OXIDE SEMICONDUCTOR DEVICES, METHODS OF MANUFACTURING OXIDE SEMICONDUCTOR DEVICES, DISPLAY DEVICES HAVING OXIDE SEMICONDUCTOR DEVICES, METHODS OF MANUFACTURING DISPLAY DEVICES HAVING OXIDE SEMICONDUCTOR DEVICES
First Claim
Patent Images
1. An oxide semiconductor device comprising:
- a gate electrode on a substrate;
a gate insulation layer on the substrate, the gate insulation layer having a recess structure over the gate electrode;
a source electrode on a first portion of the gate insulation layer;
a drain electrode on a second portion of the gate insulation layer; and
an active pattern on the source electrode and the drain electrode, the active pattern filling the recess structure.
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Abstract
An oxide semiconductor device includes a gate electrode on a substrate, a gate insulation layer on the substrate, the gate insulation layer having a recess structure over the gate electrode, a source electrode on a first portion of the gate insulation layer, a drain electrode on a second portion of the gate insulation layer, and an active pattern on the source electrode and the drain electrode, the active pattern filling the recess structure.
36 Citations
42 Claims
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1. An oxide semiconductor device comprising:
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a gate electrode on a substrate; a gate insulation layer on the substrate, the gate insulation layer having a recess structure over the gate electrode; a source electrode on a first portion of the gate insulation layer; a drain electrode on a second portion of the gate insulation layer; and an active pattern on the source electrode and the drain electrode, the active pattern filling the recess structure. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A method of manufacturing an oxide semiconductor device, comprising:
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forming a gate electrode on a substrate; forming a gate insulation layer on the substrate to cover the gate electrode; forming an electrode layer on the gate insulation layer; forming a mask pattern on the electrode layer; forming a source electrode and a drain electrode on the gate insulation layer by etching the electrode layer using the mask pattern; forming a recess structure on the gate insulation layer and between the source electrode and the drain electrode; and forming an active pattern on the gate insulation layer, the source electrode and the drain electrode. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32)
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33. A display device comprising:
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a substrate; a gate electrode on the substrate; a gate insulation layer on the substrate, the gate insulation layer having a recess structure over the gate electrode; a source electrode on a first portion of the gate insulation layer; a drain electrode on a second portion of the gate insulation layer; an active pattern on the source electrode and the drain electrode, the active pattern filling the recess structure; a first electrode electrically connected to the drain electrode; a light emitting layer on the first electrode; and a second electrode on the light emitting layer. - View Dependent Claims (34, 35, 36, 37)
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38. A method of manufacturing a display device, comprising:
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forming a gate electrode on a substrate; forming a gate insulation layer on the substrate to cover the gate electrode; forming an electrode layer on the gate insulation layer; forming a mask pattern on the electrode layer; forming a source electrode and a drain electrode on the gate insulation layer by etching the electrode layer using the mask pattern; forming a recess structure on the gate insulation layer and between the source electrode and the drain electrode; forming an active pattern on the gate insulation layer, the source electrode and the drain electrode; forming a first electrode electrically connected to the drain electrode; forming a light emitting layer on the first electrode; and forming a second electrode on the light emitting layer. - View Dependent Claims (39, 40, 41, 42)
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Specification