(19)
(11) EP 4 314 166 A1

(12)

(43) Date of publication:
07.02.2024 Bulletin 2024/06

(21) Application number: 22715043.0

(22) Date of filing: 15.03.2022
(51) International Patent Classification (IPC): 
C09B 57/00(2006.01)
C07D 201/00(2006.01)
H01L 27/30(2006.01)
 C07C 1/00(2006.01)
H01L 27/146(2006.01)
H01L 51/00(2006.01)
(52) Cooperative Patent Classification (CPC):
C07C 49/683; C07C 49/697; C07C 2603/10; H01L 27/14665; C09B 23/0066; H10K 59/38; H10K 85/655; H10K 85/615; H10K 85/631; Y02E 10/549
(86) International application number:
PCT/EP2022/056719
(87) International publication number:
WO 2022/207312 (06.10.2022 Gazette 2022/40)
(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:
KH MA MD TN

(30) Priority: 29.03.2021 EP 21165612

(71) Applicants:
  • Sony Group Corporation
    Tokyo 108-0075 (JP)
  • Sony Europe B.V.
    Weybridge, Surrey KT13 0XW (GB)

    AL 

(72) Inventors:
  • DANNER, David
    70327 Stuttgart (DE)
  • DEICHMANN, Vitor Angelo Fonseca
    70327 Stuttgart (DE)
  • ROBERTS, Anthony
    70327 Stuttgart (DE)
  • CHERCKA, Dennis
    70327 Stuttgart (DE)
  • ROSSELLI, Silvia
    70327 Stuttgart (DE)
  • WEGNER, Berthold
    70327 Stuttgart (DE)
  • KNORR, Nikolaus
    70327 Stuttgart (DE)
  • YAKUTKIN, Vladimir
    70327 Stuttgart (DE)
  • MITEVA, Tzenka
    70327 Stuttgart (DE)
  • NELLES, Gabriele
    70327 Stuttgart (DE)

(74) Representative: Engelhard, Markus 
Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22
80336 München
80336 München (DE)

   


(54) INDACENETETRONE-BASED DYES AS PHOTOACTIVE MATERIAL FOR ORGANIC PHOTOELECTRIC CONVERSION LAYERS IN ORGANIC PHOTODIODES