Display apparatus, driving method for display apparatus and electronic apparatus
View Patent ↗Disclosed herein is a display apparatus, including, a pixel section, a plurality of scanning lines, a plurality of signal lines, and a driving circuit.
1. A display apparatus comprising:
a first waveform shaping circuit that is controllable by a control signal and a gate pulse to transition an output of the first waveform shaping circuit between a first power supply voltage and a second power supply voltage; and
a second waveform shaping circuit that is controllable by the control signal and the output of the first waveform shaping circuit to transition an output of the second waveform shaping circuit between the first power supply voltage and the second power supply voltage,
wherein the control signal is a clock signal,
wherein the output of the first waveform shaping circuit has a pulse width that is greater than a pulse width of the gate pulse,
wherein the first waveform shaping circuit is configured to transition the output of the first waveform shaping circuit from the first power supply voltage to the second power supply voltage when the control signal transitions from a first logic level to a second logic level with the gate pulse being at the second logic level, and
wherein the second waveform shaping circuit is configured to transition the output of the second waveform shaping circuit from the first power supply voltage to the second power supply voltage when the output of the first waveform shaping circuit transitions from the first power supply voltage to the second power supply voltage with the control signal being at the second logic level.
2. The display apparatus according to claim 1 , further comprising:
a gate electrode of a first switching transistor configured to receive the output of the first waveform shaping circuit.
3. The display apparatus according to claim 2 , further comprising:
a liquid crystal electrically connected to a pixel electrode of the first switching transistor.
4. The display apparatus according to claim 2 , further comprising:
a first signal line electrically connected to a source electrode of the first switching transistor.
5. The display apparatus according to claim 2 , further comprising:
a gate electrode of a second switching transistor configured to receive the output of the second waveform shaping circuit.
6. The display apparatus according to claim 5 , further comprising:
a second signal line electrically connected to a source electrode of the second switching transistor.
7. The display apparatus according to claim 5 , further comprising:
a liquid crystal electrically connected to a pixel electrode of the second switching transistor.
8. The display apparatus according to claim 1 , wherein the first logic level is a voltage level and the second logic level is a voltage level that differs from the first logic level.