DE69123668D1 - Rasterelektronenmikroskop - Google Patents

Rasterelektronenmikroskop

Info

Publication number
DE69123668D1
DE69123668D1 DE69123668T DE69123668T DE69123668D1 DE 69123668 D1 DE69123668 D1 DE 69123668D1 DE 69123668 T DE69123668 T DE 69123668T DE 69123668 T DE69123668 T DE 69123668T DE 69123668 D1 DE69123668 D1 DE 69123668D1
Authority
DE
Germany
Prior art keywords
electron microscope
scanning electron
scanning
microscope
electron
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
Application number
DE69123668T
Other languages
English (en)
Other versions
DE69123668T2 (de
Inventor
Mitsugu Sato
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69123668D1 publication Critical patent/DE69123668D1/de
Application granted granted Critical
Publication of DE69123668T2 publication Critical patent/DE69123668T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement, ion-optical arrangement
    • H01J37/09—Diaphragms; Shields associated with electron or ion-optical arrangements; Compensation of disturbing fields
    • 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
    • H01J2237/02—Details
    • H01J2237/024—Moving components not otherwise provided for
    • 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
    • H01J2237/02—Details
    • H01J2237/026—Shields
    • 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
    • H01J2237/24435—Microchannel plates
    • 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
    • H01J2237/245—Detection characterised by the variable being measured
    • H01J2237/24507—Intensity, dose or other characteristics of particle beams or electromagnetic radiation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Sources, Ion Sources (AREA)
DE69123668T 1990-09-06 1991-09-04 Rasterelektronenmikroskop Expired - Fee Related DE69123668T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2234357A JPH071685B2 (ja) 1990-09-06 1990-09-06 走査電子顕微鏡

Publications (2)

Publication Number Publication Date
DE69123668D1 true DE69123668D1 (de) 1997-01-30
DE69123668T2 DE69123668T2 (de) 1997-06-12

Family

ID=16969739

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69123668T Expired - Fee Related DE69123668T2 (de) 1990-09-06 1991-09-04 Rasterelektronenmikroskop

Country Status (4)

Country Link
US (1) US5149968A (de)
EP (1) EP0474223B1 (de)
JP (1) JPH071685B2 (de)
DE (1) DE69123668T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3117950B2 (ja) 1998-05-21 2000-12-18 セイコーインスツルメンツ株式会社 荷電粒子装置
JP4732917B2 (ja) * 2006-02-15 2011-07-27 株式会社日立ハイテクノロジーズ 走査型電子顕微鏡及び欠陥検出装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR850001390B1 (ko) * 1980-07-31 1985-09-24 니혼 덴시 가부시끼 가이샤 2차 전자 검출장치
JPS59134540A (ja) * 1983-01-21 1984-08-02 Hitachi Ltd 二次電子検出装置
JPS61131353A (ja) * 1984-11-30 1986-06-19 Hitachi Ltd 二次電子検出器
JPS6199960A (ja) * 1985-04-05 1986-05-19 Clarion Co Ltd テ−プ走行モ−ド切換装置
GB8609739D0 (en) * 1986-04-22 1986-05-29 Spectros Ltd Charged particle analyser
JPS63110543A (ja) * 1986-10-29 1988-05-16 Hitachi Ltd 走査電子顕微鏡の信号検出器
EP0281743B1 (de) * 1987-02-02 1994-03-30 ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH Detektorobjectiv für Rastermikroskope
JPH01220352A (ja) * 1988-02-26 1989-09-04 Hitachi Ltd 走査電子顕微鏡及びその類似装置

Also Published As

Publication number Publication date
JPH071685B2 (ja) 1995-01-11
JPH04115449A (ja) 1992-04-16
US5149968A (en) 1992-09-22
DE69123668T2 (de) 1997-06-12
EP0474223A2 (de) 1992-03-11
EP0474223B1 (de) 1996-12-18
EP0474223A3 (en) 1992-05-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee