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. 18, 2012
Filed:
Nov. 30, 2010
Applicants:
Junji Sawahata, Miyagi, JP;
Masaru Kuramoto, Kanagawa, JP;
Osamu Goto, Kanagawa, JP;
Inventors:
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of manufacturing a semiconductor laser having an end surface window structure includes the steps of forming a groove near at least the formation position of the end surface window structure of a substrate, and growing a nitride-based group III-V compound semiconductor layer including an active layer formed of a nitride-based group III-V compound semiconductor including at least In and Ga on the substrate.