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发明名称
HIGH RESOLUTIONAUTOMATIC FOCUS CORRECTION ELECTRONIC SUBSYSTEM FOR E-BEAM LITHOGRAPHY
摘要
申请公布号
EP0279172(A3)
申请公布日期
1990.09.05
申请号
EP19880100317
申请日期
1988.01.12
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
COLLOPY, THOMAS KEVIN;HAIRE, DONALD FULLER
分类号
H01J37/21;G02B7/28;G03F7/207;H01J37/304;H01L21/027;(IPC1-7):G02B7/11
主分类号
H01J37/21
代理机构
代理人
主权项
地址
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