US 12,240,204 B2
Laminate and insulated glazing
Shunya Taki, Tokyo (JP); and Naoko Okada, Tokyo (JP)
Assigned to AGC INC., Tokyo (JP)
Filed by AGC Inc., Tokyo (JP)
Filed on Feb. 22, 2022, as Appl. No. 17/677,634.
Application 17/677,634 is a continuation of application No. PCT/JP2020/028288, filed on Jul. 21, 2020.
Claims priority of application No. 2019-163998 (JP), filed on Sep. 9, 2019.
Prior Publication US 2022/0184927 A1, Jun. 16, 2022
Int. Cl. B32B 15/04 (2006.01); B32B 17/06 (2006.01); B32B 17/10 (2006.01)
CPC B32B 17/10201 (2013.01) [B32B 17/10036 (2013.01); B32B 2307/204 (2013.01); B32B 2307/304 (2013.01); B32B 2307/412 (2013.01); B32B 2307/732 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A laminate consisting of:
a transparent substrate having a first surface; and
a laminated film provided on the first surface of the transparent substrate,
wherein the laminated film consists of, in a descending order of closeness to the first surface:
a first dielectric layer comprising silicon nitride;
a first layer comprising titanium oxide and provided on or above the first dielectric layer;
an optional second layer comprising titanium oxide or titanium and provided on or above the first layer;
a first barrier layer comprising nickel and chromium and provided on or above the first layer;
a metal layer comprising silver and provided directly on the first barrier layer;
a second barrier layer comprising nickel and chromium and provided on or above the first barrier layer; and
a second dielectric layer comprising silicon nitride.