The present invention relates to a display device, and more particularly to a display device which includes a drive circuit having a CMOS shift register which is constituted of a CMOS circuit. The display device includes: a plurality of pixels; and a drive circuit, wherein the drive circuit includes a shift register that includes n(n≧2) basic circuits connected vertically in multiple rows, the basic circuit includes a first transistor having a first electrode to which a clock is applied, and a second transistor of a second conductive type which is different from the first transistor of the first conductive type in a conductive type and has a second electrode thereof connected to a second electrode of the first transistor and has a second power source voltage applied to a first electrode thereof, an input signal is applied to a control electrode of the first transistor and a control electrode of the second transistor, and the second electrode of the first transistor is connected to a scanning circuit output terminal.