A display substrate provides more reliable operation comprising a gate driver having groups of stages each connected to one end of each gate conductor of a respective group of gate conductors and groups of sub-gate drivers connected to the other end of the gate conductors of the respective groups of gate conductors, the gate drivers deliver driving signals to one end of the gate conductors of one group while the sub-gate drivers pull the other end of each of the gate conductors of the other group to a predetermined voltage.