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Patent Searching and Data


Title:
TOUCH SENSOR AND DISPLAY DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2019/211931
Kind Code:
A1
Abstract:
In a touch sensor (1), a wiring board (30) has: signal line sections (32) that are electrically connected, at a first end section (30a), to first sensor terminal sections (14) of a first sensor substrate (10); a ground section (34) that is electrically insulated from the individual signal line sections (32); and insulating layers (31a)-(31c) that cover the ground section (34). The insulating layer (31c) has a plurality of through-holes (40) that penetrate through the insulating layer (31c) in the thickness direction of the wiring board (30) and that expose the ground section (34). The plurality of through-holes (40) are arranged at intervals from each other. A line segment (L1) connecting two through-holes (40) among the plurality of through-holes (40) intersects the plurality of signal line sections (32).

Inventors:
NIWA Hiromitsu
SHIBATA Kenji
HASHIMOTO Akifumi
Application Number:
JP2019/001297
Publication Date:
November 07, 2019
Filing Date:
January 17, 2019
Export Citation:
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Assignee:
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. (1-61, Shiromi 2-chome Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
International Classes:
G06F3/041; G06F3/044
Domestic Patent References:
WO2016002645A12016-01-07
Foreign References:
JP2008058697A2008-03-13
JP2014123274A2014-07-03
JP2014123640A2014-07-03
JP2015069609A2015-04-13
Attorney, Agent or Firm:
MAEDA & PARTNERS (Shin-Daibiru Bldg. 23F, 2-1 Dojimahama 1-chome, Kita-ku, Osaka-sh, Osaka 04, 〒5300004, JP)
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