发明名称 Polarizing element, method of manufacturing polarizing element, method of evaluating exposure apparatus, method of manufacturing semiconductor device, and exposure apparatus
摘要 A polarizing element is disclosed which includes a smooth glass substrate and a polarization layer formed thereon, the polarization layer having polarization characteristics for the incident light. The polarization layer is made of a carbon-based substance including carbon atoms. The carbon atoms are continuously connected via carbon-carbon double bonds having [pi] electron clouds. The [pi] electron clouds have average continuous distance of 100 nm or more in a longitudinal direction and have an average continuous distance less than 50 nm in a transverse direction. The carbon-based substance is formed in such a way that a plurality of the [pi] electron clouds have longitudinal directions which are in parallel along the glass-substrate surface.
申请公布号 US7505117(B2) 申请公布日期 2009.03.17
申请号 US20050168867 申请日期 2005.06.29
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 NOMURA HIROSHI;ASAKAWA KOJI;MOTOI YUICHI
分类号 G03B27/72 主分类号 G03B27/72
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