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:
Jan. 16, 2018
Filed:
Jun. 30, 2016
Applicant:
General Electric Company, Schenectady, NY (US);
Inventors:
James Edward Murphy, Niskayuna, NY (US);
Fangming Du, Hudson, OH (US);
Anant Achyut Setlur, Niskayuna, NY (US);
Assignee:
General Electric Company, Niskayuna, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 11/61 (2006.01); C09K 11/66 (2006.01); C09K 11/64 (2006.01); H01L 33/50 (2010.01);
U.S. Cl.
CPC ...
C09K 11/616 (2013.01); C09K 2211/181 (2013.01); C09K 2211/188 (2013.01); H01L 33/502 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48247 (2013.01); H01L 2924/00014 (2013.01); H01L 2924/181 (2013.01);
Abstract
Processes for preparing color stable Mndoped phosphors include contacting a phosphor of formula I with a fluorine-containing oxidizing agent in gaseous form at temperature ≦225° C. to form the color stable Mndoped phosphor wherein