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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.:

US 11383485 B1

PDFFull Text
Date of Patent:
Jul. 12, 2022

Filed:

Nov. 14, 2017

Plastic laminated film

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Kwan Yeol Paek, Daejeon, KR;

Soon Yong Park, Daejeon, KR;

Young Ji Tae, Daejeon, KR;

Young Seok Park, Daejeon, KR;

Bi Oh Ryu, Daejeon, KR;

Il Hwan Choi, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:

Rothwell, Figg, Ernst & Manbeck, P.C.

Primary Examiner:

John D Freeman

Int. Cl.
CPC ...
B32B 27/28 (2006.01); B32B 27/34 (2006.01); B32B 7/022 (2019.01); B32B 27/08 (2006.01); B32B 7/10 (2006.01); B32B 27/18 (2006.01); C08J 7/046 (2020.01);
U.S. Cl.
CPC ...
B32B 7/022 (2019.01); B32B 7/10 (2013.01); B32B 27/08 (2013.01); B32B 27/18 (2013.01); B32B 27/281 (2013.01); B32B 27/34 (2013.01); C08J 7/046 (2020.01); B32B 2250/02 (2013.01); B32B 2250/03 (2013.01); B32B 2250/24 (2013.01); B32B 2250/40 (2013.01); B32B 2307/412 (2013.01); B32B 2307/51 (2013.01); B32B 2307/536 (2013.01); B32B 2307/71 (2013.01); B32B 2307/712 (2013.01); B32B 2307/714 (2013.01); B32B 2457/20 (2013.01); Y10T 428/31721 (2015.04);
Abstract

A plastic laminated film comprising a first layer comprising a polyamideimide copolymer and a second layer provided on at least one surface of the first layer and comprising a polyimide copolymer. The plastic laminated film has both excellent mechanical properties and UV weathering resistance while being colorless and transparent, and can be suitably used as cover films for various flexible or foldable devices.

Find Patent Forward Citations

Paek, Kwan. (2022). Plastic laminated film (U.S. Patent No. 11383485). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11383485

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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