发明名称 Method of detecting misalignment of ion implantation area
摘要 A method of detecting misalignment of ion implantation areas comprises forming at least one standard pattern consisting of a first area and a second area for use in measuring resistance, implanting first and second conduction type impurity ions into the first and second areas, respectively, and measuring a resistance of the standard pattern. The method also includes forming a misalignment inspection pattern consisting of a first area and a second area on a predetermined area within a semiconductor substrate, implanting first and second conduction type impurity ions into the misalignment inspection pattern and active regions on the semiconductor substrate, respectively, and measuring a resistance of the misalignment inspection pattern. The method concludes by comparing the resistance of the standard pattern with the resistance of the misalignment inspection pattern.
申请公布号 US2007026546(A1) 申请公布日期 2007.02.01
申请号 US20060523961 申请日期 2006.09.19
申请人 HAN JAE W 发明人 HAN JAE W.
分类号 H01L21/66;H01L27/08;H01L21/265;H01L21/425;H01L23/544 主分类号 H01L21/66
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