US Patent 10168809 Touch panel

To provide a thin touch panel, a touch panel with high visibility, a lightweight touch panel, or a touch panel with low power consumption. A pair of conductive layers included in a capacitive touch sensor have a mesh shape including a plurality of openings. Furthermore, the pair of conductive layers included in the touch sensor are provided between a pair of substrates included in the touch panel, and a light-transmitting conductive layer capable of supplying a constant potential is provided between a circuit which drives a display element and the pair of conductive layers.