Browse > Article

Modeling of Laser Micromachining of Quasi-three-dimensional Shapes  

Shin Kui Sung (동국대학교 대학원)
Yoon Kyung Koo (한국기계연구원)
Whang Kyung Hyun (한국기계연구원)
Bang Se Yoon (동국대학교 기계공학과)
Publication Information
Abstract
This paper summarizes the work on the development of a simulation program for modelling the process of machining quasi-three dimensional shape with the excimer laser beam on a constantly moving polymers. Relatively simple masks of rectangle, triangle and half circle shape are considered. The etching depth is calculated by considering the number of laser pulses irradiated on the specimen surface. It was found that similar shapes as experimental results can be obtained by choosing suitable parameters of moving velocity, moving distance and mask sizes.
Keywords
Laser ablation; Excimer lasers; Polymer; Micromachining; Quasi-three-dimensional shape;
Citations & Related Records
Times Cited By KSCI : 4  (Citation Analysis)
연도 인용수 순위
1 Babu, S. V., D'Couto, G. C. and Egitto, F. D., 'Excimer Laser Induced Ablation of Polyetherether -ketone, Polyimide, and Polytetrafluoroethylene,' J. Appl. Phys., Vol. 72, No.2, pp. 692-698, 1992   DOI
2 D'Couto, G. C., Babu, S. V., Egitto, F. D. and Davis, C. R., 'Excimer Laser Ablation of Polyimide-Doped Poly(tetrafluoroethylene) at 248 and 308nm,' J. Appl. Phys., Vol. 74, No. 10, pp. 5972-5980, 1993   DOI   ScienceOn
3 Duley, W. W., 'UV Lasers - Effects and Applications in Materials Science,' Ch. 5., Cambridge University Press, 1996
4 Yoon, K. K., Lee, S. K., Kim, J. G., Shin, B. S., Choi, D. S., Whang, K. H. and Park, J. Y., 'Laser Beam Application and Technology in Micro Machining,' J. of KSPE, Vol. 17, No.7, pp. 28-35, 2000   과학기술학회마을
5 Yoon, K. K., Kim, J. G., Lee, S. K., Choi, D. S., and Whang, K. H., 'Fabrication of Micro Cylindrical Lens Using UV Laser,' 2000 Proc. of 2nd Korean MEMS Conference, pp. 191-195, 2000
6 Bang, S. Y. and Yoon, K. K., 'Modeling of Polymer Ablation with Excimer Lasers,' submitted to J. of KSPE   과학기술학회마을
7 Bang, S. Y., 'Effects of Beam Parameters on Excimer Laser Ablation,' J. of KSPE, Vol. 22, No. 7, 2005   과학기술학회마을
8 Srinivasan, V., Smrtic, M. A. and Babu, S. V., 'Excimer Laser Etching of Polymers,' J. Appl. Phys., Vol. 59, No. 11, pp. 3861-3867, 1986   DOI