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:
Mar. 26, 2024
Filed:
Dec. 10, 2021
Koito Manufacturing Co., Ltd., Tokyo, JP;
Shuhei Nozue, Shizuoka, JP;
Ryujiro Ikuta, Shizuoka, JP;
KOITO MANUFACTURING CO., LTD., Tokyo, JP;
Abstract
A vehicle-mounted light source unit (LU) includes a heat sink () including a first rib (L) and a second rib (R), and a substrate () including a first through-hole (L) and a second through-hole (R) into which the first rib (L) and the second rib (R) are fitted. Each of the first rib (L) and the second rib (R) includes an extending portion (E), and a protruding portion (P) that protrudes from a part of the extending portion (E) to a side on which the first rib (L) and the second rib (R) approach each other or are away from each other in a left-right direction. Each of the first through-hole (L) and the second through-hole (R) includes first facing portions facing both end surfaces of the extending portion (E) and a second facing portion facing an end surface of the protruding portion (P).