Invention Grant
- Patent Title: Substrate support having dynamic temperature control
- Patent Title (中): 基板支撑具有动态温度控制
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Application No.: US13168134Application Date: 2011-06-24
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Publication No.: US08747559B2Publication Date: 2014-06-10
- Inventor: Robert J. Steger
- Applicant: Robert J. Steger
- Applicant Address: US CA Fremont
- Assignee: Lam Research Corporation
- Current Assignee: Lam Research Corporation
- Current Assignee Address: US CA Fremont
- Agency: Buchanan Ingersoll & Rooney PC
- Main IPC: C23C16/00
- IPC: C23C16/00 ; C23F1/00 ; H01L21/306

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.
Public/Granted literature
- US20110262315A1 SUBSTRATE SUPPORT HAVING DYNAMIC TEMPERATURE CONTROL Public/Granted day:2011-10-27
Information query
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