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. 14, 1991
Filed:
Jun. 27, 1990
Applicant:
Inventors:
Mitsuo Ishii, Itami, JP;
Hidenori Nishihara, Fukuoka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01S / ;
U.S. Cl.
CPC ...
357 71 ; 372 34 ; 372 36 ; 357 80 ;
Abstract
A semiconductor laser device submount disposed between a semiconductor laser chip and a metal block for securing them together includes a metallization structure on each of two opposing surfaces of an Sb-doped submount body. The metallization includes a first Au layer on the surface of the body, an AuSb layer on the first Au layer, and a second Au layer on the AuSb layer.