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:
Mar. 17, 2009
Filed:
Feb. 20, 2007
Applicant:
Kazuhiko Nemoto, Kanagawa, JP;
Inventor:
Kazuhiko Nemoto, Kanagawa, JP;
Assignee:
Sony Corporation, , JP;
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/20 (2006.01); H01S 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A laser diode capable of improving surge withstand voltage by preventing damage to a rear end surface, and a method of manufacturing the same are provided. A laser diode includes a laser resonator between a first end surface as a main emission end surface and a second end surface facing the first end surface, and the laser diode includes a light absorption inhibition region on the second end surface side of the laser resonator.