Phase plate and liquid crystal display using same

Details Phase plate and liquid crystal display using same Phase plate and liquid crystal display using same

1994-03-28

1995-12-05

Geist, Gary L.

Compositions

Liquid crystal compositions

2522994, 359 73, C09K 1952, C09K 1956, G02F 113

Patent

active

054726352

ABSTRACT:
Provided is a phase plate comprising a light transmitting base, an alignment layer formed on said base, and a film formed on said alignment layer by a liquid crystalline polymer which exhibits a nematic orientation in the state of liquid crystal and assumes a glassy state at a temperature below the liquid crystal transition point of the polymer.

REFERENCES:
patent: 4293435 (1981-10-01), Portugall et al.
patent: 4702558 (1987-10-01), Coles et al.
patent: 4985285 (1991-01-01), Ichikawa et al.
patent: 5206752 (1993-04-01), Itoh et al.
patent: 5250214 (1993-10-01), Kanemoto et al.
patent: 5260109 (1993-11-01), Iida et al.
patent: 5308535 (1994-05-01), Scheuble et al.

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