Display device
AssigneeSharp Kabushiki Kaisha
InventorsIZUMI ISHIDA, MASATOMO HONJO
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Abstract
A display device, includes: a first gate electrode; a lower insulating film; a lower gate insulating film including a metal oxide film; and an oxide semiconductor layer, all of which are provided on a substrate in a stated order; and a first transistor provided on the substrate and including the oxide semiconductor layer, the first transistor including one or more first transistors, the first transistor including: a first channel region; a first conductor region holding the first channel region; and the first gate electrode across the lower gate insulating film from the first channel region, and between the lower insulating film and the first gate electrode, a clearance being provided, and the clearance being filled with the lower gate insulating film.
Claims20
A display device, comprising:
- a first gate electrode;
- a lower insulating film;
- a lower gate insulating film including a metal oxide film;
- and an oxide semiconductor layer, all of which are provided on a substrate in a stated order;
- and
- a first transistor provided on the substrate and including the oxide semiconductor layer, the first transistor including one or more first transistors,
- the first transistor including:
- a first channel region;
- a first conductor region holding the first channel region;
- and the first gate electrode across the lower gate insulating film from the first channel region, and
- between the lower insulating film and the first gate electrode, a clearance being provided, and the clearance being filled with the lower gate insulating film.
Dependencies are inferred from the claim text.