Patent ID: 7592990

Claim:
A display device comprising: a plurality of scanning lines; a plurality of signal lines which are arranged to cross said plurality of scanning lines; a plurality of color pixels; a plurality of storage circuits for storing data; and a pair of alternatig voltage power source lines connected to the storage circuit for applying alternative voltages varying in polarities opposite to each other, wherein: each of the color pixels has a plurality of unit pixels, each of the unit pixels is divided into a plurality of divided unit pixels, each of the divided unit pixels has a divided unit pixel electrode, the divided unit pixel electrode is connected to each of the storage circuits, each of the signal lines is connected to the storage circuits via a switching element for selecting the divided unit pixel electrode, each of the storage circuits is formed between the divided unit pixel electrode and the switching element, and each of the storage circuits has a first pair of transistors including an NMOS transistor and a PMOS transistor connected in series across the air of alternating voltage power source lines, and a second pair of transistors, including an NMOS transistor and a PMOS transistor, which connected in series across the pair of alternating voltage power source lines and in parallel with respect to the first pair of transistors, wherein a common connection point of control electrodes of the first pair of transistors is connected to a series connection intermediate point of the second pair of transistors, and a common connection point of control electrodes of the second pair of transistors is connected to a series connection intermediate point of the first pair of transistors, wherein an output point of the switching element is connected to a connection point of the first pair of transistors, wherein the series connection intermediate point of the second pair of transistors is connected to the divided unit pixel electrode, and wherein a capacitor is connected between the common connection point of the control electrodes of the second pair of transistors and the series connection intermediate point, and wherein the number of the divided unit pixels of at least one of the unit pixels is different from the number of the divided unit pixels of other unit pixels.