US 12,193,153 B2
Multilayer body
Rintaro Ishii, Ageo (JP); Toshimi Nakamura, Ageo (JP); and Yoshinori Matsuura, Ageo (JP)
Assigned to MITSUI MINING & SMELTING CO., LTD., Tokyo (JP)
Filed by MITSUI MINING & SMELTING CO., LTD., Tokyo (JP)
Filed on May 11, 2021, as Appl. No. 17/317,004.
Application 17/317,004 is a continuation in part of application No. PCT/JP2019/032451, filed on Aug. 20, 2019.
Claims priority of application No. JP2018-217757 (JP), filed on Nov. 20, 2018.
Prior Publication US 2021/0274650 A1, Sep. 2, 2021
Int. Cl. B32B 15/04 (2006.01); B32B 17/06 (2006.01); H05K 1/02 (2006.01); H05K 3/46 (2006.01)
CPC H05K 1/0271 (2013.01) [B32B 17/061 (2013.01); H05K 3/4682 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A laminate comprising
a float glass substrate having a top surface and a bottom surface,
wherein the top surface is defined as a surface not in contact with a molten metal during the formation of the float glass substrate, and the bottom surface is defined as a surface in contact with a molten metal during the formation of the float glass substrate;
a release layer on the top surface side of the float glass substrate; and
a metal layer provided on the release layer opposite the float glass substrate,
wherein the release layer is composed of
an organic release layer,
an inorganic release layer, or
both an organic release layer and an inorganic release layer,
wherein the inorganic release layer is composed of at least one selected from the group consisting of carbon, silicon and silicon carbide.