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:
Jan. 13, 2026

Filed:

Feb. 26, 2025
Applicant:

Nichia Corporation, Anan, JP;

Inventors:

Norimasa Yoshida, Komatsushima, JP;

Shinya Matsuoka, Anan, JP;

Yuta Oka, Awa, JP;

Assignee:

NICHIA CORPORATION, Anan, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/04 (2006.01); F21V 5/00 (2018.01);
U.S. Cl.
CPC ...
F21V 5/045 (2013.01); F21V 5/007 (2013.01);
Abstract

A light source device includes: a combined body including light emitting portions including: a first light emitting portion including a first light emitting element, and a second light emitting portion provided separately from and along an outer periphery of the first light emitting portion in a plan view, the second light emitting portion including a plurality of second light emitting elements; and a lens disposed above the combined body. The lens includes an incident surface through which light emitted from the combined body enters the lens, and an exit surface from which light exits the lens, the exit surface being flat, and the incident surface including a convex portion and a plurality of concentric annular convex portions surrounding the convex portion. The first light emitting element and the plurality of second light emitting elements are arrayed in first and second directions that are perpendicular to each other.


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