Invention Grant
US07993460B2 Substrate support having dynamic temperature control 有权
基板支撑具有动态温度控制

Substrate support having dynamic temperature control
Abstract:
A substrate support useful for a plasma processing apparatus includes a metallic heat transfer member and an overlying electrostatic chuck having a substrate support surface. The heat transfer member includes one or more passage through which a liquid is circulated to heat and/or cool the heat transfer member. The heat transfer member has a low thermal mass and can be rapidly heated and/or cooled to a desired temperature by the liquid, so as to rapidly change the substrate temperature during plasma processing.
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