1985-06-20
1987-05-19
Griffin, Donald A.
G02F 113
Patent
active
046662537
ABSTRACT:
A liquid crystal device of a cell structure having a pair of base plates, and a liquid crystal disposed between the base plates and in contact with an adsorbent for ionic substance in the cell. The liquid crystal device is particularly adapted for being constituted as a type driven by a thin film transistor.
REFERENCES:
patent: 4390245 (1983-06-01), Shimizu et al.
patent: 4391491 (1983-07-01), Freer et al.
Canon Kabushiki Kaisha
Griffin Donald A.
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