MIT Transistor Critical Current Supply for Nano-Scale Operation

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Solution Overview

Problem

Semiconductor power devices face challenges in operating at nano sizes due to the short channel effect, and metal-insulator transition (MIT) transistors require a critical current to initiate the MIT phenomenon, which is not efficiently supplied by existing technologies.

Innovation Solution

A current supplier system that includes various transistors such as NPN, PNP bipolar transistors and field effect transistors, which generate and supply the critical current necessary for the MIT phenomenon to occur between the control and output terminals of the MIT transistor, allowing for smooth operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If an MIT transistor is used to overcome short channel effects and enable large current flow, then the transistor can operate at nano size levels with improved current handling capability, but a critical current must be supplied to initiate the MIT phenomenon which complicates the device operation

Engineering Contradiction:
Improvecurrent handling capabilityVSAvoidoperation complexity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

A current supplier device is introduced as an intermediary component between the control signal and the MIT transistor. This mediator automatically provides the critical current needed to initiate the MIT phenomenon, eliminating the need for manual critical current supply and simplifying the overall operation of the MIT transistor system

Inventive Principle:
Principle #24Intermediary (Mediator)

2Area of stationary object

If the transistor size is reduced to nano level to increase integration density, then more devices can be packed into smaller areas, but the short channel effect appears making it hard to operate as a transistor

Engineering Contradiction:
Improvedevice areaVSAvoidtransistor operation reliability
Core Design Contradiction:
Area of stationary objectVSReliability

Solution Approach 1:

The invention changes the operational parameters of the transistor by utilizing the metal-insulator transition phenomenon. By applying a critical current to induce the MIT effect, the transistor can operate reliably at nano dimensions where conventional transistors would suffer from short channel effects, thus maintaining reliability while achieving high integration density

Inventive Principle:
Principle #35Parameter changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables the efficient supply of critical current for MIT transistors, overcoming the short channel effect and enabling reliable operation of MIT transistors by using pulse input signals and amplification to ensure the MIT phenomenon occurs, facilitating large current flow.

Implementation Method 1

a current supplier supplying a critical current for allowing an MIT phenomenon to occur between a control terminal and an output terminal of the MIT transistor

Methodology Applied
Scientific EffectMetal-insulator transition (MIT) phenomenon: Phase Change

Data Source

PatentUS9281812B2MIT transistor system including critical current supply device
Publication Date: 2016.03.08 ELECTRONICS & TELECOMM RES INST
  • US9281812B2 patent drawing
  • US9281812B2 patent drawing
  • US9281812B2 patent drawing

AI summary

Provided is a metal-insulator transition (MIT) transistor system including an MIT critical current supply device allowing MIT to occur between a control terminal and an outlet terminal of an MIT transistor for easily and conveniently driving the MIT transistor. A current supplier according to the present invention provides a critical current for allowing an MIT phenomenon to occur between the control terminal and the output terminal of the MIT transistor.