Patent ID: 7649528

Claim:
A display device comprising: a display panel; a plurality of pixels arranged in a matrix pattern on the display panel, each of the plurality of pixels having a display element therein; and a display driver driving a wire electrically connected to a pixel of the plurality of pixels, wherein the display driver includes: a first current distribution transistor of a first conductivity type; a first current input transistor of a second conductivity type, a drain of the first current input transistor being electrically connected to a drain of the first current distribution transistor, the drain and a gate electrode of the first current input transistor being electrically connected to each other; a second current input transistor of the second conductivity type, a gate electrode of the second current input transistor being electrically connected to the gate electrode of the first current input transistor, a drain and the gate electrode of the second current input transistor being electrically connected to each other; a plurality of current supply sections each including a current source transistor of the second conductivity type, a plurality of current source transistors of the plurality of current supply sections being between the first current input transistor and the second current input transistor and gate electrodes of the plurality of current source transistors being electrically connected to the gate electrodes of the first and second current input transistors, wherein an output of the plurality of current supply sections is being electrically connected to the wire being electrically connected to the pixel; and a second current distribution transistor of the first conductivity type, a gate electrode of the second current distribution transistor being electrically connected to a gate electrode of the first current distribution transistor, a drain of the second current distribution transistor being electrically connected to the drain of the second current input transistor.