| 摘要 |
PROBLEM TO BE SOLVED: To provide a touch input system and a touch detection method using the same, configured to reduce the size and manufacturing costs of a stylus, while a finger touch and a touch of a stylus without a battery are distinguished and detected.SOLUTION: A touch input system includes: a sensor panel including a plurality of first channels and a plurality of second channels, crossing each other; a stylus including one or a plurality of primary coils connected in series to each other, a resonance capacitor connected in parallel to the primary coil, and a conductive tip connected to the primary coil; a ground part connected to the stylus; an antenna loop formed outside an edge of the sensor panel; and a touch controller connected to the first channel, the second channel, and the antenna loop. |
