JP4444494B2 - 電子検出器 - Google Patents
電子検出器 Download PDFInfo
- Publication number
- JP4444494B2 JP4444494B2 JP2000512230A JP2000512230A JP4444494B2 JP 4444494 B2 JP4444494 B2 JP 4444494B2 JP 2000512230 A JP2000512230 A JP 2000512230A JP 2000512230 A JP2000512230 A JP 2000512230A JP 4444494 B2 JP4444494 B2 JP 4444494B2
- Authority
- JP
- Japan
- Prior art keywords
- electrons
- electron
- sample
- electron detector
- deflection
- 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
- 238000000034 method Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 239000000523 sample Substances 0.000 description 62
- 230000003287 optical effect Effects 0.000 description 10
- 238000001514 detection method Methods 0.000 description 7
- 238000003384 imaging method Methods 0.000 description 6
- 238000013507 mapping Methods 0.000 description 5
- 238000010894 electron beam technology Methods 0.000 description 4
- 230000005672 electromagnetic field Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000005211 surface analysis Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000006112 glass ceramic composition Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
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
- H01J37/02—Details
- H01J37/244—Detectors; Associated components or circuits therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/04—Means for controlling the discharge
- H01J2237/047—Changing particle velocity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/244—Detection characterized by the detecting means
- H01J2237/2448—Secondary particle detectors
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9719417.9A GB9719417D0 (en) | 1997-09-13 | 1997-09-13 | Electron microscope |
| GB9719417.9 | 1997-09-13 | ||
| PCT/GB1998/002720 WO1999014785A1 (en) | 1997-09-13 | 1998-09-14 | Electron detectors |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001516945A JP2001516945A (ja) | 2001-10-02 |
| JP2001516945A5 JP2001516945A5 (enExample) | 2006-01-05 |
| JP4444494B2 true JP4444494B2 (ja) | 2010-03-31 |
Family
ID=10818965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000512230A Expired - Fee Related JP4444494B2 (ja) | 1997-09-13 | 1998-09-14 | 電子検出器 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6570163B1 (enExample) |
| EP (1) | EP1012867B1 (enExample) |
| JP (1) | JP4444494B2 (enExample) |
| AU (1) | AU9083898A (enExample) |
| DE (1) | DE69833772D1 (enExample) |
| GB (1) | GB9719417D0 (enExample) |
| WO (1) | WO1999014785A1 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6667476B2 (en) * | 1998-03-09 | 2003-12-23 | Hitachi, Ltd. | Scanning electron microscope |
| DE60143751D1 (de) * | 2000-04-24 | 2011-02-10 | Fei Co | Sammeln von sekundärelektronen durch die objektivl |
| US6633034B1 (en) * | 2000-05-04 | 2003-10-14 | Applied Materials, Inc. | Method and apparatus for imaging a specimen using low profile electron detector for charged particle beam imaging apparatus including electrostatic mirrors |
| DE60118070T2 (de) * | 2001-09-04 | 2006-08-17 | Advantest Corp. | Partikelstrahlgerät |
| DE10301579A1 (de) | 2003-01-16 | 2004-07-29 | Leo Elektronenmikroskopie Gmbh | Elektronenstrahlgerät und Detektoranordnung |
| JP4200104B2 (ja) * | 2003-01-31 | 2008-12-24 | 株式会社日立ハイテクノロジーズ | 荷電粒子線装置 |
| JP5243793B2 (ja) * | 2004-07-05 | 2013-07-24 | シーイービーティー・カンパニー・リミティッド | マルチマイクロコラムにおける電子ビームの制御方法及びこの方法を利用したマルチマイクロコラム |
| KR100926748B1 (ko) * | 2004-08-11 | 2009-11-16 | 전자빔기술센터 주식회사 | 멀티 에스에프이디 |
| US8642959B2 (en) * | 2007-10-29 | 2014-02-04 | Micron Technology, Inc. | Method and system of performing three-dimensional imaging using an electron microscope |
| US8222600B2 (en) * | 2009-05-24 | 2012-07-17 | El-Mul Technologies Ltd. | Charged particle detection system and method |
| JP6103678B2 (ja) * | 2011-05-25 | 2017-03-29 | 株式会社ホロン | 電子検出装置および電子検出方法 |
| JP5663412B2 (ja) | 2011-06-16 | 2015-02-04 | 株式会社日立ハイテクノロジーズ | 荷電粒子線装置 |
| JP2014521106A (ja) | 2011-07-21 | 2014-08-25 | ザ・トラスティーズ・オブ・コロンビア・ユニバーシティ・イン・ザ・シティ・オブ・ニューヨーク | 電子線回折データの収集・処理方法 |
| EP2682978B1 (en) | 2012-07-05 | 2016-10-19 | ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH | Contamination reduction electrode for particle detector |
| JP6027150B2 (ja) * | 2014-06-24 | 2016-11-16 | 内海 孝雄 | 低エネルギー電子ビームリソグラフィ |
| JP6742015B2 (ja) * | 2016-01-29 | 2020-08-19 | 株式会社ホロン | 電子検出装置および電子検出方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49118493A (enExample) * | 1973-03-12 | 1974-11-12 | ||
| EP0113746B1 (en) | 1982-07-16 | 1988-01-07 | Lintech Instruments Limited | An elektrode system of a retarding-field spectrometer for a voltage measuring electron beam apparatus |
| GB8327737D0 (en) * | 1983-10-17 | 1983-11-16 | Texas Instruments Ltd | Electron detector |
| DE3638682A1 (de) | 1986-11-13 | 1988-05-19 | Siemens Ag | Spektrometerobjektiv fuer korpuskularstrahlmesstechnik |
| US4831267A (en) * | 1987-02-16 | 1989-05-16 | Siemens Aktiengesellschaft | Detector for charged particles |
| US4988868A (en) * | 1989-05-15 | 1991-01-29 | Galileo Electro-Optics Corp. | Ion detector |
| JP2919170B2 (ja) * | 1992-03-19 | 1999-07-12 | 株式会社日立製作所 | 走査電子顕微鏡 |
| JP3081393B2 (ja) * | 1992-10-15 | 2000-08-28 | 株式会社日立製作所 | 走査電子顕微鏡 |
| US5408098A (en) * | 1993-09-10 | 1995-04-18 | International Business Machines Corporation | Method and apparatus for detecting low loss electrons in a scanning electron microscope |
| JP3291880B2 (ja) * | 1993-12-28 | 2002-06-17 | 株式会社日立製作所 | 走査形電子顕微鏡 |
| US5466940A (en) * | 1994-06-20 | 1995-11-14 | Opal Technologies Ltd. | Electron detector with high backscattered electron acceptance for particle beam apparatus |
| DE69638126D1 (de) * | 1995-10-19 | 2010-04-01 | Hitachi Ltd | Rasterelektronenmikroskop |
| US6172363B1 (en) * | 1996-03-05 | 2001-01-09 | Hitachi, Ltd. | Method and apparatus for inspecting integrated circuit pattern |
| WO1998020518A1 (en) * | 1996-11-06 | 1998-05-14 | Hamamatsu Photonics K.K. | Electron multiplier |
| IL124333A0 (en) * | 1998-05-05 | 1998-12-06 | El Mul Technologies Ltd | Charges particle detector |
| JP2000034660A (ja) * | 1998-07-17 | 2000-02-02 | Uni Charm Corp | 湿式不織布の製造方法および製造装置 |
-
1997
- 1997-09-13 GB GBGB9719417.9A patent/GB9719417D0/en not_active Ceased
-
1998
- 1998-09-14 DE DE69833772T patent/DE69833772D1/de not_active Expired - Lifetime
- 1998-09-14 AU AU90838/98A patent/AU9083898A/en not_active Abandoned
- 1998-09-14 EP EP98942862A patent/EP1012867B1/en not_active Expired - Lifetime
- 1998-09-14 JP JP2000512230A patent/JP4444494B2/ja not_active Expired - Fee Related
- 1998-09-14 US US09/508,345 patent/US6570163B1/en not_active Expired - Fee Related
- 1998-09-14 WO PCT/GB1998/002720 patent/WO1999014785A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP1012867A1 (en) | 2000-06-28 |
| GB9719417D0 (en) | 1997-11-12 |
| AU9083898A (en) | 1999-04-05 |
| JP2001516945A (ja) | 2001-10-02 |
| WO1999014785A1 (en) | 1999-03-25 |
| EP1012867B1 (en) | 2006-03-08 |
| DE69833772D1 (de) | 2006-05-04 |
| US6570163B1 (en) | 2003-05-27 |
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