Abstract: A thin-film transistor, a display device including a thin-film transistor, and a method of manufacturing a thin-film transistor are provided. A thin-film transistor includes: a base substrate, a semiconductor layer on the base substrate, the semiconductor layer including: a first oxide semiconductor layer, and a second oxide semiconductor layer on the first oxide semiconductor layer, the second oxide semiconductor layer having a Hall mobility smaller than a Hall mobility of the first oxide semiconductor layer, and a gate electrode spaced apart from the semiconductor layer and partially overlapping the semiconductor layer, wherein a concentration of gallium (Ga) in the second oxide semiconductor layer is higher than a concentration of gallium (Ga) in the first oxide semiconductor layer.

Abstract: A panel comprises a substrate; a transistor disposed on the substrate and including: a source electrode, a drain electrode, a gate electrode, a gate insulation layer, an active layer, an auxiliary source electrode configured to electrically connect one end of the active layer to the source electrode, and an auxiliary drain electrode configured to electrically connect an other end of the active layer to the drain electrode; and a capacitor disposed on the substrate and including a first plate and a second plate. The first plate of the capacitor is made of a same material as the auxiliary source electrode and the auxiliary drain electrode.

Abstract: A thin-film transistor, a display device including a thin-film transistor, and a method of manufacturing a thin-film transistor are provided. A thin-film transistor includes: a base substrate, a semiconductor layer on the base substrate, the semiconductor layer including: a first oxide semiconductor layer, and a second oxide semiconductor layer on the first oxide semiconductor layer, the second oxide semiconductor layer having a Hall mobility smaller than a Hall mobility of the first oxide semiconductor layer, and a gate electrode spaced apart from the semiconductor layer and partially overlapping the semiconductor layer, wherein a concentration of gallium (Ga) in the second oxide semiconductor layer is higher than a concentration of gallium (Ga) in the first oxide semiconductor layer.

Abstract: A panel comprises a substrate; a transistor disposed on the substrate and including: a source electrode, a drain electrode, a gate electrode, a gate insulation layer, an active layer, an auxiliary source electrode configured to electrically connect one end of the active layer to the source electrode, and an auxiliary drain electrode configured to electrically connect an other end of the active layer to the drain electrode; and a capacitor disposed on the substrate and including a first plate and a second plate. The first plate of the capacitor is made of a same material as the auxiliary source electrode and the auxiliary drain electrode.

Abstract: A thin-film transistor, a display device including a thin-film transistor, and a method of manufacturing a thin-film transistor are provided. A thin-film transistor includes: a base substrate, a semiconductor layer on the base substrate, the semiconductor layer including: a first oxide semiconductor layer, and a second oxide semiconductor layer on the first oxide semiconductor layer, the second oxide semiconductor layer having a Hall mobility smaller than a Hall mobility of the first oxide semiconductor layer, and a gate electrode spaced apart from the semiconductor layer and partially overlapping the semiconductor layer, wherein a concentration of gallium (Ga) in the second oxide semiconductor layer is higher than a concentration of gallium (Ga) in the first oxide semiconductor layer.

Abstract: A thin film transistor, a display panel comprising the same and a display apparatus are discussed. The thin film transistor comprises a buffer layer embodied on a substrate, a semiconductor layer embodied on the buffer layer, including a channel area, a first conductor portion and a second conductor portion, a gate insulating film embodied on the semiconductor layer, a gate electrode embodied on the gate insulating film, and an auxiliary electrode overlapped with the second conductor portion, wherein the first conductor portion is extended from one side of the channel area, and becomes a source area, and the second conductor portion is extended from the other side of the channel area, and becomes a drain area.

Abstract: A panel comprises a substrate; a transistor disposed on the substrate and including: a source electrode, a drain electrode, a gate electrode, a gate insulation layer, an active layer, an auxiliary source electrode configured to electrically connect one end of the active layer to the source electrode, and an auxiliary drain electrode configured to electrically connect an other end of the active layer to the drain electrode; and a capacitor disposed on the substrate and including a first plate and a second plate. The first plate of the capacitor is made of a same material as the auxiliary source electrode and the auxiliary drain electrode.

Abstract: A panel comprises a substrate; a transistor disposed on the substrate and including: a source electrode, a drain electrode, a gate electrode, a gate insulation layer, an active layer, an auxiliary source electrode configured to electrically connect one end of the active layer to the source electrode, and an auxiliary drain electrode configured to electrically connect an other end of the active layer to the drain electrode; and a capacitor disposed on the substrate and including a first plate and a second plate. The first plate of the capacitor is made of a same material as the auxiliary source electrode and the auxiliary drain electrode.

Abstract: A thin-film transistor, a display device including a thin-film transistor, and a method of manufacturing a thin-film transistor are provided. A thin-film transistor includes: a base substrate, a semiconductor layer on the base substrate, the semiconductor layer including: a first oxide semiconductor layer, and a second oxide semiconductor layer on the first oxide semiconductor layer, the second oxide semiconductor layer having a Hall mobility smaller than a Hall mobility of the first oxide semiconductor layer, and a gate electrode spaced apart from the semiconductor layer and partially overlapping the semiconductor layer, wherein a concentration of gallium (Ga) in the second oxide semiconductor layer is higher than a concentration of gallium (Ga) in the first oxide semiconductor layer.

Abstract: A thin-film transistor, a display device including a thin-film transistor, and a method of manufacturing a thin-film transistor are provided. A thin-film transistor includes: a base substrate, a semiconductor layer on the base substrate, the semiconductor layer including: a first oxide semiconductor layer, and a second oxide semiconductor layer on the first oxide semiconductor layer, the second oxide semiconductor layer having a Hall mobility smaller than a Hall mobility of the first oxide semiconductor layer, and a gate electrode spaced apart from the semiconductor layer and partially overlapping the semiconductor layer, wherein a concentration of gallium (Ga) in the second oxide semiconductor layer is higher than a concentration of gallium (Ga) in the first oxide semiconductor layer.

Abstract: A thin-film transistor, a display device including a thin-film transistor, and a method of manufacturing a thin-film transistor are provided. A thin-film transistor includes: a base substrate, a semiconductor layer on the base substrate, the semiconductor layer including: a first oxide semiconductor layer, and a second oxide semiconductor layer on the first oxide semiconductor layer, the second oxide semiconductor layer having a Hall mobility smaller than a Hall mobility of the first oxide semiconductor layer, and a gate electrode spaced apart from the semiconductor layer and partially overlapping the semiconductor layer, wherein a concentration of gallium (Ga) in the second oxide semiconductor layer is higher than a concentration of gallium (Ga) in the first oxide semiconductor layer.

Abstract: The present disclosure relates to a thin film transistor substrate having two different types of thin film transistors on the same substrate and a display using the same. A disclosed display device may include a substrate, a first thin film transistor including a first semiconductor layer having a polycrystalline semiconductor material on the substrate, and a second thin film transistor including a second semiconductor layer including an oxide semiconductor material on the substrate. Both the first semiconductor layer and the second semiconductor layer may be disposed directly on a same underlying layer.

Abstract: A thin film transistor, a display panel comprising the same and a display apparatus are discussed. The thin film transistor comprises a buffer layer embodied on a substrate, a semiconductor layer embodied on the buffer layer, including a channel area, a first conductor portion and a second conductor portion, a gate insulating film embodied on the semiconductor layer, a gate electrode embodied on the gate insulating film, and an auxiliary electrode overlapped with the second conductor portion, wherein the first conductor portion is extended from one side of the channel area, and becomes a source area, and the second conductor portion is extended from the other side of the channel area, and becomes a drain area.

Abstract: An electronic device includes a panel including first and second transistors and a driver circuit driving the panel. The first transistor includes a first electrode disposed on a substrate, a first insulating film disposed on the substrate and having an open area, a second electrode disposed on the first insulating film and overlapping the first electrode, and a first active layer disposed on the first and second electrodes. The second transistor includes third and fourth electrodes which are disposed to space apart from, and on a same layer as, the second electrode, and between which the open area is disposed, and a second active layer disposed on the third and fourth electrodes and across the open area.

Abstract: A thin-film transistor, a display device including a thin-film transistor, and a method of manufacturing a thin-film transistor are provided. A thin-film transistor includes: a base substrate, a semiconductor layer on the base substrate, the semiconductor layer including: a first oxide semiconductor layer, and a second oxide semiconductor layer on the first oxide semiconductor layer, the second oxide semiconductor layer having a Hall mobility smaller than a Hall mobility of the first oxide semiconductor layer, and a gate electrode spaced apart from the semiconductor layer and partially overlapping the semiconductor layer, wherein a concentration of gallium (Ga) in the second oxide semiconductor layer is higher than a concentration of gallium (Ga) in the first oxide semiconductor layer.

Abstract: An electronic device can include: a panel; a driver circuit configured to drive the panel; and first and second transistors disposed in the panel, the first and second transistors including: a first electrode of the first transistor, the first electrode being disposed on a substrate; a first insulating film disposed on the substrate, overlapping an edge of the first electrode and having an open area for receiving portions of the second transistor; a second electrode of the first transistor, the second electrode being disposed on the first insulating film and overlapping with a portion of the first electrode; third and fourth electrodes of the second transistor, the third electrode and the fourth electrode being disposed on a same layer as the second electrode and spaced apart from the second electrode, the open area of the first insulating film being disposed between the third electrode and the fourth electrode; a first active layer of the first transistor, the first active layer being disposed on the first e

Abstract: A panel comprises a substrate; a transistor disposed on the substrate and including: a source electrode, a drain electrode, a gate electrode, a gate insulation layer, an active layer, an auxiliary source electrode configured to electrically connect one end of the active layer to the source electrode, and an auxiliary drain electrode configured to electrically connect an other end of the active layer to the drain electrode; and a capacitor disposed on the substrate and including a first plate and a second plate. The first plate of the capacitor is made of a same material as the auxiliary source electrode and the auxiliary drain electrode.

Abstract: The present disclosure relates to a thin film transistor substrate having two different types of thin film transistors on the same substrate and a display using the same. A disclosed display device may include a substrate, a first thin film transistor including a first semiconductor layer having a polycrystalline semiconductor material on the substrate, and a second thin film transistor including a second semiconductor layer including an oxide semiconductor material on the substrate. Both the first semiconductor layer and the second semiconductor layer may be disposed directly on a same underlying layer.

Abstract: The present disclosure relates to a thin film transistor substrate having two different types of thin film transistors on the same substrate and a display using the same. A disclosed display device may include a substrate, a first thin film transistor including a first semiconductor layer having a polycrystalline semiconductor material on the substrate, and a second thin film transistor including a second semiconductor layer including an oxide semiconductor material on the substrate. Both the first semiconductor layer and the second semiconductor layer may be disposed directly on a same underlying layer.

Abstract: A thin film transistor (TFT) substrate and a display device using the same are disclosed. The TFT substrate includes a base substrate, a first TFT having a polycrystalline semiconductor and disposed on the base substrate, and a second TFT having an oxide semiconductor and disposed on the first TFT. The second TFT overlaps at least a portion of the first TFT in a plan view.