US 12,254,160 B2
Touch structure, display panel and electronic device
Yu Wang, Beijing (CN); Fan He, Beijing (CN); Guodong Zhang, Beijing (CN); Peng Xu, Beijing (CN); and Jiancheng Zhao, Beijing (CN)
Assigned to Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan (CN); and Boe Technologies Group Co., Ltd., Beijing (CN)
Filed by Chengdu BOE Optoelectronics Technology Co., Ltd., Chengdu (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed on Mar. 20, 2024, as Appl. No. 18/610,783.
Application 18/610,783 is a continuation of application No. 18/024,405, previously published as PCT/CN2021/113559, filed on Aug. 19, 2021.
Claims priority of application No. 202010941641.2 (CN), filed on Sep. 9, 2020.
Prior Publication US 2024/0220060 A1, Jul. 4, 2024
Int. Cl. G06F 3/044 (2006.01); G06F 3/041 (2006.01)
CPC G06F 3/0448 (2019.05) [G06F 3/0418 (2013.01); G06F 3/0445 (2019.05); G06F 3/0446 (2019.05); G06F 3/0412 (2013.01); G06F 2203/04111 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A touch structure, comprising:
a plurality of touch sub-electrodes spaced apart from each other; and
a dummy electrode embedded in at least one touch sub-electrode of the plurality of touch sub-electrodes and spaced apart from the touch sub-electrode in which the dummy electrode is embedded to insulate each other, wherein the at least one touch sub-electrode comprises a strip-shaped channel and a main body part surrounding the dummy electrode and the channel, and the strip-shaped channel passes through the dummy electrode, and both two ends of the strip-shaped channel in an extension direction of the strip-shaped channel are connected with the main body part;
the plurality of touch sub-electrodes and the dummy electrode are in a same metal grid layer, the metal grid layer comprises a plurality of metal grids defined by a plurality of metal lines, and each selected from a group consisting of the main body part, the channel and the dummy electrode respectively comprises a plurality of the metal grids.