Influence of Laser Input Current and Water Jet to Etching Amount of Polycrystalline Si Wafer

Article Preview

Abstract:

A water jet assisted laser composite processing device was used to study the influence of the laser input current and low-speed jet to etching amount .It established a empirical formula for relationship between the input current and the etching amount. Tests showed: under certain water speed, as the laser input current increased , the amount of etching was also increased; and when the current was constant, the jet speed was 25.9m/s, the etching amount reached a peak. This test also analyzed the factors that influenced the etching amount of water jets.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 941-944)

Pages:

2173-2177

Citation:

Online since:

June 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Hull R.C. Jagadish R.M. Osgood. Laser Precision Microfabrication [S. L]: Springer, (2010).

Google Scholar

[2] Zhang. Jet Electrolytic Liquid Beam-Hybrid Laser Processing of Basic Research(Ph.D. Nanjing University of Aeronautics and Astronautics, China 2009) (In Chinese).

Google Scholar

[3] Genfu Yuan. et al. Experimental Study of Laser Etching and Chemical Complex Surface Quality[J]. China laser (2010)371281-283. (In Chinese).

Google Scholar

[4] Genfu Yuan. et al. Difficult Materials Processing Laser Ablation and Chemical Complex Quantitative Research[J]. Chinese Mechanical Engineering, (2009), 20(11): 1356-1360. (In Chinese).

Google Scholar

[5] Xuehui Chen. et al. Experimental Study of Water Jet Assisted Laser Etching AL2O3 Ceramics[J] . Chinese Mechanical Engineering . (2013) (In Chinese).

Google Scholar