(19)

(11)

EP 4 817 377 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24817323.9 (22) Date of filing: 29.11.2024

(51) International Patent Classification (IPC):  H10H 20/01(2025.01) H10H 20/825(2025.01) H10H 20/817(2025.01) (52) Cooperative Patent Classification (CPC): H10H 20/825; H10H 20/817; H10H 20/01335 (86) International application number: PCT/EP2024/084174 (87) International publication number: WO 2025/114573 (05.06.2025 Gazette 2025/23)

(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: 30.11.2023 GB 202318362 (71) Applicant: Kubos Semiconductors Ltd Cambridge CB4 2HY (GB)	(72) Inventors: O'BRIEN, Caroline Cambridge CB4 2HY (GB) WALLIS, David Cambridge CB4 2HY (GB) (74) Representative: Mewburn Ellis LLP  Aurora Building Counterslip Bristol BS1 6BX Bristol BS1 6BX (GB)