JP3993094B2 - シートビーム式検査装置 - Google Patents
シートビーム式検査装置 Download PDFInfo
- Publication number
- JP3993094B2 JP3993094B2 JP2002518494A JP2002518494A JP3993094B2 JP 3993094 B2 JP3993094 B2 JP 3993094B2 JP 2002518494 A JP2002518494 A JP 2002518494A JP 2002518494 A JP2002518494 A JP 2002518494A JP 3993094 B2 JP3993094 B2 JP 3993094B2
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- Prior art keywords
- electron beam
- inspection
- wafer
- sample
- optical system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Images
Classifications
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- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/225—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material using electron or ion
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Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Electron Beam Exposure (AREA)
- Tests Of Electronic Circuits (AREA)
Applications Claiming Priority (23)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000-227132 | 2000-07-27 | ||
| JP2000227132 | 2000-07-27 | ||
| JP2000-335756 | 2000-11-02 | ||
| JP2000335756 | 2000-11-02 | ||
| JP2000-374164 | 2000-12-08 | ||
| JP2000374164 | 2000-12-08 | ||
| JP2001022931 | 2001-01-31 | ||
| JP2001-22931 | 2001-01-31 | ||
| JP2001-31906 | 2001-02-08 | ||
| JP2001031906 | 2001-02-08 | ||
| JP2001031901 | 2001-02-08 | ||
| JP2001-31901 | 2001-02-08 | ||
| JP2001-33599 | 2001-02-09 | ||
| JP2001033599 | 2001-02-09 | ||
| JP2001036088 | 2001-02-13 | ||
| JP2001-36088 | 2001-02-13 | ||
| JP2001068301 | 2001-03-12 | ||
| JP2001-68301 | 2001-03-12 | ||
| JP2001-115013 | 2001-04-13 | ||
| JP2001115013 | 2001-04-13 | ||
| JP2001158662 | 2001-05-28 | ||
| JP2001-158662 | 2001-05-28 | ||
| PCT/JP2001/005494 WO2002013227A1 (en) | 2000-07-27 | 2001-06-27 | Sheet beam test apparatus |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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2001
- 2001-06-27 KR KR1020027015278A patent/KR100873447B1/ko not_active Expired - Lifetime
- 2001-06-27 WO PCT/JP2001/005494 patent/WO2002013227A1/ja not_active Ceased
- 2001-06-27 EP EP01945626A patent/EP1304717A4/en not_active Withdrawn
- 2001-06-27 JP JP2002518494A patent/JP3993094B2/ja not_active Expired - Fee Related
- 2001-06-27 US US09/891,612 patent/US7049585B2/en not_active Expired - Fee Related
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200094828A (ko) * | 2019-01-22 | 2020-08-10 | 주식회사 디이엔티 | 금속 3d 프린터의 레이저 헤드 광축 거리조절장치 |
| KR102188554B1 (ko) | 2019-01-22 | 2020-12-09 | 주식회사 디이엔티 | 금속 3d 프린터의 레이저 헤드 광축 거리조절장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7829871B2 (en) | 2010-11-09 |
| KR20030029046A (ko) | 2003-04-11 |
| US7049585B2 (en) | 2006-05-23 |
| WO2002013227A1 (en) | 2002-02-14 |
| US7417236B2 (en) | 2008-08-26 |
| EP1304717A4 (en) | 2009-12-09 |
| JP2012119704A (ja) | 2012-06-21 |
| EP1304717A1 (en) | 2003-04-23 |
| US20020036264A1 (en) | 2002-03-28 |
| US7109484B2 (en) | 2006-09-19 |
| JP5736003B2 (ja) | 2015-06-17 |
| KR100873447B1 (ko) | 2008-12-11 |
| JP5302423B2 (ja) | 2013-10-02 |
| US20060138343A1 (en) | 2006-06-29 |
| JP2013175781A (ja) | 2013-09-05 |
| US20050092921A1 (en) | 2005-05-05 |
| US20080302963A1 (en) | 2008-12-11 |
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