Patent ID: 11869435
Assignee: SHARP KABUSHIKI KAISHA
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 6:
7. The display device according to claim 1, further comprising:
a first power line configured to supply a high-level power supply voltage;
a second power line configured to supply a low-level power supply voltage; and
an initialization power line configured to supply an initialization voltage, wherein
each pixel circuit includes
a control node,
the display element including a first terminal and a second terminal connected to the second power line,
a drive transistor having a control terminal connected to the control node, a first conduction terminal, and a second conduction terminal,
a holding capacitor having one end connected to the first power line and the other end connected to the control node,
a first initialization transistor having a control terminal connected to one of the plurality of scanning signal lines, a first conduction terminal connected to the control node, and a second conduction terminal connected to the initialization power line,
a write control transistor having a control terminal connected to one of the plurality of scanning signal lines, a first conduction terminal connected to one of the plurality of data signal lines, and a second conduction terminal connected to the first conduction terminal of the drive transistor,
a threshold voltage compensation transistor having a control terminal connected to one of the plurality of scanning signal lines, a first conduction terminal connected to the second conduction terminal of the drive transistor, and a second conduction terminal connected to the control node,
a power supply control transistor having a control terminal connected to one of the plurality of light-emission control lines, a first conduction terminal connected to the first power line, and a second conduction terminal connected to the first conduction terminal of the drive transistor, and
a light-emission control transistor having a control terminal connected to one of the plurality of light-emission control lines, a first conduction terminal connected to the second conduction terminal of the drive transistor, and a second conduction terminal connected to the first terminal of the display element.