Light-emitting display device and driving device thereof

A light-emitting display device and a driving device thereof, the light-emitting display device comprises a plurality of scanning lines, a plurality of driving lines, a plurality of light-emitting elements and a driving device, the light-emitting elements are respectively and correspondingly arranged in a matrix defined by the plurality of scanning lines and the plurality of driving lines, the driving device comprises a control circuit and a balance line, the control circuit is used for generating a balance signal group, the balance signal group is related to the average distribution of charges on the driving lines, and the charge sharing circuit is electrically connected between the driving lines and the balance lines and is electrically connected with the control circuit to receive the balance signal group from the control circuit. And the charge sharing circuit enables at least two of the driving lines and the balance line to be switched between a connection state and a disconnection state according to the