发明名称 MULTIPLE PATTERNING PROCESS FOR FORMING TRENCHES OR HOLES USING STITCHED ASSIST FEATURES
摘要 One illustrative method disclosed herein involves identifying an overall target pattern comprised of at least one hole-type feature, decomposing the overall target pattern into at least a first sub-target pattern and a second sub-target pattern, wherein the first sub-target pattern and the second sub-target pattern each comprise at least one common hole-type feature, generating a first set of mask data information corresponding to the first sub-target pattern, and generating a second set of mask data information corresponding to the second sub-target pattern.
申请公布号 US2014253902(A1) 申请公布日期 2014.09.11
申请号 US201414286285 申请日期 2014.05.23
申请人 GLOBALFOUNDRIES Inc. 发明人 Sun Yuyang;Chen Norman S.;Liu Jian
分类号 G03F7/20 主分类号 G03F7/20
代理机构 代理人
主权项
地址 Grand Cayman KY