发明名称 LIQUID CRYSTAL ALIGNING AGENT, LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 A liquid crystal aligning agent is provided to develop a high voltage holding ratio, and to show low-baking characteristics regardless of use temperature. A liquid crystal aligning agent contains polymer having an amic acid bond unit represented by the following formula (1a) and an imide bond unit represented by the following formula (1b), and an imidazole compound represented by the following formula (A). In the polymer, a ratio of the imide bond unit number to the total bond unit number of the amic acid bond unit and imide bond unit is 10-80%. In the formula (1a), P^1 is a tetravalent organic group, and Q^1 is a divalent organic group. In the formula (1b), P^2 is a tetravalent organic group, and Q^2 is a divalent organic group. In the formula A, R^1, R^2, and R^3 are, independently of one another, a hydrogen atom or alkyl group, and n is an integer of 0-3.
申请公布号 KR20080073235(A) 申请公布日期 2008.08.08
申请号 KR20080010952 申请日期 2008.02.04
申请人 JSR CORPORATION 发明人 KURODA YOSHIHIKO;UESAKA YUSUKE
分类号 C09K19/56;G02F1/1337 主分类号 C09K19/56
代理机构 代理人
主权项
地址