发明名称 |
OPTICAL FILM, IMAGE DISPLAY DEVICE, DIETHYNYLFLUORENE, AND POLYMER THEREOF |
摘要 |
An optical film of the present invention comprises a polyimide-based polymer represented by the following general formula (V). The optical film of the present invention exhibits an optical property such that wavelength dispersion of retardation scarcely changes ranging from the short wavelength side to the long wavelength side. Typically, the optical film of the present invention may be used as a retardation film of a liquid crystal display device.
|
申请公布号 |
US2010003490(A1) |
申请公布日期 |
2010.01.07 |
申请号 |
US20070443558 |
申请日期 |
2007.09.21 |
申请人 |
NITTO DENKO CORPORATION |
发明人 |
IIDA TOSHIYUKI;OHMORI YUTAKA;KUROKI MIYUKI |
分类号 |
B32B5/00;C07C21/18;C07C25/13;C08G73/10 |
主分类号 |
B32B5/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|