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:
Jun. 11, 2019
Filed:
May. 11, 2017
Applicant:
SK Innovation Co., Ltd., Seoul, KR;
Inventors:
Sang Yoon Park, Daejeon, KR;
Hyeon Jeong Kim, Daejeon, KR;
Jin Hyung Park, Daejeon, KR;
Tae Sug Jang, Daejeon, KR;
Assignee:
SK Innovation Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/14 (2006.01); C08G 73/10 (2006.01); C08L 79/08 (2006.01); C08J 5/18 (2006.01);
U.S. Cl.
CPC ...
C08G 73/1078 (2013.01); C08G 73/1007 (2013.01); C08G 73/14 (2013.01); C08J 5/18 (2013.01); C08L 79/08 (2013.01); C08J 2379/08 (2013.01);
Abstract
Provided are a polyamic acid composition, a polyamideimide film thereof, and a method for preparing the polyamideimide film. More specifically, provided are a polyamideimide film capable of implementing excellent optical properties in addition to inherent physical properties of polyimide by using a polyamic acid composition including a combination of specific components, and a method for preparing the polyamideimide film.