| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an antireflection film which has a low reflectance, hardly causes coloring, has a small hue irregularity according to film thickness irregularity, has excellent light resistance and to provide a polarizing plate and an image display device using the antireflection film. <P>SOLUTION: The antireflection film includes a transparent substrate film, a medium refractive index layer, a high refractive index layer and a low refractive index layer in this order, wherein the medium refractive index layer is (A) a medium refractive index layer having a refractive index of 1.60 to 1.64 at a wavelength of 550 nm and thickness of 55.0 to 65.0 nm, the high refractive index layer is (B) a high refractive index layer having a refractive index of 1.70 to 1.74 at the wavelength of 550 nm and thickness of 105.0 to 115.0 nm and the low refractive index layer is (C) a low refractive index layer having a refractive index of 1.32 to 1.37 at the wavelength of 550 nm and thickness of 85.0 to 95.0 nm. <P>COPYRIGHT: (C)2009,JPO&INPIT |
