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EP 4 136 504 A1

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(43) Date of publication: 22.02.2023 Bulletin 2023/08 (21) Application number: 21787899.0 (22) Date of filing: 15.04.2021

(51) International Patent Classification (IPC):  G02F 1/163(2006.01) G06F 3/044(2006.01) H01L 27/32(2006.01) G05B 15/02(2006.01) H02J 50/80(2016.01) G05B 19/042(2006.01) H04K 3/00(2006.01) G02F 1/15(2006.01) H02J 50/20(2016.01) (52) Cooperative Patent Classification (CPC): G02F 1/163; G05B 19/042; G05B 2219/2614; E06B 9/24; G02F 2201/50; H04K 3/68; H04K 2203/14; E06B 2009/2464; H04L 12/282 (86) International application number: PCT/US2021/027418 (87) International publication number: WO 2021/211798 (21.10.2021 Gazette 2021/42)

(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: 16.04.2020 US 202063010977 P 13.07.2020 US 202016946947 16.07.2020 US 202063052639 P 21.09.2020 US 202063080899 P 30.09.2020 US 202063085254 P 30.09.2020 WO PCT/US2020/053641 27.10.2020 US 202017081809 28.10.2020 US 202017083128 17.11.2020 US 202016950774 19.11.2020 US 202063115842 P 22.02.2021 US 202117249148 26.02.2021 US 202163154352 P 02.04.2021 US 202163170245 P (71) Applicant: View, Inc. Milpitas, CA 95035 (US)

(72) Inventors: MAKKER, Tanya Milpitas, CA 95035 (US) TRIKHA, Nitesh Milpitas, CA 95035 (US) MULPURI, Rao, P. Milpitas, CA 95035 (US) MENDENHALL, Mark, David Milpitas, CA 95035 (US) SHRIVASTAVA, Dhairya Milpitas, CA 95035 (US) BROWN, Stephen, Clark Milpitas, CA 95035 (US) GUPTA, Anurag Milpitas, CA 95035 (US) MALIK, Ajay Milpitas, CA 95035 (US) SUI, Siyao Milpitas, CA 95035 (US) WANG, Chuqing Milpitas, CA 95035 (US) (74) Representative: Haseltine Lake Kempner LLP  One Portwall Square Portwall Lane Bristol BS1 6BH Bristol BS1 6BH (GB)