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发明名称
EXPOSURE MASK USING FOR FORMING CONTACT HOLES
摘要
申请公布号
KR20070049264(A)
申请公布日期
2007.05.11
申请号
KR20050106244
申请日期
2005.11.08
申请人
SAMSUNG ELECTRONICS CO., LTD.
发明人
KIM, EUN SUNG;KIM, MI YOUN
分类号
G03F1/54;G03F1/38
主分类号
G03F1/54
代理机构
代理人
主权项
地址
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