发明名称 Patterning Methods and Masks
摘要 Masks for patterning material layers of semiconductor devices, methods of patterning and methods of manufacturing semiconductor devices, and lithography systems are disclosed. A lithography mask includes a pattern of alternating lines and spaces, wherein the lines and spaces comprise different widths. When the lithography mask is used to pattern a material layer of a semiconductor device, the pattern of the material layer comprises alternating lines and spaces having substantially the same width.
申请公布号 US2012282774(A1) 申请公布日期 2012.11.08
申请号 US201213548114 申请日期 2012.07.12
申请人 WEI YAYI;INFINEON TECHNOLOGIES AG 发明人 WEI YAYI
分类号 H01L21/302;G03F7/20 主分类号 H01L21/302
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