CN109075001B - 用于在非导电衬底上成像浮动金属结构的充电控制的方法及系统 - Google Patents

用于在非导电衬底上成像浮动金属结构的充电控制的方法及系统 Download PDF

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CN109075001B
CN109075001B CN201780021327.9A CN201780021327A CN109075001B CN 109075001 B CN109075001 B CN 109075001B CN 201780021327 A CN201780021327 A CN 201780021327A CN 109075001 B CN109075001 B CN 109075001B
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exposures
sample
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CN109075001A (zh
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A·希迪
L·葛瑞拉
C·西尔斯
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KLA Corp
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KLA Tencor Corp
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • H01J37/04Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/153Electron-optical or ion-optical arrangements for the correction of image defects, e.g. stigmators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • H01J37/04Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/147Arrangements for directing or deflecting the discharge along a desired path
    • H01J37/1471Arrangements for directing or deflecting the discharge along a desired path for centering, aligning or positioning of ray or beam
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/26Electron or ion microscopes; Electron or ion diffraction tubes
    • H01J37/28Electron or ion microscopes; Electron or ion diffraction tubes with scanning beams
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • H01J37/04Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/10Lenses
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • H01J37/18Vacuum locks ; Means for obtaining or maintaining the desired pressure within the vessel
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • H01J37/20Means for supporting or positioning the object or the material; Means for adjusting diaphragms or lenses associated with the support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • H01J37/244Detectors; Associated components or circuits therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/26Electron or ion microscopes; Electron or ion diffraction tubes
    • H01J37/261Details
    • H01J37/265Controlling the tube; circuit arrangements adapted to a particular application not otherwise provided, e.g. bright-field-dark-field illumination
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/004Charge control of objects or beams
    • H01J2237/0041Neutralising arrangements
    • H01J2237/0044Neutralising arrangements of objects being observed or treated
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/004Charge control of objects or beams
    • H01J2237/0048Charging arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/10Lenses
    • H01J2237/103Lenses characterised by lens type
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/20Positioning, supporting, modifying or maintaining the physical state of objects being observed or treated
    • H01J2237/202Movement
    • H01J2237/20278Motorised movement
    • H01J2237/20285Motorised movement computer-controlled
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/22Treatment of data
    • H01J2237/221Image processing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/245Detection characterised by the variable being measured
    • H01J2237/24592Inspection and quality control of devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/26Electron or ion microscopes
    • H01J2237/28Scanning microscopes
    • H01J2237/2802Transmission microscopes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/26Electron or ion microscopes
    • H01J2237/28Scanning microscopes
    • H01J2237/2809Scanning microscopes characterised by the imaging problems involved

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Electron Sources, Ion Sources (AREA)
CN201780021327.9A 2016-04-04 2017-03-31 用于在非导电衬底上成像浮动金属结构的充电控制的方法及系统 Active CN109075001B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662318078P 2016-04-04 2016-04-04
US62/318,078 2016-04-04
US15/387,388 US10460903B2 (en) 2016-04-04 2016-12-21 Method and system for charge control for imaging floating metal structures on non-conducting substrates
US15/387,388 2016-12-21
PCT/US2017/025595 WO2017176595A1 (en) 2016-04-04 2017-03-31 Method and system for charge control for imaging floating metal structures on non-conducting substrates

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CN109075001A CN109075001A (zh) 2018-12-21
CN109075001B true CN109075001B (zh) 2021-12-21

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US (1) US10460903B2 (enExample)
EP (1) EP3443577A4 (enExample)
JP (1) JP7041666B2 (enExample)
KR (1) KR102215496B1 (enExample)
CN (1) CN109075001B (enExample)
IL (1) IL261616B (enExample)
SG (1) SG11201807248UA (enExample)
TW (1) TWI716575B (enExample)
WO (1) WO2017176595A1 (enExample)

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US10338013B1 (en) * 2018-01-25 2019-07-02 Kla-Tencor Corporation Position feedback for multi-beam particle detector
US12165838B2 (en) * 2018-12-14 2024-12-10 Kla Corporation Joint electron-optical columns for flood-charging and image-forming in voltage contrast wafer inspections
DE102019218315B3 (de) 2019-11-27 2020-10-01 Carl Zeiss Microscopy Gmbh Verfahren zur Spannungskontrastbildgebung mit einem Korpuskularvielstrahlmikroskop, Korpuskularvielstrahlmikroskop für Spannungskontrastbildgebung und Halbleiterstrukturen zur Spannungskontrastbildgebung mit einem Korpuskularvielstrahlmikroskop
US11239048B2 (en) * 2020-03-09 2022-02-01 Kla Corporation Arrayed column detector
KR20250154503A (ko) * 2023-03-03 2025-10-28 칼 짜이스 에스엠테 게엠베하 주사 전자 현미경에서 집적 회로 패턴을 포함하는 물체의 표면 상의 전하를 균형화하기 위한 방법 및 시스템
WO2025098639A1 (en) * 2023-11-07 2025-05-15 Carl Zeiss Multisem Gmbh Multi-beam charged particle microscope for inspection with reduced charging effects

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US6066849A (en) * 1997-01-16 2000-05-23 Kla Tencor Scanning electron beam microscope
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US6586733B1 (en) * 1999-05-25 2003-07-01 Kla-Tencor Apparatus and methods for secondary electron emission microscope with dual beam
JP4066078B2 (ja) * 1999-05-27 2008-03-26 株式会社ニコン 写像型電子顕微鏡
US6445199B1 (en) * 1999-12-14 2002-09-03 Kla-Tencor Corporation Methods and apparatus for generating spatially resolved voltage contrast maps of semiconductor test structures
US6627884B2 (en) 2001-03-19 2003-09-30 Kla-Tencor Technologies Corporation Simultaneous flooding and inspection for charge control in an electron beam inspection machine
DE60237952D1 (de) * 2001-10-10 2010-11-25 Applied Materials Israel Ltd Verfahren und Vorrichtung zur Ausrichtung einer Säule für Strahlen geladener Teilchen
GB2411763B (en) 2004-03-05 2009-02-18 Thermo Electron Corp Flood gun for charge neutralization
US7230240B2 (en) 2004-08-31 2007-06-12 Credence Systems Corporation Enhanced scanning control of charged particle beam systems
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WO2008010777A1 (en) * 2006-07-21 2008-01-24 National University Of Singapore A multi-beam ion/electron spectra-microscope
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JP5292412B2 (ja) * 2009-01-15 2013-09-18 株式会社日立ハイテクノロジーズ 荷電粒子線応用装置
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EP3443577A1 (en) 2019-02-20
IL261616B (en) 2022-04-01
KR102215496B1 (ko) 2021-02-10
WO2017176595A1 (en) 2017-10-12
EP3443577A4 (en) 2019-12-18
JP2019511107A (ja) 2019-04-18
TW201801123A (zh) 2018-01-01
IL261616A (en) 2019-03-31
JP7041666B2 (ja) 2022-03-24
SG11201807248UA (en) 2018-10-30
CN109075001A (zh) 2018-12-21
TWI716575B (zh) 2021-01-21
US20170287675A1 (en) 2017-10-05
KR20180123171A (ko) 2018-11-14
US10460903B2 (en) 2019-10-29

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