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:
Jun. 07, 2022

Filed:

Sep. 18, 2020
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Toshiyuki Kasai, Okaya, JP;

Takeshi Nomura, Shiojiri, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); G09G 3/3291 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3291 (2013.01); G09G 3/3233 (2013.01); G09G 2300/0814 (2013.01); G09G 2300/0838 (2013.01); G09G 2300/0861 (2013.01); G09G 2300/0876 (2013.01); G09G 2310/0256 (2013.01); G09G 2310/0275 (2013.01); G09G 2310/0289 (2013.01); G09G 2310/0297 (2013.01); G09G 2320/045 (2013.01);
Abstract

An electro-optical device is provided with a plurality of data lines, a plurality of potential lines supplied with a predetermined potential, a driving transistor controlling a current level according to the voltage between the gate and the source, a first storage capacitor which holds the voltage between the gate and a source of the driving transistor, and a light-emitting element. One data line among the plurality of data lines and one potential line among the plurality of potential lines are arranged to be adjacent to each other, and a second storage capacitor holding the potential of the one data line is formed by the one data line and the one potential line.


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