Detecting nanoscale contamination in semiconductor fabrication using through-focus scanning optical microscopy.

IF 1.5 4区 工程技术 Q3 ENGINEERING, ELECTRICAL & ELECTRONIC Journal of Vacuum Science and Technology B:Nanotechnology and Microelectronics Pub Date : 2020-01-01 DOI:10.1116/6.0000352
Min-Ho Rim, Emil Agocs, Ronald Dixson, Prem Kavuri, András E Vladár, Ravi Kiran Attota
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引用次数: 5

Abstract

This paper reports high-throughput, light-based, through-focus scanning optical microscopy (TSOM) for detecting industrially relevant sub-50 nm tall nanoscale contaminants. Measurement parameter optimization to maximize the TSOM signal using optical simulations made it possible to detect the nanoscale contaminants. Atomic force and scanning electron microscopies were used as reference methods for comparison.

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利用透焦扫描光学显微镜检测半导体制造中的纳米级污染。
本文报道了用于检测工业相关的50 nm以下高纳米级污染物的高通量,光基,透焦扫描光学显微镜(TSOM)。利用光学模拟优化测量参数以最大化TSOM信号,使检测纳米级污染物成为可能。原子力和扫描电镜作为对照方法。
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CiteScore
2.70
自引率
0.00%
发文量
146
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