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EP 4 494 145 A2

(12)

(88) Date of publication A3: 19.10.2023 (43) Date of publication: 22.01.2025 Bulletin 2025/04 (21) Application number: 23771491.0 (22) Date of filing: 20.03.2023

(51) International Patent Classification (IPC):  G11C 16/18(2006.01) G02B 6/28(2006.01) G02B 6/42(2006.01) G11C 11/42(2006.01) G11C 16/10(2006.01) G02B 6/26(2006.01) G11C 19/30(2006.01) G02B 6/287(2006.01) G11C 11/21(2006.01) G11C 16/06(2006.01) G02B 6/24(2006.01) (52) Cooperative Patent Classification (CPC): G06N 3/0675; H01L 25/167; G02B 6/43; G02B 6/12004; G02B 6/4274; G02B 6/4266 (86) International application number: PCT/US2023/015680 (87) International publication number: WO 2023/177922 (21.09.2023 Gazette 2023/38)

(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: 18.03.2022 US 202263321453 P 17.06.2022 US 202217807694 06.09.2022 US 202217903455 28.10.2022 US 202263420323 P 28.10.2022 US 202263420330 P 17.03.2023 US 202318123161 17.03.2023 US 202318123170 (71) Applicant: Celestial AI Inc. Santa Clara, CA 95054 (US)

(72) Inventors: LAZOVSKY, David Santa Clara, California 95054 (US) WINTERBOTTOM, Philip Santa Clara, California 95054 (US) BOS, Martinus Santa Clara, California 95054 (US) SAHNI, Subal Santa Clara, California 95054 (US) (74) Representative: Alatis  3, rue Paul Escudier 75009 Paris 75009 Paris (FR)