Method for generating and maintaining a glow plasma discharge

Electric lamp and discharge devices: systems – Discharge device load with fluent material supply to the... – Plasma generating

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31511131, 31323141, 313619, H05H 124

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active

060053496

ABSTRACT:
A method and apparatus for stabilizing glow plasma discharges by suppressing the transition from glow-to-arc includes a perforated dielectric plate having an upper surface and a lower surface and a plurality of holes extending therethrough. The perforated dielectric plate is positioned over the cathode. Each of the holes acts as a separate active current limiting micro-channel that prevents the overall current density from increasing above the threshold for the glow-to-arc transition. This allows for a stable glow discharge to be maintained for a wide range of operating pressures (up to atmospheric pressures) and in a wide range of electric fields include DC and RF fields of varying strength.

REFERENCES:
patent: 3821588 (1974-06-01), Przybylek
patent: 3914642 (1975-10-01), Coderre et al.
patent: 4698551 (1987-10-01), Hoag
patent: 5241243 (1993-08-01), Cirri
patent: 5387842 (1995-02-01), Roth et al.
patent: 5414324 (1995-05-01), Roth et al.
patent: 5685949 (1997-11-01), Yashima
Akishev, et al., "Numerical Simulation and Experimental Study of an Atmospheric-Pressure Direct-Current Glow Discharge," Plasma Physics Reports, vol. 20, No. 6, pp. 511-524 (1994).
Akiyama, et al., "Suppression of Glow-to-Arc Transistion in Atmospheric Pressure Gas Discharge of TEA CO2 Laser by High Frequency Corona Discharges," The Institute of Physics, (1984).
Kanazawa, et al., "Glow Plasma Treatment at Atmospheric Pressure for Surface Modification and Film Deposition, " Nuclear Instruments and Methods in Physics Research B37/38, pp. 842-845, (1989).
Kogoma, et al., "Raising of Ozone Formation Efficiency in a Homogeneous Glow Discharge Plasma at Atmospheric Pressure, " J. Phys. D: Appl. Phys. 27 (1994), 1985-1987.
Okazakit, et al., "Appearance of Stable Glow Discharge in Air, Argon, Oxygen and Nitrogen at Atmospheric Pressure Using a 50 Hz Source, " J. Phys. D: Appl. 26 (1993), pp. 889-892.
Yokoyama, et al., "The Improvement of the Atomospheric-Pressure Glow Plasma Method and the Deposition of Organic Films, " J. Phys. D: Appl. Phys. 23 (1990), pp. 374-377.
Yokoyama, et al., "The Mechanism of the Stabilisation of Glow Plasma at Atmospheric Pressure, " J. Phys. D: Appl. Phys. pp. 1125-1128, (1990).

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