Method and device of memory using liquid crystal

Details Method and device of memory using liquid crystal Method and device of memory using liquid crystal

1987-03-06

1989-02-21

Popek, Joseph A.

Static information storage and retrieval

Radiant energy

Liquid crystal

350350R, G11C 1304

Patent

active

048071870

ABSTRACT:
A memory comprises a viologen which shows liquid crystalline properties, and a voltage more than 0.7 V is applied to the viologen so that the electric conductivity of the viologen is changed and the resultant state of said viologen in which the electric conductivity has been changed is used as a memorized state.

REFERENCES:
patent: 3652149 (1972-03-01), Rogers
patent: 3712709 (1973-01-01), Kenworthy
patent: 3854794 (1974-12-01), Van Dam et al.
patent: 4088393 (1978-05-01), Hirano
patent: 4300138 (1981-11-01), Nakauchi et al.

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