Protective, diffusive film and process for producing the same

Details Protective, diffusive film and process for producing the same Protective, diffusive film and process for producing the same

2006-05-09

2006-05-09

O'Shea, Sandra (Department: 2875)

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

C428S323000, C428S332000, C428S411100

Reexamination Certificate

active

07041360

ABSTRACT:
There is provided a protective, diffusive film for use in a surface light source device provided with a lens film, said protective, diffusive film comprising: a transparent substrate layer; and a resin layer provided on at least one of the top surface and the under surface of the transparent substrate layer, the resin layer having a tensile elongation at break in the range of 20% to 200%.

REFERENCES:
patent: 6485824 (2002-11-01), Senga et al.
patent: 6731591 (2004-05-01), Hayashida et al.

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