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Micro Nano Engineering

Recent topic on micro-nano laser

processing of material

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Content

1) Introduction History

Big Picture

Classification

Application

2) Laser Forming

3) Laser Rapid Prototype

4) Laser Machining

5) Laser Joining

6) Laser Surface Engineering7) Laser Nano Fabrication

8) Summary

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Laser Development History

Date Name Achivement

1916 Albert Einstein Theory of light emission

1928 Rudolph W

Ladenburg

Confirmed existence of stimulated emission

and negative absorption

1957 Gordon Gould First document defining a laser; notarised by acandy store owner. Credited with patent right I

1970s.

1960 Theodore

Maiman

Invented first working laser based on ruby. May

16th 1960 Hughes Research Laboratories.

1961 A.G. Fox and T.Li Theoretical analysis of optical resonators at Belllaboratories.

1964 Kumar N.Patel Invention of the CO2 laser at Bell laboratories,

Murray Hill, New Jersey.

1969 GM Delco First industrial installation of three lasers for

automobile application

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Date Name Achivement

1970 Nicholai Basovs

group

First Excimer laser at lebedev lab, Moscow

1974 J.J. Ewing and

Charles Brau

First rare gas helide excimer at Avaco Everet

Lab.

1981 Arthur

Schawlow

Nicolaas

Bloembergen

Awarded Nobel Physics prize for work in non

linear optics and spectroscopy.

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Laser Ablation

PLD

Femtosecond laser beam machine

Compound laser beam machine

Vacuum-ultraviolet-laser process

Laser excitation reaction

Laser CVD

Laser Edging

Laser 3D

Laser-thermo process

Laser Processing

Laser Micro Heat Processing

Laser annealing

What kind of laser processing should be used?

Light and an electronic physical-properties raw material

semiconductor thin film

dielectric thin film

Diamond thin film

Highly efficient constituentmaterial

Ceramic film

Ultrafine particle

Fullerene

Organic and a biopolymer rawmaterial

Organic thin film

polymeric membrane

DNA

What kind of material should be focused

Expected product and technologyLight and an electronicphysical-properties raw

material

Micro device

Photonics Crystal

Quantum Dot

Mechatronics

MEMS/NEMS

Fuel cell

Solar cell

Energy andEnvironment

Micro reactor

Micro censor

Chemistry/Bio/Medical

Bio chip

Micro chip

Laser treatment

Big Image of micro-nano laser processing

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Classification of laser material

processing

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Laser Forming

Laser bending Laser manufacturing

http://www.gsst.kumamoto-

u.ac.jp/kenkyu/pdf/sangyo/material/otsu.pdf

http://www.laserwh.cn/metaldoctorappl

ication1.htm

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Laser Rapid Prototyping

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Laser Machining

Laser Cutting Laser Drilling

http://www.medicaldevice-

network.com/contractors/contract-

services/lastec/lastec2.html

http://www.laser-

industrial.com/micro_machining_examples.ht

ml

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Laser Joining

Laser Welding Laser Soldering

http://implant-mechanix.com/?cat=12 http://delphi-laser-

micromachining.com/Solutions/?s=323

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Laser Nano Fabrication

http://www.industrial-lasers.com/articles/print/volume-27/issue-04/features/laser-

nanofabrication-a-route-toward-next-generation-mass-production.html

Femtosecond laser two-photon polymerization nanolithography

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Summary

The recent micro-nano laser technology havebeen step forward into a new stage.

This give a big contribution to engineering and

biological field such as mechatronics, materialscience, medical science etc.

This kind of technology have a huge potential tobe expand to others field such as in agricultural

and marine. This technology should be the opportunity to

improve human civilization.

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Video

http://www.youtube.com/watch?v=lNZaUAA8

Uv4

http://www.youtube.com/watch?v=lNZaUAA8Uv4http://www.youtube.com/watch?v=lNZaUAA8Uv4http://www.youtube.com/watch?v=lNZaUAA8Uv4http://www.youtube.com/watch?v=lNZaUAA8Uv4

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Concept of the time used at pulse width

for laser

Second 1 sec

Millisecond 103

Microsecond 106

Nanosecond 109

Picosecond 102

Femtosecond 105

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Nanomanipulation System

Source : T. Fukuda al. IEEE Nanotechnology Magazine, Vol. 2 Issue 2, pp. 1831 2008