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:
Jun. 25, 2013
Filed:
Apr. 05, 2012
Chun-che Lin, Hsinchu, TW;
Ru-shi Liu, Hsinchu, TW;
Ming-chi Hsu, Hsinchu, TW;
Chih-ming Wang, Hsinchu, TW;
Chun-Che Lin, Hsinchu, TW;
Ru-Shi Liu, Hsinchu, TW;
Ming-Chi Hsu, Hsinchu, TW;
Chih-Ming Wang, Hsinchu, TW;
Epistar Corporation, Hsinchu, TW;
Abstract
A phosphor comprising an oxynitride compound having a chemical formula of AEON:M, wherein A comprises an alkaline-earth element, E comprises a IVA group element, M is an activator comprising a bivalent rare-earth element, and 0.00001≦m≦1.0, wherein A is at least one element selected from the group consisting of Mg, Ca, Sr and Ba; E is at least one element selected from the group consisting of C, Si, Ge, and Sn; and M is at least one element selected from the group consisting of Lu, Sc, La, Gd, Tb, Eu, and Sm.