Display driver, electro-optical device and drive method
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United States of America Patent
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-
Sep 1, 2009
Grant Date -
Mar 31, 2005
app pub date -
Jul 15, 2004
filing date -
Jul 24, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
A display driver which drives at least a plurality of scan lines of a display panel having a plurality of data lines and a plurality of pixels in addition to the scan lines. The display driver includes a plurality of scan drive cells and a plurality of coincidence detection circuits. Each of the scan drive cells drives one of the scan lines. Each of the coincidence detection circuits is connected to one of the scan drive cells, compares an address exclusively assigned to at least one of the scan drive cells with a scan line address designated by a scan control signal from the outside, and outputs the comparison result to a corresponding one of the scan drive cells.
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