DISPLAY DEVICE
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United States of America Patent
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Issued Date -
Aug 1, 2024
app pub date -
Apr 11, 2024
filing date -
Oct 12, 2011
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Abstract
A display device is provided and includes signal line; pixel electrode; drive electrode opposed to pixel electrode; scanning lines; and display periods and a detection period in frame, wherein during one of display periods, common voltage is applied to drive electrode, scanning signal is applied to some scanning lines, pixel signal is applied to pixel electrode, wherein, during detection period, AC drive or pulse signal is applied to drive electrode, AC drive or pulse signal having pulses, wherein pulses during the detection period is less than number of some of scanning signal lines.
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