发明名称 |
DIISOPROPYL FUMARATE-CINNAMIC ACID COPOLYMER AND RETARDATION FILM USING THE SAME |
摘要 |
PROBLEM TO BE SOLVED: To provide a novel diisopropyl fumarate-cinnamic acid copolymer which is expected to provide a retardation film having excellent optical characteristics such as a large refractive index in a direction of film thickness and outer phase difference, a large outer phase difference even in a thin film, and the like; and a retardation film using the same.SOLUTION: Provided is a diisopropyl fumarate-cinnamic acid copolymer comprising diisopropyl fumarate residue units and cinnamic acid residue units. |
申请公布号 |
JP2014084364(A) |
申请公布日期 |
2014.05.12 |
申请号 |
JP20120233176 |
申请日期 |
2012.10.22 |
申请人 |
TOSOH CORP |
发明人 |
FUJII YASUYOSHI;KITAGAWA TAKAHIRO;TOYOMASU NOBUYUKI |
分类号 |
C08F222/14;C08J5/18;G02B5/30 |
主分类号 |
C08F222/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|