SOURCE DRIVER AND LIQUID CRYSTAL DISPLAY DEVICE
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United States of America Patent
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N/A
Issued Date -
Jan 2, 2014
app pub date -
Jun 28, 2013
filing date -
Jun 28, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An improved source driver of a liquid crystal display device. Upon detection of discontinuation of the supply of internal logic power to a logic processing unit, an alternative signal of a predetermined potential is generated. This alternative signal is supplied to a liquid crystal panel in place of an LCD drive signal. The logic processing unit is a device for processing an input image signal.
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