JP4520303B2 - 荷電粒子ビームシステム - Google Patents
荷電粒子ビームシステム Download PDFInfo
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- JP4520303B2 JP4520303B2 JP2004538208A JP2004538208A JP4520303B2 JP 4520303 B2 JP4520303 B2 JP 4520303B2 JP 2004538208 A JP2004538208 A JP 2004538208A JP 2004538208 A JP2004538208 A JP 2004538208A JP 4520303 B2 JP4520303 B2 JP 4520303B2
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- 238000003384 imaging method Methods 0.000 description 12
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 4
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- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BLIQUJLAJXRXSG-UHFFFAOYSA-N 1-benzyl-3-(trifluoromethyl)pyrrolidin-1-ium-3-carboxylate Chemical compound C1C(C(=O)O)(C(F)(F)F)CCN1CC1=CC=CC=C1 BLIQUJLAJXRXSG-UHFFFAOYSA-N 0.000 description 1
- 125000003821 2-(trimethylsilyl)ethoxymethyl group Chemical group [H]C([H])([H])[Si](C([H])([H])[H])(C([H])([H])[H])C([H])([H])C(OC([H])([H])[*])([H])[H] 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000010523 cascade reaction Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
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- 229910052733 gallium Inorganic materials 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- -1 hexacarbonyl tungsten Chemical compound 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000005690 magnetoelectric effect Effects 0.000 description 1
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- 238000004544 sputter deposition Methods 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- NXHILIPIEUBEPD-UHFFFAOYSA-H tungsten hexafluoride Chemical compound F[W](F)(F)(F)(F)F NXHILIPIEUBEPD-UHFFFAOYSA-H 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 235000012431 wafers Nutrition 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
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
-
- 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
- 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
-
- 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
- H01J2237/004—Charge control of objects or beams
- H01J2237/0041—Neutralising arrangements
- H01J2237/0044—Neutralising arrangements of objects being observed or treated
- H01J2237/0045—Neutralising arrangements of objects being observed or treated using secondary electrons
-
- 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
-
- 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
- H01J2237/26—Electron or ion microscopes
- H01J2237/2602—Details
- H01J2237/2605—Details operating at elevated pressures, e.g. atmosphere
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Physical Vapour Deposition (AREA)
- Measurement Of Radiation (AREA)
Description
オフアクシス電子によって電子画像に背景信号が生成され、画像コントラストが小さくなる、
オフアクシス電子によって電子ビーム化学におけるビーム衝突領域以外の領域がエッチング/蒸着される、
など、いくつかの望ましくない結果をもたらす原因になっている。
Claims (5)
- ワーク・ピースを収納するための、ワーク・ピース真空チャンバ圧力を有するワーク・ピース真空チャンバと、
荷電粒子ビーム源と、
粒子ビームを光軸に沿って前記ワーク・ピースに向けて導くための荷電粒子ビーム光カラムと、
荷電粒子によるイオン化が可能な検出器ガスを含んだ空間およびイオン化されたガスを検出する検出器プレートを備えた荷電粒子検出器であって、この荷電粒子検出器の周囲の前記検出器ガスの圧力をガス・カスケードによる増幅の提供に十分な圧力に維持し、かつ、前記ワーク・ピース真空チャンバの圧力を前記荷電粒子検出器の周囲の圧力よりも低い圧力に維持するべく前記検出器ガスを射出するための通路を備えた荷電粒子検出器と、
を備えた荷電粒子ビーム装置。 - 前記荷電粒子ビーム光カラムが走査電子顕微鏡カラムからなる請求項1に記載の装置。
- 前記荷電粒子検出器が、前記光軸と同軸の開口を個々に有する2枚のプレートを備えた請求項1に記載の装置。
- ワーク・ピースを収納するための、ワーク・ピース真空チャンバ圧力を有するワーク・ピース真空チャンバと、
荷電粒子ビーム源と、
粒子ビームを光軸に沿って前記ワーク・ピースに向けて導くための荷電粒子ビーム光カラムと、
荷電粒子によるイオン化が可能な検出器ガスを含んだ空間およびイオン化されたガスを検出する検出器プレートを備えた荷電粒子検出器であって、この荷電粒子検出器の周囲の前記検出器ガスの圧力をガス・カスケードによる増幅の提供に十分な圧力に維持し、かつ、前記ワーク・ピース真空チャンバの圧力を前記荷電粒子検出器の周囲の圧力よりも低い圧力に維持するべく前記検出器ガスを射出するための通路を備えた荷電粒子検出器と、
を備えた荷電粒子ビーム装置であって、
前記荷電粒子検出器が、前記光軸と同軸の開口を個々に有する2枚のプレートを備え、
前記通路が前記2枚のプレートの間に存在する荷電粒子ビーム装置。 - ガスを引き渡すための前記通路が、前記検出器プレートとワーク・ピース位置の間の領域に向けてガスを導くノズルを備えた請求項1に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41169902P | 2002-09-18 | 2002-09-18 | |
US33069102A | 2002-12-27 | 2002-12-27 | |
PCT/US2003/029447 WO2004027809A2 (en) | 2002-09-18 | 2003-09-18 | Charged particle beam system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005539360A JP2005539360A (ja) | 2005-12-22 |
JP4520303B2 true JP4520303B2 (ja) | 2010-08-04 |
Family
ID=32033317
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004538207A Expired - Lifetime JP4616938B2 (ja) | 2002-09-18 | 2003-09-18 | 環境走査電子顕微鏡および検出器 |
JP2004538208A Expired - Lifetime JP4520303B2 (ja) | 2002-09-18 | 2003-09-18 | 荷電粒子ビームシステム |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004538207A Expired - Lifetime JP4616938B2 (ja) | 2002-09-18 | 2003-09-18 | 環境走査電子顕微鏡および検出器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6972412B2 (ja) |
EP (3) | EP1540692B1 (ja) |
JP (2) | JP4616938B2 (ja) |
KR (1) | KR101015116B1 (ja) |
AU (2) | AU2003276900A1 (ja) |
WO (2) | WO2004027808A2 (ja) |
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US7157718B2 (en) * | 2004-04-30 | 2007-01-02 | The Regents Of The University Of Michigan | Microfabricated radiation detector assemblies methods of making and using same and interface circuit for use therewith |
JP4519567B2 (ja) * | 2004-08-11 | 2010-08-04 | 株式会社日立ハイテクノロジーズ | 走査型電子顕微鏡およびこれを用いた試料観察方法 |
EP1630849B1 (en) * | 2004-08-27 | 2011-11-02 | Fei Company | Localized plasma processing |
JP4636897B2 (ja) * | 2005-02-18 | 2011-02-23 | 株式会社日立ハイテクサイエンスシステムズ | 走査電子顕微鏡 |
WO2007067296A2 (en) * | 2005-12-02 | 2007-06-14 | Alis Corporation | Ion sources, systems and methods |
JP4911567B2 (ja) * | 2005-12-16 | 2012-04-04 | 株式会社トプコン | 荷電粒子ビーム装置 |
JP4597077B2 (ja) * | 2006-03-14 | 2010-12-15 | 株式会社日立ハイテクノロジーズ | 走査電子顕微鏡 |
EP2002459B1 (en) * | 2006-03-31 | 2014-11-26 | Fei Company | Improved detector for charged particle beam instrument |
US7872236B2 (en) | 2007-01-30 | 2011-01-18 | Hermes Microvision, Inc. | Charged particle detection devices |
WO2008098084A1 (en) | 2007-02-06 | 2008-08-14 | Fei Company | High pressure charged particle beam system |
JP5276860B2 (ja) * | 2008-03-13 | 2013-08-28 | 株式会社日立ハイテクノロジーズ | 走査電子顕微鏡 |
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JP4913854B2 (ja) * | 2008-10-08 | 2012-04-11 | アイシーティー インテグレーテッド サーキット テスティング ゲゼルシャフト フィーア ハルプライタープリーフテヒニック エム ベー ハー | 荷電粒子検出装置及び検出方法 |
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CZ302126B6 (cs) * | 2000-07-07 | 2010-11-03 | Leo Elektronenmikroskopie Gmbh | Detektor pro prístroje vyzarující korpuskulární zárení, prístroj vyzarující korpuskulární zárení a zpusob detekování existence produktu vzájemného pusobení v tomto prístroji |
JP2002289129A (ja) * | 2001-03-26 | 2002-10-04 | Jeol Ltd | 低真空走査電子顕微鏡 |
-
2003
- 2003-09-18 EP EP03759297.9A patent/EP1540692B1/en not_active Expired - Lifetime
- 2003-09-18 EP EP03797915A patent/EP1540693A4/en not_active Withdrawn
- 2003-09-18 US US10/664,796 patent/US6972412B2/en not_active Expired - Lifetime
- 2003-09-18 EP EP11172096.7A patent/EP2372743B1/en not_active Expired - Lifetime
- 2003-09-18 AU AU2003276900A patent/AU2003276900A1/en not_active Abandoned
- 2003-09-18 KR KR1020057004615A patent/KR101015116B1/ko active IP Right Grant
- 2003-09-18 AU AU2003275028A patent/AU2003275028A1/en not_active Abandoned
- 2003-09-18 WO PCT/US2003/029446 patent/WO2004027808A2/en active Application Filing
- 2003-09-18 JP JP2004538207A patent/JP4616938B2/ja not_active Expired - Lifetime
- 2003-09-18 WO PCT/US2003/029447 patent/WO2004027809A2/en active Application Filing
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Also Published As
Publication number | Publication date |
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KR101015116B1 (ko) | 2011-02-16 |
EP1540693A4 (en) | 2010-06-09 |
WO2004027809A3 (en) | 2004-07-29 |
WO2004027808A3 (en) | 2004-07-08 |
KR20050050658A (ko) | 2005-05-31 |
JP2005539359A (ja) | 2005-12-22 |
JP2005539360A (ja) | 2005-12-22 |
US6972412B2 (en) | 2005-12-06 |
EP1540692A4 (en) | 2009-04-22 |
EP2372743A3 (en) | 2014-05-14 |
AU2003275028A1 (en) | 2004-04-08 |
JP4616938B2 (ja) | 2011-01-19 |
WO2004027809A2 (en) | 2004-04-01 |
AU2003276900A8 (en) | 2004-04-08 |
AU2003275028A8 (en) | 2004-04-08 |
EP1540692B1 (en) | 2013-11-06 |
WO2004027808A2 (en) | 2004-04-01 |
EP1540693A2 (en) | 2005-06-15 |
US20040124356A1 (en) | 2004-07-01 |
EP1540692A2 (en) | 2005-06-15 |
AU2003276900A1 (en) | 2004-04-08 |
EP2372743B1 (en) | 2016-03-23 |
EP2372743A2 (en) | 2011-10-05 |
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