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:
Apr. 06, 2021

Filed:

Mar. 25, 2019
Applicant:

Alps Alpine Co., Ltd., Tokyo, JP;

Inventors:

Tomoyuki Yamai, Niigata-ken, JP;

Manabu Yazawa, Niigata-ken, JP;

Yuta Hiraki, Niigata-ken, JP;

Keita Tashiro, Niigata-ken, JP;

Yasuyuki Kitamura, Niigata-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/044 (2006.01); G02B 1/115 (2015.01); G01D 5/24 (2006.01); H01L 33/42 (2010.01); G01R 27/26 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0443 (2019.05); G01D 5/24 (2013.01); G01R 27/2605 (2013.01); G02B 1/115 (2013.01); G06F 3/041 (2013.01); G06F 3/0446 (2019.05); H01L 33/42 (2013.01); G06F 2203/04103 (2013.01); G06F 2203/04111 (2013.01);
Abstract

A capacitive sensor has: a base material; a plurality of first transparent electrodes arranged along a first direction on one main surface of the base material; a plurality of second transparent electrodes arranged along a second direction that closes the first direction, the second transparent electrode including conductive nanowires; a link that electrically connects two adjacent first transparent electrodes to each other; a bridge wiring part provided at a portion where the bridge wiring part closes the link, the bridge wiring part electrically connecting two adjacent second transparent electrodes to each other and including an amorphous oxide material; and a reflection reduction layer that has a refractive index higher than the refractive index of the second transparent electrode and lower than the refractive index of the bridge wiring part.


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