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:
May. 19, 2026
Filed:
Nov. 02, 2021
Applicants:
SK Innovation Co., Ltd., Seoul, KR;
SK IE Technology Co., Ltd., Seoul, KR;
Inventors:
Jin Hyung Park, Daejeon, KR;
Sang Yoon Park, Daejeon, KR;
Hyeon Jeong Kim, Daejeon, KR;
Hye Ri Kim, Daejeon, KR;
Assignees:
SK Innovation Co., Ltd., Seoul, KR;
SK ie technology Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 17/32 (2006.01); C08G 73/14 (2006.01); C08J 5/18 (2006.01); G09F 9/30 (2006.01);
U.S. Cl.
CPC ...
C03C 17/32 (2013.01); C08G 73/14 (2013.01); C08J 5/18 (2013.01); G09F 9/301 (2013.01); C08J 2379/08 (2013.01);
Abstract
Provided is a polyamideimide film and a window cover film including the same. More particularly, a polyamideimide film which may provide physical properties satisfying both modulus and retardation in a thickness direction which are in a trade-off relationship with each other, and thus, has a less screen distortion phenomenon when it is applied to a window cover film and excellent optical properties, and a window cover film including the same are provided.