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:
May. 19, 2026

Filed:

Dec. 23, 2024
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Shinsuke Fujikawa, Chino, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G09G 3/00 (2006.01); H04N 9/31 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3688 (2013.01); G09G 3/006 (2013.01); G09G 2300/0426 (2013.01); G09G 2310/0248 (2013.01); G09G 2310/0289 (2013.01); G09G 2320/0252 (2013.01); H04N 9/317 (2013.01);
Abstract

An electro-optical device includes a plurality of video signal lines and a plurality of pull-in video signal lines traversing a data line drive circuit. The pull-in video signal line includes a first pull-in video signal line having a shortest first wiring length and a second pull-in video signal line having a longest second wiring length. The video signal line includes a first video signal line electrically coupled to the first pull-in video signal line and a second video signal line electrically coupled to the second pull-in video signal line. A length from a first coupling point to one end of the first video signal line is a third wiring length. A length from the first coupling point to the other end of the first video signal line is a fourth wiring length.


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