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.

Date of Patent:
Dec. 25, 2018

Filed:

Nov. 18, 2015
Applicant:

Nissha Printing Co., Ltd., Kyoto, JP;

Inventors:

Takashi Yokoyama, Kyoto, JP;

Takao Ichihara, Kyoto, JP;

Kenji Okumura, Kyoto, JP;

Kazuhiro Nishikawa, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 3/044 (2013.01); G06F 2203/04112 (2013.01);
Abstract

[Object] In a touch screen in which an electrode portion is formed on a base film, a pattern of the electrode portion is made less visible. [Solution] A touch screenincludes a first base film, a first transparent electrode, a second base film, a second transparent electrode, and a second intermediate base film. The first transparent electrodeis formed on the first base film. The second base filmis placed to face the first base film. The second transparent electrodeis formed on the second base film. The second intermediate base filmhas a retardation value of 3000 nm or more and is placed so that a contraction direction thereof and contraction directions of the first base filmand the second base filmare matched.


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