Liquid crystal display device with stabilized common potential
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United States of America Patent
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Nov 3, 1998
Grant Date -
N/A
app pub date -
Feb 3, 1997
filing date -
Feb 9, 1996
priority date (Note) -
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Abstract
In a common potential stabilizing active matrix liquid crystal display device, the common potential is detected via a common potential detecting terminal provided at the perimeter of the common electrode, the detected potential is compared with a reference potential and the difference is amplified by an amplifier and is negatively fed back to a common potential supply terminal provided at the perimeter of the common electrode.
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