The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 25, 2018
Filed:
Mar. 31, 2015
Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;
Tomohiro Takeyasu, Ibaraki, JP;
Ikuo Kawamoto, Ibaraki, JP;
NITTO DENKO CORPORATION, Ibaraki-shi, JP;
Abstract
To provide a touch senor having an improved productivity, and also achieving high reliability since there is no occurrence of a wire break in a metal wiring and having good usability since the metal wiring layer is less likely to be visually recognized. A touch senor of the present invention includes a film substrate () having a plurality of protrusions on both surfaces (), () thereof, a metal wiring layer () provided over one surface () of the film substrate, a circular polarizer film () provided at a viewing side A of film substrate (), and a metal wiring layer () provided over the other surface () of the film substrate (). The metal wiring layer () has a line width of greater than 5 μm but less than or equal to 8 μm, and a thickness of greater than or equal to 0.1 μm but less than 0.5 μm.