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. 03, 1993
Filed:
Feb. 20, 1992
Applicant:
Inventor:
Koji Iwamoto, Kanagawa, JP;
Assignee:
Sony Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S / ;
U.S. Cl.
CPC ...
372 34 ; 372 38 ; 372 29 ;
Abstract
A semiconductor laser package comprises a cooling structure constituted by sequentially laminating a lower substrate, a Peltier element, and an upper substrate, a heat sink having a laser element and mounted on the cooling structure, and a cap member for sealing the cooling structure and the heat sink, wherein one of the upper and lower substrate also serves as a base member of the semiconductor laser package.