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:
Feb. 18, 2025

Filed:

Dec. 21, 2023
Applicant:

Japan Display Inc., Tokyo, JP;

Inventors:

Koichi Miyasaka, Tokyo, JP;

Yoshikatsu Imazeki, Tokyo, JP;

Yoichi Kamijo, Tokyo, JP;

Shuichi Osawa, Tokyo, JP;

Toshinori Uehara, Tokyo, JP;

Assignee:

Japan Display Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01); G02F 1/1333 (2006.01); G02F 1/1343 (2006.01); G06V 40/13 (2022.01);
U.S. Cl.
CPC ...
G06F 3/0446 (2019.05); G02F 1/13338 (2013.01); G02F 1/134309 (2013.01); G06V 40/1306 (2022.01);
Abstract

According to an aspect, a detection device includes: drive electrodes; detection electrodes; and dummy electrodes in a floating state. The drive electrodes include a first electrode extending in a first direction, and a second electrode disposed at a predetermined interval from the first electrode in a second direction intersecting the first direction. The detection electrodes include a third electrode extending in the second direction. The dummy electrodes include a fourth electrode disposed at a predetermined interval from the third electrode in the first direction. The first electrode includes a first extension part, a second extension part, and a first coupling part. The second electrode includes a third extension part, a fourth extension part, and a second coupling part. The third electrode includes a fifth extension part, a sixth extension part, and a third coupling part. The fourth electrode includes a seventh extension part, and an eighth extension part.


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