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. 07, 2014
Filed:
Oct. 26, 2012
Applicant:
Cree, Inc., Durham, NC (US);
Inventors:
Christopher P. Hussell, Cary, NC (US);
Florin Tudorica, Durham, NC (US);
David Todd Emerson, Chapel Hill, NC (US);
Michael John Bergmann, Chapel Hill, NC (US);
Arthur Fong-Yuen Pun, Raleigh, NC (US);
Assignee:
Cree, Inc., Durham, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/15 (2006.01); G02B 5/02 (2006.01); F21K 99/00 (2010.01); F21V 3/00 (2006.01); F21V 3/02 (2006.01); F21V 3/04 (2006.01); F21V 8/00 (2006.01); F21Y 101/02 (2006.01);
U.S. Cl.
CPC ...
F21K 9/56 (2013.01); G02B 5/0236 (2013.01); F21V 3/0436 (2013.01); F21K 9/52 (2013.01); F21V 3/00 (2013.01); G02B 6/0073 (2013.01); F21V 3/049 (2013.01); F21V 3/0481 (2013.01); G02B 6/0003 (2013.01); F21V 3/0418 (2013.01); F21Y 2101/02 (2013.01); G02B 5/0278 (2013.01); G02B 6/005 (2013.01); F21V 3/0472 (2013.01); F21V 3/02 (2013.01); F21K 9/135 (2013.01); G02B 6/0096 (2013.01); G02B 6/0035 (2013.01); G02B 6/001 (2013.01);
Abstract
A semiconductor light emitting apparatus a semiconductor light emitting device configured to emit light inside a hollow shell including wavelength conversion material dispersed therein or thereon. A semiconductor light emitting apparatus according to some embodiments is capable of generating in excess of 250 lumens per watt, and in some cases up to 270 lumens per watt.