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(11)

EP 4 771 717 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24751233.8 (22) Date of filing: 29.07.2024

(51) International Patent Classification (IPC):  H01S 5/11(2021.01) H01S 5/183(2006.01) H01S 5/00(2006.01) (52) Cooperative Patent Classification (CPC): H01S 5/18386; H01S 5/11; H01S 5/18311; H01S 5/04253 (86) International application number: PCT/EP2024/071437 (87) International publication number: WO 2025/045480 (06.03.2025 Gazette 2025/10)

(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: 01.09.2023 DE 102023123602 (71) Applicant: ams-OSRAM Asia Pacific Pte. Ltd. Singapore 569877 (SG)	(72) Inventor: NIKETIC, Nemanja 8800 Thalwil (CH) (74) Representative: Viering, Jentschura & Partner mbB Patent- und Rechtsanwälte  Am Brauhaus 8 01099 Dresden 01099 Dresden (DE)