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. 16, 2013
Filed:
Dec. 09, 2011
Applicant:
Yen-chih Chen, Hsinchu, TW;
Inventor:
Yen-Chih Chen, Hsinchu, TW;
Assignee:
Epistar Corporation, Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21S 6/00 (2006.01); F21V 21/00 (2006.01); H01L 33/02 (2010.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a light-emitting element comprises a substrate; a light-emitting stack layer disposed on the substrate; wherein the light-emitting stack layer comprises a first semiconductor layer, a first active layer disposed on the first semiconductor layer, a magnetic film layer disposed on the first active layer, a second active layer disposed on the magnetic film layer, and a second semiconductor layer disposed on the second active layer.