A display device comprising: a plurality of pixels, wherein each pixel (502; 605) is divided into first to n th, n is a natural number of 2 or more, subpixels (502_1 to 502_n; 606a; 606b), wherein each of the first to nth subpixels (502_1 to 502_n; 606a; 606b) is provided with an electrode for driving a liquid crystal element; n wiring groups (112_1 to 112_n) each supplying M, where M is a natural number of 2 or more, different voltages; a plurality of first wiring groups, wherein a digital signal with N, where N is a natural number of 2 or more, bits is input into each said first wiring group; a plurality of scanning lines (Gi); a plurality of converter portions; each converter portion having a function to convert the respective digital signal into a first to n th analog signal, the converter portion including first to n th circuits (101_1 to 101_n) each being connected to a respective wiring group (112_1 to 112_n) and having a function of: converting the digital signal into an analog signal by using the M different voltages supplied from a respective wiring group (112_1 to 112_n), and inputting the analog signal to the respective one of the first to n th subpixels (502_1 to 502_n; 606a; 606b) through the respective one of a first to n th wiring (113_1 to 113_n); wherein each of the first to nth circuits (101_1 to 101_n) are connected to the respective first to n th wirings (113_1 to 113_n), the respective first to nth wirings being connected to respective first to n th subpixels (502_1 to 502_n; 606a; 606b); wherein the first to n th subpixels (502_1 to 502_n; 606a; 606b) of each pixel are connected to a same scanning line (Gi); the display device further comprising a signal line driver circuit adapted to write each of the first to nth analog signals into a respective one of the first to n th subpixels (502_1 to 502_n; 606a; 606b) during one gate selecting period, wherein the signal line driver circuit comprises the plurality of converter portions; wherein the first to nth wiring (113_1,..., 113_n) are part of the display device. a plurality of pixels, wherein each pixel (502; 605) is divided into first to n th, n is a natural number of 2 or more, subpixels (502_1 to 502_n; 606a; 606b), wherein each of the first to nth subpixels (502_1 to 502_n; 606a; 606b) is provided with an electrode for driving a liquid crystal element; n wiring groups (112_1 to 112_n) each supplying M, where M is a natural number of 2 or more, different voltages; a plurality of first wiring groups, wherein a digital signal with N, where N is a natural number of 2 or more, bits is input into each said first wiring group; a plurality of scanning lines (Gi); a plurality of converter portions; each converter portion having a function to convert the respective digital signal into a first to n th analog signal, the converter portion including first to n th circuits (101_1 to 101_n) each being connected to a respective wiring group (112_1 to 112_n) and having a function of: converting the digital signal into an analog signal by using the M different voltages supplied from a respective wiring group (112_1 to 112_n), and inputting the analog signal to the respective one of the first to n th subpixels (502_1 to 502_n; 606a; 606b) through the respective one of a first to n th wiring (113_1 to 113_n); converting the digital signal into an analog signal by using the M different voltages supplied from a respective wiring group (112_1 to 112_n), and inputting the analog signal to the respective one of the first to n th subpixels (502_1 to 502_n; 606a; 606b) through the respective one of a first to n th wiring (113_1 to 113_n); wherein each of the first to nth circuits (101_1 to 101_n) are connected to the respective first to n th wirings (113_1 to 113_n), the respective first to nth wirings being connected to respective first to n th subpixels (502_1 to 502_n; 606a; 606b); wherein the first to n th subpixels (502_1 to 502_n; 606a; 606b) of each pixel are connected to a same scanning line (Gi); the display device further comprising a signal line driver circuit adapted to write each of the first to nth analog signals into a respective one of the first to n th subpixels (502_1 to 502_n; 606a; 606b) during one gate selecting period, wherein the signal line driver circuit comprises the plurality of converter portions; wherein the first to nth wiring (113_1,..., 113_n) are part of the display device.