ES2007856A6 - Un dispositivo para generar, amplificar y detectsr electrones secundarios. - Google Patents

Un dispositivo para generar, amplificar y detectsr electrones secundarios.

Info

Publication number
ES2007856A6
ES2007856A6 ES8801554A ES8801554A ES2007856A6 ES 2007856 A6 ES2007856 A6 ES 2007856A6 ES 8801554 A ES8801554 A ES 8801554A ES 8801554 A ES8801554 A ES 8801554A ES 2007856 A6 ES2007856 A6 ES 2007856A6
Authority
ES
Spain
Prior art keywords
sample
electrode
vacuum envelope
charged particle
particle beam
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
Application number
ES8801554A
Other languages
English (en)
Inventor
James F Mancuso
William B Maxwell
Gerasimos D Danilatos
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ElectroScan Corp
Electro Scan Corp
Original Assignee
ElectroScan Corp
Electro Scan Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ElectroScan Corp, Electro Scan Corp filed Critical ElectroScan Corp
Publication of ES2007856A6 publication Critical patent/ES2007856A6/es
Expired legal-status Critical Current

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
    • 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
    • H01J2237/244—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
    • H01J2237/244—Detection characterized by the detecting means
    • H01J2237/2449—Detector devices with moving charges in electric or magnetic fields
    • 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
    • H01J2237/245—Detection characterised by the variable being measured
    • H01J2237/24507—Intensity, dose or other characteristics of particle beams or electromagnetic radiation

Abstract

LA INVENCION PROPORCIONA UN DISPOSITIVO PARA GENERAR, AMPLIFICAR Y DETECTAR ELECTRONES SECUNDARIOS DESDE LA SUPERFICIE DE UNA MUESTRA. EL DISPOSITIVO PUEDE COMPRENDER UN MICROSCOPIO ELECTRONICO DE EXPLORACION. LA INVENCION PROPORCIONA TAMBIEN UN METODO PARA GENERAR, AMPLIFICAR Y DETECTAR ELECTRONES SECUNDARIOS PROCEDENTES DE LA SUPERFICIE DE UNA MUESTRA.
ES8801554A 1987-05-21 1988-05-18 Un dispositivo para generar, amplificar y detectsr electrones secundarios. Expired ES2007856A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/052,700 US4785182A (en) 1987-05-21 1987-05-21 Secondary electron detector for use in a gaseous atmosphere

Publications (1)

Publication Number Publication Date
ES2007856A6 true ES2007856A6 (es) 1989-07-01

Family

ID=21979339

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8801554A Expired ES2007856A6 (es) 1987-05-21 1988-05-18 Un dispositivo para generar, amplificar y detectsr electrones secundarios.

Country Status (15)

Country Link
US (1) US4785182A (es)
EP (1) EP0314763B1 (es)
JP (1) JPH01502225A (es)
KR (1) KR970005031B1 (es)
CN (1) CN1012402B (es)
AT (1) ATE86409T1 (es)
AU (1) AU603226B2 (es)
CA (1) CA1293337C (es)
DE (1) DE3878828T2 (es)
ES (1) ES2007856A6 (es)
IL (1) IL86430A (es)
MX (1) MX174400B (es)
RU (1) RU2020643C1 (es)
WO (1) WO1988009564A1 (es)
ZA (1) ZA883273B (es)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0275306B1 (en) * 1986-08-01 1990-10-24 Electro-Scan Corporation Multipurpose gaseous detector device for electron microscopes
US4880976A (en) * 1987-05-21 1989-11-14 Electroscan Corporation Secondary electron detector for use in a gaseous atmosphere
US4897545A (en) * 1987-05-21 1990-01-30 Electroscan Corporation Electron detector for use in a gaseous environment
US5352435A (en) * 1989-12-22 1994-10-04 Unger Evan C Ionophore containing liposomes for ultrasound imaging
JPH0740306Y2 (ja) * 1990-02-19 1995-09-13 矢崎総業株式会社 端子係止具付コネクタ
US5396067A (en) * 1992-06-11 1995-03-07 Nikon Corporation Scan type electron microscope
JPH06168695A (ja) * 1992-11-30 1994-06-14 Nikon Corp 荷電粒子顕微鏡
US5446282A (en) * 1993-04-05 1995-08-29 Nikon Corporation Scanning photoelectron microscope
US5362964A (en) * 1993-07-30 1994-11-08 Electroscan Corporation Environmental scanning electron microscope
US5412211A (en) * 1993-07-30 1995-05-02 Electroscan Corporation Environmental scanning electron microscope
JPH07262959A (ja) * 1994-03-24 1995-10-13 Nikon Corp 走査型電子顕微鏡
US5485008A (en) * 1994-06-23 1996-01-16 University Of Maryland, College Park Low magnification gas limiting aperture assembly for electron microscopy devices
GB9623768D0 (en) * 1996-11-15 1997-01-08 Leo Electron Microscopy Limite Scanning electron microscope
US6396063B1 (en) 1997-11-24 2002-05-28 Gerasimos Daniel Danilatos Radiofrequency gaseous detection device (RF-GDD)
AU748840B2 (en) 1997-12-08 2002-06-13 Fei Company Environmental SEM with multipole fields for improved secondary electron detection
WO1999030345A1 (en) * 1997-12-08 1999-06-17 Philips Electron Optics B.V. Environmental sem with a magnetic field for improved secondary electron detection
US5945672A (en) * 1998-01-29 1999-08-31 Fei Company Gaseous backscattered electron detector for an environmental scanning electron microscope
WO1999046797A1 (de) 1998-03-10 1999-09-16 Erik Essers Rasterelektronenmikroskop
DE19845329C2 (de) * 1998-03-10 2001-09-27 Erik Essers Rasterelektronenmikroskop
JP4066078B2 (ja) * 1999-05-27 2008-03-26 株式会社ニコン 写像型電子顕微鏡
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
DE10032607B4 (de) 2000-07-07 2004-08-12 Leo Elektronenmikroskopie Gmbh Teilchenstrahlgerät mit einer im Ultrahochvakuum zu betreibenden Teilchenquelle und kaskadenförmige Pumpanordnung für ein solches Teilchenstrahlgerät
GB2367686B (en) * 2000-08-10 2002-12-11 Leo Electron Microscopy Ltd Improvements in or relating to particle detectors
AUPQ932200A0 (en) * 2000-08-11 2000-08-31 Danilatos, Gerasimos Daniel Environmental scanning electron microscope
JP2002289129A (ja) 2001-03-26 2002-10-04 Jeol Ltd 低真空走査電子顕微鏡
GB2374723B (en) * 2001-04-20 2005-04-20 Leo Electron Microscopy Ltd Scanning electron microscope
GB2391696B (en) 2002-05-31 2005-12-21 Leo Electron Microscopy Ltd Improvements in or relating to particle detectors
CZ20022105A3 (cs) * 2002-06-17 2004-02-18 Tescan, S. R. O. Detektor sekundárních elektronů, zejména v rastrovacím elektronovém mikroskopu
AU2003275028A1 (en) 2002-09-18 2004-04-08 Fei Company Particle-optical device and detection means
DE10256718B4 (de) * 2002-12-04 2004-10-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zur Probenuntersuchung mittels eines atmosphärischen oder druckvariablen Rasterelektronenmikroskops
US7388218B2 (en) * 2005-04-04 2008-06-17 Fei Company Subsurface imaging using an electron beam
WO2007117397A2 (en) 2006-03-31 2007-10-18 Fei Company Improved detector for charged particle beam instrument
US8921811B2 (en) * 2007-02-06 2014-12-30 Fei Company High pressure charged particle beam system
CZ299864B6 (cs) 2007-10-04 2008-12-17 Ústav prístrojové techniky AV CR, v.v.i. Ionizacní detektor environmentálního rastrovacíhoelektronového mikroskopu
EP2105944A1 (en) 2008-03-28 2009-09-30 FEI Company Environmental cell for a particle-optical apparatus
US7791020B2 (en) * 2008-03-31 2010-09-07 Fei Company Multistage gas cascade amplifier
US8299432B2 (en) * 2008-11-04 2012-10-30 Fei Company Scanning transmission electron microscope using gas amplification
JP5352262B2 (ja) 2009-02-06 2013-11-27 株式会社日立ハイテクノロジーズ 荷電粒子線装置
US8222600B2 (en) * 2009-05-24 2012-07-17 El-Mul Technologies Ltd. Charged particle detection system and method
US9679741B2 (en) 2010-11-09 2017-06-13 Fei Company Environmental cell for charged particle beam system
JP5936424B2 (ja) * 2012-04-20 2016-06-22 株式会社日立ハイテクノロジーズ 荷電粒子線装置
CN104508791B (zh) 2012-07-30 2017-03-01 Fei 公司 环境扫描电子显微镜气体喷射系统
US9123506B2 (en) 2013-06-10 2015-09-01 Fei Company Electron beam-induced etching
CN105987924A (zh) * 2015-02-11 2016-10-05 中国科学院空间科学与应用研究中心 卫星金属表面的二次电子发射的测量装置及其使用方法
US9799490B2 (en) 2015-03-31 2017-10-24 Fei Company Charged particle beam processing using process gas and cooled surface
US9633816B2 (en) 2015-05-18 2017-04-25 Fei Company Electron beam microscope with improved imaging gas and method of use
US10068744B2 (en) 2015-12-01 2018-09-04 Carl Zeiss Microscopy Gmbh Charged particle optical apparatus for through-the lens detection of particles
EP3176808B1 (en) 2015-12-03 2019-10-16 Carl Zeiss Microscopy Ltd. Method for detecting charged particles and particle beam device for carrying out the method
DE102016116765B3 (de) * 2016-09-07 2018-02-22 Specs Surface Nano Analysis Gmbh Vorrichtung mit teilchenoptischer Linsenwirkung zur Untersuchung einer nicht gasförmigen Probe in einer gasförmigen Umgebung, Elektronen- und/oder ionenoptisches System sowie Verfahren zum Untersuchen
WO2020008492A1 (ja) 2018-07-02 2020-01-09 株式会社日立ハイテクノロジーズ 走査電子顕微鏡
CN113495082B (zh) * 2020-03-19 2022-10-18 清华大学 二次电子发射系数测量装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884529A (en) * 1955-04-18 1959-04-28 Eggler Charles Gaseous scintillation counter
US3612859A (en) * 1968-01-31 1971-10-12 Westinghouse Electric Corp Method for measuring and controlling the density of a metallic vapor
NL7902963A (nl) * 1979-04-13 1980-10-15 Philips Nv Detektor voor elektronenmikroskoop.
AU534811B2 (en) * 1979-07-03 1984-02-16 Unisearch Limited Atmospheric scanning electron microscope
DE3206309A1 (de) * 1982-02-22 1983-09-15 Siemens AG, 1000 Berlin und 8000 München Sekundaerelektronen-spektrometer und verfahren zu seinem betrieb
US4720633A (en) * 1986-01-17 1988-01-19 Electro-Scan Corporation Scanning electron microscope for visualization of wet samples

Also Published As

Publication number Publication date
CN1031154A (zh) 1989-02-15
DE3878828D1 (de) 1993-04-08
KR890702234A (ko) 1989-12-23
EP0314763B1 (en) 1993-03-03
IL86430A (en) 1992-02-16
WO1988009564A1 (en) 1988-12-01
KR970005031B1 (ko) 1997-04-11
ATE86409T1 (de) 1993-03-15
US4785182A (en) 1988-11-15
AU1790088A (en) 1988-12-21
JPH0532860B2 (es) 1993-05-18
IL86430A0 (en) 1988-11-15
EP0314763A4 (en) 1989-12-13
JPH01502225A (ja) 1989-08-03
RU2020643C1 (ru) 1994-09-30
CA1293337C (en) 1991-12-17
MX174400B (es) 1994-05-13
EP0314763A1 (en) 1989-05-10
AU603226B2 (en) 1990-11-08
ZA883273B (en) 1988-11-11
DE3878828T2 (de) 1993-06-09
CN1012402B (zh) 1991-04-17

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990301