Patent ID: 11862086
Assignee: LG DISPLAY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 9:
10. The pixel circuit of claim 6, wherein the pixel circuit is driven in an initialization step, a sampling step after the initialization step, an addressing step in which the data voltage is applied after the sampling step, and a light emission step after the addressing step,
the first scan pulse is generated as the gate-on voltage in the addressing step in synchronization with the data voltage, and is generated as a gate-off voltage in the initialization step, the sampling step, and the light emission step,
the second scan pulse is generated as the gate-on voltage in the initialization step and the sampling step, and is generated as the gate-off voltage in the addressing step and the light emission step,
the third scan pulse is generated as the gate-on voltage in the sampling step and the addressing step, and is generated as the gate-off voltage in the initialization step and the light emission step,
the first EM pulse is generated as the gate-on voltage in the initialization step and the light emission step, and is generated as the gate-off voltage in the sampling step and the addressing step, and
the second EM pulse is generated as the gate-on voltage in the light emission step, and is generated as the gate-off voltage in the initialization step, the sampling step, and the addressing step.