Pixel circuit, driving method and display device

A driving method, applied to a pixel circuit, wherein a display period includes an initialization phase and a reset phase;

• the pixel circuit comprises a driving circuit, a first initialization circuit and a reset circuit, wherein
• the first initialization circuit is respectively electrically connected to an initialization control line, a first end of the driving circuit and a first initial voltage terminal;
• the reset circuit is electrically connected to a second scan line and a reset voltage terminal respectively, and the reset circuit is also electrically connected to a second end of the driving circuit or the first end of the driving circuit;
• the driving circuit is configured to control to connect the first end of the driving circuit and the second end of the driving circuit under the control of a potential of a control end of the driving circuit;
• wherein the pixel circuit further comprises a second initialization circuit, the reset circuit comprises a third transistor, and the second initialization circuit comprises a seventh transistor;
• a width-to-length ratio of the third transistor is greater than or equal to a width-to-length ratio of the seventh transistor;
• the driving method comprises:
• in the initialization phase, writing, by the first initialization circuit, the first initial voltage to the first end of the driving circuit under the control of the initialization control signal;
• in the reset phase, writing, by the reset circuit, the reset voltage to the second end of the driving circuit or the first end of the driving circuit under the control of the second scan signal.

A display device comprising a pixel circuit, wherein the pixel circuit comprises a driving circuit, a first initialization circuit and a reset circuit, wherein

• the first initialization circuit is respectively electrically connected to an initialization control line, a first end of the driving circuit and a first initial voltage terminal, and is configured to write a first initial voltage provided by the first initial voltage terminal into the first end of the driving circuit under the control of an initialization control signal provided by the initialization control line;
• the reset circuit is electrically connected to a second scan line and a reset voltage terminal respectively, and the reset circuit is also electrically connected to a second end of the driving circuit or the first end of the driving circuit, and is configured to write a reset voltage provided by the reset voltage terminal into the second end of the driving circuit or the first end of the driving circuit under the control of a second scan signal provided by the second scan line;
• the driving circuit is configured to control to connect the first end of the driving circuit and the second end of the driving circuit under the control of a potential of a control end of the driving circuit;
• wherein the pixel circuit further comprises a second initialization circuit, the reset circuit comprises a third transistor, and the second initialization circuit comprises a seventh transistor,
• a width-to-length ratio of the third transistor is greater than or equal to a width-to-length ratio of the seventh transistor.