A display device comprising a substrate; and a pixel disposed over the substrate and comprising: a first transistor; a second transistor electrically connected to the first transistor; a third transistor electrically connected to the first transistor; and a light-emitting diode element electrically connected to at least one of the first transistor and the third transistor, wherein the first transistor includes a first semiconductor member and a first gate electrode, wherein the first gate electrode is disposed between the first semiconductor member and the substrate, wherein the second transistor includes a second semiconductor member and a second gate electrode, wherein the second semiconductor member is disposed between the second gate electrode and the substrate, wherein the first semiconductor member and the second semiconductor member both include an oxide semiconductor material, wherein the oxide semiconductor material of the second semiconductor member is identical to the oxide semiconductor material of the first semiconductor member, and wherein the third transistor includes a third semiconductor member including silicon, wherein the display device, further comprises: a data line configured to transmit a data signal; and an emission control line configured to transmit an emission control signal, wherein the first transistor is electrically connected to the light-emitting diode element, wherein the second transistor is electrically connected to the data line, and wherein the third transistor is electrically connected to the emission control line. a substrate; and a pixel disposed over the substrate and comprising: a first transistor; a second transistor electrically connected to the first transistor; a third transistor electrically connected to the first transistor; and a light-emitting diode element electrically connected to at least one of the first transistor and the third transistor, wherein the first transistor includes a first semiconductor member and a first gate electrode, wherein the first gate electrode is disposed between the first semiconductor member and the substrate, wherein the second transistor includes a second semiconductor member and a second gate electrode, wherein the second semiconductor member is disposed between the second gate electrode and the substrate, wherein the first semiconductor member and the second semiconductor member both include an oxide semiconductor material, wherein the oxide semiconductor material of the second semiconductor member is identical to the oxide semiconductor material of the first semiconductor member, and wherein the third transistor includes a third semiconductor member including silicon, wherein the display device, further comprises: a data line configured to transmit a data signal; and an emission control line configured to transmit an emission control signal, wherein the first transistor is electrically connected to the light-emitting diode element, wherein the second transistor is electrically connected to the data line, and wherein the third transistor is electrically connected to the emission control line. a first transistor; a second transistor electrically connected to the first transistor; a third transistor electrically connected to the first transistor; and a light-emitting diode element electrically connected to at least one of the first transistor and the third transistor, wherein the first transistor includes a first semiconductor member and a first gate electrode, wherein the first gate electrode is disposed between the first semiconductor member and the substrate, wherein the second transistor includes a second semiconductor member and a second gate electrode, wherein the second semiconductor member is disposed between the second gate electrode and the substrate, wherein the first semiconductor member and the second semiconductor member both include an oxide semiconductor material, wherein the oxide semiconductor material of the second semiconductor member is identical to the oxide semiconductor material of the first semiconductor member, and wherein the third transistor includes a third semiconductor member including silicon, wherein the display device, further comprises: a data line configured to transmit a data signal; and an emission control line configured to transmit an emission control signal, wherein the first transistor is electrically connected to the light-emitting diode element, wherein the second transistor is electrically connected to the data line, and wherein the third transistor is electrically connected to the emission control line. a data line configured to transmit a data signal; and an emission control line configured to transmit an emission control signal, wherein the first transistor is electrically connected to the light-emitting diode element, wherein the second transistor is electrically connected to the data line, and wherein the third transistor is electrically connected to the emission control line.