(19)
(11) EP 4 824 191 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24705872.0

(22) Date of filing: 11.01.2024
(51) International Patent Classification (IPC): 
C09K 11/77(2006.01)
 H10H 20/851(2025.01)
(52) Cooperative Patent Classification (CPC):
C09K 11/7738; H10H 20/8512
(86) International application number:
PCT/US2024/011157
(87) International publication number:
WO 2025/128133 (19.06.2025 Gazette 2025/25)
(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:
KH MA MD TN

(30) Priority: 14.12.2023 US 202318540203

(71) Applicant: Lumileds LLC
San Jose, CA 95131 (US)

(72) Inventors:
  • SCHMIDT, Peter Josef
    52068 Aachen (DE)
  • SCHNICK, Wolfgang
    52068 Aachen (DE)
  • PRITZL, Reinhard
    52068 Aachen (DE)
  • STROBEL, Philipp-Jean
    52068 Aachen (DE)
  • DIEDERICH, Thomas
    52068 Aachen (DE)

(74) Representative: dompatent 
Partnerschaft von Patentanwälten und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1
50667 Köln
50667 Köln (DE)

   


(54) RED-EMITTING NITRIDOPHOSPHATE PHOSPHOR AND WHITE PHOSPHOR-CONVERTED LED