(19)
(11) EP 3 475 993 A1

(12)

(43) Date of publication:
01.05.2019 Bulletin 2019/18

(21) Application number: 17732125.4

(22) Date of filing: 23.06.2017
(51) International Patent Classification (IPC): 
H01L 51/46(2006.01)
(86) International application number:
PCT/EP2017/065505
(87) International publication number:
WO 2017/220766 (28.12.2017 Gazette 2017/52)
(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:
MA MD

(30) Priority: 24.06.2016 GB 201611067

(71) Applicants:
  • Cambridge Display Technology Limited
    Cardinal Way Godmanchester Cambridgeshire PE29 2XG (GB)
  • Sumitomo Chemical Company Limited
    Tokyo 104-8260 (JP)

(72) Inventors:
  • TOBJÖRK, Daniel
    Godmanchester Cambridgeshire PE29 2XG (GB)
  • HUGGINS, Jonathan
    Godmanchester Cambridgeshire PE29 2XG (GB)

(74) Representative: Gilani, Anwar et al
Venner Shipley LLP Byron House Cambridge Business Park Cowley Road
Cambridge CB4 0WZ
Cambridge CB4 0WZ (GB)

   


(54) SOLVENT BLENDS FOR PHOTOACTIVE LAYERS