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EP 4 186 098 A1

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(43) Date of publication: 31.05.2023 Bulletin 2023/22 (21) Application number: 21846444.4 (22) Date of filing: 21.07.2021

(51) International Patent Classification (IPC):  H01L 25/16(2023.01) H01L 33/52(2010.01) H01L 23/482(2006.01) H01L 33/62(2010.01) H01L 33/44(2010.01) H01L 33/64(2010.01) (52) Cooperative Patent Classification (CPC): H01L 33/62; H01L 25/167; H01L 25/0753; H01L 27/156; H01L 2933/0066; H01L 33/644; H01L 23/3677; H01L 23/36 (86) International application number: PCT/US2021/042580 (87) International publication number: WO 2022/020475 (27.01.2022 Gazette 2022/04)

(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: 21.07.2020 US 202016934919 11.08.2020 EP 20190505 (71) Applicant: Lumileds LLC San Jose, CA 95131 (US)	(72) Inventors: HIN, Tze Yang Cupertino, California 95014 (US) LAU, Seng Huat San Jose, California 95131 (US) KAGEYAMA, Hideo San Jose, California 95131 (US) (74) Representative: dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB  Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln 50667 Köln (DE)