LG Display Co., Ltd.
Touchscreen display device

Abstract:

A touchscreen display device is provided. The touchscreen display device comprises a plurality of gate lines, through which a gate signal is transferred; a plurality of data lines, through which a data signal is transferred; a plurality of subpixels connected to the plurality of gate lines and the plurality of data lines; a plurality of touch electrodes connected to the plurality of gate lines, and respectively storing a charging voltage in response to the gate signal; and a controller detecting a touch in response to the charging voltage stored in the plurality of touch electrodes.