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:
Jul. 15, 2025

Filed:

Oct. 28, 2022
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Yuiga Hamade, Matsumoto, JP;

Jun Irobe, Chino, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/38 (2023.01); H10K 59/131 (2023.01); H10K 59/35 (2023.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H10K 59/38 (2023.02); H10K 59/131 (2023.02); H10K 59/353 (2023.02);
Abstract

An electro-optical device includes, in plan view, a light-emitting region B that emits blue light, a coloring layer Cf_B that transmits the blue light, a light-emitting region Gthat is disposed adjacent to the light-emitting region B in a Y direction and emits green light, a coloring layer Cf_G that is provided overlapping the light-emitting region Gand transmits the green light, a light-emitting region R that is disposed adjacent to the light-emitting region Gin an X direction and emits red light, a coloring layer Cf_R that is provided overlapping the light-emitting region R and transmits the red light, a light-emitting region Gthat is disposed adjacent to the light-emitting region Gin an E direction and emits green light, and a coloring layer Cf_G that is provided overlapping the light-emitting region Gand transmits the green light, wherein the coloring layer Cf_B includes a region that overlaps the light-emitting region B in plan view, and a region located between the light-emitting regions Gand Gin plan view.


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