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:
Aug. 18, 2020
Filed:
Jan. 24, 2018
Applicant:
Samsung Display Co. Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Se Ran Kim, Suwon-si, KR;
Suk Hoon Kang, Seoul, KR;
Hoi Lim Kim, Seoul, KR;
Young Mi Cho, Seoul, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/56 (2006.01); C08G 73/10 (2006.01); G02F 1/1337 (2006.01); C09K 19/34 (2006.01); C08G 73/16 (2006.01); C09D 179/08 (2006.01);
U.S. Cl.
CPC ...
C09K 19/56 (2013.01); C08G 73/1042 (2013.01); C08G 73/1067 (2013.01); C08G 73/16 (2013.01); C09D 179/08 (2013.01); C09K 19/34 (2013.01); G02F 1/133788 (2013.01); Y10T 428/10 (2015.01); Y10T 428/1005 (2015.01); Y10T 428/1023 (2015.01);
Abstract
An alignment layer composition including a copolymer of a dianhydride compound and a diamine compound, wherein the copolymer includes a repeating unit represented by Formula 1: wherein each of Arand Aris independently a substituted or unsubstituted aromatic group comprising 6 to 30 carbon atoms, X is an electron donating group, and is an ester group, wherein '*' indicates a point of attachment to the aromatic groups Arand Ar.