JPH0517652B2 - - Google Patents

Info

Publication number
JPH0517652B2
JPH0517652B2 JP58234243A JP23424383A JPH0517652B2 JP H0517652 B2 JPH0517652 B2 JP H0517652B2 JP 58234243 A JP58234243 A JP 58234243A JP 23424383 A JP23424383 A JP 23424383A JP H0517652 B2 JPH0517652 B2 JP H0517652B2
Authority
JP
Japan
Prior art keywords
lens
electron
electron gun
anode
field emission
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
JP58234243A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60127645A (ja
Inventor
Hideo Todokoro
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
Priority to JP58234243A priority Critical patent/JPS60127645A/ja
Publication of JPS60127645A publication Critical patent/JPS60127645A/ja
Publication of JPH0517652B2 publication Critical patent/JPH0517652B2/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
    • H01J37/06—Electron sources; Electron guns
    • H01J37/073—Electron guns using field emission, photo emission, or secondary emission electron sources

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Sources, Ion Sources (AREA)
JP58234243A 1983-12-14 1983-12-14 電界放射形電子銃 Granted JPS60127645A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58234243A JPS60127645A (ja) 1983-12-14 1983-12-14 電界放射形電子銃

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58234243A JPS60127645A (ja) 1983-12-14 1983-12-14 電界放射形電子銃

Publications (2)

Publication Number Publication Date
JPS60127645A JPS60127645A (ja) 1985-07-08
JPH0517652B2 true JPH0517652B2 (enrdf_load_stackoverflow) 1993-03-09

Family

ID=16967921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58234243A Granted JPS60127645A (ja) 1983-12-14 1983-12-14 電界放射形電子銃

Country Status (1)

Country Link
JP (1) JPS60127645A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2775071B2 (ja) * 1989-02-22 1998-07-09 日本電信電話株式会社 荷電粒子ビーム発生装置
JP3900792B2 (ja) * 2000-04-26 2007-04-04 株式会社日立製作所 電子銃
DE112017007825B4 (de) 2017-09-07 2023-09-28 Hitachi High-Technologies Corporation Elektronenkanone und Elektronenstrahlanwendungsvorrichtung

Also Published As

Publication number Publication date
JPS60127645A (ja) 1985-07-08

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