Liquid crystal display device

Details Liquid crystal display device Liquid crystal display device

1998-01-26

2000-01-18

Sikes, William L.

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

349106, 349123, 349124, G02F 11335, G02F 11337

Patent

active

060161795

ABSTRACT:
A liquid crystal display device minimized in image retention phenomenon, comprising: a first insulating substrate having a plurality of pixel electrodes arranged in a matrix and a first alignment film provided on the inner surface thereof, said insulating substrate comprising a plurality of thin film transistors associated with each of the pixel electrodes; a second insulating substrate disposed opposed to the first insulating substrate, said second insulating substrate having facing electrodes and a second alignment film formed on the inner surface thereof; a liquid crystal layer interposed between the first and the second insulating substrates; and at least one of the first and the second alignment films having a thickness of 60 nm or less.

REFERENCES:
patent: 4939003 (1990-07-01), Aoki et al.
patent: 5465169 (1995-11-01), Eguchi
patent: 5539553 (1996-07-01), Tsukamoto et al.
patent: 5774198 (1998-06-01), Fukomoto et al.

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