Cylindrical magnetron with self cleaning target

Chemistry: electrical and wave energy – Apparatus – Coating – forming or etching by sputtering

Reexamination Certificate

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C204S298210

Reexamination Certificate

active

07014741

ABSTRACT:
A cylindrical magnetron capable of running at high current and voltage levels with a target tube that is self cleaning not only in the center portion, but also at the ends. Sputtering the ends of the target tube virtually eliminates accumulation of condensate at the ends and any resultant arcing, resulting in a more reliable magnetron requiring less service and a magnetron that produces more consistent coatings.

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