(19)
(11) EP 4 552 157 A1

(12)

(43) Date of publication:
14.05.2025 Bulletin 2025/20

(21) Application number: 23732896.8

(22) Date of filing: 13.06.2023
(51) International Patent Classification (IPC): 
H01L 25/075(2006.01)
H01L 25/04(2023.01)
H01L 27/146(2006.01)
H01L 27/15(2006.01)
H01L 25/16(2023.01)
(52) Cooperative Patent Classification (CPC):
H01L 25/0756; H01L 25/167; H10H 29/142; H10F 30/288
(86) International application number:
PCT/EP2023/065754
(87) International publication number:
WO 2024/008403 (11.01.2024 Gazette 2024/02)
(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: 06.07.2022 EP 22183211
24.11.2022 EP 22209244

(71) Applicant: Micledi Microdisplays BV
3000 Leuven (BE)

(72) Inventors:
  • LE BOULBAR, Emmanuel
    1970 Wezembeek-Oppem (BE)
  • STEUDEL, Soeren
    3020 Herent (BE)
  • VERTOMMEN, Johan
    3220 Holsbeek (BE)
  • BACH, Lars
    76684 Oestringen (DE)

(74) Representative: Körfer, Thomas 
Mitscherlich PartmbB Patent- und Rechtsanwälte Karlstraße 7
80333 München
80333 München (DE)

   


(54) METHOD FOR MANUFACTURING POLYCHROME DEVICES AND POLYCHROME DISPLAY DEVICE