SG11201806100PA - Apparatus of plural charged-particle beams - Google Patents

Apparatus of plural charged-particle beams

Info

Publication number
SG11201806100PA
SG11201806100PA SG11201806100PA SG11201806100PA SG11201806100PA SG 11201806100P A SG11201806100P A SG 11201806100PA SG 11201806100P A SG11201806100P A SG 11201806100PA SG 11201806100P A SG11201806100P A SG 11201806100PA SG 11201806100P A SG11201806100P A SG 11201806100PA
Authority
SG
Singapore
Prior art keywords
international
san jose
ho1j
avenue
english
Prior art date
Application number
SG11201806100PA
Other languages
English (en)
Inventor
Weiming Ren
Xuedong Liu
Xuerang Hu
Zhongwei Chen
Original Assignee
Hermes Microvision Inc
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 Hermes Microvision Inc filed Critical Hermes Microvision Inc
Publication of SG11201806100PA publication Critical patent/SG11201806100PA/en

Links

Classifications

    • 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, ion-optical arrangement
    • H01J37/045Beam blanking or chopping, i.e. arrangements for momentarily interrupting exposure to the discharge
    • 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, ion-optical arrangement
    • H01J37/06Electron sources; Electron guns
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/22Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
    • G01N23/225Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material using electron or ion
    • G01N23/2251Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material using electron or ion using incident electron beams, e.g. scanning electron microscopy [SEM]
    • 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, ion-optical arrangement
    • H01J37/05Electron or ion-optical arrangements for separating electrons or ions according to their energy or mass
    • 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, ion-optical arrangement
    • H01J37/10Lenses
    • H01J37/145Combinations of electrostatic and magnetic lenses
    • 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, ion-optical arrangement
    • H01J37/147Arrangements for directing or deflecting the discharge along a desired path
    • H01J37/1472Deflecting along given lines
    • 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, ion-optical arrangement
    • H01J37/147Arrangements for directing or deflecting the discharge along a desired path
    • H01J37/1472Deflecting along given lines
    • H01J37/1474Scanning means
    • 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
    • H01J37/22Optical or photographic arrangements associated with the tube
    • 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
    • H01J37/22Optical or photographic arrangements associated with the tube
    • H01J37/226Optical arrangements for illuminating the object; optical arrangements for collecting light from the object
    • 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
    • H01J37/28Electron or ion microscopes; Electron or ion diffraction tubes with scanning beams
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/40Imaging
    • G01N2223/418Imaging electron microscope
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/60Specific applications or type of materials
    • G01N2223/611Specific applications or type of materials patterned objects; electronic devices
    • G01N2223/6116Specific applications or type of materials patterned objects; electronic devices semiconductor wafer
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/05Arrangements for energy or mass analysis
    • H01J2237/057Energy or mass filtering
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/244Detection characterized by the detecting means
    • H01J2237/2448Secondary particle detectors
    • 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
    • H01J2237/2813Scanning microscopes characterised by the application
    • H01J2237/2817Pattern inspection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Electron Sources, Ion Sources (AREA)
SG11201806100PA 2016-01-27 2017-01-27 Apparatus of plural charged-particle beams SG11201806100PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662287626P 2016-01-27 2016-01-27
PCT/US2017/015223 WO2017132435A1 (en) 2016-01-27 2017-01-27 Apparatus of plural charged-particle beams

Publications (1)

Publication Number Publication Date
SG11201806100PA true SG11201806100PA (en) 2018-08-30

Family

ID=59360788

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201806100PA SG11201806100PA (en) 2016-01-27 2017-01-27 Apparatus of plural charged-particle beams

Country Status (8)

Country Link
US (2) US10062541B2 (ko)
EP (1) EP3408829B1 (ko)
JP (2) JP6724145B2 (ko)
KR (3) KR102480232B1 (ko)
CN (2) CN108885187B (ko)
IL (2) IL260629B (ko)
SG (1) SG11201806100PA (ko)
WO (1) WO2017132435A1 (ko)

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CN108885187B (zh) 2016-01-27 2021-05-25 Asml 荷兰有限公司 多个带电粒子束的装置
JP6550478B2 (ja) 2016-04-13 2019-07-24 エーエスエムエル ネザーランズ ビー.ブイ. マルチビーム装置、荷電粒子ビーム装置、ソース変換ユニット、ソース変換ユニットを構成する方法、仮想的マルチソースアレイを形成するための方法
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EP3834222A1 (en) * 2018-08-09 2021-06-16 ASML Netherlands B.V. An apparatus for multiple charged-particle beams

Also Published As

Publication number Publication date
EP3408829A4 (en) 2019-10-23
US10062541B2 (en) 2018-08-28
CN113192815A (zh) 2021-07-30
CN108885187A (zh) 2018-11-23
EP3408829B1 (en) 2023-10-25
JP2020174046A (ja) 2020-10-22
KR20180108720A (ko) 2018-10-04
KR102480232B1 (ko) 2022-12-22
IL289373B2 (en) 2023-07-01
USRE49784E1 (en) 2024-01-02
IL260629B (en) 2022-02-01
IL289373B1 (en) 2023-03-01
KR20230003379A (ko) 2023-01-05
EP3408829A1 (en) 2018-12-05
JP6989658B2 (ja) 2022-01-05
WO2017132435A1 (en) 2017-08-03
KR102211668B1 (ko) 2021-02-05
JP6724145B2 (ja) 2020-07-15
JP2019509586A (ja) 2019-04-04
CN108885187B (zh) 2021-05-25
KR20210016064A (ko) 2021-02-10
US20170213688A1 (en) 2017-07-27
IL289373A (en) 2022-02-01

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