Title:
TOUCH SENSOR
Document Type and Number:
WIPO Patent Application WO/2013/146408
Kind Code:
A1
Abstract:
Provided is a touch sensor with outstanding electrical connectivity. This touch sensor comprises multiple transparent first electrode patterns and multiple transparent second electrode patterns formed on one surface of a transparent substrate and extending in mutually intersecting directions. The first electrode pattern comprises: multiple first island-structure electrode portions that are formed in a first direction on the substrate and formed with a space separating each; and a first bridge wiring portion formed with an electrical connection between adjacent first island-structure electrode portions. The second electrode pattern comprises multiple second island-structure electrode portions that are formed in a second direction intersecting the first direction on the substrate and formed with a space separating each. A transparent insulating film is formed at least: between adjacent second island-structure electrode portions of the second electrode pattern; and on both margins of said adjacent second island-structure electrode portions. A second bridge wiring portion formed with an electrical connection between the adjacent second island-structure electrode portions of the second electrode pattern is formed as a separate object from the second electrode pattern, said second bridge wiring portion being formed across an interval between a pair of through holes that are provided in the insulating layer on both of the margins.
Inventors:
OKUMURA SHUZO (JP)
OMOTE RYOMEI (JP)
OMOTE RYOMEI (JP)
Application Number:
PCT/JP2013/057629
Publication Date:
October 03, 2013
Filing Date:
March 18, 2013
Export Citation:
Assignee:
NISSHA PRINTING (JP)
International Classes:
G06F3/041; G06F3/044
Domestic Patent References:
WO2011013279A1 | 2011-02-03 |
Foreign References:
JP3144241U | 2008-08-21 |
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