Touch screen device
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United States of America Patent
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Jan 16, 2018
Issued Date -
N/A
app pub date -
Dec 7, 2015
filing date -
Dec 31, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
Disclosed is a touch screen device for accurately detecting a touch by using a touch pen without having a separate sensor provided in a touch panel. The touch screen device includes a touch screen including a plurality of touch electrodes, a touch driving circuit applying a touch electrode driving signal to the plurality of touch electrodes, and a touch pen receiving the touch electrode driving signal applied to the plurality of touch electrodes and transmitting a pen output signal, synchronized with the received touch electrode driving signal, to the touch screen.
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