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:
Oct. 15, 2024
Filed:
Feb. 03, 2022
Applicant:
Agc Inc., Tokyo, JP;
Inventors:
Wataru Kasai, Tokyo, JP;
Tomoya Hosoda, Tokyo, JP;
Atsumi Mitsunaga, Tokyo, JP;
Tatsuya Terada, Tokyo, JP;
Sota Yuki, Tokyo, JP;
Assignee:
AGC INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 3/30 (2006.01); B32B 7/025 (2019.01); B32B 15/08 (2006.01); B32B 15/20 (2006.01); B32B 37/24 (2006.01); H01B 1/02 (2006.01); H01B 3/44 (2006.01);
U.S. Cl.
CPC ...
H01B 3/306 (2013.01); B32B 7/025 (2019.01); B32B 15/08 (2013.01); B32B 15/20 (2013.01); B32B 37/24 (2013.01); H01B 1/026 (2013.01); H01B 3/445 (2013.01); B32B 2037/243 (2013.01); B32B 2250/03 (2013.01); B32B 2250/40 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2270/00 (2013.01); B32B 2307/202 (2013.01); B32B 2307/206 (2013.01); B32B 2307/7265 (2013.01); B32B 2457/04 (2013.01);
Abstract
A heat-resistant film that has high adhesion and low warping, a method for producing the film, and a metal-clad laminate and a coated metal conductor, using the film. The film includes an aromatic polyimide base film, and a layer containing a polymer having units based on tetrafluoroethylene and units based on a perfluoro(alkyl vinyl ether) and an aromatic polymer, formed on each side of the base film.