Spacer for liquid crystal display and liquid crystal display mad

Details Spacer for liquid crystal display and liquid crystal display mad Spacer for liquid crystal display and liquid crystal display mad

1997-12-15

1999-08-24

Thomas, Alexander

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

With charge transferring layer of specified composition

428402, 349155, G02F 11339

Patent

active

059422920

ABSTRACT:
The present invention provides a spacer for a liquid crystal display which is excellent in light shielding properties, does not suffer from fading even after the lapse of a long period, thus being excellent in long-term reliability, and has satisfactory strengths and a liquid crystal display made by using the spacer. The above spacer is composed of colored fine particles prepared by copolymerizing a polymerizable anthraquinone dye having at least one ethylenically unsaturated bond in the molecule with an ethylenically unsaturated monomer component in an aqueous medium.

REFERENCES:
patent: 4336173 (1982-06-01), Ugelstad
patent: 4459378 (1984-07-01), Ugelstad
patent: 4795794 (1989-01-01), Winnik et al.

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