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:
Nov. 11, 2014
Filed:
Sep. 28, 2011
Applicants:
Kazuya Ohira, Tokyo, JP;
Haruhiko Yoshida, Chiba-ken, JP;
Mizunori Ezaki, Kanagawa-ken, JP;
Inventors:
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 3/083 (2006.01); H01S 5/10 (2006.01); H01S 5/026 (2006.01); H01S 5/22 (2006.01); G02B 6/293 (2006.01); H01S 5/042 (2006.01); H01S 5/343 (2006.01); G02B 6/12 (2006.01); H01S 5/223 (2006.01);
U.S. Cl.
CPC ...
H01S 5/1071 (2013.01); H01S 5/1032 (2013.01); H01S 5/2215 (2013.01); H01S 5/026 (2013.01); G02B 6/29338 (2013.01); H01S 5/0425 (2013.01); H01S 5/34313 (2013.01); G02B 2006/12097 (2013.01); H01S 5/223 (2013.01); H01S 2301/176 (2013.01);
Abstract
According to one embodiment, a semiconductor light emitting device includes a first semiconductor layer and a laser resonator. The first semiconductor layer includes a first portion and a second portion juxtaposed with the first portion. The laser resonator is provided on the first portion and has a ring-shaped resonator structure circled along a major surface of the first semiconductor layer. The second portion guides light emitted from the laser resonator.