Patent ID: 11955071
Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 9:
10. A pixel circuit, comprising:
a drive transistor comprising a gate electrode, a first electrode and a second electrode;
a first light emission control module comprising a first transistor, a gate electrode of the first transistor is electrically connected with a first light emission control signal, a first electrode of the first transistor is electrically connected with a first power signal, and a second electrode of the first transistor is electrically connected to the first electrode of the drive transistor;
a second light emission control module comprising a second transistor, a gate electrode of the second transistor is electrically connected with a second light emission control signal, a first electrode of the second transistor is electrically connected to the second electrode of the drive transistor, and a second electrode of the second transistor is electrically connected to an anode of a light emission device;
a gate initialization module comprising a third transistor and a fourth transistor; a gate electrode of the third transistor is electrically connected with a second scanning signal, a first electrode of the third transistor is electrically connected with an initialization voltage signal, and a second electrode of the third transistor is electrically connected to the second electrode of the drive transistor; and a gate electrode of the fourth transistor is electrically connected with a first scanning signal, a first electrode of the fourth transistor is electrically connected to the second electrode of the drive transistor, and a second electrode of the fourth transistor is electrically connected to the gate electrode of the drive transistor;
a data write module comprising a fifth transistor, a gate electrode of the fifth transistor is electrically connected with a third scanning signal, a first electrode of the fifth transistor is electrically connected with a data signal, and a second electrode of the fifth transistor is electrically connected to the first electrode of the drive transistor; and
a second gate initialization module comprising a sixth transistor, a gate electrode of the sixth transistor is electrically connected with the first scanning signal, a first electrode of the sixth transistor is electrically with a reference voltage signal, and a second electrode of the fifth transistor is electrically connected to the second electrode of the drive transistor;
wherein the initialization control signal comprises the first scanning signal and a second scanning signal,
wherein the fourth transistor is multiplexed as a transistor in the data write module and the second gate initialization module, and
wherein the sixth transistor is multiplexed as a transistor in the gate initialization module and an anode initialization module such that the pixel circuit is a 7T1C circuit provided with at most seven transistors, including the drive transistor.