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. 08, 2012
Filed:
Sep. 25, 2006
Applicant:
Yasuhito Urashima, Ichihara, JP;
Inventor:
Yasuhito Urashima, Ichihara, JP;
Assignee:
Showa Denko K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for fabrication of a nitride semiconductor light emitting device comprising a substrate, a nitride semiconductor layer on the substrate and electrodes on the nitride semiconductor, the process for fabrication of a nitride semiconductor light emitting device being characterized by device working by laser, followed by etching treatment and then electrode formation.
Urashima, Yasuhito. (2012). Process for fabrication of nitride semiconductor light emitting device (U.S. Patent No. 8173461). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8173461
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile