Generation of Low Temperature Plasma and Its Application

저온 플라즈마 발생과 응용

  • 이봉주 (조선대학교 자연과학대학 물리화학부)
  • Published : 2002.09.01

Abstract

It was reported that low temperature plasma developed by our group was apparently homogeneous and stable at atmospheric pressure, and was generated if the alumina was used as a dielectric insulating material and Ar gas as a plasma gas. This is a structure in which the dielectric materials are covered and arranged in parallel in the one side of electrode. In this experiment, we discovered that dielectric material was important to generate normal electric discharge. To examine the effect of dielectric material on the electric discharge characteristic, the voltage and current of the plasma was measured and the electrical effect of dielectric material was examined. Also, it was applied to an etching of tin oxide films.

Keywords

References

  1. B. Elliason, M. Hirth, and U. Kogelschatz,'Ozone synthesis from oxygen in dielectric barrier discharges', J. Phys. D: Appl. Phys., Vol. 20, pp. 1421-1437, 1987 https://doi.org/10.1088/0022-3727/20/11/010
  2. B. Elliason and U. Kogelschatz,'UV excimer radiation from dielectric-barrierdischarge', Appl. Phys., B. Vol. 46, pp. 299-303, 1988 https://doi.org/10.1007/BF00686452
  3. A. K. Laflamme,'Double discharge excitation for atmospheric pressure CO2 lasers' Rev. Sci. Inst., Vol. 41(11), pp. 1578-1580, 1970 https://doi.org/10.1063/1.1684346
  4. J. S. Logan, J. H. Keller, and R. G. Simmons, 'The rf glow-discharge sputtering model',J. Vac. Sci. Technol., Vol. 14(1), pp. 92-97. 1977 https://doi.org/10.1116/1.569181
  5. D. B. IIic, 'Impedance measurement as a diagnostic for plasma reactors', Rev. Sci.Instrum., Vol. 52(10), pp. 1542-1545, 1981 https://doi.org/10.1063/1.1136465
  6. 이봉주, 히데오미 코이누마, '산화물 산화주석($SnO_2$)박막의 식각 메커니즘', 새물리, 제43권, 제6호, pp. 330-334, 2001
  7. A. D. MacDonald and S. C. Brown, 'High Frequency Gas Discharge Breakdown in Helium', Phys. Rev., Vol. 75(3), pp. 411-418, 1949 https://doi.org/10.1103/PhysRev.75.411
  8. K. J. Clay, S. P. Speakman, G. A. J. Amaratunga, and S. R. P. Silva, 'Characterization of a-C:H:N deposition from CH4/N2 rf plasmas using optical emission spectroscopy', J. Appl. Phys., Vol. 79(9), pp. 7227-7233, 1996 https://doi.org/10.1063/1.361439