公开(公告)号：US12223150B2

公开(公告)日：2025-02-11

申请号：US18447284

申请日：2023-08-09

Applicant: BOE Technology Group Co., Ltd.

Inventor： Dalin Xiang ,  Zewen Bo

IPC: G06F3/044

Abstract: A touch panel, a preparation method therefor, and a display device. The touch panel comprises a substrate, a plurality of spaced apart first touch electrodes and a plurality of spaced apart second touch electrodes that are arranged on the same layer on the substrate. The first touch electrodes and the second touch electrodes are insulated from each other. The substrate is also provided with a plurality of grooves, and the orthographic projection of the first touch electrodes and the second touch electrodes on the substrate do not overlap with the orthographic projection of the grooves in the substrate.

公开(公告)号：US11941209B2

公开(公告)日：2024-03-26

申请号：US17630128

申请日：2021-04-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jiuzhen Wang ,  Meizhu Zheng ,  Lupeng Bian ,  Biao Gao ,  Zebang Guo ,  Xiongnan Zhang ,  Boyang Shi ,  Shengxing Zhang ,  Jian Cai ,  Dalin Xiang

IPC: G06F3/044 ,  B32B27/32 ,  B32B37/02

CPC classification number: G06F3/044 ,  B32B27/325 ,  B32B37/02 ,  B32B2457/208 ,  G06F2203/04102 ,  G06F2203/04103

Abstract: Provides in the present disclosure are a touch module, a preparation method therefor, and a display device. The touch module is formed by means of attaching a polarizing function layer to a side of a touch function layer by a first bonding layer; attaching a cyclo olefin polymer (COP) film layer to another side of the touch function layer by a second bonding layer; and attaching a third bonding layer to a side, facing away from the second bonding layer, of the COP film layer.

公开(公告)号：US11899889B2

公开(公告)日：2024-02-13

申请号：US17788900

申请日：2021-08-04

Applicant: BOE Technology Group Co., Ltd.

Inventor： Dalin Xiang ,  Wenxiu Zhu ,  Zewen Bo

IPC: G06F3/044

CPC classification number: G06F3/0443 ,  G06F3/0445 ,  G06F3/0446 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: A touch display panel and an electronic device. The touch display panel includes: a substrate; a first touch electrode and a second touch electrode adjacent to each other, and both having a metal mesh structure, wherein the first touch electrode includes a first metal line extending toward the second touch electrode, the second touch electrode includes a second metal line extending toward the first touch electrode, the first metal line and the second metal line are disposed collinearly and are spaced apart from each other, the touch display panel further includes an insulated first optical compensation line disposed between the first metal line and the second metal line, the first optical compensation line is disposed collinearly with the first metal line and the second metal line, and both end portions of the first optical compensation line abut against the first metal line and the second metal line, respectively.

公开(公告)号：US11861124B2

公开(公告)日：2024-01-02

申请号：US17760771

申请日：2021-05-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Dalin Xiang ,  Zewen Bo

IPC: G06F3/044 ,  G06F3/041 ,  H10K59/40 ,  H10K77/10

CPC classification number: G06F3/0446 ,  G06F3/0412 ,  H10K59/40 ,  H10K77/111 ,  G06F2203/04102 ,  G06F2203/04103 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: Disclosed are a touch-control panel and a preparation method therefor, and a display apparatus. The touch-control panel comprises: a substrate, a plurality of first touch-control electrodes which are arranged on the substrate at intervals and extend in a first direction, and a plurality of second touch-control electrodes which are arranged on the substrate at intervals and extend in the first direction, wherein the first touch-control electrodes and the second touch-control electrodes are insulated from each other; the first touch-control electrodes and the second touch-control electrodes cross to form a first interdigital structure; and first bending parts extending towards the outer sides of the first touch-control electrodes are formed on side parts of the first touch-control electrodes, or, second bending parts extending towards the outer sides of the second touch-control electrodes are formed on side parts of the second touch-control electrodes.

公开(公告)号：US11520434B2

公开(公告)日：2022-12-06

申请号：US17334413

申请日：2021-05-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lina Liu ,  Dalin Xiang

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: A display panel and a display device are provided. The display panel comprises an encapsulation layer and a touch control structure on the encapsulation layer. The encapsulation layer comprises a plurality of pixel opening portions and spacing portions between the pixel opening portions. The touch control structure comprises a first conductive film layer, a second conductive film layer and an insulating layer between the first conductive film layer and the second conductive film layer, wherein the first conductive film layer comprises a plurality of touch control blocks, and the second conductive film layer comprises a plurality of touch control lines and a plurality of dummy lines. At least one dummy line is between adjacent touch control lines of at least some touch control lines. Each touch control block is electrically connected to one of the touch control lines via a conductive element arranged in the insulating layer.