Touch sensor and display device including the same
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United States of America Patent
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Feb 7, 2017
Grant Date -
May 5, 2016
app pub date -
Sep 9, 2015
filing date -
Nov 4, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
Disclosed is a touch sensor, including: a plurality of driving electrodes; a plurality of detection electrodes positioned to cross the driving electrodes; and a driver configured to supply driving signals corresponding to driving codes to the driving electrodes, in which the driver supplies the same driving signal as that of a previous driving period to a corresponding driving electrode for a current driving period when the driving code is set to a first value, and supplies a driving signal different from that of the previous driving period to the corresponding driving electrode for the current driving period when the driving code is set to a second value.
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