Process for manufacturing a multi-colored display polarizer

Details Process for manufacturing a multi-colored display polarizer Process for manufacturing a multi-colored display polarizer

G - Physics

03

C

96/249

G03C 5/00 (2006.01) G02B 5/30 (2006.01) G02F 1/1335 (2006.01)

Patent

CA 1107999

ABSTRACT OF THE DISCLOSURE A multi-colored display polarizer is manufactured by supporting on a transparent substrate a multi-colored polarizing film which is produced by a required number of repetitions, each using a coloring means producing a different color, a sequence of operations comprising coating a photosensitive resin onto the surface of a polar- izing film blank and drying the same, exposing the coated film through a photgraphic negative having a desired pattern thereon to photo-set a portion of the film corres- ponding to the transparent portion of the negative, developing the thus exposed film, coloring the thus developed film with a suitable coloring means, and removing the photosensitive resin remaining on said photoset portion of the film.

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