Ferroelectric liquid crystal cells

Details Ferroelectric liquid crystal cells Ferroelectric liquid crystal cells

1987-10-28

1989-11-21

Thomas, Alexander S.

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

With charge transferring layer of specified composition

350340, 350341, C09K 1902

Patent

active

048822078

ABSTRACT:
A ferroelectric liquid crystal cell is provided with one alignment layer (14) constituted by rubbed nylon which promotes planar alignment in a specific azimuthal direction and the other alignment layer (15) constituted by a polymer with flexible side chains which promotes planar alignment without any preferred azimuthal direction.

REFERENCES:
patent: 4678283 (1987-07-01), Kreuzer et al.
patent: 4730904 (1988-03-01), Pauluth et al.

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