The present invention relates to a multifunctional touch input device capable of detecting a touch position, driving a stylus pen, and detecting the position of the stylus pen. A touch input device according to an embodiment of the present invention comprises a sensor unit and a control unit for controlling the sensor, the sensor unit comprises a plurality of patterns, the plurality of patterns may comprise first patterns extending in a first direction, second patterns disposed adjacent to the first patterns, third patterns extending in a second direction different from the first direction, and fourth patterns disposed adjacent to the third patterns, the far ends of the plurality of first patterns are electrically connected to each other, and the far ends of the third patterns are electrically connected to each other.