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:
May. 12, 2026
Filed:
Mar. 24, 2023
Nichia Corporation, Anan, JP;
Tadaaki Miyata, Yokohama, JP;
NICHIA CORPORATION, Anan, JP;
Abstract
A light source device includes: a substrate having a support face; a lateral wall part disposed on the substrate and having an upper face and inner wall faces, the inner wall faces defining a space; a laser diode located in the space; a first submount having a mounting face bonded to an upper face of the laser diode, and an upper face located opposite the mounting face; a sealing member bonded to the upper face of the lateral wall part and the upper face of the first submount, thereby sealing the space; a heat dissipating block located above the first submount; and a heat conducting member located between the first submount and the heat dissipating block.