US 12,246,514 B2
Laminate, laminate with electronic device member, and method for producing electronic device
Kazuo Yamada, Tokyo (JP); and Shuma Kawasaki, Tokyo (JP)
Assigned to AGC INC., Tokyo (JP)
Filed by AGC Inc., Tokyo (JP)
Filed on Nov. 9, 2022, as Appl. No. 17/983,638.
Claims priority of application No. 2021-184758 (JP), filed on Nov. 12, 2021.
Prior Publication US 2023/0150246 A1, May 18, 2023
Int. Cl. B32B 15/04 (2006.01); B32B 17/06 (2006.01); B32B 17/10 (2006.01); B32B 27/08 (2006.01); B32B 27/28 (2006.01); B32B 37/02 (2006.01); C08G 73/10 (2006.01)
CPC B32B 17/10 (2013.01) [B32B 27/08 (2013.01); B32B 27/281 (2013.01); B32B 27/283 (2013.01); B32B 37/02 (2013.01); C08G 73/1057 (2013.01); B32B 2250/04 (2013.01); B32B 2307/7242 (2013.01); B32B 2307/732 (2013.01); B32B 2307/748 (2013.01); B32B 2315/08 (2013.01); B32B 2379/08 (2013.01); B32B 2383/00 (2013.01); B32B 2457/12 (2013.01); B32B 2457/202 (2013.01); B32B 2457/206 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A laminate comprising a glass base, a silicone resin layer, and a polyimide resin layer,
wherein the polyimide resin layer comprises a fluorine-atom-containing polyimide and,
when examined by infrared absorption, the polyimide resin layer gives a spectrum in which a ratio of an area of a peak appearing at 3,150 cm−1 to 3,750 cm−1 to an area of a peak appearing at 1,650 cm−1 to 1,750 cm−1 is 0.9 or less.