发明申请
US20130267045A1 SHOWER HEAD APPARATUS AND METHOD FOR CONTROLLIGN PLASMA OR GAS DISTRIBUTION 有权
淋浴头设备和控制等离子体或气体分布的方法

SHOWER HEAD APPARATUS AND METHOD FOR CONTROLLIGN PLASMA OR GAS DISTRIBUTION
摘要:
An apparatus comprises: a shower head having a supply plenum for supplying the gas to the chamber and a vacuum manifold fluidly coupled to the supply plenum; and at least one vacuum system fluidly coupled to the vacuum manifold of the shower head.
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