A display unit comprising a first switch unit, a driving unit, a
light-emitting unit, and a control circuit. The first switch unit has a
control electrode coupled to a scan line, a first electrode coupled to a
data line, and a second electrode coupled to a first node. The driving
unit has a control electrode coupled to the first node, a first electrode
coupled to a first voltage source, and a second electrode coupled to a
second node. The light-emitting unit is coupled between the second node
and a second voltage source. The control circuit is coupled between the
first and second nodes and adjusts a voltage at the first node according
to a voltage at the second node.