Morgan, Lewis & Bockius LLP
Touch display device and method of driving the same
A touch display device includes: a touch display panel displaying an image and sensing a touch input; a plurality of touch electrodes in the touch display panel; a plurality of touch lines connected to the plurality of touch electrodes, respectively; a plurality of MUXs connected to the plurality of touch lines, each of the plurality of MUXs transmitting a touch scan signal to at least two of the plurality of touch electrodes simultaneously and receiving a touch sensing signal from at least two of the plurality of touch electrodes; a signal processing part calculating a touch variance from the touch sensing signal; and a coordinate calculating part calculating coordinates of the touch input from the touch variance.
LG Display Co., Ltd.
G G G G
G06F G06F G06F G06F
inventional inventional inventional additional
Myoung-Hwa Jung-Gon
Lee Kim