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发明名称
提供增进重叠精确度之多重曝光微影之方法及系统
摘要
本发明揭示一种提供增进重叠精确度的多重曝光微影方法及系统。以本发明的一项观点,多重曝光微影的方法包括:决定与复数个子布局中每一子布局对应的重叠参数;将该重叠参数输入一曝光系统;利用该曝光系统将每一子布局曝光于晶圆上的光阻,其中一指定的子布局曝光之前,利用一对应的重叠参数,对该子布局执行一校正处理,以校正该子布局的一重叠;及所有的子布局曝光后,显影该曝光的光阻。
申请公布号
TW200304669
申请公布日期
2003.10.01
申请号
TW092102756
申请日期
2003.02.11
申请人
三星电子股份有限公司
发明人
朴俊洙;朴昌敏
分类号
H01L21/027
主分类号
H01L21/027
代理机构
代理人
陈长文
主权项
地址
韩国
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