(19)
(11) EP 4 816 727 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24812147.7

(22) Date of filing: 22.11.2024
(51) International Patent Classification (IPC): 
F21K 9/00(2016.01)
F21Y 115/10(2016.01)
 C09K 11/61(2006.01)
(52) Cooperative Patent Classification (CPC):
F21K 9/00; F21Y 2115/10; F21K 9/64; C09K 11/616; H10H 20/8513
(86) International application number:
PCT/EP2024/083215
(87) International publication number:
WO 2025/114145 (05.06.2025 Gazette 2025/23)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 30.11.2023 EP 23213277

(71) Applicant: Signify Holding B.V.
5656 AE Eindhoven (NL)

(72) Inventor:
  • VAN BOMMEL, Ties
    5656 AE Eindhoven (NL)

(74) Representative: Signify IP 
High Tech Campus 7
5656 AE Eindhoven
5656 AE Eindhoven (NL)

   


(54) LIGHTING DEVICE COMPRISING A RED DE-LED AND A KSIF PC-BLUE LED CONFIGURED TO HAVE OVERLAP OF THEIR NARROW SPECTRAL PEAKS