发明名称 DRAWING DEVICE AND MANUFACTURING METHOD OF ARTICLE
摘要 <P>PROBLEM TO BE SOLVED: To achieve both overlay accuracy and productivity in a drawing device for performing drawing to a plurality of shot regions in parallel on a substrate arranged in a predetermined direction. <P>SOLUTION: A drawing device for performing drawing with an array of a charged particle beam includes: a stage for holding a substrate; a charged particle optical system; driving means for performing relative displacement in a predetermined direction between the stage and the charged particle optical system so as to change a drawing region on the substrate; and control means. The charged particle optical system includes a plurality of deflectors which make a plurality of subarrays discretely arranged with space in the predetermined direction incident on the substrate and respectively deflect a plurality of subarray sets. The control means controls the charged particle optical system and the driving means so that a region on one side of a boundary of the plurality of shot regions and a region on the other side of the boundary are not drawn in parallel by the subarrays crossing the boundary and sequentially drawn through step movement. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013045838(A) 申请公布日期 2013.03.04
申请号 JP20110181578 申请日期 2011.08.23
申请人 CANON INC 发明人 MORITA TOMOYUKI
分类号 H01L21/027;H01J37/305 主分类号 H01L21/027
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