Array substrate and display panel comprising the same

An array substrate, comprising X stages of shift register units, wherein each stage of the X stages of shift register units comprises a forward and reverse scanning module, and the forward and reverse scanning module comprises a first transistor, a second transistor, a third transistor, and a fourth transistor;

• and
• wherein a gate of the first transistor of a nth stage of shift register unit is connected to a shift output terminal of a (n−2i)th stage of shift register unit or a trigger line, and wherein n≤X, and i≥1, a first electrode of the first transistor is connected to a first power supply terminal, and a second electrode of the first transistor is connected to a pull-up node;
• a gate of the second transistor of the nth stage of shift register unit is connected to a shift output terminal of a (n−i)th stage of shift register unit or the trigger line, a first electrode of the second transistor is connected to a second power supply terminal, and a second electrode of the second transistor is connected to the pull-up node;
• a gate of the third transistor of a nth stage of shift register unit is connected to a shift output terminal of a (n+i)th stage of shift register unit or the trigger line, a first electrode of the third transistor is connected to the second power supply terminal, and a second electrode of the third transistor is connected to the pull-up node;
• and
• a gate of the fourth transistor of the nth stage of shift register unit is connected to a shift output terminal of a (n+2i)th stage of shift register unit or the trigger line, a first electrode of the fourth transistor is connected to the first power supply terminal, and a second electrode of the fourth transistor is connected to the pull-up node.

A display panel, comprising an array substrate, wherein the array substrate comprises:

• a scanning circuit comprising multiple stages of shift register units, wherein each shift register unit of the shift register units comprises at least a first input unit, a second input unit, a third input unit, and a fourth input unit,
• wherein a control terminal of the first input unit is electrically connected to a first trigger terminal, an input terminal of the first input unit is electrically connected to a first power supply terminal, and an output terminal of the first input unit is electrically connected to a pull-up node, wherein the first input unit is configured to adjust a potential of the pull-up node based on a first power supply signal provided by the first power supply terminal in response to the control of the first trigger terminal;
• a control terminal of the second input unit is electrically connected to a second trigger terminal, an input terminal of the second input unit is electrically connected to a second power supply terminal, and an output terminal of the second input unit is electrically connected to the pull-up node, wherein the second input unit is configured to adjust the potential of the pull-up node based on a second power supply signal provided by the second power supply terminal in response to the control of the second trigger terminal;
• a control terminal of the third input unit is electrically connected to a third trigger terminal, an input terminal of the third input unit is electrically connected to the second power supply terminal, and an output terminal of the third input unit is electrically connected to the pull-up node, wherein the third input unit is configured to adjust the potential of the pull-up node based on the second power supply signal provided by the second power supply terminal in response to the control of the third trigger terminal;
• a control terminal of the fourth input unit is electrically connected to a fourth trigger terminal, an input terminal of the fourth input unit is electrically connected to the first power supply terminal, and an output terminal of the fourth input unit is electrically connected to the pull-up node, wherein the fourth input unit is configured to adjust the potential of the pull-up node based on the first power supply signal provided by the first power supply terminal in response to the control of the fourth trigger terminal;
• and
• wherein the first power supply signal and the second power supply signal have different electrical characteristics.