US 11,938,701 B2
Electromagnetic radiation permeable glazing
Stephen Roland Day, Wigan (GB)
Assigned to Pilkington Group Limited, Lathom (GB)
Appl. No. 17/913,194
Filed by PILKINGTON GROUP LIMITED, Lathom (GB)
PCT Filed Mar. 24, 2021, PCT No. PCT/GB2021/050721
§ 371(c)(1), (2) Date Sep. 21, 2022,
PCT Pub. No. WO2021/191608, PCT Pub. Date Sep. 30, 2021.
Claims priority of application No. 2004302 (GB), filed on Mar. 25, 2020.
Prior Publication US 2023/0144425 A1, May 11, 2023
Int. Cl. B32B 15/04 (2006.01); B32B 17/06 (2006.01); B32B 17/10 (2006.01); B32B 33/00 (2006.01)
CPC B32B 17/10036 (2013.01) [B32B 17/068 (2013.01); B32B 17/10183 (2013.01); B32B 17/10238 (2013.01); B32B 17/1044 (2013.01); B32B 33/00 (2013.01); B32B 2250/02 (2013.01); B32B 2255/205 (2013.01); B32B 2255/28 (2013.01); B32B 2264/101 (2013.01); B32B 2264/401 (2020.08); B32B 2305/30 (2013.01); B32B 2307/202 (2013.01); B32B 2307/412 (2013.01); B32B 2307/416 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A glazing comprising:
at least one transparent substrate comprising a first major surface and an opposing second major surface,
wherein said first major surface is coated with an electrically conductive layer,
wherein the electrically conductive layer is absent in one or more regions of the first major surface,
wherein at least a portion of
i) said one or more regions of the first major surface, and/or
ii) corresponding regions of the opposing second major surface,
bears a low-emissivity material, and
wherein said one or more regions permit the passage of electromagnetic radiation through the glazing.