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:
Apr. 14, 2020
Filed:
Mar. 14, 2019
Applicant:
Zeon Corporation, Chiyoda-ku, Tokyo, JP;
Inventors:
Assignee:
ZEON CORPORATION, Chiyoda-ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/18 (2006.01); B32B 27/00 (2006.01); C08G 61/08 (2006.01); H01B 5/14 (2006.01); H01B 13/00 (2006.01); C08J 7/06 (2006.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); B32B 27/00 (2013.01); C08G 61/08 (2013.01); C08J 7/06 (2013.01); H01B 5/14 (2013.01); H01B 13/00 (2013.01); C08G 2261/418 (2013.01); C08J 2365/00 (2013.01);
Abstract
Provided is a barrier film including a resin film and a barrier layer provided on the resin film. Also provided is an electroconductive film including a resin film and an electroconductive layer provided on the resin film. The resin film is formed of a resin containing an alicyclic structure-containing polymer having crystallizability. An absolute value of a thermal size change ratio when the resin film is heated at 150° C. for 1 hour is 1% or less in any in-plane direction of the resin film.