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:
Aug. 27, 2024

Filed:

Jul. 30, 2021
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Jun Irobe, Chino, JP;

Takeshi Koshihara, Matsumoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H10K 50/858 (2023.01); H10K 59/38 (2023.01);
U.S. Cl.
CPC ...
H10K 59/38 (2023.02); H10K 50/858 (2023.02);
Abstract

An electro-optical device according to the present disclosure includes a substrate, a colored layer, a first light-emitting element and a second light-emitting element disposed between the substrate and the colored layer in a thickness direction of the substrate, and a wall portion disposed between the first light-emitting element and the colored layer in the thickness direction and between the first light-emitting element and the second light-emitting element in plan view, wherein a first refractive index of the wall portion and a second refractive index of the colored layer are different from each other, and the colored layer includes a curved surface that is in contact with the wall portion and protrudes toward the wall portion.


Find Patent Forward Citations

Loading…