Patent ID: 8780081

Claim:
A touch panel, comprising: a substrate; a plurality of first coils, configured on the substrate, and each first coil comprising a first connection portion and a first coil portion connected to the first connection portion and extending along a first direction, wherein areas occupied by any two neighboring first coil portions on the substrate are partially overlapped; a plurality of second coils, configured on the substrate, and each second coil comprising a second connection portion and a second coil portion connected to the second connection portion and extending along a second direction, wherein the first direction intersects the second direction, and areas occupied by any two neighboring second coil portions on the substrate are partially overlapped; a plurality of sensing pads, configured on the substrate, wherein a plurality of overlapping regions is defined by areas occupied by the first coil portions and the second coil portions on the substrate, and the sensing pads are located in the overlapping regions; a plurality of connection lines, configured on the substrate, and respectively connected to the sensing pads; and a control circuit, wherein the connection lines, the first connection portions of the first coils, and the second connection portions of the second coils are connected to the control circuit.