(19)

(11)

EP 4 573 601 A1

(12)

(43) Date of publication: 25.06.2025 Bulletin 2025/26 (21) Application number: 23751033.4 (22) Date of filing: 07.08.2023

(51) International Patent Classification (IPC):  H01L 29/40(2006.01) H05B 45/39(2020.01) H05B 45/3725(2020.01) (52) Cooperative Patent Classification (CPC): H05B 45/3725; H05B 45/39 (86) International application number: PCT/EP2023/071777 (87) International publication number: WO 2024/037906 (22.02.2024 Gazette 2024/08)

(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: 15.08.2022 EP 22190377 13.09.2022 EP 22195443 (71) Applicant: Signify Holding B.V. 5656 AE Eindhoven (NL)	(72) Inventor: ACKERMANN, Bernd 5656 AE Eindhoven (NL) (74) Representative: Verweij, Petronella Daniëlle  Signify Netherlands B.V. Intellectual Property High Tech Campus 7 5656 AE Eindhoven 5656 AE Eindhoven (NL)