作者: Sheeba J. Panayil , Michael N. Grimbergen , Madhavi R. Chandrachood , Ibrahim M. Ibrahim , Ajay Kumar
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摘要: A plasma reactor for processing a workpiece includes process chamber comprising an enclosure including ceiling and having vertical axis of symmetry generally perpendicular to said ceiling, support pedestal inside the facing gas injection apparatus coupled vacuum pump chamber. The further source power applicator overlying radially inner portion outer portion, RF portions, tilt capable tilting either or about radial rotating symmetry. In preferred embodiment, effecting axially symmetrical adjustments distribution, which may be (or both) elevation changing location portions relative one another along symmetry, apportioning levels applied portions.