发明名称 MULTI-DETECTOR MICROSCOPIC INSPECTION SYSTEM
摘要 Techniques for utilizing a microscope inspection system (100) capable of inspecting specimens (112) at high throughput rates are described. The inspection system achieves the higher throughput rates by utilizing more than one detector array (116) and a large field of view to scan the surface of the semiconductor wafers. The microscope inspection system also has high magnification capabilities, a high numerical aperture, and a large field of view. By using more than one detector array, more surface area of a wafer can be inspected during each scanning swath across the semiconductor wafers. The microscope inspection system is configured to have a larger field of view so that the multiple detector arrays can be properly utilized. Additionally, special arrangements of reflective and/or refractive surfaces are used in order to fit the detector arrays within the physical constraints of the inspection system.
申请公布号 WO03067632(A3) 申请公布日期 2004.03.25
申请号 WO2003US03585 申请日期 2003.02.05
申请人 KLA-TENCOR TECHNOLOGIES CORPORATION 发明人 LANGE, STEVEN, R.
分类号 G02B21/06;G01N21/956;G01Q30/20;G02B17/08;G02B21/00;G02B21/02;G02B21/04;G02B21/18 主分类号 G02B21/06
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