| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a retardation film which can maintain stable optical performance even when the film is left to stand for a specified time at high temperature, particularly under high-temperature and high-humidity atmosphere. <P>SOLUTION: The retardation film is composed of a polymeric film not containing a plasticizer and an aligned liquid crystalline compound layer. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
