Anti-reflection film, polarizing plate, and liquid crystal display device
First Claim
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1. An anti-reflection film comprising:
- a transparent support;
at least one high refractive index hard coat layer; and
a low refractive index layer disposed as an outermost layer, in this order, wherein(i) the high refractive index hard coat layer has a refractive index of 1.55 or more and a thickness of 4 to 15 μ
m;
(ii) the anti-reflection film has a surface roughness Ra (center line average roughness) of 0.10 μ
m or less; and
(iii) the low refractive index layer comprises a hollow silica microparticle having an average particle diameter of 5 to 200 nm and a refractive index of 1.17 to 1.40.
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Abstract
An anti-reflection film comprising: a transparent support; at least one high refractive index hard coat layer; and a low refractive index layer disposed as an outermost layer, in this order, wherein (i) the high refractive index hard coat layer has a refractive index of 1.55 or more and a thickness of 4 to 15 μm; (ii) the anti-reflection film has a surface roughness Ra (center line average roughness) of 0.10 μm or less; and (iii) the low refractive index layer comprises a hollow silica microparticle having an average particle diameter of 5 to 200 nm and a refractive index of 1.17 to 1.40.
68 Citations
18 Claims
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1. An anti-reflection film comprising:
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a transparent support; at least one high refractive index hard coat layer; and a low refractive index layer disposed as an outermost layer, in this order, wherein (i) the high refractive index hard coat layer has a refractive index of 1.55 or more and a thickness of 4 to 15 μ
m;(ii) the anti-reflection film has a surface roughness Ra (center line average roughness) of 0.10 μ
m or less; and(iii) the low refractive index layer comprises a hollow silica microparticle having an average particle diameter of 5 to 200 nm and a refractive index of 1.17 to 1.40. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification