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. 08, 2015
Filed:
Mar. 12, 2010
Applicants:
Erwin Baumgartner, Graz, AT;
Franz Schrank, Raaba, AT;
Inventors:
Erwin Baumgartner, Graz, AT;
Franz Schrank, Raaba, AT;
Assignee:
LUMITECH PRODUKTION UND ENTWICKLUNG GMBH, Jennersdorf, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); H01J 9/00 (2006.01); F23Q 23/08 (2006.01); F21K 99/00 (2010.01); F21Y 101/02 (2006.01); H01L 25/075 (2006.01); H01L 33/50 (2010.01);
U.S. Cl.
CPC ...
F21K 9/135 (2013.01); F21Y 2101/02 (2013.01); H01L 25/0753 (2013.01); H01L 33/50 (2013.01); H01L 2924/0002 (2013.01);
Abstract
An LED module, selectively comprising at least zero, one, or a plurality of LEDs from Group B and/or Group G and/or Group R and at least one or more LEDs from Group P. The concentration of phosphors/phosphor mixtures of the LEDs in Group P is selected such that the photometric efficiency (lm/W) thereof is at or near the maximum as a function of the CIE x-coordinates.