scispace - formally typeset
Patent

High voltage field effect transistors

Reads0
Chats0
TLDR
In this article, the authors defined a longitudinal length of a nanowire, defined into a channel region of a first semiconductor material, a source region electrically coupled with a first end of the channel region, a drain region was disposed between the channel and drain region.
Abstract
Transistors suitable for high voltage and high frequency operation. A nanowire is disposed vertically or horizontally on a substrate. A longitudinal length of the nanowire is defined into a channel region of a first semiconductor material, a source region electrically coupled with a first end of the channel region, a drain region electrically coupled with a second end of the channel region, and an extrinsic drain region disposed between the channel region and drain region. The extrinsic drain region has a wider bandgap than that of the first semiconductor. A gate stack including a gate conductor and a gate insulator coaxially wraps completely around the channel region, drain and source contacts similarly coaxially wrap completely around the drain and source regions.

read more

Citations
More filters
Patent

Multi-Gate Device and Method of Fabrication Thereof

TL;DR: A semiconductor includes a first transistor and a second transistor as mentioned in this paper, and a metal gate layer surrounding the first gate dielectric layer, formed of a first semiconductor material.
Patent

Group III-N nanowire transistors

TL;DR: In this paper, a group III-N nanowire is disposed on a substrate and a longitudinal length of the nanowires is defined into a channel region of a first group IIIN material, a source region electrically coupled with a first end of the channel region, and a drain region was connected with a second end of channel region.
Patent

Horizontal gate-all-around device having wrapped-around source and drain

TL;DR: In this paper, the authors proposed a method of forming a semiconductor device by extending a fin extending from a substrate, where the first semiconductor layer has a first composition and the second has a second composition different from the first composition.
Patent

Methods of forming nanowire devices with doped extension regions and the resulting devices

TL;DR: In this paper, a method of patterning a plurality of semiconductor material layers such that each layer has first and second exposed end surfaces was proposed, and after forming the doped extension regions, forming epi semiconductor materials in source and drain regions of the device.
Patent

Techniques for forming vertical transistor architectures

TL;DR: In this paper, a semiconductor layer is disposed over a lower interconnect layer and patterned into a plurality of vertical semiconductor bodies (e.g., nanowires and/or other three-dimensional semiconductor structures) in a regular, semi-regular, or irregular array, as desired for a given target application or end-use.
References
More filters
Patent

Large-area nanoenabled macroelectronic substrates and uses therefor

TL;DR: In this article, a thin film of nanowires is formed on a substrate, and contacts are formed at the semiconductor device regions to provide electrical connectivity to the plurality of semiconductor devices.
Patent

Nonplanar transistors with metal gate electrodes

TL;DR: In this paper, a gate dielectric is formed on the top surface of the semiconductor body and on the first and second laterally opposite sidewalls of the SINR, and a pair of source and drain regions are then formed on opposite sides of the gate electrode.
Patent

Nanostructures and methods for manufacturing the same

TL;DR: In this article, a resonant tunneling diode and other one dimensional electronic, photonic structures, and electromechanical MEMS devices are formed as a heterostructure in a nanowhisker by forming length segments of the whisker with different materials having different band gaps.
Patent

Light emitting device

TL;DR: In this paper, a light emitting device consisting of a frequency generating circuit and at least one light emitting module is described. But the light emitting component is positioned in the path and used for providing a light source according to the drive current.
Patent

Field-effect transistor, circuit configuration and method of fabricating a field-effect transistor

TL;DR: The gate region of a field effect transistor comprises at least one through hole wherein a nanoelement is provided which is electrically coupled to the source and the drain this paper, and the conductance thereof is controlled by means of the gate.
Related Papers (5)