Invention Grant
- Patent Title: Liquid crystalline di(meth) acrylate compound, phase difference film, optical film, polarizing plate, liquid crystal panel and liquid crystal display device
- Patent Title (中): 液晶二（甲基）丙烯酸酯化合物，相差膜，光学膜，偏振片，液晶面板和液晶显示装置
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Application No.: US11889678Application Date: 2007-08-15
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Publication No.: US07708906B2Publication Date: 2010-05-04
- Inventor: Yutaka Oomori , Hisae Sugihara , Shuusaku Nakano
- Applicant: Yutaka Oomori , Hisae Sugihara , Shuusaku Nakano
- Applicant Address: JP Ibaraki-shi, Osaka
- Assignee: Nitto Denko Corporation
- Current Assignee: Nitto Denko Corporation
- Current Assignee Address: JP Ibaraki-shi, Osaka
- Agency: Westerman, Hattori, Daniels, Adrian, LLP
- Main IPC: C09K19/00
- IPC: C09K19/00 ; C09K19/06 ; C09K19/52
Abstract:
A liquid crystalline di(meth)acrylate compound represented by the following formula (III): wherein, in the formula (III), R1 and R2 represent each independently a hydrogen atom or a methyl group, R3 and R4 represent each independently an alkylene group of a carbon number of 2 to 12, R5 and R6 represent each independently —O—CO— or —CO—O—, A1 and A2 represent each independently —O— or —O—CO—O—, and X represents an aromatic substituent.
Public/Granted literature
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