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:
Apr. 07, 2020
Filed:
May. 09, 2017
Applicant:
Current Lighting Solutions, Llc, East Cleveland, OH (US);
Inventors:
James Edward Murphy, Niskayuna, NY (US);
Sam Joseph Camardello, Ballston Spa, NY (US);
Assignee:
CURRENT LIGHTING SOLUTIONS, LLC, East Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/50 (2010.01); C09K 11/61 (2006.01); H01L 33/62 (2010.01); B60Q 1/04 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
H01L 33/502 (2013.01); C09K 11/616 (2013.01); C09K 11/617 (2013.01); H01L 33/62 (2013.01); B60Q 1/04 (2013.01); G02B 6/0073 (2013.01);
Abstract
A lighting apparatus is presented. The lighting apparatus includes a semiconductor light source capable of producing blue light of high power density, the semiconductor light source radiationally coupled to a phosphor of formula I in a monolithic form selected from single crystal and ceramic, Ax (M, Mn)Fy (I) where A is Li, Na, K, Rb, Cs, or a combination thereof, M is Si, Ge, Sn, Ti, Zr, Al, Ga, In, Sc, Hf, Y, La, Nb, Ta, Bi, Gd, or a combination thereof, x is an absolute value of a charge of an [MFy] ion; and y is 5, 6, or 7.