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:
Apr. 08, 2014
Filed:
Sep. 27, 2006
Sadanori Yamanaka, Tokyo, JP;
Kazumasa Ueda, Tsuchiura, JP;
Yoshihiko Tsuchida, Tsukuba, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Abstract
A method for producing a group 3-5 nitride semiconductor includes the steps of (i), (ii), (iii) in this order: (i) placing inorganic particles on a substrate, (ii) epitaxially growing a semiconductor layer by using the inorganic particles as a mask, and (iii) separating the substrate and the semiconductor layer by irradiating the interface between the substrate and the semiconductor layer with light; and a method for producing a light emitting device further includes adding electrodes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile