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:
May. 27, 2014
Filed:
Mar. 16, 2012
Applicants:
Shingo Totani, Kiyosu, JP;
Kosuke Yahata, Kiyosu, JP;
Yuya Ishiguro, Kiyosu, JP;
Inventors:
Assignee:
Toyoda Gosei Co., Ltd., Kiyosu-Shi, Aichi-Ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/46 (2010.01);
U.S. Cl.
CPC ...
Abstract
A Group III nitride semiconductor light-emitting device having an Ag or Ag alloy reflective film provided in an insulating film, at least a portion of the reflective film is located via the insulating film in a region between an n-lead electrode and at least one of a p-contact electrode having transparency and a p-type layer, wherein a conductive film is formed via the insulating film between the n-lead electrode and the reflective film of the region, and the conductive film is electrically connected to at least one of the p-contact electrode and the p-type layer.