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经营范围
发明名称
Pellicle
摘要
A pellicle used in semiconductor lithography is provided and comprises a pellicle frame made of aluminum or an aluminum alloy. The surface of the frame is free of pigment.
申请公布号
EP2120092(A1)
申请公布日期
2009.11.18
申请号
EP20090160030
申请日期
2009.05.12
申请人
SHIN-ETSU CHEMICAL CO., LTD.
发明人
SHIRASAKI, TORU
分类号
G03F1/64
主分类号
G03F1/64
代理机构
代理人
主权项
地址
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