Movement-Free Nanostructure Bending via Ion Beam Energy Control

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Solution Overview

Problem

Existing methods for bending one- or two-dimensional nanostructures using ion beams require rotation and precise positioning, making it difficult to change the bending direction without motion, which is time-consuming and prone to errors.

Innovation Solution

A movement-free bending method using ion beams, where the bending direction is controlled by varying the energy of the ion beam and the thickness of the nanostructure, allowing for directional changes without physical movement of the nanostructure, using high and low energy ion beams alternately and with the aid of an ion beam blocker to target specific areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If particle beam irradiation is used to bend nanostructure, then bending deformation can be achieved, but rotation and repositioning are required to change bending direction which increases time and complexity

Engineering Contradiction:
Improvebending direction controlVSAvoidtime for rotation and repositioning
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent changes the energy parameter of the ion beam to control the bending direction of the nanostructure. By adjusting the ion beam energy, the bending direction can be switched without rotating or repositioning the nanostructure, thereby resolving the technical contradiction between bending direction control precision and time loss for rotation operations

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If particle beam irradiation is used to bend nanostructure, then bending deformation can be achieved, but rotation and repositioning operations increase process complexity

Engineering Contradiction:
Improvebending direction controlVSAvoidcontrol system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent uses energy parameter changes of the ion beam instead of mechanical rotation operations. This simplifies the control system by replacing complex rotational positioning mechanisms with a simpler energy adjustment mechanism, thereby resolving the technical contradiction between manufacturing precision and device complexity

Inventive Principle:
Principle #35Parameter changes

3Shape

If mechanical force is applied to deform objects, then deformation can be achieved, but fixing and supporting operations are difficult at nanometer scale

Engineering Contradiction:
Improvedeformation capabilityVSAvoidfixing and supporting operation
Core Design Contradiction:
ShapeVSEase of operation

Solution Approach 1:

The patent replaces the mechanical force application system with an ion beam irradiation system. The ion beam delivers momentum to the nanostructure without requiring mechanical contact, fixing, or supporting operations, thereby resolving the technical contradiction between deformation capability and ease of operation at nanometer scale

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 precise and rapid bending of nanostructures without the need for rotation or repositioning, reducing resource and time requirements, and allowing for mass production of desired shapes without damaging specific portions.

Implementation Method 1

a bending method for a one-dimensional or two-dimensional nanostructure by irradiating a ion beam

Methodology Applied
Scientific EffectIon beam irradiation: Ion Beam

Implementation Method 2

The deformation described in the related art 1 is a deformation of an area unit on the surface of the object, and the method of the related art 1 does not require complex processes

Methodology Applied
Scientific EffectMomentum transfer: Conservation of Momentum

Data Source

PatentUS8859999B2Movement-free bending method for one-dimensional or two-dimensional nanostructure using ion beam
Publication Date: 2014.10.14 KOREA RES INST OF STANDARDS & SCI
  • US8859999B2 patent drawing
  • US8859999B2 patent drawing
  • US8859999B2 patent drawing

AI summary

The movement-free bending method means the one of deformation methods for a one- or two-dimensional nanostructures using an ion beam capable of bending and deforming them and furthermore, changing a bending direction without requiring a motion such as a rotation of the nanostructures. The present invention affords a movement-free bending method for deforming the nanostructure 20 having the one-dimensional or two-dimensional shape by irradiating the ion beam 10, wherein a bending direction of the nanostructure 20 is controlled depending on energy of the ion beam 10 or a thickness of the nanostructure 20.