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:
Mar. 24, 2015
Filed:
Oct. 19, 2012
Applicant:
General Electric Company, Schenectady, NY (US);
Inventors:
William Erwin Cohen, Cleveland, OH (US);
Fangming Du, Northfield, OH (US);
William Beers, Cleveland, OH (US);
Jon Bennett Jansma, Cleveland, OH (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 9/00 (2006.01); H01J 1/62 (2006.01); C09K 11/76 (2006.01);
U.S. Cl.
CPC ...
C09K 11/76 (2013.01);
Abstract
A fluorescent lamp includes a phosphor composition comprising: YO:Eu(YEO); at least one of LaPO:Ce, Tb(LAP), MgAlO:Ce, Tb(CAT) or GdMgBO:Ce, Tb(CBT); a special BAMn phosphor, (Ba,Sr,Ca)(MgMn)AlO:Eu, with a specific amount of Mn (x) as disclosed herein, and optionally halophosphor, with the proviso that there is no BaMgAlO:Eu(BAM).