Display device

A display device, comprising:

• a substrate,
• a first transistor disposed on the substrate, wherein the first transistor comprises a first semiconductor layer comprising silicon;
• a second transistor disposed on the substrate, wherein the second transistor comprises a second semiconductor layer comprising gallium and oxygen, and a crystal ratio of the second semiconductor layer is less than 50%;
• and
• a blue light emitting diode disposed on the substrate and electrically connected to the first transistor and the second transistor, wherein the blue light emitting diode comprises a semiconductor layer comprising gallium nitride,
• wherein a ratio of an atomic percentage of gallium comprised in the second semiconductor layer of the second transistor to an atomic percentage of gallium comprised in the semiconductor layer of the blue light emitting diode is greater than or equal to 0.26 and is less than or equal to 0.55,
• wherein the atomic percentage of gallium comprised in the second semiconductor layer of the second transistor is greater than or equal to 0.16 and is less than or equal to 0.20.

A display device, comprising:

• a substrate;
• a first transistor disposed on the substrate, wherein the first transistor comprises a first semiconductor layer comprising silicon;
• a second transistor disposed on the substrate, wherein the second transistor comprises a second semiconductor layer comprising gallium and oxygen;
• and
• a blue light emitting diode disposed on the substrate and electrically connected to the first transistor and the second transistor, wherein the blue light emitting diode comprises a semiconductor layer comprising gallium nitride,
• wherein a ratio of an atomic percentage of gallium comprised in the second semiconductor layer of the second transistor to an atomic percentage of gallium comprised in the semiconductor layer of the blue light emitting diode is greater than or equal to 0.26 and is less than or equal to 0.55,
• the first transistor is electrically connected to a scan line and a data line so as to serve as a signal receiving transistor, the second transistor is electrically connected between the first transistor and the blue light emitting diode, and the second transistor serves as a driving transistor,
• wherein the display device further comprises:
• a third transistor disposed on the substrate, wherein the third transistor comprises a third semiconductor layer comprising gallium and oxygen;
• and
• a fourth transistor disposed on the substrate, wherein the fourth transistor comprises a fourth semiconductor layer comprising silicon,
• wherein the third transistor serves as a signal reset transistor, and the fourth transistor serves as a light emission control transistor, and when comparing the third semiconductor layer to the fourth semiconductor layer, the third semiconductor layer has a higher carrier mobility and the fourth semiconductor layer has a lower carrier mobility.