发明名称 Method for inspecting semiconductor circuit pattern
摘要 The present invention relates to method for inspecting semiconductor circuit pattern, and more particularly, to inspecting method that can etch a specific part of patterns formed on semiconductor wafer by injecting wet etchant using narrow and hollow tube with nanometer or micrometer diameter. The present invention accomplishes accurate analysis of a specific part of patterns so that the loss of wafers can be reduced.
申请公布号 AU3773901(A) 申请公布日期 2001.09.17
申请号 AU20010037739 申请日期 2001.02.26
申请人 SAMBON TLG CO., LTD. 发明人 YOUNG IL JANG;WILLY EOM
分类号 H01L21/00;H01L21/66 主分类号 H01L21/00
代理机构 代理人
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