Patent ID: 11900876
Assignee: WUHAN TIANMA MICROELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 16:
17. The display panel according to claim 1, wherein each one of the M pixel circuits comprises:
a driving transistor;
a gate reset module comprising a gate reset transistor, wherein the gate reset module is electrically connected to a first scanning signal line, a first reset signal line, and a gate electrode of the driving transistor; and the gate reset module is configured to write a first reset signal to the gate electrode of the driving transistor in response to a first scanning signal during a reset phase;
an anode reset module comprising an anode reset transistor, wherein the anode reset module is electrically connected to the first scanning signal line, a second reset signal line, and an anode of one of the plurality of light-emitting elements; and the anode reset module is configured to write a second reset signal to the anode of one of the plurality of light-emitting elements in response to the first scanning signal during a reset phase;
a charging module comprising a data writing transistor and a threshold compensation transistor, wherein the charging module is electrically connected to a second scanning signal line, a data line, a first electrode of the driving transistor, a second electrode of the driving transistor, and the gate electrode of the driving transistor; and the charging module is configured to, in response to the second scanning signal, write a data signal to the gate electrode of the driving transistor and to compensate a threshold of the driving transistor during a data writing phase; and
a light-emitting control module comprising a first light-emitting control transistor and a second light-emitting control transistor, wherein the light-emitting control module is electrically connected to a light-emitting control signal line, a power supply signal line, the first electrode of the driving transistor, the second electrode of the driving transistor, and the anode of one of the plurality of light-emitting elements; and
the light-emitting control module is configured to transmit a driving current converted by the driving transistor to the anode of one of the plurality of light-emitting elements in response to a light-emitting control signal during a light-emitting control phase.