Method of forming a fluorinated silicon oxide layer using plasma

Coating processes – Direct application of electrical – magnetic – wave – or... – Plasma

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20419237, 427 99, 4271261, 427578, 427579, 437228, 437238, H05N 102

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055715761

ABSTRACT:
A method of forming a fluorinated silicon oxide dielectric layer by plasma chemical vapor deposition. The method includes the steps of creating a plasma in a plasma chamber and introducing a silicon-containing gas, a fluorine-containing gas, oxygen and an inert gas such that the gases are excited by the plasma and react proximate a substrate to form a fluorinated silicon oxide layer on the surface of the substrate. The fluorinated layer formed has a dielectric constant which is less than that of a silicon oxide layer.

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