GOA circuit control method
The invention provides a GOA circuit control method. A plurality of GOA circuits is arranged on a liquid crystal panel; the liquid crystal panel is provided with a plurality of criss-cross gate electrodes and source electrodes. One or several gate electrodes correspond(s) to one GOA circuit, and in...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a GOA circuit control method. A plurality of GOA circuits is arranged on a liquid crystal panel; the liquid crystal panel is provided with a plurality of criss-cross gate electrodes and source electrodes. One or several gate electrodes correspond(s) to one GOA circuit, and in any frame picture and in an effectively vertical scanning period, the current level GOA circuit outputs the current level gate electrode output signal according to the input control signal and the gate electrode output signal generated by the previous level GOA circuit. At this time, the timing control chip of the LCD panel produces two output control signals at low levels. During the ineffectively vertical scan period, the input control signal of the current level GOA circuit remains low, the two output control signals are outputted alternately, and the GOA circuit is reset. The method of the invention can reduce the power consumption of a GOA circuit while ensuring the normal function of the GOA circuit, and does |
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