CA2039581A1 - Ensemble de deviation magnetique a stabilite thermique et methode de fabrication connexe - Google Patents

Ensemble de deviation magnetique a stabilite thermique et methode de fabrication connexe

Info

Publication number
CA2039581A1
CA2039581A1 CA2039581A CA2039581A CA2039581A1 CA 2039581 A1 CA2039581 A1 CA 2039581A1 CA 2039581 A CA2039581 A CA 2039581A CA 2039581 A CA2039581 A CA 2039581A CA 2039581 A1 CA2039581 A1 CA 2039581A1
Authority
CA
Canada
Prior art keywords
thermally stable
stable magnetic
magnetic deflection
deflection assembly
making same
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.)
Granted
Application number
CA2039581A
Other languages
English (en)
Other versions
CA2039581C (fr
Inventor
Lydia J. Young
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.)
Etec Systems Inc
Original Assignee
Individual
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
Priority claimed from US07/524,508 external-priority patent/US5012104A/en
Application filed by Individual filed Critical Individual
Publication of CA2039581A1 publication Critical patent/CA2039581A1/fr
Application granted granted Critical
Publication of CA2039581C publication Critical patent/CA2039581C/fr
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
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/3002—Details
    • H01J37/3007—Electron or ion-optical systems
    • 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
    • H01J37/147—Arrangements for directing or deflecting the discharge along a desired path
    • H01J37/1472—Deflecting along given lines
    • H01J37/1474—Scanning means
    • H01J37/1475—Scanning means magnetic
    • 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
    • H01J2237/002—Cooling arrangements
    • 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
    • H01J2237/15—Means for deflecting or directing discharge
    • H01J2237/152—Magnetic means
    • H01J2237/1526—For X-Y scanning
    • 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
    • H01J2237/30—Electron or ion beam tubes for processing objects
    • H01J2237/317—Processing objects on a microscale
    • H01J2237/3175—Lithography

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Electron Beam Exposure (AREA)
  • Particle Accelerators (AREA)
CA002039581A 1990-05-17 1991-04-02 Ensemble de deviation magnetique a stabilite thermique et methode de fabrication connexe Expired - Fee Related CA2039581C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/524,508 1990-05-17
US07/524,508 US5012104A (en) 1990-05-17 1990-05-17 Thermally stable magnetic deflection assembly and method of making same
US07/648,667 US5136166A (en) 1990-05-17 1991-01-31 Temperature stable magnetic deflection assembly
US07/648,667 1991-01-31

Publications (2)

Publication Number Publication Date
CA2039581A1 true CA2039581A1 (fr) 1991-11-18
CA2039581C CA2039581C (fr) 2000-03-14

Family

ID=27061518

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002039581A Expired - Fee Related CA2039581C (fr) 1990-05-17 1991-04-02 Ensemble de deviation magnetique a stabilite thermique et methode de fabrication connexe

Country Status (4)

Country Link
US (1) US5136166A (fr)
EP (1) EP0461366B1 (fr)
CA (1) CA2039581C (fr)
DE (1) DE69130781T2 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5264706A (en) * 1991-04-26 1993-11-23 Fujitsu Limited Electron beam exposure system having an electromagnetic deflector configured for efficient cooling
JP2809917B2 (ja) * 1992-01-13 1998-10-15 富士通株式会社 荷電粒子ビーム露光方法および装置
US6053241A (en) * 1998-09-17 2000-04-25 Nikon Corporation Cooling method and apparatus for charged particle lenses and deflectors
GB2389225B (en) * 2002-05-31 2004-07-28 Leica Microsys Lithography Ltd Device for influencing an electron beam
DE10235455B9 (de) 2002-08-02 2008-01-24 Leo Elektronenmikroskopie Gmbh Teilchenoptische Vorrichtung und Verfahren zum Betrieb derselben
GB2397691B (en) * 2003-01-24 2005-08-10 Leica Microsys Lithography Ltd Cooling of a device for influencing an electron beam
US7345287B2 (en) * 2005-09-30 2008-03-18 Applied Materials, Inc. Cooling module for charged particle beam column elements
CN103295862A (zh) * 2013-04-25 2013-09-11 兰州空间技术物理研究所 一种用于电子束轨迹控制的电磁偏转装置及其应用
KR101722617B1 (ko) * 2013-11-14 2017-04-03 마퍼 리쏘그라피 아이피 비.브이. 전극 냉각 어레인지먼트
US10486232B2 (en) * 2015-04-21 2019-11-26 Varian Semiconductor Equipment Associates, Inc. Semiconductor manufacturing device with embedded fluid conduits

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5719947A (en) * 1980-07-09 1982-02-02 Hitachi Ltd Electromagnetic coil
US4376249A (en) * 1980-11-06 1983-03-08 International Business Machines Corporation Variable axis electron beam projection system
JPS61227356A (ja) * 1985-04-01 1986-10-09 Hitachi Ltd 荷電粒子線応用装置の冷却装置
JPS6151737A (ja) * 1985-08-07 1986-03-14 Hitachi Ltd 電子レンズ
FR2597259A1 (fr) * 1986-04-15 1987-10-16 Thomson Csf Dispositif a faisceau electronique pour projeter l'image d'un objet sur un echantillon
JPS6441155A (en) * 1987-08-05 1989-02-13 Mitsubishi Electric Corp Supporting device for electron lens
US5012104A (en) * 1990-05-17 1991-04-30 Etec Systems, Inc. Thermally stable magnetic deflection assembly and method of making same

Also Published As

Publication number Publication date
EP0461366B1 (fr) 1999-01-20
US5136166A (en) 1992-08-04
DE69130781D1 (de) 1999-03-04
CA2039581C (fr) 2000-03-14
DE69130781T2 (de) 1999-05-27
EP0461366A3 (en) 1992-02-26
EP0461366A2 (fr) 1991-12-18

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20030402