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:
Aug. 30, 2022
Filed:
Feb. 25, 2021
Nichia Corporation, Anan, JP;
NICHIA CORPORATION, Anan, JP;
Abstract
A light-emitting device includes: a substrate including a base and a side wall; a plurality of semiconductor laser elements disposed in a row direction and in a column direction on an upper surface of the base; a plurality of pairs of wires that penetrate the side wall in the row direction; and a lens array fixed to the substrate, the lens array comprising a plurality of lens sections disposed in the row direction and in the column direction above the plurality of semiconductor laser elements. Each laser beam that is emitted from the semiconductor laser elements and is incident on a light incident surface of the lens array has a beam shape with a greater width in the column direction than in the row direction.