Display panel and display apparatus

A display panel, comprising:

• a pixel circuit, wherein the pixel circuit comprises a driving transistor, a data writing transistor, a threshold compensation transistor, a gate reset transistor, and an electrode reset transistor, the data writing transistor is electrically connected to a first electrode of the driving transistor, the threshold compensation transistor is connected between a gate of the driving transistor and a second electrode of the driving transistor, and the gate reset transistor is electrically connected to the gate of the driving transistor;
• and
• a light-emitting device connected to the pixel circuit, wherein the electrode reset transistor is electrically connected to a first electrode of the light-emitting device,
• wherein an operating cycle of the pixel circuit comprises an electrode reset stage, a gate reset stage, and a data writing stage;
• in the gate reset stage, the gate reset transistor is turned on, a first reset signal is written into the gate of the driving transistor, and a voltage value of the first reset signal is negative;
• in the electrode reset stage, the electrode reset transistor is turned on, a second reset signal is written into the first electrode of the light-emitting device, and a voltage value of the second reset signal is negative;
• and in the data writing stage, the data writing transistor and the threshold compensation transistor are turned on, and a data voltage is written into the gate of the driving transistor;
• and
• wherein an active layer of the driving transistor contains silicon, and an active layer of the electrode reset transistor and an active layer of the gate reset transistor contain metal oxide.

A display apparatus, comprising a display panel,

• wherein the display panel comprises:
• a pixel circuit, wherein the pixel circuit comprises a driving transistor, a data writing transistor, a threshold compensation transistor, and a gate reset transistor, the data writing transistor is electrically connected to a first electrode of the driving transistor, the threshold compensation transistor is connected between a gate of the driving transistor and a second electrode of the driving transistor, and the gate reset transistor is electrically connected to the second electrode of the driving transistor;
• and
• a light-emitting device connected to the pixel circuit,
• wherein an operating cycle of the pixel circuit comprises a data writing stage and a gate reset stage;
• in the gate reset stage, the gate reset transistor and the threshold compensation transistor are turned on, a first reset signal is written into the gate of the driving transistor, and a voltage value of the first reset signal is negative;
• and in the data writing stage, the data writing transistor and the threshold compensation transistor are turned on, and a data voltage is written into the gate of the driving transistor;
• and
• wherein an active layer of the driving transistor contains silicon, and an active layer of the gate reset transistor contains metal oxide.