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:
Aug. 18, 2015
Filed:
Feb. 19, 2007
Applicants:
Daniel Becker, Augsburg, DE;
Tim Fiedler, München, DE;
Wolfram Hempel, Leutenbach, DE;
Frank Jermann, Königsbrunn, DE;
Inventors:
Daniel Becker, Augsburg, DE;
Tim Fiedler, München, DE;
Wolfram Hempel, Leutenbach, DE;
Frank Jermann, Königsbrunn, DE;
Assignee:
OSRAM Geseilschaft mit beschrankter Haftung, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/77 (2006.01); C09K 11/08 (2006.01);
U.S. Cl.
CPC ...
C09K 11/7734 (2013.01); C09K 11/0883 (2013.01); Y02B 20/181 (2013.01);
Abstract
An illumination from the class of oxynitridosilicates, doped with bivalent europium and comprising a cation M2+, said illuminant corresponding to the basic formula MSi0N:Dwherein the following holds good: M=SrBamit 0.3<x<0.7.