Purification of liquid crystals and liquid crystal composition

Details Purification of liquid crystals and liquid crystal composition Purification of liquid crystals and liquid crystal composition

1994-12-20

1996-07-30

Wu, Shean C.

Compositions

Liquid crystal compositions

359103, C09K 1952, G02F 113

Patent

active

055408575

ABSTRACT:
Liquid crystals purified by treating with porous particles of a compound having one or more imide groups, or a liquid crystal composition comprising one or more liquid crystals and porous particles of a compound having one or more imide groups can provide a liquid crystal cell having a high voltage retention rate and a liquid crystal display device having high display properties.

REFERENCES:
patent: 5288426 (1994-02-01), Itoh et al.
patent: 5422034 (1995-06-01), Hirai et al.

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