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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
US2009286170(A1)
申请公布日期
2009.11.19
申请号
US20090465056
申请日期
2009.05.13
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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