Antiglare film

Details Antiglare film Antiglare film

2007-10-16

2007-10-16

Nguyen, Thong Q (Department: 2872)

Optical: systems and elements

Diffusing of incident light

C359S601000, C359S707000, C428S212000

Reexamination Certificate

active

10556129

ABSTRACT:
The antiglare film proposed by the present invention has a light-diffusing layer in which fine resin particles are dispersed in a clear resin phase, wherein the fine resin particles comprise at least spherical fine resin particles and bowl-shaped fine resin particles having a concaved section at the particle center, and wherein the refractive index nxof the clear resin phase and the refractive index nzof the bowl-shaped fine resin particle satisfy the relationship expressed by formula (1) below. The light-diffusing layer may be provided on one surface of a clear base, and the irregular surface of the light-diffusing layer should preferably have an average roughness Ra of 0.1 to 1.0 μm.in-line-formulae description="In-line Formulae" end="lead"?nx−nz≧0.03  (1)in-line-formulae description="In-line Formulae" end="tail"?

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