Display device substrate, display device, electronic apparatus, control method for display device, and manufacturing method for display device substrate
A display device substrate includes a pixel electrode including a first connection point and a second connection point and for applying a voltage to an electro-optical element, a display gradation of which changes according to application of a voltage, a first signal line, a second signal line, a first transistor configured to control connection of the first signal line and the first connection point, a second transistor configured to control connection of the second signal line and the second connection point, and an output section configured to supply a first driving signal to the first signal line and supply a second driving signal delayed with respect to the first driving signal to the second signal line.
1. A display device substrate comprising:
a pixel electrode including a first connection point and a second connection point and for applying a voltage to an electro-optical element, a display gradation of which changes according to application of a voltage;
a first signal line;
a second signal line;
a first transistor configured to control connection of the first signal line and the first connection point;
a second transistor configured to control connection of the second signal line and the second connection point; and
an output section configured to supply a first driving signal to the first signal line and supply a second driving signal delayed with respect to the first driving signal to the second signal line, wherein
the output section includes a first inverter circuit that is electrically connected to the first signal line and a second inverter circuit that is electrically connected to the second signal line; and
the first inverter circuit includes a third transistor and the second inverter circuit includes a fourth transistor, a channel width of the fourth transistor being larger than a channel width of the third transistor.
2. The display device substrate according to claim 1 , further comprising a scanning line connected to a gate of the first transistor and a gate of the second transistor, wherein
the first transistor and the second transistor are controlled to an ON state according to supply of a selection voltage to the scanning line.
3. The display device substrate according to claim 1 , wherein
the output section includes a delay circuit that generates the second driving signal and outputs the second driving signal to the second signal line, and
the delay circuit includes a transistor having a characteristic that a drain current decreases as an environmental temperature is lower.
4. A display device comprising:
an electro-optical element, a display gradation of which changes according to application of a voltage;
a pixel electrode including a first connection point and a second connection point;
an opposite electrode configured to apply a voltage to the electro-optical element between the opposite electrode and the pixel electrode;
a first signal line;
a second signal line;
a first transistor configured to control connection of the first signal line and the first connection point;
a second transistor configured to control connection of the second signal line and the second connection point; and
an output section configured to supply a first driving signal to the first signal line and supply a second driving signal delayed with respect to the first driving signal to the second signal line, wherein
the output section includes a first inverter circuit that is electrically connected to the first signal line and a second inverter circuit that is electrically connected to the second signal line; and
the first inverter circuit includes a third transistor and the second inverter circuit includes a fourth transistor, a channel width of the fourth transistor being larger than a channel width of the third transistor.
5. An electronic apparatus comprising the display device according to claim 4 .
6. A control method for a display device including a pixel electrode including a first connection point and a second connection point and for applying a voltage to an electro-optical element, a display gradation of which changes according to application of a voltage, a first signal line, a second signal line, a first transistor configured to control connection of the first signal line and the first connection point, and a second transistor configured to control connection of the second signal line and the second connection point,
the control method for the display device comprising supplying, from an output section, a first driving signal to the first signal line and supplying, from the output section, a second driving signal delayed with respect to the first driving signal to the second signal line in a state in which the first transistor and the second transistor are turned on, wherein
the output section includes a first inverter circuit that is electrically connected to the first signal line and a second inverter circuit that is electrically connected to the second signal line; and
the first inverter circuit includes a third transistor and the second inverter circuit includes a fourth transistor, a channel width of the fourth transistor being larger than a channel width of the third transistor.