US 12,187,636 B2
Anti-fog glass, vehicle and method of manufacturing the anti-fog glass
Siteng Ma, Shanghai (CN); Li Ferrieres-Zhao, Shanghai (CN); He He, Shanghai (CN); Xiaotong Gao, Shanghai (CN); and Daming Li, Shanghai (CN)
Assigned to SAINT-GOBAIN GLASS FRANCE, Courbevoie (FR)
Appl. No. 17/919,447
Filed by SAINT-GOBAIN GLASS FRANCE, Courbevoie (FR)
PCT Filed Apr. 30, 2021, PCT No. PCT/CN2021/091442
§ 371(c)(1), (2) Date Oct. 17, 2022,
PCT Pub. No. WO2021/219128, PCT Pub. Date Nov. 4, 2021.
Claims priority of application No. 202010363769.5 (CN), filed on Apr. 30, 2020.
Prior Publication US 2023/0174421 A1, Jun. 8, 2023
Int. Cl. B32B 15/04 (2006.01); B32B 17/06 (2006.01); C03C 17/00 (2006.01); C03C 17/36 (2006.01)
CPC C03C 17/3673 (2013.01) [C03C 17/007 (2013.01); C03C 17/3642 (2013.01); C03C 17/3644 (2013.01); C03C 2217/21 (2013.01); C03C 2217/29 (2013.01); C03C 2217/478 (2013.01); C03C 2217/71 (2013.01); C03C 2218/11 (2013.01)] 22 Claims
OG exemplary drawing
 
1. An anti-fog glass comprising:
a glass body that is configured as a single layer or a multilayer stack;
an active anti-fog layer that is disposed on the glass body and configured to heat up when being provided with power; and
a passive anti-fog layer that is disposed on the glass body and configured to inhibit fog from forming on the passive anti-fog layer, wherein the passive anti-fog layer is a super hydrophobic coating.