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(11)

EP 4 384 865 A1

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(43) Date of publication: 19.06.2024 Bulletin 2024/25 (21) Application number: 22765662.6 (22) Date of filing: 15.08.2022

(51) International Patent Classification (IPC):  G02B 27/01(2006.01) G02B 27/00(2006.01) G06F 3/01(2006.01) (52) Cooperative Patent Classification (CPC): G02B 27/0093; G02B 27/0172; G06F 3/013 (86) International application number: PCT/US2022/040335 (87) International publication number: WO 2023/019014 (16.02.2023 Gazette 2023/07)

(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: 13.08.2021 US 202163232674 P 01.08.2022 US 202217878634 (71) Applicant: META PLATFORMS TECHNOLOGIES, LLC Menlo Park, CA 94025 (US)

(72) Inventors: DIAZ, Liliana Ruiz Menlo Park, California 94025 (US) HUANG, Ruiting Menlo Park, California 94025 (US) PETERSON, Jonathan Robert Menlo Park, California 94025 (US) LIAO, Christopher Yuan Ting Menlo Park, California 94025 (US) OUDERKIRK, Andrew John Menlo Park, California 94025 (US) NUCCI, Giancarlo Sigurd Sante Menlo Park, California 94025 (US) ROBINSON, Clare Joyce Menlo Park, California 94025 (US) SHARMA, Robin Menlo Park, California 94025 (US) (74) Representative: Murgitroyd & Company  165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)