Liquid crystal display device having the electric field parallel

Details Liquid crystal display device having the electric field parallel Liquid crystal display device having the electric field parallel

1994-09-20

1997-02-04

Sikes, William L.

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

349 19, 349138, G02F 11337, G02F 11333

Patent

active

056004648

ABSTRACT:
The liquid crystal display device having electrodes which form picture elements matrix and generate an electric field substantially parallel to a substrate is composed of so as to have a brightness recovering time of no greater than five minutes, wherein the brightness recovering time is the time until the brightness of displayed portion that has been displayed for 30 minutes and is turned off returns to the background brightness.

REFERENCES:
patent: 3772874 (1973-11-01), Lefkowitz
patent: 3981559 (1976-09-01), Channin
patent: 4333708 (1982-06-01), Boyd et al.
patent: 4345249 (1982-08-01), Togashi
patent: 4929060 (1990-05-01), Sugimoto et al.
patent: 5126867 (1992-01-01), Ishiwata

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