(19)
(11) EP 3 303 516 A1

(12)

(43) Date of publication:
11.04.2018 Bulletin 2018/15

(21) Application number: 16723922.7

(22) Date of filing: 11.05.2016
(51) International Patent Classification (IPC): 
C09K 11/61(2006.01)
(86) International application number:
PCT/US2016/031760
(87) International publication number:
WO 2016/195937 (08.12.2016 Gazette 2016/49)
(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
Designated Validation States:
MA MD

(30) Priority: 01.06.2015 US 201562169192 P
24.11.2015 US 201514950644

(71) Applicant: General Electric Company
Schenectady, NY 12345 (US)

(72) Inventors:
  • DU, Fangming
    Cleveland, OH 44112 (US)
  • BEERS, William Winder
    Cleveland, OH 44112 (US)
  • COHEN, William Erwin
    East Cleveland, OH 44112-6300 (US)
  • NELSON, Clark David
    East Cleveland, OH 44112-6300 (US)
  • NOVAK, Jenna Marie
    East Cleveland, OH 44112 (US)
  • ROOT, John Matthew
    East Cleveland, OH 44112 (US)
  • MURPHY, James Edward
    Niskayuna, NY 12309 (US)
  • SISTA, Sriniva Prasad
    Niskayuna, NY 12309 (US)

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

   


(54) COLOR STABLE RED-EMITTING PHOSPHORS