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(11)

EP 4 186 102 A1

(12)

(43) Date of publication: 31.05.2023 Bulletin 2023/22 (21) Application number: 21746728.1 (22) Date of filing: 20.07.2021

(51) International Patent Classification (IPC):  H01L 31/02(2006.01) C09C 1/00(2006.01) B32B 27/30(2006.01) B32B 27/34(2006.01) H01L 31/048(2014.01) B32B 17/10(2006.01) B32B 27/32(2006.01) B32B 27/36(2006.01) (52) Cooperative Patent Classification (CPC): H01L 31/02; H01L 31/0481; H01L 31/0488; C09C 1/0009; B32B 17/10266; B32B 17/10036; B32B 17/10091; B32B 17/10119; B32B 17/10348; B32B 27/365; B32B 27/36; B32B 27/34; B32B 27/32; B32B 27/308; B32B 27/304; B32B 27/302; B32B 17/10788; B32B 2419/00; B32B 2457/12; B32B 17/10018; B32B 17/10146; B32B 17/10174; B32B 17/10192; B32B 17/10935; B32B 2250/02; Y02E 10/50; Y02B 10/10 (86) International application number: PCT/EP2021/070257 (87) International publication number: WO 2022/018078 (27.01.2022 Gazette 2022/04)

(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: 22.07.2020 EP 20187108 (71) Applicant: Saint-Gobain Glass France 92400 Courbevoie (FR)	(72) Inventors: NEANDER, Marcus 52249 Eschweiler (DE) RUFINO, Benoit 60350 Courtieux (FR) (74) Representative: Hermanns, Ellen  Saint-Gobain Sekurit Deutschland GmbH SGR-Germany, Patentabteilung Glasstraße 1 52134 Herzogenrath 52134 Herzogenrath (DE)