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:
Sep. 28, 2021
Filed:
Dec. 24, 2019
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Kouji Oomori, Shiga, JP;
Teruaki Kasai, Osaka, JP;
Abstract
Semiconductor laser device () includes lower electrode block () that has a first terminal hole and first and second connection holes, upper electrode block () that has third connection holes communicating with the respective first connection holes and a second terminal hole, heat sink () that has fourth connection holes communicating with the respective second connection holes, and optical component () attached to upper electrode block (). The first and the second connection holes are formed on both side of a recess that is formed to house a submount on which a semiconductor laser element is disposed. Lower electrode block () is disposed on heat sink (). Lower electrode block () and upper electrode block () are fastened together with first fasteners (), whereas lower electrode block () and heat sink () are fastened together with second fasteners ().