(19)

(11)

EP 4 189 474 A1

(12)

(43) Date of publication: 07.06.2023 Bulletin 2023/23 (21) Application number: 21848931.8 (22) Date of filing: 26.07.2021

(51) International Patent Classification (IPC):  G02F 1/163(2006.01) H02J 50/80(2016.01) E06B 9/24(2006.01) H02J 50/20(2016.01) G05B 19/042(2006.01) (52) Cooperative Patent Classification (CPC): E06B 9/24; G02F 1/163; E06B 2009/2464; Y02B 30/70 (86) International application number: PCT/US2021/043143 (87) International publication number: WO 2022/026366 (03.02.2022 Gazette 2022/05)

(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: 27.07.2020 US 202063057120 P 15.09.2020 US 202063078805 P 21.09.2020 US 202063080899 P 28.10.2020 US 202017083128 28.01.2021 WO PCT/US2021/015378 15.04.2021 WO PCT/US2021/027418 (71) Applicant: View, Inc. Milpitas, CA 95035 (US)

(72) Inventors: GUPTA, Anurag San Jose, CA 95120 (US) ABTAHI, Mohammadreza San Jose, CA 95128 (US) MACNAUGHTON, Piers Iain Ivo Octavian San Jose, CA 95126 (US) TRIKHA, Nitesh Pleasanton, CA 94588 (US) MULPURI, Rao P. Saratoga, CA 95070 (US) DAYAL, Aditya Sunnyvale, CA 94087 (US) HUGHES, Forest Canyon Milpitas, CA 95035 (US) MALIK, Ajay Milpitas, CA 95035 (US) SUI, Siyao San Jose, CA 95134 (US) WANG, Chuqing San Jose, CA 95134 (US) (74) Representative: Haseltine Lake Kempner LLP  One Portwall Square Portwall Lane Bristol BS1 6BH Bristol BS1 6BH (GB)