Patent ID: 11862091
Assignee: NOVATEK MICROELECTRONICS CORP.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A pixel circuit of a display panel, comprising:
a driving transistor, comprising a first terminal, a second terminal and a gate terminal;
a first transistor, comprising:
a first terminal, coupled to a power supply terminal; and
a second terminal, coupled to the first terminal of the driving transistor;

a second transistor, comprising:
a first terminal, coupled to the first terminal of the driving transistor; and
a second terminal, coupled to the gate terminal of the driving transistor;

a third transistor, comprising:
a first terminal, coupled to the second terminal of the driving transistor; and
a second terminal, coupled to the gate terminal of the driving transistor;

a fourth transistor, comprising:
a first terminal, coupled to a data input terminal of the pixel circuit; and
a second terminal, coupled to the second terminal of the driving transistor;

a fifth transistor, comprising:
a first terminal, coupled to the second terminal of the driving transistor; and
a second terminal;

a light emitting device, comprising:
a first terminal, coupled to the second terminal of the fifth transistor; and
a second terminal, coupled to a reference voltage terminal;

a first capacitor, comprising:
a first terminal, coupled to the gate terminal of the driving transistor; and
a second terminal;

a sixth transistor, comprising:
a first terminal, coupled to the second terminal of the first capacitor; and
a second terminal; and

a seventh transistor, comprising:
a first terminal, coupled to the second terminal of the first capacitor; and
a second terminal, coupled to the data input terminal.