(19)
(11) EP 3 194 530 A1

(12)

(43) Date of publication:
26.07.2017 Bulletin 2017/30

(21) Application number: 15706560.8

(22) Date of filing: 21.01.2015
(51) International Patent Classification (IPC): 
C09K 11/61(2006.01)
H05B 33/14(2006.01)
C09K 11/77(2006.01)
(86) International application number:
PCT/US2015/012240
(87) International publication number:
WO 2016/039799 (17.03.2016 Gazette 2016/11)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 09.09.2014 WO PCT/US2014/054868

(71) Applicant: GE Lighting Solutions, LLC
Cleveland, OH 44112 (US)

(72) Inventors:
  • VICK, Kevin, James
    East Cleveland, OH 44112-6300 (US)
  • ALLEN, Gary, Robert
    East Cleveland, OH 44112-6300 (US)
  • CHOWDHURY, Ashfaqul, I.
    East Cleveland, OH 44112-6300 (US)

(74) Representative: Foster, Christopher Michael 
General Electric Technology GmbH GE Corporate Intellectual Property Brown Boveri Strasse 7
5400 Baden
5400 Baden (CH)

   


(54) ENHANCED COLOR-PREFERENCE LED LIGHT SOURCES USING YAG, NITRIDE, AND PFS PHOSPHORS