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EP 4 406 380 A1

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(43) Date of publication: 31.07.2024 Bulletin 2024/31 (21) Application number: 22873497.6 (22) Date of filing: 21.09.2022

(51) International Patent Classification (IPC):  H10B 43/30(2023.01) H10B 43/50(2023.01) H01L 23/367(2006.01) H04L 27/26(2006.01) H10B 43/40(2023.01) H01L 23/528(2006.01) H04L 25/02(2006.01) G06N 3/08(2023.01) (52) Cooperative Patent Classification (CPC): H10B 43/30; H10B 43/40; H10B 43/50; H01L 23/3732; H01L 23/36; H04L 27/2601; G06N 3/065; H01L 23/5286; H01L 23/481; H01L 23/473 (86) International application number: PCT/US2022/044165 (87) International publication number: WO 2023/049132 (30.03.2023 Gazette 2023/13)

(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: 21.09.2021 US 202163246658 P 13.10.2021 US 202163255009 P 30.10.2021 US 202163273932 P 13.01.2022 US 202263299011 P 18.01.2022 US 202263300556 P 08.02.2022 US 202263308053 P 18.03.2022 US 202263321109 P 05.04.2022 US 202263327750 P 26.04.2022 US 202263335063 P (71) Applicant: Monolithic 3D Inc. Klamath Falls, OR 97601 (US)

(72) Inventors: OR-BACH, Zvi 3445406 Haifa (IL) HAN, Jin-Woo San Jose, California 95124 (US) CRONQUIST, Brian Klamath Falls, Oregon 97601 (US) (74) Representative: Soldatini, Andrea et al Società Italiana Brevetti S.p.A. Corso dei Tintori, 25 50122 Firenze 50122 Firenze (IT)