发明名称 CONTROL OF PARTICLES ON SEMICONDUCTOR WAFERS WHEN IMPLANTING BORON HYDRIDES
摘要 A method for reducing particle contamination during implantation of ions comprises providing an implantation system for implanting ions into a workpiece via an ion beam, wherein one or more components are under selective vacuum and have one or more contaminants in a first state disposed thereon. A gas is introduced to the implantation system, wherein the gas generally reacts with at least a portion of the one or more contaminants, therein transforming the at least a portion of the one or more contaminants into a second state The at least a portion of the one or more contaminants in the second state remain disposed on the one or more components, and wherein the at least a portion of the second state of the one or more contaminants generally does not produce particle contamination on the one or more workpieces.
申请公布号 US2009294698(A1) 申请公布日期 2009.12.03
申请号 US20090474786 申请日期 2009.05.29
申请人 AXCELIS TECHNOLOGIES,INC. 发明人 RAY ANDREW M.
分类号 H01J37/08 主分类号 H01J37/08
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