(19)

(11)

EP 3 766 162 A1

(12)

(43) Date of publication: 20.01.2021 Bulletin 2021/03 (21) Application number: 19713970.2 (22) Date of filing: 13.03.2019

(51) International Patent Classification (IPC):  H02J 50/20(2016.01) G02F 1/15(2019.01) C09K 9/00(2006.01) E06B 3/67(2006.01) (86) International application number: PCT/US2019/022129 (87) International publication number: WO 2019/178282 (19.09.2019 Gazette 2019/38)

(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 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: 13.03.2018 US 201862642478 P (71) Applicant: View, Inc. Milpitas, CA 95035 (US)	(72) Inventors: ROZBICKI, Robert T. Milpitas, California 95035 (US) SHRIVASTAVA, Dhairya Milpitas, California 95035 (US) KLAWUHN, Erich R Milpitas, California 95035 (US) BROWN, Stephen Clark Milpitas, California 95035 (US) YING, Yuyang Milpitas, California 95035 (US) (74) Representative: Haseltine Lake Kempner LLP  Redcliff Quay 120 Redcliff Street Bristol BS1 6HU Bristol BS1 6HU (GB)