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US 7,804,114 B1Granted
Tiered gate device with source and drain extensions
AssigneeHRL Laboratories, LLC
InventorsIvan Milosavljevic, Adele Schmitz, Michael Antcliffe, Ming Hu
Life of this patent
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Abstract
In one embodiment, a tiered gate device is provided including a source, a drain, and a gate foot therebetween. A gate head is attached to the gate foot. A source extension extends from on an uppermost surface of the source toward the gate foot along the substrate. In some embodiments a drain extension extends from on and uppermost surface of the drain toward the gate foot along the substrate.
Claims20
A tiered gate device comprising:
- a source;
- a drain;
- a gate foot between the source and the drain;
- at least one of:
- (1) a source extension extending from on an uppermost surface of the source to and along the substrate in a direction away from the source toward a gate foot location with the source extension electrically contacting the source;
- or (2) a drain extension extending from on an uppermost surface of the drain to and along the substrate in a direction away from the drain toward a gate foot location with the drain extension electrically contacting the drain;
- and
- a gate head attached to the gate foot.
5 more elements
A tiered gate device comprising:
- a source;
- a drain;
- a gate foot between the source and the drain;
- a gate head attached to the gate foot;
- a source extension electrically contacting the source and extending from on an uppermost surface of the source to directly under the gate head;
- and
- a drain extension electrically contacting the drain and extending from on an uppermost surface of the drain to directly under the gate head.
4 more elements
A tiered gate device comprising:
- a source;
- a drain;
- a gate comprising a gate foot between the source and the drain with a gate head thereover;
- and
- a source extension extending from on an uppermost surface of the source, down on a side surface of the source, and along the substrate in a direction away from the source toward the gate foot, the source extension electrically contacting the source.
2 more elements
Dependencies are inferred from the claim text.