Optical sheet and a light transmission screen using the same

Details Optical sheet and a light transmission screen using the same Optical sheet and a light transmission screen using the same

G - Physics

02

B

G02B 1/11 (2006.01) G03B 21/62 (2006.01)

Patent

CA 2172225

The present invention provides a bright light transmission screen and light diffusion panel. Am amtireflective film is disposed on the surface of a lenticular lens sheet substrate included in a light transmission screen. The antireflective film is made from a high polymer compound of a low refractory index and has a thickness that is different from .lambda./(4n). The antireflective film may also be disposed on a Fresnel lens sheet substrate or a light diffusion panel substrate.

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