发明名称 |
DIAMINE, POLYIMIDE PRECURSOR, POLYIMIDE, LIQUID-CRYSTAL ALIGNMENT MATERIAL, LIQUID-CRYSTAL ALIGNMENT FILM, AND LIQUID-CRYSTAL DISPLAY ELEMENT |
摘要 |
A diamine represented by formula [1] is disclosed. (In formula [1], two of R1 to R9 are primary amino groups, and the remainder each is a hydrogen atom or a monovalent organic group other than amino and may be the same or different. Symbol n is 1 or 2. The hydrogen atoms of the saturated hydrocarbon moiety which constitutes a ring each may have been replaced with a halogen atom or a monovalent organic group other than amino.) |
申请公布号 |
KR20140009126(A) |
申请公布日期 |
2014.01.22 |
申请号 |
KR20137007446 |
申请日期 |
2011.08.30 |
申请人 |
NISSAN CHEMICAL INDUSTRIES, LTD. |
发明人 |
NODA TAKAHIRO;TETSUTANI HISASHI |
分类号 |
C07D209/08;C07D215/38;G02F1/1337 |
主分类号 |
C07D209/08 |
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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