DE3884337D1 - Gerät zur automatischen Kontrolle des Vergrösserungsfaktors in einem Rasterelektronenmikroskop. - Google Patents
Gerät zur automatischen Kontrolle des Vergrösserungsfaktors in einem Rasterelektronenmikroskop.Info
- Publication number
- DE3884337D1 DE3884337D1 DE88310211T DE3884337T DE3884337D1 DE 3884337 D1 DE3884337 D1 DE 3884337D1 DE 88310211 T DE88310211 T DE 88310211T DE 3884337 T DE3884337 T DE 3884337T DE 3884337 D1 DE3884337 D1 DE 3884337D1
- Authority
- DE
- Germany
- Prior art keywords
- electron microscope
- scanning electron
- automatic control
- magnification factor
- magnification
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
- H01J37/28—Electron or ion microscopes; Electron or ion diffraction tubes with scanning beams
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/114,741 US4818873A (en) | 1987-10-30 | 1987-10-30 | Apparatus for automatically controlling the magnification factor of a scanning electron microscope |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3884337D1 true DE3884337D1 (de) | 1993-10-28 |
DE3884337T2 DE3884337T2 (de) | 1994-04-28 |
Family
ID=22357148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88310211T Expired - Fee Related DE3884337T2 (de) | 1987-10-30 | 1988-10-31 | Gerät zur automatischen Kontrolle des Vergrösserungsfaktors in einem Rasterelektronenmikroskop. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4818873A (de) |
EP (1) | EP0314520B1 (de) |
JP (1) | JPH0638328B2 (de) |
CA (1) | CA1282191C (de) |
DE (1) | DE3884337T2 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8702874A (nl) * | 1987-12-01 | 1989-07-03 | Philips Nv | Inspectie apparaat met gedigitaliseerde elektronen detectie. |
CA1308203C (en) * | 1989-06-01 | 1992-09-29 | Nanoquest (Canada) Inc. | Magnification compensation apparatus |
JPH03194839A (ja) * | 1989-12-25 | 1991-08-26 | Hitachi Ltd | 電子顕微鏡における焦点調整方法及び非点収差補正方法 |
JP2676120B2 (ja) * | 1991-06-17 | 1997-11-12 | シャープ株式会社 | 荷電粒子ビーム分析装置のビーム調整方法 |
JP3345060B2 (ja) * | 1992-11-09 | 2002-11-18 | 日本テキサス・インスツルメンツ株式会社 | 走査形電子顕微鏡における画像信号処理方法およびその装置 |
JP3402868B2 (ja) * | 1995-09-14 | 2003-05-06 | 株式会社東芝 | 荷電粒子光学鏡筒における非点収差の補正及び焦点合わせ方法 |
KR100191347B1 (ko) * | 1996-08-09 | 1999-06-15 | 윤종용 | 반도체 공정의 주사전자현미경 관리용 미세선폭 관리시료 |
JP4727777B2 (ja) * | 1999-05-24 | 2011-07-20 | 株式会社日立製作所 | 走査形電子顕微鏡による測長方法 |
US6429425B1 (en) * | 1999-06-28 | 2002-08-06 | United Microelectronics Corp. | Method for forming a calibation standard to adjust a micro-bar of an electron microscope |
US6807314B1 (en) * | 1999-07-02 | 2004-10-19 | General Phosphorix, Llc | Method of precision calibration of a microscope and the like |
US7209596B2 (en) * | 1999-07-02 | 2007-04-24 | General Phosphorix, Llc | Method of precision calibration of a microscope and the like |
US6384408B1 (en) * | 1999-08-11 | 2002-05-07 | Kla-Tencor Corporation | Calibration of a scanning electron microscope |
US6570157B1 (en) | 2000-06-09 | 2003-05-27 | Advanced Micro Devices, Inc. | Multi-pitch and line calibration for mask and wafer CD-SEM system |
US6573498B1 (en) | 2000-06-30 | 2003-06-03 | Advanced Micro Devices, Inc. | Electric measurement of reference sample in a CD-SEM and method for calibration |
US6573497B1 (en) | 2000-06-30 | 2003-06-03 | Advanced Micro Devices, Inc. | Calibration of CD-SEM by e-beam induced current measurement |
US6873747B2 (en) * | 2000-07-25 | 2005-03-29 | Farid Askary | Method for measurement of pitch in metrology and imaging systems |
US6661007B1 (en) * | 2000-10-26 | 2003-12-09 | General Phosphorix Llc | Method of diagnosing magnification, linearity and stability of scanning electron microscope |
US6573500B2 (en) * | 2001-08-08 | 2003-06-03 | General Phosphorix Llc | Method of precision calibration of magnification of a scanning microscope with the use of test diffraction grating |
US20040234106A1 (en) * | 2003-05-23 | 2004-11-25 | Luu Victor Van | Method and apparatus for providing nanoscale dimensions to SEM (Scanning Electron Microscopy) or other nanoscopic images |
JP4231798B2 (ja) * | 2004-01-23 | 2009-03-04 | 株式会社日立ハイテクノロジーズ | 荷電粒子線装置および倍率計測法 |
JP4587742B2 (ja) * | 2004-08-23 | 2010-11-24 | 株式会社日立ハイテクノロジーズ | 荷電粒子線顕微方法及び荷電粒子線応用装置 |
JP4504946B2 (ja) * | 2006-05-16 | 2010-07-14 | 株式会社日立ハイテクノロジーズ | 荷電粒子線装置 |
JP5206620B2 (ja) * | 2009-08-05 | 2013-06-12 | 三菱電機株式会社 | 部材の位置認識装置、位置決め装置、接合装置および部材の接合方法 |
CN103217275B (zh) * | 2013-05-14 | 2015-04-15 | 清华大学 | 一种显微镜放大倍数标定方法 |
JP7106353B2 (ja) * | 2018-05-22 | 2022-07-26 | 株式会社ニューフレアテクノロジー | マルチ荷電粒子ビーム検査装置及びマルチ荷電粒子ビーム検査方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3156820A (en) * | 1962-03-22 | 1964-11-10 | Lilly Co Eli | Method and apparatus for calibrating electron-microscope magnification |
DE2149108C3 (de) * | 1971-09-28 | 1975-05-15 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Einrichtung zur VergröBerungseinstellung eines Elektronenmikroskops |
US4068381A (en) * | 1976-10-29 | 1978-01-17 | The United States Of America As Represented By The Secretary Of Commerce | Scanning electron microscope micrometer scale and method for fabricating same |
JPS54107254A (en) * | 1978-02-10 | 1979-08-22 | Hitachi Ltd | Scanning-type electron microscope |
JPS594298Y2 (ja) * | 1978-12-28 | 1984-02-07 | 日本電子株式会社 | 走査電子顕微鏡等の試料装置 |
JPS55130055A (en) * | 1979-03-30 | 1980-10-08 | Jeol Ltd | Scanning electron microscope |
US4677296A (en) * | 1984-09-24 | 1987-06-30 | Siemens Aktiengesellschaft | Apparatus and method for measuring lengths in a scanning particle microscope |
JPS6261256A (ja) * | 1985-09-12 | 1987-03-17 | Agency Of Ind Science & Technol | イオンビ−ムにおける偏向歪の修正方法とこの方法に使用する偏向歪検出素子 |
-
1987
- 1987-10-30 US US07/114,741 patent/US4818873A/en not_active Expired - Fee Related
- 1987-11-03 CA CA000550955A patent/CA1282191C/en not_active Expired - Fee Related
-
1988
- 1988-10-29 JP JP63275984A patent/JPH0638328B2/ja not_active Expired - Lifetime
- 1988-10-31 DE DE88310211T patent/DE3884337T2/de not_active Expired - Fee Related
- 1988-10-31 EP EP88310211A patent/EP0314520B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1282191C (en) | 1991-03-26 |
US4818873A (en) | 1989-04-04 |
JPH0249340A (ja) | 1990-02-19 |
EP0314520B1 (de) | 1993-09-22 |
EP0314520A2 (de) | 1989-05-03 |
DE3884337T2 (de) | 1994-04-28 |
EP0314520A3 (en) | 1990-02-07 |
JPH0638328B2 (ja) | 1994-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: BIO-RAD MICROMEASUREMENTS (CANADA) INC., NEPEAN, O |
|
8328 | Change in the person/name/address of the agent |
Free format text: WASMEIER, A., DIPL.-ING. GRAF, H., DIPL.-ING., PAT.-ANWAELTE, 93055 REGENSBURG |
|
8339 | Ceased/non-payment of the annual fee |