オグラ アツシ
Ogura Atusi
小椋 厚志 所属 明治大学 理工学部 職種 専任教授 |
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言語種別 | 英語 |
発行・発表の年月 | 2003 |
形態種別 | 国際会議議事録 |
標題 | Evaluation of commercial ultra-thin SOI substrates using laser confocal inspection system |
掲載誌名 | SEMICONDUCTOR WAFER BONDING VII: SCIENCE, TECHNOLOGY, AND APPLICATIONS, PROCEEDINGS |
出版社・発行元 | ELECTROCHEMICAL SOCIETY INC |
巻・号・頁 | 2003(19),pp.19-24 |
著者・共著者 | A Ogura, O Okabayashi |
概要 | Commercially available ultra-thin (50nm) SOI substrates were evaluated using a laser confocal inspection system. The defect distribution and corresponding defects were observed for both bonded SOI and SIMOX wafers. Some of the defects were marked in the system and evaluated by TEM after the samples were prepared by FIB. The most serious defects observed were voids in both the bonded Sol wafers and the SIMOX wafers. Small defects such as dislocations were also detected. The technique is non-destructive and therefore promising for use in pre- and in-line monitoring systems. |
DOI | 10.1016/j.tsf.2005.04.070 |