Title:
TOUCH SENSOR
Document Type and Number:
WIPO Patent Application WO/2021/079635
Kind Code:
A1
Abstract:
[Problem] The purpose of the present invention is to provide a touch sensor which has excellent crack resistance by forming a trapezoidal notch section in a notch part. [Solution] In an upper protective film and a lower protective film which are laminated on a transparent film substrate, a trapezoidal notch section is formed in a region facing a front-side terminal and a rear-side terminal, wherein the trapezoidal notch section is gradually widened toward a deep section from an open end when viewed in a plan view.
Inventors:
MATSUMOTO KOUSUKE (JP)
KAGASE MITSURU (JP)
KOGO TERUYUKI (JP)
KAGASE MITSURU (JP)
KOGO TERUYUKI (JP)
Application Number:
PCT/JP2020/034008
Publication Date:
April 29, 2021
Filing Date:
September 08, 2020
Export Citation:
Assignee:
NISSHA CO LTD (JP)
International Classes:
B32B7/025; B32B15/08; G06F3/041; G06F3/044
Domestic Patent References:
| WO2016038940A1 | 2016-03-17 | |||
| WO2015015691A1 | 2015-02-05 |
Foreign References:
| CN208938073U | 2019-06-04 | |||
| JPS491660A | 1974-01-09 |
Other References:
See also references of EP 4026692A4
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