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公开(公告)号:US09188484B2
公开(公告)日:2015-11-17
申请号:US14225698
申请日:2014-03-26
发明人: Young Min Jhon , Yong Soo Kim , Min Ah Seo , Jae Hun Kim , Min Chul Park , Sun Ho Kim , Deok Ha Woo , Seok Lee , Taik Jin Lee , Myung Suk Chun , Woon Jo Cho
IPC分类号: G01J3/02
CPC分类号: G01J3/0297 , G01J3/28 , G03F7/70516 , G03F7/70575 , G03F7/70616
摘要: Provided are an apparatus and method for calibrating an extreme ultraviolet (EUV) spectrometer in which a wavelength of a spectrum of EUV light used for EUV lithography and mask inspection technology can be measured accurately.
摘要翻译: 提供了一种用于校准极紫外(EUV)光谱仪的装置和方法,其中可以精确地测量用于EUV光刻和掩模检查技术的EUV光的光谱的波长。