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:
Dec. 10, 2024

Filed:

Sep. 22, 2023
Applicant:

Nichia Corporation, Anan, JP;

Inventors:

Tatsuya Kanazawa, Anan, JP;

Kazuma Kozuru, Tokushima, JP;

Assignee:

NICHIA CORPORATION, Anan, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/00 (2006.01); H01S 5/02234 (2021.01); H01S 5/02253 (2021.01); H01S 5/02257 (2021.01); H01S 5/0236 (2021.01); H01S 5/02255 (2021.01); H01S 5/40 (2006.01);
U.S. Cl.
CPC ...
H01S 5/02234 (2021.01); H01S 5/02253 (2021.01); H01S 5/02257 (2021.01); H01S 5/0236 (2021.01); H01S 5/02255 (2021.01); H01S 5/4031 (2013.01);
Abstract

A light-emitting device includes: a light-emitting element; a package in which the light-emitting element is arranged; an optical member fixed to the package, the optical member having a lens portion having a lens surface including a first lens, and a non-lens portion that is a portion that does not overlap the lens surface in a top view; and one or more adhesives fixing the optical member to the package. The package has an emission surface through which light from the light-emitting element exits the package. The optical member has an incidence surface on which the light exiting the package enters the optical member, and the lens surface from which the light that has entered the optical member exits the optical member.


Find Patent Forward Citations

Loading…