Multilayer liquid crystal display device

Details Multilayer liquid crystal display device Multilayer liquid crystal display device

1989-05-17

1991-07-09

Hille, Rolf

350334, 350344, G02F 113

Patent

active

050299859

ABSTRACT:
The present invention discloses a multilayer liquid crystal display device which has superposed liquid crystal panel units having plastic film substrates. Spacers of a size not larger than 50 .mu.m are dispersed on and fixed to one viewing area of the facing panel units to prevent contact between adjacent units and even when the viewing area of the device is large and/or even when the device is left alone under bad conditions, no Newton ring, no optical interference fringe or no uneven transmission are recognized on the display screen of the device.

REFERENCES:
patent: 4425030 (1984-01-01), Schmidt
patent: 4547043 (1985-10-01), Penz

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