Touch screen display device and driving method thereof
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United States of America Patent
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Jul 18, 2017
Grant Date -
Jun 23, 2016
app pub date -
Jun 16, 2015
filing date -
Dec 23, 2014
priority date (Note) -
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Abstract
According to aspects of embodiments of the present invention a touch screen display device includes: a touch sensor; a touch controller configured to detect a position touched on the touch sensor; and a touch correcting unit configured to correct an initial touch position detected by the touch controller to a final touch position, wherein the touch correcting unit comprises: a first computing unit configured to convert the initial touch position to a temporary touch position; a second computing unit configured to compute a touch movement amount between the initial touch position and the temporary touch position; and a third computing unit configured to compute the final touch position by subtracting the touch movement amount from the initial touch position.
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