| 发明名称 |
PHOTO ALIGNMENT AGENT, PHOTO ALIGNMENT FILM, LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME |
| 摘要 |
Provided is a photo alignment agent. According to an embodiment of the present invention, the photo alignment agent comprises: a copolymer of diamine and at least one of cyclobutanedianhydride (CBDA) and CBDA derivative; and a cross-linker including an alkylene group (-C_nH_(2n)-, n is a natural number). The photo alignment agent of the present invention can optimize afterimage and strength of a photo alignment film. |
| 申请公布号 |
KR20160047030(A) |
申请公布日期 |
2016.05.02 |
| 申请号 |
KR20140142528 |
申请日期 |
2014.10.21 |
| 申请人 |
SAMSUNG DISPLAY CO., LTD. |
发明人 |
KANG, SUK HOON;LEE, JUN WOO;JUNG, JIN SOO;JEON, JONG HWAN;JEON, BAEK KYUN |
| 分类号 |
C08G73/10;C08J5/18;C08L79/08;G02F1/1337 |
主分类号 |
C08G73/10 |
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