Patent ID: 6937393

Claim:
A projection television screen comprising: Fresnel sheet comprising a first transparent substrate with a Fresnel lens formed on the first transparent substrate; a lenticular sheet comprising a second transparent substrate having a first surface and a second surface, a first lenticular lens formed on the first surface facing the Fresnel lens, and a second lenticular lens formed on the second surface, wherein at least one of the first lenticular lens and the second lenticular lens is separate from, but mounted on the second transparent substrate; and a protective sheet comprising a third transparent substrate facing the second lenticular lens formed on the second surface of the lenticular sheet wherein the first transparent substrate, the second transparent substrate and the third transparent substrate comprise a synthetic resin film comprising a transmission rate of a total amount of light of at least about 75%, and a tensile strength of at least about 600 Kg/cm 2 .