Title:
TOUCH CONTROL SUBSTRATE AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/111144
Kind Code:
A1
Abstract:
A touch control substrate and a preparation method therefor, and a display apparatus, relating to the technical field of display. The touch control substrate comprises: a substrate (100), a second touch control layer (20) and a first touch control layer (10) arranged on the substrate (100), and an interlayer insulation layer (200) arranged between the second touch control layer (20) and the first touch control layer (10); the first touch control layer (10) comprises a plurality of first touch control electrodes and a plurality of touch control signal lines (22) arranged side by side along a first direction, the plurality of first touch control electrodes and the plurality of touch control signal lines (22) all extending along a second direction; the second touch control layer (20) comprises a plurality of second touch control electrodes arranged side by side along a second direction, each of the plurality of second touch control electrodes extending in a first direction, and one second touch control electrode being connected to at least one touch control signal line (22) by means of a first connection via (301) penetrating through the interlayer insulation layer (200); the first touch control layer (10) also comprises at least one shielding electrode (30), the shielding electrode (30) extending along the second direction, and the shielding electrode (30) being arranged between at least some of the first touch control electrodes and the touch control signal lines (22).
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Inventors:
ZHANG XINXIU (CN)
HE MIN (CN)
XIE XIAODONG (CN)
ZHANG TIANYU (CN)
ZHAO XUE (CN)
ZHONG TENGFEI (CN)
SANG HUAYU (CN)
PANG BIN (CN)
HE MIN (CN)
XIE XIAODONG (CN)
ZHANG TIANYU (CN)
ZHAO XUE (CN)
ZHONG TENGFEI (CN)
SANG HUAYU (CN)
PANG BIN (CN)
Application Number:
PCT/CN2021/124959
Publication Date:
June 02, 2022
Filing Date:
October 20, 2021
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
G06F3/041
Foreign References:
| CN112506373A | 2021-03-16 | |||
| CN104216584A | 2014-12-17 | |||
| CN106610745A | 2017-05-03 | |||
| CN111045553A | 2020-04-21 | |||
| CN104793803A | 2015-07-22 | |||
| US20200300900A1 | 2020-09-24 |
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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