Kile Park Reed & Houtteman PLLC
Touch sensing device capable of selectively attenuating noise and control device thereof
A touch sensing device may include: a pre-processing unit configured to reduce common signal noise and frequency components higher than a preset cut-off frequency from a pair of signals outputted from a touch panel, in response to a driving signal; and an attenuation unit configured to attenuate a frequency of a preset frequency region in an output signal of the pre-processing unit, and output a sensing signal.
SILICON WORKS CO., LTD.
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inventional inventional inventional
Yong Sung Gyeong Hwan Jong Hwa Jung Min Sun Young
Ahn Kim Lee Choi Park