Apparatus for driving liquid crystal display panel with small de

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix

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345 58, 345 87, G09G 336

Patent

active

056025602

ABSTRACT:
In an apparatus for driving a liquid crystal display panel having a plurality of gate bus lines, a plurality of data bus lines, and a plurality of pixels therebetween, a gate bus line driving circuit is connected to first ends of the gate bus lines, and an OFF level voltage applying circuit is connected to second ends of the gate bus lines opposite to the first end. The gate bus lines driving circuit selects one of the gate bus lines and applies a gate pulse thereto. The OFF level voltage applying circuit applies an OFF level voltage to the selected gate bus line by the gate bus line driving circuit immediately after the gate pulse is turned OFF.

REFERENCES:
patent: 5051739 (1991-09-01), Hayashida et al.
patent: 5248963 (1993-09-01), Yasui et al.
patent: 5457474 (1995-10-01), Ikeda

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