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. 17, 2026
Filed:
Jul. 31, 2020
Applicant:
Toppan Printing Co., Ltd., Tokyo, JP;
Inventors:
Yusuke Kuwagata, Tokyo, JP;
Yasunori Kurauchi, Tokyo, JP;
Toshiaki Yoshihara, Tokyo, JP;
Takafumi Horiike, Tokyo, JP;
Assignee:
TOPPAN PRINTING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 7/048 (2020.01); B32B 27/08 (2006.01); B32B 27/36 (2006.01); B32B 37/00 (2006.01); C08J 7/04 (2020.01); C08J 7/043 (2020.01); C08J 7/046 (2020.01); C23C 14/10 (2006.01); C23C 14/35 (2006.01); C23C 16/40 (2006.01); C23C 16/455 (2006.01);
U.S. Cl.
CPC ...
C08J 7/048 (2020.01); B32B 27/08 (2013.01); B32B 27/36 (2013.01); B32B 37/025 (2013.01); C08J 7/0423 (2020.01); C08J 7/043 (2020.01); C08J 7/046 (2020.01); C23C 14/10 (2013.01); C23C 14/35 (2013.01); C23C 16/405 (2013.01); C23C 16/45536 (2013.01); C23C 16/45553 (2013.01); B32B 2255/10 (2013.01); B32B 2255/20 (2013.01); B32B 2307/536 (2013.01); B32B 2307/7246 (2013.01); C08J 2333/08 (2013.01);
Abstract
A gas barrier film including: a plastic substrate; an atomic layer deposition film disposed on the plastic substrate; and an overcoat layer disposed on the atomic layer deposition film. The overcoat layer contains a thermoplastic resin, and has a glass transition temperature in a range of 20° C. or more and 100° C. or less.