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.
Patent No.:
Date of Patent:
Jan. 07, 2025
Filed:
Aug. 25, 2023
Applicant:
Nichia Corporation, Anan, JP;
Inventors:
Yukihiro Miura, Tokushima, JP;
Ryohei Yamashita, Tokushima, JP;
Assignee:
NICHIA CORPORATION, Anan, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0091 (2013.01); G02B 6/0013 (2013.01);
Abstract
A planar light source includes a first substrate including a first part and a second part; a light source located at an upper surface side of the first part; a light guide member located at the upper surface side of the first part; and a circuit member overlapping the light guide member in a direction parallel to an upper surface of the first part. The circuit member includes a second substrate located at an upper surface side or a lower surface side of the second part, and an electronic element located on the second substrate.