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发明名称
衰减不等于所使用波长之波长之衰减器
摘要
本发明关于一衰减器,用以衰减与使用波长不相等之波长之电磁辐射,具有至少一光栅元件,该光栅元件包含光栅沟槽导致至少一光栅周期。本发明之特征为至少一光栅周期甚大于使用波长。
申请公布号
TW200406822
申请公布日期
2004.05.01
申请号
TW092121069
申请日期
2003.07.31
申请人
卡尔蔡司半导体制造科技有限公司
发明人
沃夫冈 辛尔
分类号
H01L21/027;G02B5/18
主分类号
H01L21/027
代理机构
代理人
蔡清福
主权项
地址
德国
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