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(11)

EP 4 260 130 A1

(12)

(43) Date of publication: 18.10.2023 Bulletin 2023/42 (21) Application number: 21793892.7 (22) Date of filing: 11.10.2021

(51) International Patent Classification (IPC):  G02B 27/09(2006.01) H01S 5/40(2006.01) (52) Cooperative Patent Classification (CPC): G02B 27/0905; G02B 27/0922; G02B 27/0966; G02B 27/0961; G02B 27/0972; H01S 5/4012; H01S 5/02255; H01S 5/4093; H01S 5/02253; H01S 5/005; H01S 5/02315 (86) International application number: PCT/EP2021/078044 (87) International publication number: WO 2022/122221 (16.06.2022 Gazette 2022/24)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 10.12.2020 US 202063123518 P 14.03.2021 US 202163160820 P 15.06.2021 US 202163210554 P 30.07.2021 US 202117444082 (71) Applicants: ams-OSRAM International GmbH 93055 Regensberg (DE) Lumus Ltd. 7403631 Ness Ziona (IL)

(72) Inventors: DANZIGER, Yochay 25147 Kfar Vradim (IL) RUSSELL, Ann San Jose, California 95113 (US) (74) Representative: Epping - Hermann - Fischer  Patentanwaltsgesellschaft mbH Schloßschmidstraße 5 80639 München 80639 München (DE)