(19)
(11) EP 4 825 147 A1

(12)

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

(21) Application number: 24821417.3

(22) Date of filing: 09.12.2024
(51) International Patent Classification (IPC): 
H10K 85/60(2023.01)
H10K 50/17(2023.01)
(52) Cooperative Patent Classification (CPC):
H10K 85/633; H10K 85/626; H10K 85/6572; H10K 85/6574; H10K 85/636; H10K 85/654; H10K 50/17; H10K 2101/30
(86) International application number:
PCT/EP2024/085250
(87) International publication number:
WO 2025/125147 (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:
GE KH MA MD TN

(30) Priority: 12.12.2023 EP 23215917

(71) Applicant: Novaled GmbH
01099 Dresden (DE)

(72) Inventors:
  • HELLMANN, Christoph
    01099 Dresden (DE)
  • WERNER, Ansgar
    01099 Dresden (DE)
  • RUNGE, Steffen
    01099 Dresden (DE)
  • LANGGUTH, Oliver
    01099 Dresden (DE)

(74) Representative: Michalski Hüttermann & Partner mbB 
Kaistraße 16A
40221 Düsseldorf
40221 Düsseldorf (DE)

   


(54) ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY DEVICE