公开(公告)号：US12239002B2

公开(公告)日：2025-02-25

申请号：US18263634

申请日：2022-07-06

Applicant: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jingjing Xu ,  Xueguang Hao ,  Chunyan Li ,  Lang Liu ,  Jingquan Wang

IPC: G06F3/044 ,  G06F3/041 ,  H10K59/126 ,  H10K59/131 ,  H10K59/40 ,  G09G3/3225

Abstract: A display substrate and a display device are provided. The display substrate includes a display region and an opening located in the display region, the opening penetrates through the display substrate, and the display substrate includes a base substrate, a driving circuit layer, a light-emitting component layer, an encapsulation layer, and a touch control layer. The driving circuit layer includes a first signal line at least partially surrounding the opening; the light-emitting component layer is provided on a side of the driving circuit layer away from the base substrate; the encapsulation layer is provided on a side of the light-emitting component layer away from the base substrate; the touch control layer includes a touch control electrode and a touch control compensation electrode at least partially surrounding the opening; the first signal line at least partially overlaps with the touch control compensation electrode.

公开(公告)号：US12008193B2

公开(公告)日：2024-06-11

申请号：US18021410

申请日：2022-06-29

Applicant: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chunyan Li ,  Jingquan Wang ,  Xueguang Hao ,  Xinyin Wu ,  Xinguo Li

IPC: G06F3/041

CPC classification number: G06F3/04164 ,  G06F3/0412

Abstract: A display panel and a display device are provided, the display panel includes a base substrate and a touch wire including a first sub-portion and a second sub-portion, a main surface of the base substrate is a first surface; the second sub-portion includes a first height portion and a second height portion, a height of the first height portion relative to the first surface is smaller than a height of the second height portion relative to the first surface, line widths of respective positions of the first height portion are inversely proportional to heights of the respective positions of the first height portion relative to the first surface, and line widths of respective positions of at least part of the second height portion are proportional to heights of the respective positions of the at least part of the second height portion relative to the first surface.

公开(公告)号：US20240373725A1

公开(公告)日：2024-11-07

申请号：US18026494

申请日：2022-06-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhongyuan Sun ,  Wenqi Liu ,  Che An ,  Qian Wu ,  Wei Huang ,  Zhiqiang Jiao ,  Guangcai Yuan ,  Chunyan Li ,  Jingjing Xu

IPC: H10K59/80 ,  H10K59/35 ,  H10K59/38 ,  H10K102/00

Abstract: A light emitting panela includes: a light emitting substrate including at least one light emitting region and a non-light-emitting region surrounding the light emitting region; and an encapsulation layer arranged on a light exiting side of the light emitting substrate, wherein the encapsulation layer includes a first film layer including a plurality of pillars separated from each other and a first medium arranged in gaps between the pillars; wherein a refractive index of the pillars is different from that of the first medium, and a volume ratio of the pillars to the first medium gradually increases or decreases along a first direction, so that an equivalent refractive index of the first film layer gradually decreases along the first direction, the first direction being a direction from a center of the light emitting region to an edge of the light emitting region.

公开(公告)号：US11832501B2

公开(公告)日：2023-11-28

申请号：US17436078

申请日：2021-06-08

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chunyan Li ,  Chen Xu ,  Jingquan Wang

IPC: H10K59/80 ,  G06F3/044 ,  G06F3/041 ,  H10K59/131 ,  H10K59/40

CPC classification number: H10K59/873 ,  G06F3/0412 ,  G06F3/0443 ,  G06F3/0446 ,  G06F3/04164 ,  H10K59/131 ,  H10K59/40 ,  G06F2203/04102 ,  G06F2203/04107 ,  G06F2203/04111

Abstract: A display panel is provided. The display panel has a display region and a peripheral region, the peripheral region includes a first peripheral region, a bending region, and a second peripheral region. The display panel includes a base substrate, a driving circuit layer, an organic structure, and an encapsulation layer; the organic structure includes a first organic structure and a second organic structure, the first organic structure is in the first peripheral region, and the second organic structure includes a first portion in the first peripheral region and a second portion in the bending region; the encapsulation layer partially overlaps with the second organic structure, a portion of the encapsulation layer which overlaps with the second organic structure includes a first encapsulation portion and a second encapsulation portion; an average thickness of the first encapsulation portion is greater than an average thickness of the second encapsulation portion.

公开(公告)号：US10673001B2

公开(公告)日：2020-06-02

申请号：US16344272

申请日：2018-05-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yanan Niu ,  Chunyan Li ,  Hongwei Tian

IPC: H01L51/00 ,  G09F9/30 ,  H01L27/12

Abstract: A flexible display substrate is disclosed. The flexible display substrate includes a flexible substrate, a gate, a source and drain and a plurality of conductive wirings on the flexible substrate. Each conductive wiring is provided with a plurality of grooves in a bending area of the flexible display substrate, so that the damage resistance of the conductive wirings during bending is improved. A display device including the flexible display substrate and a method for fabricating the flexible display substrate are also disclosed.