Patent ID: 6261373
Filing Date: 2001-07-17
Classification: C23C

Abstract:
An apparatus for improved chemical vapor deposition on a surface of a substrate, comprising:a. a reactor including:(1) a vessel having a vessel wall defining an interior chamber;(2) a gas inlet communicating with said interior chamber;(3) a gas outlet communicating with said interior chamber;(4) a chuck having a substrate holding portion;(5) a first sonic disturbance generating source for imparting a sonic disturbance; and,(6) a second sonic disturbance generating source for imparting a sonic disturbance into said interior chamber; and,b. an another chamber attached to the gas inlet, the another chamber having an isolation bellows within the another chamber to receive a disturbance input from the first sonic disturbance generating source and introduce the disturbance input from the first sonic disturbance source through the gas inlet and thence into the interior chamber.