Anti-Glare Device and Method for Making the Same

1 . An anti-glare device, comprising:

a transparent anti-glare film incorporating a plurality of water-soluble scattering particles distributed therein.

2 . The anti-glare device as claimed in claim 1 , wherein said anti-glare film further includes a plurality of indentations distributed on a surface thereof.

3 . The anti-glare device as claimed in claim 1 , wherein said water-soluble scattering particles are colloidal particles.

4 . The anti-glare device as claimed in claim 3 , wherein said colloidal particles are made of a material selected from the group consisting of gelatin, hydrogel, and polyvinyl alcohol.

5 . The anti-glare device as claimed in claim 4 , wherein said colloidal particles are made of gelatin.

6 . The anti-glare device as claimed in claim 1 , wherein said transparent anti-glare film is made of a material selected from the group consisting of an ultraviolet curable resin, a thermoplastic resin, and a thermosetting resin.

7 . The anti-glare device as claimed in claim 6 , wherein said transparent anti-glare film is made of an ultraviolet curable resin.

8 . The anti-glare device as claimed in claim 1 , further comprising a transparent substrate supporting said transparent anti-glare film.

9 . A method for making an anti-glare device, comprising the steps of:

a) mixing a transparent resin solution with an aqueous solution of water-soluble colloid to form an emulsion containing a plurality of water-soluble colloidal particles distributed in the emulsion;

b) applying the emulsion on a transparent substrate to form a preliminary film on the substrate; and

c) curing the preliminary film to form a transparent anti-glare film on the transparent substrate, the transparent anti-glare film including a plurality of the colloidal particles distributed within the transparent anti-glare film and on a surface of the transparent anti-glare film.

10 . The method as claimed in claim 9 , further comprising step d) removing the colloidal particles present on the surface of the transparent anti-glare film after the step c) so as to form a plurality of indentations on the surface of the transparent anti-glare film.

11 . The method as claimed in claim 10 , wherein the step d) is conducted using water to dissolve out the colloidal particles present on the surface of the transparent anti-glare film.

12 . The method as claimed in claim 9 , wherein the aqueous solution of water-soluble colloid is selected from the group consisting of an aqueous gelatin solution, an aqueous hydrogel solution, and an aqueous polyvinyl alcohol solution.

13 . The method as claimed in claim 12 , wherein the aqueous solution of water-soluble colloid is an aqueous of gelatin solution.

14 . The method as claimed in claim 9 , wherein the mixing is done by stirring at a rate ranging from 6000 to 12000 revolutions per minute.

15 . The method as claimed in claim 14 , wherein stirring is carried out for a period ranging from 30 to 90 minutes.

16 . The method as claimed in claim 9 , further comprising a step of drying the preliminary film prior to the step c).