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. 31, 2009
Filed:
Jan. 31, 2006
Applicants:
Yuko Kato, Kanagawa, JP;
Hidefumi Yasuda, Kanagawa, JP;
Inventors:
Yuko Kato, Kanagawa, JP;
Hidefumi Yasuda, Kanagawa, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor light emitting device includes: a semiconductor laminated body including a light emitting layer and having a light extraction surface for light emitted from the light emitting layer, a conductive film provided on the light extraction surface of the semiconductor laminated body and being translucent to the light emitted from the light emitting layer and an electrode provided above the conductive film. The conductive film has at least two levels of thickness.