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Title: Downstream etching of silicon nitride using continuous-wave and pulsed remote plasma sources sustained in Ar/NF 3 /O 2 mixtures

Journal Article · · Journal of Vacuum Science and Technology A
DOI: https://doi.org/10.1116/1.5019673 · OSTI ID:1422654
 [1];  [2];  [3];  [2];  [2];  [2];  [3];  [1]
  1. Department of Electrical Engineering and Computer Science, University of Michigan, 1301 Beal Ave., Ann Arbor, Michigan 48109-2122
  2. Samsung Electronics Co., Ltd., 129 Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do 443-742, South Korea
  3. Department of Physics and Astronomy, University College London, London WC1E 6BT, United Kingdom

Sponsoring Organization:
USDOE
Grant/Contract Number:
SC0001319
OSTI ID:
1422654
Journal Information:
Journal of Vacuum Science and Technology A, Journal Name: Journal of Vacuum Science and Technology A Vol. 36 Journal Issue: 2; ISSN 0734-2101
Publisher:
American Vacuum SocietyCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 16 works
Citation information provided by
Web of Science

References (28)

Insights to scaling remote plasma sources sustained in NF 3 mixtures
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journal May 2017
Inductively Coupled Pulsed Plasmas in the Presence of Synchronous Pulsed Substrate Bias for Robust, Reliable, and Fine Conductor Etching journal September 2009
Modeling Chemical Downstream Etch Systems for  NF 3 /  O 2 Mixtures journal January 1997
Remote plasma atomic layer deposited Al2O3 4H SiC MOS capacitor with remote H2 plasma passivation and post metallization annealing journal November 2015
Control of electron energy distributions and plasma characteristics of dual frequency, pulsed capacitively coupled plasmas sustained in Ar and Ar/CF 4 /O 2 journal October 2012
Quantum Chemical Investigation of Si Chemical Dry Etching by Flowing NF3 into N2 Downflow Plasma journal February 2012
Deposition temperature dependence of titanium oxide thin films grown by remote-plasma atomic layer deposition journal October 2012
Enhanced dielectric deposition on single-layer MoS2 with low damage using remote N2 plasma treatment journal April 2017
Hybrid modelling of low temperature plasmas for fundamental investigations and equipment design journal September 2009
Thin layer etching of silicon nitride: A comprehensive study of selective removal using NH 3 /NF 3 remote plasma journal November 2016
Chemical dry etching of silicon nitride and silicon dioxide using CF 4 /O 2 /N 2 gas mixtures
  • Kastenmeier, B. E. E.; Matsuo, P. J.; Beulens, J. J.
  • Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, Vol. 14, Issue 5 https://doi.org/10.1116/1.580203
journal September 1996
Electronic structure of the radicals NF and NCI. I. Potential energy curves for NF journal October 1985
Remote H2/N2 plasma processes for simultaneous preparation of low-k interlayer dielectric and interconnect copper surfaces
  • Liu, Xin; Gill, Sandeep; Tang, Fu
  • Journal of Vacuum Science & Technology B, Nanotechnology and Microelectronics: Materials, Processing, Measurement, and Phenomena, Vol. 30, Issue 3 https://doi.org/10.1116/1.4705732
journal May 2012
Silicon etching in NF3/O2 remote microwave plasmas
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  • Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, Vol. 17, Issue 5 https://doi.org/10.1116/1.581979
journal September 1999
Simulation of Chemical Downstream Etch Systems: Correlation of the Effects of Operating Conditions on Wafer Etch Rate and Uniformity journal April 1997
Surface etching mechanism of silicon nitride in fluorine and nitric oxide containing plasmas
  • Kastenmeier, B. E. E.; Matsuo, P. J.; Oehrlein, G. S.
  • Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, Vol. 19, Issue 1 https://doi.org/10.1116/1.1329118
journal January 2001
Free Electron Attachment and Rydberg Electron Transfer to NF3Molecules and Clusters journal December 1997
Damage‐free selective etching of Si native oxides using NH 3 /NF 3 and SF 6 /H 2 O down‐flow etching journal July 1993
Role of nitrogen in the downstream etching of silicon nitride
  • Blain, M. G.; Meisenheimer, T. L.; Stevens, J. E.
  • Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, Vol. 14, Issue 4 https://doi.org/10.1116/1.580039
journal July 1996
Remote Plasma Oxidation and Atomic Layer Etching of MoS 2 journal July 2016
Quantum Chemical Investigation for Chemical Dry Etching of SiO2 by Flowing NF3 into H2 Downflow Plasma journal December 2011
Investigations of surface reactions during C2F6 plasma etching of SiO2 with equipment and feature scale models journal March 2001
Electron–molecule collision calculations using the R-matrix method journal June 2010
Role of NO in highly selective SiN/SiO 2 and SiN/Si etching with NF 3 /O 2 remote plasma: Experiment and simulation
  • Barsukov, Yuri; Volynets, Vladimir; Lee, Sangjun
  • Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, Vol. 35, Issue 6 https://doi.org/10.1116/1.5004546
journal November 2017
Calculated cross sections for electron collisions with NF3, NF2and NF with applications to remote plasma sources journal May 2017
Remote plasma etching of silicon nitride and silicon dioxide using NF3/O2 gas mixtures
  • Kastenmeier, B. E. E.; Matsuo, P. J.; Oehrlein, G. S.
  • Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, Vol. 16, Issue 4 https://doi.org/10.1116/1.581309
journal July 1998
Native Oxide Removal on Si Surfaces by N F 3 -Added Hydrogen and Water Vapor Plasma Downstream Treatment journal April 1994
Plasma etching: Yesterday, today, and tomorrow journal September 2013

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