| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical film which is free from the generation of curling, the occurrence of cracks and breakage, and the formation of wrinkles caused by surface shrinkage even when it is a thin film and which has a hard coat layer having extremely high hardness, and to provide a polarizing plate and a display device using the film. <P>SOLUTION: The optical film is obtained by laminating a hard coat layer containing cellulose nanofibers having an average fiber diameter of 4-200 nm on a support. <P>COPYRIGHT: (C)2010,JPO&INPIT |
