发明名称 |
An alignment film material for a liquid crystal cell and a method for preparing the same |
摘要 |
Novel compound of N-substituted aromatic polyamide is prepared by introducing aralkyl group to the N- position of the aromatic polyamide, wherein the derivatives is represented by the formula 1 and prepared by metalizing the aromatic polyamide, then reacting the metalized polyamide with an aralkyl halide. |
申请公布号 |
EP0850975(A3) |
申请公布日期 |
1999.01.13 |
申请号 |
EP19970890260 |
申请日期 |
1997.12.30 |
申请人 |
SAMSUNG DISPLAY DEVICES CO., LTD. |
发明人 |
NOH, SEONG-HEE |
分类号 |
C08G69/32;C08G69/48;C08L77/00;G02F1/1337 |
主分类号 |
C08G69/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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