Patent ID: 8233105

Claim:
An image display device comprising: a display panel including a plurality of pixels; and a second board, wherein the display panel comprises a first board that is arranged so as to overlap the second board, wherein the first board comprises: a tabular first power supply line to which a voltage having a first voltage level is supplied; a tabular second power supply line to which a voltage having a second voltage level that is different from the first voltage level is supplied; a semiconductor element connected to the first power supply line and the second power supply line; and a tabular first electrode group for transmitting/receiving a signal through electrostatic induction, wherein the second board comprises: a tabular second electrode group for transmitting/receiving a signal through electrostatic induction; and a tabular common electrode to which a reference voltage of the signal is supplied, and wherein, in a state where the first board and the second board are laid on each other, the first electrode group overlaps the second electrode group while one of the first power supply line and/or the second power supply line overlaps the common electrode.