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:
Jul. 14, 2009
Filed:
Sep. 20, 2005
Applicants:
Hitoshi Murofushi, Niiza, JP;
Shiro Takeda, Niiza, JP;
Inventors:
Hitoshi Murofushi, Niiza, JP;
Shiro Takeda, Niiza, JP;
Assignee:
Sanken Electric Co., Ltd., Saitama, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/15 (2006.01); H01L 29/26 (2006.01); H01L 31/12 (2006.01); H01L 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a semiconductor light emitting element, multiple bosses having a cylindrical shape and dispersed like islands, and recesses are formed on the upper surface of a window layer. A contact electrode is formed on the upper surface of the bosses. A transparent dielectric film is formed in the recesses. A transparent conductor film is formed on the transparent dielectric film and the contact electrode.