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:
Oct. 06, 2015
Filed:
Oct. 05, 2012
Applicant:
Osram Ag, Munich, DE;
Inventors:
Assignee:
OSRAM GmbH, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 9/00 (2015.01); F21V 9/08 (2006.01); F21V 7/00 (2006.01); F21V 7/04 (2006.01); F21V 7/06 (2006.01); F21W 131/205 (2006.01); F21Y 101/02 (2006.01); F21Y 105/00 (2006.01); F21Y 113/00 (2006.01); F21V 13/02 (2006.01);
U.S. Cl.
CPC ...
F21V 7/0033 (2013.01); F21V 7/041 (2013.01); F21V 7/06 (2013.01); F21V 13/02 (2013.01); F21W 2131/205 (2013.01); F21Y 2101/02 (2013.01); F21Y 2105/003 (2013.01); F21Y 2113/00 (2013.01); F21Y 2113/005 (2013.01);
Abstract
The present invention relates to a light source unit having at least one LED sub light source unit. Each LED sub light source unit includes three types of LEDs: phosphor converted green LED, orange-red LED with a wavelength of 614 nm-622 nm, and blue LED with a wavelength of 460 nm-476 nm. Light generated by the three types of LEDs is mixed to generate white light.