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(11)

EP 4 816 876 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24818003.6 (22) Date of filing: 06.12.2024

(51) International Patent Classification (IPC):  G02F 1/03(2006.01) G02F 1/035(2006.01) G02F 1/025(2006.01) G02F 1/05(2006.01) (52) Cooperative Patent Classification (CPC): G02F 1/035; G02F 1/025; G02F 1/0305; G02F 1/05; G02F 1/0316; G02F 2201/121 (86) International application number: PCT/EP2024/085041 (87) International publication number: WO 2025/120139 (12.06.2025 Gazette 2025/24)

(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: 06.12.2023 EP 23214488 (71) Applicant: Imec VZW 3001 Leuven (BE)	(72) Inventors: SOUSSAN, Philippe 3001 Leuven (BE) SHARIF AZADEH, Mohammad Saeed 3001 Leuven (BE) BROUCKAERT, Joost 3001 Leuven (BE) SEEMA SASEENDRAN, Sandeep 3001 Leuven (BE) (74) Representative: Roth, Sebastian  Mitscherlich PartmbB Karlstraße 7 80333 München 80333 München (DE)