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. 10, 2004
Filed:
Apr. 02, 2003
Applicant:
Inventors:
Shinji Nakamura, Osaka, JP;
Masahiro Ishida, Osaka, JP;
Masaaki Yuri, Osaka, JP;
Osamu Imafuji, Osaka, JP;
Kenji Orita, Osaka, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/100 ; H01L 3/300 ; H01S 5/00 ;
U.S. Cl.
CPC ...
H01L 2/100 ; H01L 3/300 ; H01S 5/00 ;
Abstract
A semiconductor light emitting device of the present invention includes: a substrate; a light emitting layer; a semiconductor layer of a hexagonal first III-group nitride crystal; and a cladding layer of a second III-group nitride crystal. A stripe groove is provided in the semiconductor layer along a <1, 1, −2, 0> direction.
Nakamura, Shinji. (2004). Semiconductor light emitting device and method for producing the same (U.S. Patent No. 6773948). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6773948
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile