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Al CMP에서 과산화수소와 옥살산이 재료제거에 미치는 영향

Effect of Hydrogen Peroxide and Oxalic Acid on Material Removal in Al CMP

Journal of the Korean Society for Precision Engineering 2017;34(5):307-310.
Published online: May 1, 2017

1 부산대학교 기계공학부

2 동명대학교 기계공학과

1 School of Mechanical Engineering, Pusan National University

2 Department of Mechanical Engineering, Tongmyong University

#E-mail: hdjeong@pusan.ac.kr, TEL: +82-51-510-2463, FAX: +82-51-518-8442
• Received: October 4, 2016   • Revised: January 31, 2017   • Accepted: February 17, 2017

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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  • Hybrid CMP Slurry Supply System Using Ionization and Atomization
    Hoseong Jo, Da Sol Lee, Seon Ho Jeong, Hyun Seop Lee, Hae Do Jeong
    Applied Sciences.2021; 11(5): 2217.     CrossRef
  • Improvement of Interface Diffusion in Cu thin films using SiN/CoWB Passivation Layer
    Jung Woong Kim, Sean Jhin Yoon, Hyun Chan Kim, Youngmin Yun, Jaehwan Kim
    Journal of the Korean Society for Precision Engineering.2018; 35(12): 1163.     CrossRef

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Effect of Hydrogen Peroxide and Oxalic Acid on Material Removal in Al CMP
J. Korean Soc. Precis. Eng.. 2017;34(5):307-310.   Published online May 1, 2017
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J. Korean Soc. Precis. Eng.. 2017;34(5):307-310.   Published online May 1, 2017
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Effect of Hydrogen Peroxide and Oxalic Acid on Material Removal in Al CMP
Image Image Image Image Image Image Image Image
Fig. 1 Schemetic of CMP Process
Fig. 2 Photograph of electrochemical analysis device
Fig. 3 CMP result in accordance with chelating agent
Fig. 4 Electrochemical analysis according to types of chelating agent
Fig. 5 CMP result in accordance with concentration of H2O2
Fig. 6 Electrochemical analysis of H2O2 concentration on Al CMP
Fig. 7 CMP result in accordance with concentration of oxalic acid
Fig. 8 Electrochemical analysis of concentration according to concentration of oxlalic acid
Effect of Hydrogen Peroxide and Oxalic Acid on Material Removal in Al CMP
Parameter Condition
Tool POLI-400(GNP Technology corp.)
Material Aluminum(100 mm, 1T)
Pressure 500 g/cm2
Rotating velocity
(Head/Platen)
80 RPM
Process time 5 min
Slurry flow rate 100 ml/min
Polishing pad IC-1400-k groove
Slurry Compol-80(Fujimi corp.)
Table 1 Experimental conditions