Display apparatus
AssigneeLG Display Co., Ltd.
InventorsSo-Hee Choi, Jun-Ho Lee, Sung-Bin Ryu, Sung-Jin Lee, Jei-Hyun Lee
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Abstract
A display apparatus includes a substrate having a display area and a non-display area; a first transistor including a first semiconductor layer on the substrate, a first insulating layer on the first semiconductor layer, a first gate electrode on the first insulating layer and a second insulating layer on the first gate electrode, a second transistor including a second semiconductor layer on the substrate and a second gate electrode on the first insulating layer, and a third transistor including a third semiconductor layer on the substrate and a third gate electrode on the second insulating layer.
Claims12
A display apparatus, comprising:
- a substrate having a display area and a non-display area;
- a first transistor including:
- a first semiconductor layer on the substrate, the first semiconductor layer including oxide semiconductor,
- at least a part of a first insulating layer on the first semiconductor layer,
- a first gate electrode on the part of the first insulating layer and a second insulating layer on the first gate electrode;
- a second transistor including a second semiconductor layer on the substrate and a second gate electrode on the first insulating layer;
- and
- a third transistor including:
- a third semiconductor layer on the substrate, the third semiconductor layer including oxide semiconductor,
- at least another part of the first insulating layer on the third semiconductor layer,
- at least a part of the second insulating layer on the first insulating layer, and
- a third gate electrode on the part of the second insulating layer,
- wherein a top surface of the second insulating layer is disposed below the third gate electrode and disposed over at least one of the first gate electrode and the second gate electrode.
Dependencies are inferred from the claim text.