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Reseach Area/Plasma etch mechanism & modeling

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by 플라즈마응용연구실 2020. 8. 28.

1) Byungwhan Kim and Kwang-Ho Kwon, “Modeling Magnetically Enhanced RIE of Aluminum Alloy Films Using Neural Networks”, IEEE Transaction on Semiconductor Manufacturing, Vol. 11. No. 4. pp.692-695. Nov, 1998 https://doi.org/10.1109/66.728566

 

Modeling magnetically enhanced RIE of aluminum alloy films using neural networks - IEEE Journals & Magazine

 

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2) Seung-Youl Kang, Sang-Kyun Lee, Hyung Jong Lee, Kwang-Ho Kwon, Bok-Gil Choi, Yoon-Ho Song, Jin-Ho Lee, and Kyung Ik Cho, “Fluorine Incorporation Effects in Cl2 Plasma Etching of Silicon: Quadrupole Mass Spectrometer Analysis”, Journal of The Electrochemical Society, 146(12) pp. 4626-4629 (1999) https://iopscience.iop.org/article/10.1149/1.1392684/meta

 

Fluorine Incorporation Effects in Cl2 Plasma Etching of Silicon: Quadrupole Mass Spectrometer Analysis - IOPscience

 

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3) Jong-Sik Kim, Gon-Ho Kim, Tae-Hun Chung, Geun-Young Yeom, and Kwang-Ho Kwon, “Characterization of an Oxygen Plasma by Using a Langmuir Probe in an Inductively Coupled Plasma”, Journal of the Korean Physical Society, Vol. 38, No. 3, March 2001, pp. 259 263 https://link.springer.com/journal/40042/volumes-and-issues

 

Journal of the Korean Physical Society | Volumes and issues

Volumes and issues listings for Journal of the Korean Physical Society

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4) Byungwhan Kim, Kwang-Ho Kwon, and Seung-Youl Kang, “Modeling Electron Cyclotron Resonance Etching of Ba(Mg1/3Ta2/3)O3 film Using Neural Networks” Surface & Coatings Technology, 161/2-3, pp. 174-178, Dec, 2002 https://doi.org/10.1016/S0257-8972(02)00513-3

 

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5) Byungwhan Kim, Kwang-Ho Kwon, Sung-Ku Kwon, Jong-Moon Park, Seong Wook Yoo, Kun-Sik Park, and Bo-Woo Kim, “Modeling oxide etching in a magnetically enhanced reactive ion plasma using neural networks”, J. Vac. Sci, Technol. B20(5), pp. 2113 2119, 2002. https://doi.org/10.1116/1.1511212

 

Modeling oxide etching in a magnetically enhanced reactive ion plasma using neural networks

Oxide films etched in a CHF3/CF4 plasma were qualitatively modeled using neural networks. The etching was conducted using a magnetically enhanced reactive ion etcher. A statistical 24-1 experimenta...

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6) Byungwhan Kim, Kwang-Ho Kwon, Sung-Ku Kwon, Jong-Moon Park, Seong Wook Yoo, Kun-Sik Park, In-Kyu You, and Bo-Woo Kim, "Modeling a via profile etched in a CHF3/CF4 plasma using neural networks" Journal of Korean Physical Society, vol. 41, No. 4, pp.433-438, 2002 https://www.researchgate.net/profile/Sung_Ku_Kwon2/publication/264288917_Modeling_a_Via_Profile_Etching_in_a_CHF3CF4_Plasma_Using_a_Neural_Network/links/53d7a0730cf2a19eee7fc766/Modeling-a-Via-Profile-Etching-in-a-CHF3-CF4-Plasma-Using-a-Neural-Network.pdf

 

 

7) Byungwhan Kim , Kwang-Ho Kwon, Sung-Ku Kwon, Jong-Moon Park , Seong Wook Yooc,

Kun-Sik Park, In-Kyu You, Bo-Woo Kim, “Modeling etch rate and uniformity of oxide via etching in a CHF3/CF4 plasma using neural networks “Thin Solid Films 426 (2003) 815 https://doi.org/10.1016/S0040-6090(02)01114-8

 

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8) Byungwhan Kim and Kwang-Ho Kwon, “Qualitative modeling silica plasma etching using neural network”, Journal of Applied Physics, Vol. 93, No. 1, pp. 76 82, 2003 https://doi.org/10.1063/1.1527216

 

Qualitative modeling of silica plasma etching using neural network

An etching of silica thin film is qualitatively modeled by using a neural network. The process was characterized by a 23 full factorial experiment plus one center point, in which the experimental f...

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9) K.-H. Kwon, A. M. Efremov, G.-Y. Yeom and Y. I. Kang, “The etching mechanism of (Zr0.8Sn0.2)TiO4 (ZST) film by using Cl2/O2-gas plasma”, Journal of Korean Physical Society, vol. 42, February, 2003, pp.S809 S813 https://pnpl.skku.edu/_res/pnpl/etc/2003-05.pdf

 

 

10) Byungwhan Kim, Duk Woo Lee, and Kwang-Ho Kwon “Prediction of etch microtrenching using a neural network”, Journal of Applied Physics, Vol. 96, No. 7, pp. 3612-3616, 2004 https://doi.org/10.1063/1.1789276

 

Prediction of etch microtrenching using a neural network

Microtrenching during plasma etching was characterized by using a generalized regression neural network (GRNN). Plasma etching of oxide films was conducted in a magnetically enhanced reactive ion e...

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11) A. Efremov, K.-H. Kwon, C.-S. Park, S.-I. Choi, C. I. Kim, and S.-H. Chai’ “Plasma parameters and volume kinetics in Cl2/O2 mixtures”, Journal of Materials Science: materials in Electronics, Vol. 16, No. 6, pp. 315 321, June 2005 https://link.springer.com/article/10.1007/s10854-005-1141-y

 

 

12) Alexander Efremov, Bok-Gil Choi, Sahn Nahm, Nam-Ki Min, and Kwang-Ho Kwon “Plasma parameters and Active Species Kinetics in an Inductively Coupled HBr Plasma”, Journal of the Korean Physical Society, Vol. 52, No. 1, January 2008, pp. 48_55 https://koreauniv.pure.elsevier.com/en/publications/plasma-parameters-and-active-species-kinetics-in-an-inductively-c

 

Plasma parameters and active species kinetics in an inductively coupled HBr plasma

Investigations of the influence of gas pressure, input power and Ar mixing ratio on the parameters of inductively-coupled HBr plasma were carried out. The investigations combined plasma diagnostics done by using a double Langmuir probes and plasma modeling

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13) Mansu Kim, Nam-Ki Min, Sun Jin Yun, Hyun Woo Lee, Alexander Efremov, and Kwang-Ho Kwon, “On the etching mechanism of ZrO2 thin films in inductively coupled BCl3/Ar plasma”, Microelectronic Engineering 85 (2008) 348 354 (Feb) https://doi.org/10.1016/j.mee.2007.07.009

 

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14) Nam-Ki Min, Alexander Efremov, Yun-Ho Kim, Mansu Kim, Hyung-Ho Park, Hyun Woo Lee, and Kwang-Ho Kwon, “Etching Characteristics and Mechanism of Ge2Sb2Te9 thin films in inductively coupled Cl2/Ar plasma”, J. Vac. Sci. Technol. A 26(2), Mar/Apr 2008, pp. 205 211 https://doi.org/10.1116/1.2831502

 

Etching characteristics and mechanism of Ge2Sb2Te5 thin films in inductively coupled Cl2∕Ar plasma

This work reports the investigations of both etch characteristics and mechanisms for the Ge2Sb2Te5 (GST) thin films in the Cl2∕Ar inductively coupled plasma. The GST etch rates and etch selectiviti...

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15) Mansu Kim, Nam-Ki Min, Sun Jin Yun, Hyun Woo Lee, Alexander Efremov, and Kwang-Ho Kwon, “Effect of Gas Mixing Ratio on Etch Behavior of ZrO2 Thin Films in BCl3/He Inductively Coupled Plasma”, J. Vac. Sci. Technol. A 26(3), May/June 2008, pp. 344 351 https://doi.org/10.1116/1.2891255

 

Effect of gas mixing ratio on etch behavior of ZrO2 thin films in BCl3∕He inductively coupled plasma

This article reports a study carried out on a model-based analysis of the etch mechanism for ZrO2 thin films in a BCl3∕He inductively coupled plasma. It was found that an increase in the He mixing ...

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16) Alexander Efremov, Mansu Kim, Nam-Ki Min, and Kwang-Ho Kwon, “On the Etch Mechanism of Ba2Ti9O20 Dielectric Thin Film in Inductively Coupled Cl2/Ar Plasma” Journal of The Electrochemical Society, 155(6) D468-473 (2008) (June) https://iopscience.iop.org/article/10.1149/1.2899005/meta

 

 

17) Mansu Kim, Nam-Ki Min, Sun Jin Yun, Hyun Woo Lee, Alexander M. Efremov, and Kwang-Ho Kwon, “Model-Based Analysis of the ZrO2 Etching Mechanism in Inductively Coupled BCl3/Ar and BCl3/CHF3/Ar Plasmas”, ETRI Journal, Vol 30, No. 3, June 2008, pp. 383 393 (June) https://doi.org/10.4218/etrij.08.0107.0206

 

 

18) Sun Jin Yun, Alexander Efremov, Mansu Kim, Dae-Won Kim, Jung Wook Lim, Yong-Hae Kim, Choong-Heui Chung, Dong Jin Park, and Kwang-Ho Kwon, “Etching Characteristics of Al2O3 thin films in inductively coupled BCl3/Ar plasma”, Vacuum 82 (2008) 1198 1202. https://doi.org/10.1016/j.vacuum.2007.12.018

 

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19) Alexander Efremov, Nam-Ki Min, Sungihl Kim, Mansu Kim, Sahn Nahm, and Kwang-Ho Kwon, “Effect of gas mixing ratio on etch behaviors of Ba2Ti9O20 (BTO) and Pt thin films in Cl2/Ar inductively coupled plasma”, Microelectronic Engineering 85 (2008) 1584 1589 (July) https://doi.org/10.1016/j.mee.2008.03.003

 

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20) Mansu Kim, Nam-Ki Min, Alexander Efremov, Hyun Woo Lee, Chi-Sun Park, and Kwang-Ho Kwon, Model-based analysis of the silica glass film etch mechanism in CF4/O2 inductively coupled plasma, J. Mater. Sci: Mater Electron, vol 19 (2008) pp. 957 964 (Oct) https://doi.org/10.1007/s10854-007-9425-z

 

 

21) Hyun Woo Lee, Mansu Kim, Nam-Ki Min, Alexander Efremov, Chi-Woo Lee, and Kwang-Ho Kwon, “Etching Characteristics and Mechanism of InP in Inductively Coupled Plasma HBr/Ar Plasma”, Japanese Journal of Applied Physics, Vol. 47, No. 8, 2008, pp. 6917 6922. https://doi.org/10.1143/JJAP.47.6917

 

Etching Characteristics and Mechanism of InP in Inductively Coupled HBr/Ar Plasma - IOPscience

Investigations of InP etch characteristics and mechanisms in HBr/Ar inductively coupled plasma were carried out. The etch rates of InP and the photoresist were measured as functions of HBr/Ar mixing ratio at fixed gas pressure (5 mTorr), input power (800 W

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22) Alexander Efremov, Nam-Ki Min, Kwang-Ho Kwon, Sun Jin Yun, and Munpyo Hong, “On the Effect of Oxygen on the Etch behavior of ZrO2 in an inductively Coupled BCl3/O2 Plasma”, Journal of the Korean Physical Society, Vol. 53, No. 4, October 2008, pp. 1931-1938 https://doi.org/10.3938/jkps.53.1931

 

https://www.jkps.or.kr/journal/DOIx.php?id=10.3938/jkps.53.1931

 

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23) Alexander Efremov, Nam-Ki Min, Sun Jin Yun, and Kwang-Ho Kwon, “Effect of gas mixing ratio on etch behavior of ZrO2 thin films in Cl2-based inductively coupled plasmas”, J. Vac. Sci. Technol. A 26(6), Nov/Dec 2008, pp. 1480 1486. https://doi.org/10.1116/1.2998806

 

Effect of gas mixing ratio on etch behavior of ZrO2 thin films in Cl2-based inductively coupled plasmas

The analysis of the ZrO2 thin film etch mechanism in the Cl2∕Ar, Cl2∕He, and Cl2∕N2 inductively coupled plasmas was carried out. It was found that an increase in additive gas fraction at fixed gas ...

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24) Alexander Efremov, Nam-Ki Min, Bok-Gil Choi, Kyu-Ha Baek, and Kwang-Ho Kwon, “Model-Based Analysis of Plasma Parameters and Active Species Kinetics in Cl2/X (X = Ar, He, N2) Inductively Coupled Plasma”, Journal of The Electrochemical Society, 155 (12) D777-D782 (2008) https://doi.org/10.1149/1.2993160

 

 

25) Yong-Hyun Ham, Alexander Efremov, Sun Jin Yun, Jun Kwan Kim, Nam-Ki Min, Kwang-Ho Kwon, “Etching characteristics and mechanism of ZnO thin films in inductively coupled HBr/Ar plasma”, Thin Solid Films, Vol. 517, Issue 14, Pages 4242-4245 https://doi.org/10.1016/j.tsf.2009.02.008

 

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26) Taehoon Lee, Alexander Efremov, Yong-Hyun Ham, Sun Jin Yun, Nam-Ki Min, MunPyo Hong, and Kwang-Ho Kwon, “Etching characteristics and mechanism of vanadium dioxide in inductively coupled Cl2/Ar plasma”, J. Micro/Nanolith. MEMS MOEMS 8, 021110 (2009) https://doi.org/10.1117/1.3100423

 

Etching characteristics and mechanism of vanadium dioxide in inductively coupled Cl2/Ar plasma

1 April 2009 Etching characteristics and mechanism of vanadium dioxide in inductively coupled Cl2/Ar plasma Author Affiliations + Tae-Hoon Lee,1 Alexander M. Efremov,2 Yong-Hyun Ham,1 Sun Jin Yun,3 Nam-Ki Min,1 Munpyo Hong,1 Kwang-Ho Kwon1 1Korea Univ. (Ko

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27) Byungwhan Kim, Sang Hee Kwon, Kwang-Ho Kwon, Sangwoo Kang, Kyu-Ha Baek, and Jin Ho Lee, “Neural network characterization of plasma-induced charging damage on thick oxide-based metal-oxide-semiconductor device” JOURNAL OF APPLIED PHYSICS 105, 113302-1 https://doi.org/10.1063/1.3122602

 

Neural network characterization of plasma-induced charging damage on thick oxide-based metal-oxide-semiconductor device

Charging damage can critically degrade oxide reliability. Antenna-structured metal-oxide-semiconductor field-effect transistors were fabricated to examine the effect of process parameters on chargi...

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28) Yong-Hyun Ham, Alexander Efremov, Nam-Ki Min, Hyun Woo Lee, Sun Jin Yun, and Kwang-Ho Kwon, “Etching Characteristics of VO2 Thin Films Using Inductively Coupled Cl2/Ar plasma”, Japanese Journal of Applied Physics 48 (2009) 08HD04 https://doi.org/10.1143/JJAP.48.08HD04

 

Etching Characteristics of VO2 Thin Films Using Inductively Coupled Cl2/Ar Plasma - IOPscience

A study on both etching characteristics and mechanism of VO2 thin films in the Cl2/Ar inductively coupled plasma was carried. The variable parameters were gas pressure (4–10 mTorr) and input power (400–700 W) at fixed bias power of 150 W and initial mi

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29) D. A. Shutov, Seung-Youl KANG, Kyu-Ha BAEK, Kyung-Soo SUH, and Kwang-Ho KWON, “Inductively-Coupled Nitrous-Oxide Plasma Etching of Parylene-C Films”, Journal of the Korean Physical Society, Vol. 55, No. 5, November 2009, pp. 1836 1840 https://doi.org/10.3938/jkps.55.1836

 

https://www.jkps.or.kr/journal/DOIx.php?id=10.3938/jkps.55.1836

 

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30) Kwang-Ho Kwon, Alexander Efremov, Yong-Hyun Ham, Nam Ki Min, Hyun Woo Lee, MunPyo Hong, and Kwangsoo Kim, “Etching characteristics and mechanism of indium tin oxide films in an inductively coupled HBr/Ar Plasma”, J. Vac. Sci. Technol. A 28 (1), 2010 1115 https://doi.org/10.1116/1.3256226

 

Etching characteristics and mechanism of indium tin oxide films in an inductively coupled HBr∕Ar plasma

The investigations of etch characteristics and mechanisms for indium tin oxide (In2O3)0.9:(SnO2)0.1 (ITO) thin films using HBr∕Ar inductively coupled plasma were carried out. The ITO etch rate was ...

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31) Kwang-Ho Kwon, Alexander Efremov, Moonkeun Kim, Nam Ki Min, MunPyo Hong, and Kwangsoo Kim, “Etch Mechanism of In2O3 and SnO2 Thin Films in HBr-based Inductively Coupled Plasmas”, JVST A 28(2) 2010 226-231 https://doi.org/10.1116/1.3294712

 

Etch mechanism of In2O3 and SnO2 thin films in HBr-based inductively coupled plasmas

The investigations of etch characteristics and mechanisms for both In2O3 and SnO2 thin films in the HBr-based inductively coupled plasmas were carried out. The etch rates were measured as functions...

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32) Kwang-Ho Kwon, Alexander Efremov, Moonkeun Kim, Nam Ki Min, Jaehwa Jeong, and Kwangsoo Kim, “Etching Characteristics of In2O3 and SnO2 Thin Films in an Inductively Coupled HBr/Ar Plasma: Effects of Gas Mixing Ratio and Bias Power” Japanese Journal of Applied Physics 49 (2010) 031103-1 https://doi.org/10.1143/JJAP.49.031103

 

Etching Characteristics of In2O3 and SnO2 Thin Films in an Inductively Coupled HBr/Ar Plasma: Effects of Gas Mixing Ratio and Bi

An investigation of the etching characteristics and mechanisms of both In2O3 and SnO2 in a HBr/Ar inductively coupled plasma was carried out. The etching rates were measured in the range of 0–100% Ar and 100–300 W bias power at a fixed gas flow rate (4

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33) Kwang-Ho Kwon, Alexander Efremov, Moonkeun Kim, Nam Ki Min, Jaehwa Jeong, and Kwangsoo Kim, “A Model-Based Analysis of Plasma Parameters and Composition in HBr/X (X = Ar, He, N2) Inductively Coupled Plasmas”, Journal of The Electrochemical Society, 157 (5) H574-H579 (2010) https://doi.org/10.1149/1.3362943

 

 

34) Alexander Efremov, Nam Ki Min, Jaehwa Jeong, Youngkeun Kim and Kwang-Ho Kwon, “Etching characteristics of Pb(Zr,Ti)O3, Pt, SiO2 and Si3N4 in an inductively coupled HBr/Ar plasma”, Plasma Sources Sci. Technol. Vol. 19, No. 4, August 2010, 045020 https://doi.org/10.1088/0963-0252/19/4/045020

 

 

35) Yong-Hyun Ham, Alexander Efremov, Hyun-Woo Lee, Sun Jin Yun, Nam Ki Min, Kwangsoo Kim, and Kwang-Ho Kwon, “Etching characteristics and mechanism of ZnO and Ga-doped ZnO thin films in inductively coupled HBr/Ar/CHF3 plasma”, Japanese Journal of Applied Physics 49 (2010) 08JB03 http://doi.org/10.1143/JJAP.49.08JB03

 

Etching Characteristics and Mechanism of ZnO and Ga-Doped ZnO Thin Films in Inductively Coupled HBr/Ar/CHF3 Plasma - IOPscience

The etching characteristics and mechanisms of ZnO and Ga-doped ZnO (Ga-ZnO) thin films in a HBr/Ar/CHF3 inductively coupled plasma were investigated. The etching rate of ZnO was measured as a function of the CHF3 mixing ratio in the range of 0–15% in a H

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36) Moonkeun Kim, Alexander Efremov, Hyun Woo Lee, Nam Ki Min, Hyung-Ho Park, Kyu-Ha Baek, and Kwang-Ho Kwon, “Effect of Gas Mixing Ratio on Etch Behavior of Y2O3 Thin Films in Cl2/Ar and BCl3/Ar Inductively Coupled Plasmas” Japanese Journal of Applied Physics 49 (2010) 08JB04-1 http://doi.org/10.1143/JJAP.49.08JB04

 

Effect of Gas Mixing Ratio on Etch Behavior of Y2O3 Thin Films in Cl2/Ar and BCl3/Ar Inductively Coupled Plasmas - IOPscience

This paper reports the results of a model-based analysis of the etch mechanism for the Y2O3 thin films in the Cl2/Ar and BCl3/Ar inductively coupled plasma. It was found that the BCl3/Ar plasma provides higher etch rate (except the case of pure BCl3 and Cl

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37) Kwang-Ho Kwon, Youngkeun Kim, Alexander Efremov, and Kwangsoo Kim, “On the Dry Etch Mechanisms of Y2O3, SiO2, and Si3N4 in a Cl2/BCl3 Inductively Coupled Plasma”, Journal of the Korean Physical Society, Vol. 58, No. 3, March 2011, pp. 467 471. https://inis.iaea.org/search/search.aspx?orig_q=RN:43053705

 

On the dry etch mechanisms of Y2O3, SiO..|INIS

 

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38) Alexander Efremov, Youngkeun Kim, Hyun-Woo Lee, and Kwang-Ho Kwon “A Comparative Study of HBr-Ar and HBr-Cl2 Plasma Chemistries for Dry Etch Applications” Plasma Chemistry and Plasma Processing, (2011) 31:259-271 https://doi.org/10.1007/s11090-010-9279-7

 

 

39) Yong-Hyun Ham, Alexander Efremov, Hyun Woo Lee, Sun Jin Yun, Nam Ki Min, Kyu-Ha Baek, Lee-Mi Do, and Kwang-Ho Kwon, “Etching Characteristics and Mechanism of Ga-dopped ZnO Thin Films in Inductively-Coupled HBr/X (X = Ar, He, N2, O2) Plasmas”, Vacuum 85 (2011), pp. 1021-1025 https://doi.org/10.1016/j.vacuum.2011.03.009

 

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40) Kwang-Ho Kwon, Alexander Efremov, Youngkeun Kim, Chi-Woo Lee, and Kwangsoo Kim, “Etching Characteristics and Mechanisms of Pb(Zr,Ti)O3, Pt, and SiO2 in an Inductively Coupled HBr/Cl2 Plasma”, Jpn. J. Appl. Phys. 50 (2011) 066502-1. https://doi.org/10.1143/JJAP.50.066502

 

Etching Characteristics and Mechanisms of Pb(Zr,Ti)O3, Pt, and SiO2 in an Inductively Coupled HBr/Cl2 Plasma - IOPscience

An investigation of the etching characteristics of Pb(Zr,Ti)O3 (PZT), Pt, and SiO2 in an inductively coupled HBr/Cl2 plasma as functions of gas mixing ratio at constant total gas pressure (6 mTorr), gas flow rate (40 sccm), input power (700 W), and bias po

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41) Moonkeun Kim, Alexander Efremov, Hyun Woo Lee, Hyung-Ho Park, Nam Ki Min, and Kwang-Ho Kwon, “HfO2 Etching Mechanism in Inductively-Coupled Cl2/Ar Plasma”, Thin Solid Films 519 (2011) 67086711. https://doi.org/10.1016/j.tsf.2011.04.059

 

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42) Alexander Efremov, Sungchil Kang, Kwang-Ho Kwon, and Won Seok Choi, “Etching characteristics and mechanisms of SiC thin films in inductively-coupled HBr-Ar, N2, O2 plasmas”, J. Vac. Sci. Technol. A 29(6), 06B103-1 6, Nov/Dec 2011. https://doi.org/10.1116/1.3655561

 

Etching characteristics and mechanisms of SiC thin films in inductively-coupled HBr-Ar, N2, O2 plasmas

Etch characteristics and mechanisms of SiC thin films in HBr-Ar, HBr-N2, and HBr-O2 inductively-coupled plasmas were studied using a combination of experimental and modeling methods. The etch rates...

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43) Hanbyeol Jang, Alexander Efremov, Daehee Kim, Sungchil Kang, Sun Jin Yun, Kwang-Ho Kwon, Etching Characteristics and Mechanisms of TiO2 Thin Films in HBr/Ar and Cl2/Ar Inductively-Coupled Plasmas, Plasma Chemistry and Plasma Processing, (2012) 32:333-342. https://doi.org/10.1007/s11090-016-9737-y

 

 

44) Kwang-Ho Kwon, A. Efremov, Sungchil Kang, Hanbyeol Jang, and Kwangsoo Kim, “Etching Behavior and Mechanism of In, Ga-dopped ZnO Thin Films in Inductively-Coupled BCl3/Cl2/Ar Plasmas”, Jpn. J. Appl. Phys. 51 (2012) 076201-1 https://doi.org/10.1143/JJAP.51.076201

 

Etching Behavior and Mechanism of In- and Ga-Doped ZnO Thin Films in Inductively Coupled BCl3/Cl2/Ar Plasmas - IOPscience

The etching characteristics and mechanism of In- and Ga-doped ZnO (IGZO) thin films in BCl3/Cl2/Ar inductively coupled plasma at a fixed gas pressure (6 mTorr) were investigated. It was found that the substitution of Cl2 for BCl3 in the BCl3/Cl2/Ar gas mix

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45) Moonkeun Kim, Hanbyeol Jang, Yong-Hwa Lee, Kwang-Ho Kwon, and Kang-Bak Park, “Modeling of an Inductively Coupled Cl2/Ar Plasma Using Neural Network”, Thin solid films 521 (2012) 3841 https://doi.org/10.1016/j.tsf.2012.03.076

 

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46) Daehee Kim, Alexander Efremov, Hanbyeol Jang, Sungchil Kang, Sun Jin Yun, Kwang-Ho Kwon, “Etching Characteristics and Mechanisms of TiO2 Thin Films in HBr/Cl2/Ar Inductively Coupled Plasma”, Jpn. J. Appl. Phys. Vol. 51, no. 10, 106201-1-5 https://doi.org/10.1143/JJAP.51.106201

 

Etching Characteristics and Mechanisms of TiO2 Thin Films in HBr/Cl2/Ar Inductively Coupled Plasma - IOPscience

The TiO2 etching characteristics and mechanism in HBr/Cl2/Ar inductively coupled plasma (with a fixed bias power of 200 W) were investigated. It was found that the TiO2 etching rate in Cl2/Ar plasma is about 8 times faster than that in HBr/Ar plasma. In bo

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47) Moonkeun Kim, Hanbyeol Jang, Yong-Hwa Lee, Kwang-Ho Kwon, and Kang-Bak Park, “Modeling of electron temperature and DC bias voltage in an inductively-coupled Cl2/Ar plasma using neural network”, Surface & Coatings Technology 231 (2013) 546549 https://doi.org/10.1016/j.surfcoat.2012.07.040

 

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48) Sungchil Kang, Alexander Efremov, Sun Jin Yun, Jinyoung Son, and Kwang-Ho Kwon, “Etching Characteristics and Mechanisms of Mo and Al2O3 Thin Films in O2/Cl2/Ar Inductively Coupled Plasmas: Effect of Gas Mixing Ratios”, Plasma Chemistry and Plasma Processing, vol. 33, Issue 2(2013), pp. 527 538 https://doi.org/10.1007/s11090-013-9435-y

 

 

49) Sungchil Kang, Seong-Kyun Jeong, Kwang-Ho Kwon, and Kang-Bak Park, “Neural Network Modeling of Deposition Rate Characteristics of Low Temperature Silicon Nitride Deposited by Inner Two Parallel Coil Inductively Coupled Plasma Chemical Vapor Deposition”, J. Nanosci. Nanotechnol. Vol. 13, 8101-8105, 2013 https://doi.org/10.1166/jnn.2013.8171

 

Neural Network Modeling of Deposition Rate Characteristics of Low...: Ingenta Connect

In this study, a neural network model for silicon nitride (SiN) deposition process is proposed. SiN thin films were deposited by a direct inner two parallel inductively coupled plasma chemical vapor deposition (ICPCVD) system that can control the activated

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50) Jinyoung Son, Alexander Efremov, Inwoo Chun, Geun Young Yeom, and Kwang-Ho Kwon, “On the LPCVD-formed SiO2 Etching Mechanism in CF4/Ar/O2 Inductively Coupled Plasmas: Effects of Gas Mixing Ratios and Gas”, Plasma Chemistry and Plasma Processing, (2014), 34:239-257 https://doi.org/10.1007/s11090-013-9513-1

 

 

51) Kwang-Ho Kwon, Alexander Efremov, Sun Jin Yun, Inwoo Chun, and Kwangsoo Kim, “Dry etching characteristics of Mo and Al2O3 films in O2/Cl2/Ar inductively coupled plasmas”, Thin Solid Films, 552 (2014) 105 110 https://doi.org/10.1016/j.tsf.2013.12.013

 

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52) Nomin Lim, Alexander Efremov, Geun Young Yeom, and Kwang-Ho Kwon “On the Etching Characteristics and Mechanisms of HfO2 Thin Films in CF4/O2/Ar and CHF3/O2/Ar Plasma for nano-device”, J. Nanosci. Nanotechnol. 14, 9670-9679 (2014) https://doi.org/10.1166/jnn.2014.10171

 

On the Etching Characteristics and Mechanisms of HfO2 Thin Films ...: Ingenta Connect

The study of etching characteristics and mechanisms for HfO2 and Si in CF4/O2/Ar and CHF3/O2/Ar inductively-coupled plasmas was carried out. The etching rates of HfO2 thin films as well as the HfO2/Si etching selectivities were measured as functions of Ar

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53) Jinyoung Son, Alexander Efremov, Sun Jin Yun, Geun Young Yeom, and Kwang-Ho Kwon “Etching Characteritics and Mechanism of SiNx Films for Nano-devices in CH2F2/O2/Ar Inductively Coupled Plasma: Effect of O2 Mixing Ratio”, J. Nanosci. Nanotechnol. 14, 9368-9372 (2014) https://doi.org/10.1166/jnn.2014.10182

 

Etching Characteristics and Mechanism of SiN x ...: Ingenta Connect

Etching characteristics and mechanisms of low-temperature SiN x thin films for nano-devices in CH2F2/O2/Ar inductively-coupled plasmas were studied. The etching rates of SiN x thin films as well as the etching selectivities over Si and photoresist were mea

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54) Nomin Lim, Alexander Efremov, Geun Young Yeom, Bok-Gil Choi, and Kwang-Ho Kwon “Etching characteristics and mechanisms of Mo thin films in Cl2/Ar and CF4/Ar inductively coupled plasmas”, Japanese Journal of Applied Physics, 53, 116201(2014) https://doi.org/10.7567/JJAP.53.116201

 

 

55) Inwoo Chun, Alexander Efremov, Geun Young Yeom, and Kwang-Ho Kwon “A Comparative Study of CF4/O2/Ar and C4F8/O2/Ar Plasmas for Dry Etching Applications” Thin Solid Films, 579 (2015) 136-143 https://doi.org/10.1016/j.tsf.2015.02.060

 

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56) Kwangsoo Kim, Alexander Efremov, Junmyung Lee, Geun Young Yeom, and Kwang-Ho Kwon “Etching Mechanisms of (In, Ga, Zn)O Thin Films in CF4/Ar/O2 Inductively Coupled Plasma”, JVST A, 2015 https://doi.org/10.1116/1.4913735

 

Etching mechanisms of (In, Ga, Zn)O thin films in CF4/Ar/O2 inductively coupled plasma

The authors investigated the etching characteristics and mechanisms of (In, Ga, Zn)O (IGZO) thin films in CF4/Ar/O2 inductively coupled plasmas. The etching rates of IGZO as well as the IGZO/SiO2 a...

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57) Junmyung Lee, Alexander Efremov, Geun Young Yeom, Nomin Lim and Kwang-Ho Kwon, “Application of Si and SiO2 Etching Mechanisms in CF4/C4F8/Ar Inductively Coupled Plasmas for Nanoscale Patterns”, J. Nanosci. Nanotechnol. 15, 8340-8347, (2015) https://doi.org/10.1166/jnn.2015.11256

 

Application of Si and SiO2 Etching Mechanisms in CF4/C4F8/Ar Indu...: Ingenta Connect

An investigation of the etching characteristics and mechanism for both Si and SiO2 in CF4/C4F8/Ar inductively coupled plasmas under a constant gas pressure (4 mTorr), total gas flow rate (40 sccm), input power (800 W), and bias power (150 W) was performed.

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58) Alexander Efremov, Joon Hyub, and Kwang-Ho Kwon, “A Model-Based Comparative Study of HCl and HBr Plasma Chemistries for Dry Etching Purposes”, Plasma chemistry and plasma processing, 35(6), p1129-1142 (2015) https://doi.org/10.1007/s11090-015-9639-4

 

 

59) Junmyung Lee, Alexander Efremov, Byung Jun Lee, and Kwang-Ho Kwon, “Etching Characteristics and Mechanisms of TiO2 Thin Films in CF4 + Ar, Cl2 + Ar and HBr + Ar Inductively Coupled Plasmas”, Plasma chemistry and plasma processing , 36, p1571-1588 (2016) https://doi.org/10.1007/s11090-016-9737-y

 

 

60) Jongchan Lee, Alexander Efremov, Kwangsoo Kim and Kwang-Ho Kwon, “Etching characteristics of SiC, SiO2, and Si in CF4/CH2F2/N2/Ar inductively coupled plasma: Effect of CF4/CH2F2 mixing ratio”, Japanese Journal of Applied Physics 55, 106201 (2016) https://iopscience.iop.org/article/10.7567/JJAP.55.106201/pdf

 

 

61) Alexander Efremov, Junmyung Lee and Kwang-Ho Kwon, “A comparative study of CF4, Cl2 and HBr +Ar Inductively coupled plasmas for dry etching applications”, Thin Solid Films, vol.629, 39-48 (2017) https://doi.org/10.1016/j.tsf.2017.03.035

 

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62) Jongchan Lee, Alexander Efremov, Kwangsoo Kim, and Kwang-Ho Kwon, “On the Etching Mechanisms of SiC Thin Films in CF4/CH2F2/N2/Ar Inductively Coupled Plasma” Plasma Chem. Plasma Process, Vol. 37(2), 489-509 (2017) https://doi.org/10.1007/s11090-016-9781-7

 

 

63) Jaemin Lee, Alexander Efremov and Kwang-Ho Kwon, “On the relationships between plasma chemistry, etching kinetics and etching residues in CF4+C4F8+Ar and CF4+CH2F2+Ar plasmas with various CF4/C4F8 and CF4/CH2F2 mixing ratios”, Vacuum, 214-223, (2018) https://doi.org/10.1016/j.vacuum.2017.11.029

 

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64) Changmok Kim, Alexander Efremov, Jaemin Lee, Il Ki Han, Young-Hwan Kim, and Kwang-Ho Kwon, “Kinetics and mechanisms for ion-assisted etching of InP thin films in HBr+Cl2+Ar inductively coupled plasma with various HBr/Cl2 mixing ratios”, Thin Solid Films, Vol.660, 590-595, (2018). https://doi.org/10.1016/j.tsf.2018.05.018

 

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65) Byung Jun Lee, Alexander Efremov, Junmyung Lee, and Kwang-Ho Kwon, “Etching kinetics and mechanisms of SiC thin films in F-, Cl- and Br-based plasma chemistries”, Plasma Chemistry and Plasma Processing, Vol.39, 325-338, (2019). https://doi.org/10.1007/s11090-018-9933-z

 

 

66) Byung Jun Lee, Alexander Efremov, Jihun Kim, Changmok Kim, and Kwang-Ho Kwon, “Peculiarities of Si and SiO2 Etching Kinetics in HBr + Cl2 + O2 Inductively Coupled Plasma”, Plasma Chemistry and Plasma Processing, Vol 39, 339-358, (2019) https://doi.org/10.1007/s11090-018-9943-x

 

 

67) Byung Jun Lee, Alexander Efremov, Jihun Kim, Changmok Kim, and Kwang-Ho Kwon, “Plasma parameters, gas-phase chemistry and Si/SiO2 etching mechanisms in HBr+Cl2+O2 gas mixture: Effect of HBr/O2 mixing ratio”, Vacuum, Vol 163, 110-118, (2019) https://doi.org/10.1016/j.vacuum.2019.02.014

 

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68) Nomin Lim, Alexander Efremov, and Kwang-Ho Kwon, “Gas-phase chemistry and etching mechanism of SiNx thin films in C4F8+Ar inductively coupled plasma”, Thin Solid Films, Vol. 685, 97-107, (2019) https://doi.org/10.1016/j.tsf.2019.05.066

 

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69) Junmyung Lee, Jihun Kim, Changmok Kim, Alexander Efremov, Hyun Woo Lee and Kwang-Ho Kwon, “Etching Kinetics and Surface Conditions for SiOxNy Thin Films in CF4+CHF3+O2 Inductively Coupled Plasma”, Plasma Chemistry and Plasma Processing, Vol.39 (4) 1127-1144, (2019) https://doi.org/10.1007/s11090-019-09973-w

 

 

70) Nomin Lim, Alexander Efremov, Hyun-Gyu Hwang, Sahn Nahm and Kwang-Ho Kwon, “Etching Kinetics and Surface Conditions for KNbxOy Thin Films with Fluorine- and Chlorine-Based Plasma Chemistries”, Plasma Chemistry and Plasma Processing, 40, 625-640 (2020) https://doi.org/10.1007/s11090-020-10064-4

 

 

71) Byung Jun Lee, Alexander Efremov, Yunho Nam, and Kwang-Ho Kwon, “Plasma Parameters and Silicon Etching Kinetics in C4F8+O2+Ar Gas Mixture: Effect of Component Mixing Ratios”, Plasma Chemistry and Plasma Processing. https://doi.org/10.1007/s11090-020-10097-9

 

 

72) Byung Jun Lee, Alexander Efremov, Yunho Nam and Kwang-Ho Kwon “On the Control of Plasma Chemistry and Silicon Etching Kinetics in Ternary HBr+Cl2+O2 Gas System: Effects of HBr/O2 and Cl2/O2 mixing ratios”, Science of Advanced Materials,Vol. 12. pp. 628-640, 2020 https://doi.org/10.1166/sam.2020.3676

 

On the Control of Plasma Chemistry and Silicon Etching Kinetics i...: Ingenta Connect

The influences of both HBr/O2 (at constant Cl2 fraction) and Cl2/O2 (at constant HBr fraction) ratios in HBr + Cl 2 + O2 gas mixture on bulk plasma characteristics, active species densities and etching kinetics of silicon were studied. The results indicate

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