrodes are each of a block shape and are spaced apart from each other.

公开(公告)号：US20210408134A1

公开(公告)日：2021-12-30

申请号：US16959043

申请日：2019-08-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yunlong Li ,  Pengcheng Lu ,  Kui Zhang ,  Li Liu ,  Shengji Yang ,  Kuanta Huang ,  Xiaochuan Chen ,  Dacheng Zhang

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  H01L51/56

Abstract: A display substrate and a manufacturing method thereof, and a display device. The display substrate includes: a base substrate including a display region and a peripheral region surrounding the display region; a first light emitting element in the display region of the base substrate; and a color film structure on a display side of the first light emitting element. The color film structure includes: a first color film, including only a first pixel color film located in the display region; and a second color film, including a second pixel color film located in the display region and at least partially non-overlapping with the first pixel color film, and a first frame color film located in the peripheral region and surrounding the display region.

公开(公告)号：US20210408078A1

公开(公告)日：2021-12-30

申请号：US16959398

申请日：2019-08-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Kui Zhang ,  Pengcheng Lu ,  Li Liu ,  Yunlong Li ,  Dacheng Zhang

IPC: H01L27/12

Abstract: An electronic device substrate, a manufacturing method thereof, and an electronic device are provided. The electronic device substrate includes a base substrate, a first insulating layer, and light-emitting sub-units, a first conductive member and a second conductive member, which are on a side of the first insulating layer away from the base substrate. The light-emitting sub-units and the first conductive member are respectively in array region and periphery region, and the second conductive member is between the first conductive member and the array region; orthogonal projections of the first and second conductive members on the base substrate are spaced apart; each light-emitting sub-unit includes first and second driving electrodes, second driving electrodes of the light-emitting sub-units are integrated to form a first common electrode layer; the periphery region further includes a second common electrode layer electrically connected to the first conductive member and the first common electrode layer.