Patent ID: 7561132

Claim:
A display device comprising a plurality of pixels disposed on a substrate in a matrix form and a drive circuit chip as mounted on the substrate for causing the pixels to perform a display operation, wherein the drive circuit chip has a plurality of first terminals, a plurality of second terminals, a first peripheral edge and a second peripheral edge which is opposite to the first peripheral edge and is positioned farther from the pixels than the first peripheral edge, the plurality of first terminals are a plurality of output terminals which are positioned at the first peripheral edge, the substrate has a plurality of wiring lines each of which are connected to one of the plurality of output terminals, the plurality of second terminals are positioned at the second peripheral edge and are adjacent to each other, at least one wiring line out of the plurality of wiring lines each of which are connected to the one of the plurality of output terminals is a first wiring line which is railed to extend between adjacent ones of the second terminals without connecting to the adjacent ones of the second terminals.