发明名称 METHOD AND APPARATUS FOR PLOTTING ELECTRON BEAM AND SEMICONDUCTOR-MANUFACTURING METHOD USING THEM
摘要 PROBLEM TO BE SOLVED: To provide an accurate and high-speed electron beam-plotting technique for carrying out the position correction of each beam without using reflector arrays or enormous and precise drive circuits in a multi-beam plotting system. SOLUTION: In the electron beam-plotting technique for independently turning on and off each of a plurality of electron beams for scanning to plot a desired pattern on a sample, the deviation between a pattern that is plotted by each of the plurality of electron beams and the desired pattern to be plotted is controlled by shifting the position of pattern data that are drawn by each of the plurality of electron beams. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003297732(A) 申请公布日期 2003.10.17
申请号 JP20020102789 申请日期 2002.04.04
申请人 HITACHI LTD;CANON INC;ADVANTEST CORP 发明人 OTA HIROYA;HAYATA YASUNARI;SAITO NORIO;YODA HARUO;YUI TAKASUMI;HASHIMOTO SHINICHI
分类号 H01L21/027;H01J37/08;H01J37/30;H01J37/302;H01J37/304;H01J37/317;(IPC1-7):H01L21/027 主分类号 H01L21/027
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