(19)
(11) EP 4 527 165 A1

(12)

(43) Date of publication:
26.03.2025 Bulletin 2025/13

(21) Application number: 23754266.7

(22) Date of filing: 07.08.2023
(51) International Patent Classification (IPC): 
H10K 50/165(2023.01)
H10K 85/60(2023.01)
 H10K 50/19(2023.01)
(52) Cooperative Patent Classification (CPC):
H10K 50/19; H10K 71/30; H10K 50/165; H10K 85/657
(86) International application number:
PCT/EP2023/071850
(87) International publication number:
WO 2025/031572 (13.02.2025 Gazette 2025/07)
(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

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

(72) Inventors:
  • NÜLLEN, Max Peter
    01099 Dresden (DE)
  • SCHULZE, Benjamin
    01099 Dresden (DE)
  • WUDARCZYK, Jakob Jacek
    01099 Dresden (DE)
  • LUSCHTINETZ, Regina
    01099 Dresden (DE)

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

   


(54) ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING CHARGE GENERATING LAYERS DOPED WITH A METAL