Abstract: Embodiments of the disclosure relate to a display device and a display driving method. Specifically, there may be provided a display device comprising a display panel having a plurality of subpixels, a gate driving circuit supplying a plurality of scan signals to the display panel through a plurality of gate lines, a data driving circuit supplying a plurality of data voltages to the display panel through a plurality of data lines, a power management circuit supplying a plurality of driving voltages to the gate driving circuit and the data driving circuit, and a timing controller controlling the power management circuit to change a level of a gate voltage applied to the gate driving circuit according to an output state of the gate driving circuit.

Abstract: Provided are an oxide semiconductor device and a method for manufacturing same, wherein the oxide semiconductor device according to an embodiment of the inventive concept includes a substrate, and an oxide semiconductor layer on the substrate having different concentration of oxygen vacancy in the thickness direction.

Abstract: Provided are an oxide semiconductor device and a method for manufacturing same, wherein the oxide semiconductor device according to an embodiment of the inventive concept includes a substrate, and an oxide semiconductor layer on the substrate having different concentration of oxygen vacancy in the thickness direction.