发明名称 CHARGED PARTICLE BEAM LITHOGRAPHY SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a charged particle beam lithography system that improves throughput. SOLUTION: A first series system of a first transmission path 30A and a first transmission computer 40A is provided between a control computer 2 and a first buffer memory 50A, and a second series system of a second transmission path 30B and a second transmission computer 40B is provided between the control computer 2 and a second buffer memory 50B. Thus, divided drawing data for each field from a drawing data memory device 1 are sent to the first and second series systems. On the basis of the respective divided drawing data read out from the buffer memories 50A and 50B, the position of a stage wherein a material to be drawn is placed and/or the irradiation position of a charged particle beam on the material to be drawn is controlled, and a pattern in drawn on the material to be drawn by each of fields. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009176820(A) 申请公布日期 2009.08.06
申请号 JP20080011565 申请日期 2008.01.22
申请人 JEOL LTD 发明人 WAKIMOTO OSAMU
分类号 H01L21/027;H01J37/305 主分类号 H01L21/027
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