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. 20, 2025
Filed:
Jul. 23, 2020
Applicants:
SK Innovation Co., Ltd., Seoul, KR;
SK IE Technology Co., Ltd., Seoul, KR;
Inventors:
Hye Ri Kim, Daejeon, KR;
Min Sang Park, Daejeon, KR;
Sang Yoon Park, Daejeon, KR;
Ji Sang Jeong, Daejeon, KR;
Assignees:
SK Innovation Co., Ltd., Seoul, KR;
SK ie technology Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/18 (2006.01); C08G 73/14 (2006.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); C08G 73/14 (2013.01); C08J 2379/08 (2013.01);
Abstract
Provided is a polyamideimide film which has an excellent uniformity of a birefringence value and may provide excellent display quality.