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:
Nov. 15, 2022
Filed:
Apr. 12, 2021
Nichia Corporation, Anan, JP;
Gensui Tamura, Anan, JP;
NICHIA CORPORATION, Anan, JP;
Abstract
A planar light source includes a light source, a light guide member, a wiring substrate, a light reflecting sheet and a pair of conducting members. The light source has a pair of electrodes on one face. The light guide member covers the light source while the electrodes are exposed from the light guide member. The wiring substrate has a wiring layer. The light reflecting sheet is interposed between the light guide member and the wiring substrate and defining a pair of first through holes at positions aligned with the electrodes on a one-to-one basis. The conducting members are respectively disposed in the first through holes and electrically connecting the electrodes to the wiring layer.