REMOTE TYPE PLASMA TREATMENT DEVICE

PROBLEM TO BE SOLVED: To stably keep a regular electrode gap without using an electrode drive mechanism, and to suppress the separation of a solid dielectric layer from an electrode and the generation of particles, in a plasma treatment device of a type for introducing gas into a gap between a pair...

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Bibliographische Detailangaben
Hauptverfasser: MASUDA MASAAKI, TANGE MASAJI, FUJIOKA YASUMASA
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To stably keep a regular electrode gap without using an electrode drive mechanism, and to suppress the separation of a solid dielectric layer from an electrode and the generation of particles, in a plasma treatment device of a type for introducing gas into a gap between a pair of electrodes and activating the gas to exhaust it. SOLUTION: This plasma treatment device 10 is provided with: a first electrode layer 2A; a first ceramic layer 1A for embedding the first electrode layer 2A therein; a second electrode layer 2B; and a second ceramic layer 1B for embedding the second electrode layer therein. A gap 7 is formed between the first surface 1a of the first ceramic layer and the second surface 1c of the second ceramic layer. By using discharging by the application of voltages to the first electrode layer and the second electrode layer, a treatment gas 8 introduced in the gap 7 is activated, and the activated treatment gas 9 is discharged. COPYRIGHT: (C)2008,JPO&INPIT