JPH0562422B2 - - Google Patents

Info

Publication number
JPH0562422B2
JPH0562422B2 JP59125744A JP12574484A JPH0562422B2 JP H0562422 B2 JPH0562422 B2 JP H0562422B2 JP 59125744 A JP59125744 A JP 59125744A JP 12574484 A JP12574484 A JP 12574484A JP H0562422 B2 JPH0562422 B2 JP H0562422B2
Authority
JP
Japan
Prior art keywords
magnetic pole
pole piece
objective lens
electron beam
diameter
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 - Lifetime
Application number
JP59125744A
Other languages
English (en)
Japanese (ja)
Other versions
JPS614143A (ja
Inventor
Katsushige Tsuno
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.)
Jeol Ltd
Original Assignee
Nihon Denshi KK
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 Nihon Denshi KK filed Critical Nihon Denshi KK
Priority to JP59125744A priority Critical patent/JPS614143A/ja
Publication of JPS614143A publication Critical patent/JPS614143A/ja
Publication of JPH0562422B2 publication Critical patent/JPH0562422B2/ja
Granted 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 or ion-optical arrangement
    • H01J37/10—Lenses
    • H01J37/14—Lenses magnetic
    • H01J37/141—Electromagnetic lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
JP59125744A 1984-06-19 1984-06-19 透過電子顕微鏡における対物レンズ Granted JPS614143A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59125744A JPS614143A (ja) 1984-06-19 1984-06-19 透過電子顕微鏡における対物レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59125744A JPS614143A (ja) 1984-06-19 1984-06-19 透過電子顕微鏡における対物レンズ

Publications (2)

Publication Number Publication Date
JPS614143A JPS614143A (ja) 1986-01-10
JPH0562422B2 true JPH0562422B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-08

Family

ID=14917721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59125744A Granted JPS614143A (ja) 1984-06-19 1984-06-19 透過電子顕微鏡における対物レンズ

Country Status (1)

Country Link
JP (1) JPS614143A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4535602B2 (ja) * 2000-11-13 2010-09-01 株式会社アドバンテスト 電子ビーム露光装置及び電子レンズ

Also Published As

Publication number Publication date
JPS614143A (ja) 1986-01-10

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