Light-diffusing film and screen including the same

Details Light-diffusing film and screen including the same Light-diffusing film and screen including the same

2011-08-02

2011-08-02

Pritchett, Joshua L (Department: 2872)

Optical: systems and elements

Diffusing of incident light

Reexamination Certificate

active

07990618

ABSTRACT:
A light-diffusing film and screen including same are provided. The light-diffusing film having anisotropy in the diffusion angle includes a translucent support, and a translucent resin layer having irregularities on the surface thereof and being provided on the translucent support. In the light-diffusing film, the maximal value of the loss tangent (tan δ) determined from a dynamic viscoelasticity of the light-diffusing film lies in a temperature range of 0° C. to 60° C.

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