发明名称 Method and apparatus for analyzing coatings on curved surfaces
摘要 An ellipsometer is used to analyze each of a plurality of sample portions that each include a substrate portion with a coating portion thereon, the substrate portions corresponding to respective spaced portions of a part with a curved surface. For each sample portion, the analysis includes: directing onto the coating portion a beam of radiation that includes first and second components with different polarizations; detecting energy of each of the first and second components reflected by the sample portion; and generating data that includes, for each of a plurality of different wavelengths, information regarding a change caused by the sample portion to a relationship between the first and second components.
申请公布号 US7800756(B2) 申请公布日期 2010.09.21
申请号 US20080170075 申请日期 2008.07.09
申请人 RAYTHEON COMPANY 发明人 HARRIS GEOFFREY G.;MITCHELL DANIEL B.;BROWN DOUGLAS J.
分类号 G01J4/00 主分类号 G01J4/00
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