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:
Oct. 27, 2026

Filed:

Nov. 01, 2023
Applicant:

Nichia Corporation, Anan, JP;

Inventors:

Norimasa Yoshida, Komatsushima, JP;

Tsuyoshi Okahisa, Tokushima, JP;

Assignee:

NICHIA CORPORATION, Anan, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/08 (2006.01); F21V 5/00 (2018.01); F21V 5/04 (2006.01); F21V 33/00 (2006.01); G02B 3/02 (2006.01); H04N 23/56 (2023.01); F21Y 105/10 (2016.01);
U.S. Cl.
CPC ...
F21V 5/007 (2013.01); F21V 5/045 (2013.01); F21V 5/08 (2013.01); F21V 33/0052 (2013.01); G02B 3/02 (2013.01); H04N 23/56 (2023.01); F21Y 2105/10 (2016.08);
Abstract

A light source device includes: a plurality of light emitting parts arranged in a matrix, each having an upper surface that includes a light emitting surface, each of the light emitting parts being configured to emit light from the light emitting surfaces and at least one of the light emitting parts being configured to be individually turned on, wherein: each of the light emitting parts includes: a light emitting element, a wavelength conversion member covering the upper surface of the light emitting element, and a light-reflective member covering lateral surfaces of the light emitting element wavelength conversion member, and the light-reflective members of the light-emitting parts are directly adjacent to each other; and an optical lens located above the light emitting surfaces of the light emitting parts, the optical lens including: a first surface including a plurality of incident regions, and a second surface including a plurality of emission regions.


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Yoshida, Norimasa. (2026). Light source device (U.S. Patent No. 12774799). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12774799

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