Uniform plasma for drill smear removal reactor

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – With means applying electromagnetic wave energy or...

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42218604, 42218605, 204298, 156345, B01J 1908, B01J 1912, C23F 102

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active

046184775

ABSTRACT:
A system for generating a substantially uniform plasma for processing a substrate having two major surfaces. Each of the substrate major surfaces may have electrically conductive portions. Two electrodes are oppositely disposed with respect to one another on either side of the substrate. A first r.f. power source is electrically connected to the first electrode and a second r.f. power source is electrically connected to the second electrode. The first and second r.f. power sources are out of phase with respect to one another, resulting in the generation of a substantially uniform plasma field.

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patent: 4264813 (1981-04-01), Chandrashekhar et al.
patent: 4285800 (1981-08-01), Welty
patent: 4292153 (1981-09-01), Kudo

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