DISPLAY DEVICE AND METHOD OF DRIVING DISPLAY DEVICE
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United States of America Patent
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Issued Date -
Jan 25, 2018
app pub date -
Jul 25, 2017
filing date -
Jul 25, 2016
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Abstract
According to one embodiment, a display device comprises a common electrode driver configured to supply to common electrodes a display voltage during a display period and a touch detection drive signal during a touch detection period, a source amplifier configured to supply an image signal to source lines, a gate driver configured to supply to gate lines a scanning signal during a display period and a guard signal during a touch detection period, and switches configured to connect the source lines and the common electrodes during a touch detection period.
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