Gate driving circuit and light emitting display apparatus comprising the same

A light emitting display apparatus, comprising:

• a light emitting display panel including a plurality of pixels, a plurality of gate line groups having first and second gate lines connected to the plurality of pixels, and a plurality of data and reference lines connected to the plurality of pixels, overlapping the plurality of gate line groups;
• a gate driving circuit portion connected to the plurality of gate line groups;
• a data driving circuit portion connected to the plurality of data lines and the plurality of reference lines;
• and
• a timing controller controlling a driving timing of each of the gate driving circuit portion and the data driving circuit portion,
• wherein the gate driving circuit portion includes a gate driving circuit including first to mth stage circuits, each of the first to mth stage circuits including:
• first to fifth control nodes;
• a node control circuit controlling a voltage of each of the first to fourth control nodes based on a first front carry signal;
• a sensing control circuit controlling a voltage of the fifth control node based on a line sensing preparation signal, a second front carry signal, and a first reset signal;
• and
• a first node reset circuit controlling the voltage of the first control node based on the voltage of the fifth control node and a second reset signal,
• wherein the first node reset circuit includes a discharge path having two thin film transistors connected between a gate low potential voltage line and the fifth control node.