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:
Feb. 11, 2020
Filed:
Jan. 06, 2017
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Suk Hoon Kang, Seoul, KR;
Jong Hwan Jeon, Hwaseong-si, KR;
Jin Soo Jung, Hwaseong-si, KR;
In Ok Kim, Osan-si, KR;
Baek Kyun Jeon, Yongin-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/56 (2006.01); B05D 1/00 (2006.01); B05D 1/26 (2006.01); B05D 3/02 (2006.01); B05D 3/06 (2006.01); C09D 179/08 (2006.01); G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
C09K 19/56 (2013.01); B05D 1/005 (2013.01); B05D 1/265 (2013.01); B05D 3/0254 (2013.01); B05D 3/065 (2013.01); C09D 179/08 (2013.01); G02F 1/13378 (2013.01); G02F 1/133723 (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 film composition includes a copolymer of a dianhydride-based compound and a diamine-based compound, and a cross-linker. The copolymer has a structure represented by Chemical Formula Ia or Chemical Formula Ib, and the cross-linker is represented by Chemical Formula IIa or Chemical Formula IIb: