TOUCH SUBSTRATE, TOUCH PANEL, AND TOUCH DISPLAY DEVICE

WIPO Patent Application WO/2023/220925

A1

A touch substrate, comprising a touch area and a peripheral area located on at least one side of the touch area, and further comprising a first-layer wiring group and a second-layer wiring group which are located in the peripheral area. The first-layer wiring group comprises a plurality of first wirings, and the second-layer wiring group comprises a plurality of second wirings; the sheet resistance of each first wiring is greater than that of each second wiring; the peripheral area comprises a first wiring area and a second wiring area; at least a portion of the first wiring area is farther from the touch area than the second wiring area; the first wiring area is provided with at least one first-type touch lead, each first-type touch lead comprises one first wiring and one second wiring connected to each other, and orthographic projections of the first wiring and the second wiring of the first-type touch lead on the touch substrate overlap; the second wiring area is provided with at least one second-type touch lead, and each second-type touch lead comprises one second wiring or one first wiring; the length of the first-type touch lead is greater than that of the second-type touch lead.

ZENG CHAO (CN)
ZHANG SHOUQIANG (CN)
WANG RUI (CN)
WEN WEISHU (CN)
CUI XINGHUA (CN)
LIU YIFAN (CN)

PCT/CN2022/093340

November 23, 2023

May 17, 2022

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BOE TECHNOLOGY GROUP CO LTD (CN)
CHONGQING BOE DISPLAY TECH CO LTD (CN)

G06F3/041

WO2021143760A1

2021-07-22

CN113986045A	2022-01-28
CN108153438A	2018-06-12
CN112860123A	2021-05-28
CN110888565A	2020-03-17
CN104598074A	2015-05-06

BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (CN)

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