The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 11, 2025
Filed:
Nov. 09, 2022
Applicant:
Agc Inc., Tokyo, JP;
Inventors:
Kazuo Yamada, Tokyo, JP;
Shuma Kawasaki, Tokyo, JP;
Assignee:
AGC INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
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);
U.S. Cl.
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);
Abstract
A laminate includes a glass base, a silicone resin layer, and a polyimide resin layer. The polyimide resin layer includes a fluorine-atom-containing polyimide. 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 cmto 3,750 cmto an area of a peak appearing at 1,650 cmto 1,750 cmis 0.9 or less.