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:
Oct. 30, 2007
Filed:
Jan. 19, 2005
Applicants:
Koichiro Deguchi, Anan, JP;
Hisashi Kasai, Anan, JP;
Takeshi Kususe, Anan, JP;
Koji Honjo, Anan, JP;
Takao Yamada, Anan, JP;
Inventors:
Koichiro Deguchi, Anan, JP;
Hisashi Kasai, Anan, JP;
Takeshi Kususe, Anan, JP;
Koji Honjo, Anan, JP;
Takao Yamada, Anan, JP;
Assignee:
Nichia Corporation, Anan-shi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor light emitting element includes an conductive oxide film containing at least one element selected from the group consisting of zinc, indium, tin, and magnesium that is electrically connected to the semiconductor layer. The conductive oxide film includes a plurality of voids in the vicinity of the interface with the semiconductor layer.