TOUCH DISPLAY DRIVING INTEGRATED CIRCUIT AND OPERATION METHOD THEREOF
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United States of America Patent
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Jun 29, 2017
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Jul 20, 2016
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Abstract
An operating method of a touch display driving integrated circuit that is connected with a touch display panel through touch sensing lines and data lines is provided. The method includes applying a common voltage to each touch sensing line, increasing voltages of the touch sensing lines and the data lines by a predetermined level, providing a first touch sensing signal to each touch sensing line, and sensing a touch of a user based on signal variations of the touch sensing lines.
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