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. 25, 2014
Filed:
Nov. 01, 2013
Applicant:
Panasonic Corporation, Osaka, JP;
Inventors:
Naomi Anzue, Osaka, JP;
Toshiya Yokogawa, Nara, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/22 (2006.01); H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
This nitride-based semiconductor light-emitting element includes: a nitride-based semiconductor multilayer structure including a p-type semiconductor region, the nitride-based semiconductor multilayer structure having a growing plane which is an m-plane; and an electrode which is arranged on an AlGaN layer. The AlGaN layer is formed of a GaN-based semiconductor. The electrode includes Ag as the principal component and also includes Ge and at least one of Mg and Zn.