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. 21, 2025
Filed:
Jan. 05, 2023
Koito Manufacturing Co., Ltd., Tokyo, JP;
Tetsuya Suzuki, Shizuoka, JP;
KOITO MANUFACTURING CO., LTD., Tokyo, JP;
Abstract
A substrate sheet () for a card-type lamp unit () includes the card-type lamp unit () which has a polygonal substrate body () having an outer peripheral side (to) and a connector forming side (), an external connector insertion portion () formed on the connector forming side (), a heat dissipation member () integrated with the substrate body () and having a linear expansion coefficient different from that of the substrate body (), and a light emitting element light source () connected to a control circuit () for light ON/OFF and a frame body () integrated with the card-type lamp unit () via a coupling end portion () formed on the outer peripheral side of the substrate body (), in which a coupling end portion () for the frame body () is provided on the connector forming side ().