| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a polarization element having high dichroism. <P>SOLUTION: The polarization element comprises an orientation film formed from a composition mainly composed of polyvinyl alcohol, and a light absorbing anisotropic membrane formed from a dichroism dye composition. It is characterized by that the dichroism dye composition has liquid crystallinity. <P>COPYRIGHT: (C)2010,JPO&INPIT |
