发明名称 CHARGED PARTICLE BEAM WRITING APPARATUS AND CHARGED PARTICLE BEAM WRITING METHOD
摘要 A charged particle beam writing apparatus includes a shot division unit configured to divide a figure defined in layout data into a plurality of shot figures each having a size which can be irradiated by one shot of a charged particle beam, a shot data generating unit configured to generate each shot data for each shot figure of the plurality of shot figures, where a number of times of generating the each shot data equals a number of times of multiple writing of the each shot figure of the plurality of shot figures, such that multiplicity of the multiple writing is variable per the each shot figure, and a writing unit configured to perform the multiple writing of the each shot figure onto a target workpiece, in accordance with the number of times of the each shot data generated for the each shot figure, using a charged particle beam.
申请公布号 US2012085940(A1) 申请公布日期 2012.04.12
申请号 US201113253382 申请日期 2011.10.05
申请人 MATSUMOTO HIRONOBU;NUFLARE TECHNOLOGY, INC. 发明人 MATSUMOTO HIRONOBU
分类号 B01J19/08 主分类号 B01J19/08
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