发明名称 Feature patterning methods and structures thereof
摘要 Methods of patterning features, methods of manufacturing semiconductor devices, and semiconductor devices are disclosed. In one embodiment, a method of patterning a feature includes forming a first portion of the feature in a first material layer. A second portion of the feature is formed in the first material layer, and a third portion of the feature is formed in a second material layer.
申请公布号 US7981789(B2) 申请公布日期 2011.07.19
申请号 US20080271606 申请日期 2008.11.14
申请人 INFINEON TECHNOLOGIES AG 发明人 SCHULZ THOMAS;POSTNIKOV SERGEI
分类号 H01L21/4763 主分类号 H01L21/4763
代理机构 代理人
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