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단결정 실리콘의 미세 구멍 절삭 조건 최적화

Cutting Condition Optimization of Micro Hole for Single Crystal Silicon

Journal of the Korean Society for Precision Engineering 2017;34(8):551-555.
Published online: August 1, 2017

1 한국기술교육대학교 메카트로닉스공학부

2 한국기술교육대학교 신소재공학부

1 School of Mechatronics Engineering, Korea University of Technology and Education

2 School of Material Engineering, Korea University of Technology and Education

#E-mail: wiselyey@koreatech.ac.kr, FAX:+82-41-410-1091
• Received: October 19, 2016   • Revised: November 28, 2016   • Accepted: December 5, 2016

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Citations

Citations to this article as recorded by  Crossref logo
  • Large-area Inspection Method for Machined Micro Hole Dimension Measurement Using Deep Learning in Silicon Cathodes
    Jonghyeok Chae, Dongkyu Lee, Seunghun Oh, Yoojeong Noh
    Journal of the Korean Society for Precision Engineering.2025; 42(2): 139.     CrossRef
  • Micro Drilling of Single Crystal SiC Using Polycrystalline Diamond Tool
    Ui Seok Lee, Chan Young Yang, Ju Hyeon Lee, Bo Hyun Kim
    Journal of the Korean Society for Precision Engineering.2021; 38(7): 471.     CrossRef
  • Fabrication of Micro Tool Electrode by Micro EDM using Wear Ratio
    In Yong Moona, Do Kwan Chung, Bo Hyun Kim
    Journal of the Korean Society of Manufacturing Technology Engineers.2018; 27(1): 1.     CrossRef

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Cutting Condition Optimization of Micro Hole for Single Crystal Silicon
J. Korean Soc. Precis. Eng.. 2017;34(8):551-555.   Published online August 1, 2017
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Cutting Condition Optimization of Micro Hole for Single Crystal Silicon
J. Korean Soc. Precis. Eng.. 2017;34(8):551-555.   Published online August 1, 2017
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Cutting Condition Optimization of Micro Hole for Single Crystal Silicon
Image Image Image Image Image Image Image Image
Fig. 1 Experimental equipment
Fig. 2 Diameter error comparison results
Fig. 3 Chipping of hole (× 1000, tilt 20o)
Fig. 4 Damage layer of hole (× 1000)
Fig. 5 Diameter error and roundness according to the spindle speed
Fig. 6 Tool mark according to the spindle speed
Fig. 7 Diameter error and roundness according to the feed speed
Fig. 8 Fitted line plot
Cutting Condition Optimization of Micro Hole for Single Crystal Silicon

Machining experimental method

Method Ultrasonic Drilling
Items
Machine Sindong, sdu300 Sodick, K1C
Work table (mm) 250 × 300 250 × 350
Tool holder horn Collet chuck
Process
conditions
Frequency
19.8-20 kHz
Spindle speed
18,000 rpm
Air pressure
16-17 MPa
Feed speed
20 m/min

Drilling cutting conditions

Machining
method
Spindle speed
(rpm)
Feed speed
(m/min)
Drilling 6,000
12,000
18,000
24,000
30,000
20
18,000 5, 10, 15, 20, 25

Result of regression analysis

Polynomial regression analysis: Diameter error versus feed speed


The regression equation is
diameter error = 0.009600-0.000574 feed speed + 0.000037 feed speed^2


S = 0.00138358 R-Sq = 95.7% R-Sq(adj) = 91.4%


Analysis of variance


Source DF SS MS F P
Regression 2 0.0000850 0.0000425 22.19 0.043
Error 2 0.0000038 0.0000019
Total 4 0.0000888


Sequential analysis of variance


Source DF SS F P
Linear 1 0.0000729 13.75 0.034
Quadratic 1 0.0000121 6.31 0.129
Table 1 Machining experimental method
Table 2 Drilling cutting conditions
Table 3 Result of regression analysis