Method of driving a liquid crystal display device with voltage p

Details Method of driving a liquid crystal display device with voltage p Method of driving a liquid crystal display device with voltage p

1997-04-09

1999-11-30

Nguyen, Chanh

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

345 98, 345209, G09G 336

Patent

active

059950730

ABSTRACT:
A method of driving the liquid crystal display device includes the steps of preparing a first drive voltage circuit formed by plural first output circuits having a latch circuit for latching display data and being connected to the latch circuit and outputting LC driving voltages of positive polarity and second output circuits having a latch circuit for latching display data and being connected to the latch circuit and outputting LC driving voltages of negative polarity arranged alternately, and a second drive voltage circuit formed by plural first output circuits having a latch circuit for latching display data and being connected to the latch circuit and outputting LC driving voltages of positive polarity and second output circuits having a latch circuit for latching display data and being connected to the latch circuit and outputting LC driving voltages of negative polarity arranged alternately in opposite polarity.

REFERENCES:
patent: 4746197 (1988-05-01), Endo et al.
patent: 5229761 (1993-07-01), Fuse
patent: 5274366 (1993-12-01), Hayashi et al.
patent: 5376944 (1994-12-01), Mogi et al.
patent: 5448259 (1995-09-01), Hidaka
patent: 5576729 (1996-11-01), Yamazaki

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