发明名称 Method and apparatus for generating OPC rules for placement of scattering bar features utilizing interface mapping technology
摘要 A method of applying optical proximity correction features to a mask having a plurality of features to be imaged. The method includes the steps of defining a set of process parameters to be utilized to image the mask; defining a set of pitch ranges corresponding to pitches exhibited by the plurality of features to be imaged; determining an interference map for at least one of the pitch ranges; and generating a set of rules for positioning scattering bars adjacent the plurality of features based on the interference map, where the set of rules governs scattering bar placement for features having a pitch which falls within the pitch range utilized to generate the interference map.
申请公布号 US7614034(B2) 申请公布日期 2009.11.03
申请号 US20060594248 申请日期 2006.11.08
申请人 ASML MASKTOOLS B.V. 发明人 VAN DEN BROEKE DOUGLAS;PARK SANGBONG;HSU CHUNG-WEI;CHEN JANG FUNG
分类号 G06F17/50;G03F1/00 主分类号 G06F17/50
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