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:
Dec. 14, 2010
Filed:
Sep. 24, 2004
Applicants:
Bert Braune, Wenzenbach, DE;
Herbert Brunner, Sinzing, DE;
Tim Fiedler, München, DE;
Frank Jermann, München, DE;
Martin Zachau, Geltendorf, DE;
Inventors:
Bert Braune, Wenzenbach, DE;
Herbert Brunner, Sinzing, DE;
Tim Fiedler, München, DE;
Frank Jermann, München, DE;
Martin Zachau, Geltendorf, DE;
Assignees:
Osram Gesellschaft mit beschränkter Haftung, Münich, DE;
Osram Opto Semiconductors GmbH, Regensburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/04 (2006.01); C09K 11/02 (2006.01); C09K 11/72 (2006.01);
U.S. Cl.
CPC ...
Abstract
Phosphor from the class of the oxynitridosilicates, having a cation M which is doped with divalent europium and having the empirical formula MSiON:D, where M=Sr or M=SrBaCawith x+y<is used, the oxynitridosilicate completely or predominantly comprising the high-temperature-stable modification HT.