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:
Jul. 21, 2020
Filed:
Nov. 14, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Duk Hun Jang, Daejeon, KR;
Byung Guk Kim, Daejeon, KR;
Young Sik Eom, Daejeon, KR;
Sung Yeol Choi, Daejeon, KR;
Sang Gon Kim, Daejeon, KR;
Hyung Sam Choi, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/10 (2006.01); C08J 5/18 (2006.01); C08G 73/14 (2006.01); C09D 179/08 (2006.01);
U.S. Cl.
CPC ...
C08G 73/1067 (2013.01); C08G 73/1028 (2013.01); C08G 73/1039 (2013.01); C08G 73/1042 (2013.01); C08G 73/14 (2013.01); C08J 5/18 (2013.01); C09D 179/08 (2013.01); C08J 2379/08 (2013.01);
Abstract
The present disclosure relates to a polyimide-based block copolymer film. The polyimide-based block copolymer film according to the present disclosure exhibits excellent an ultraviolet shielding property to be suitably used for substrates for displays, protective films for displays, touch panels, and the like.