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:
Feb. 28, 2023
Filed:
Apr. 25, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Bo Ra Park, Daejeon, KR;
Beom Gwon Son, Daejeon, KR;
Hee Joon Jeong, Daejeon, KR;
Jang Yeon Hwang, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 7/048 (2020.01); C08J 7/04 (2020.01); C08G 77/54 (2006.01); C09D 183/16 (2006.01); C08G 77/62 (2006.01);
U.S. Cl.
CPC ...
C08J 7/048 (2020.01); C08G 77/54 (2013.01); C08J 7/042 (2013.01); C09D 183/16 (2013.01); C08G 77/62 (2013.01);
Abstract
Provided is a barrier film and a manufacturing method thereof. The barrier film has a structure comprising a polysilazane barrier layer, which can exhibit excellent running properties in a so-called roll-to-roll process or the like, and can maintain or improve the performance of the barrier layer even during an unwinding and/or winding process, and the like.
Quick Actions:
Park, Bo. (2023). Barrier film (U.S. Patent No. 11591445). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11591445
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