| 摘要 |
An embodiment of the present invention relates to a touch detection apparatus including a plurality of sensor pads arranged in a row or column direction and, more specifically, to a touch detection apparatus comprising: a drive line to which an alternating voltage is applied; sensing lines which output a change of voltage in response to the alternating voltage; and a touch detection unit which detects a touch through voltage variation detection of the sensing lines according to the alternating voltage applied to the drive line in a floating state after charging the sensing lines, wherein the sensing lines are respectively connected to the sensor pads, and the drive line is arranged between the columns of the sensor pads. [Reference numerals] (AA) ITO trace portion; (BB) ITO sensing pad portion |
