JPS5230151A - Electric fieled radiation-type cold cathode - Google Patents

Electric fieled radiation-type cold cathode

Info

Publication number
JPS5230151A
JPS5230151A JP10590575A JP10590575A JPS5230151A JP S5230151 A JPS5230151 A JP S5230151A JP 10590575 A JP10590575 A JP 10590575A JP 10590575 A JP10590575 A JP 10590575A JP S5230151 A JPS5230151 A JP S5230151A
Authority
JP
Japan
Prior art keywords
cold cathode
radiation
fieled
electric
type cold
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.)
Pending
Application number
JP10590575A
Other languages
Japanese (ja)
Inventor
Masaaki Futamoto
Shigeyuki Hosoki
Ushio Kawabe
Hiroshi Okano
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 JP10590575A priority Critical patent/JPS5230151A/en
Publication of JPS5230151A publication Critical patent/JPS5230151A/en
Pending legal-status Critical Current

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  • Cold Cathode And The Manufacture (AREA)

Abstract

PURPOSE: An electric field radiation-type cold cathode with high brilliance and long life.
COPYRIGHT: (C)1977,JPO&Japio
JP10590575A 1975-09-03 1975-09-03 Electric fieled radiation-type cold cathode Pending JPS5230151A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10590575A JPS5230151A (en) 1975-09-03 1975-09-03 Electric fieled radiation-type cold cathode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10590575A JPS5230151A (en) 1975-09-03 1975-09-03 Electric fieled radiation-type cold cathode

Publications (1)

Publication Number Publication Date
JPS5230151A true JPS5230151A (en) 1977-03-07

Family

ID=14419878

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10590575A Pending JPS5230151A (en) 1975-09-03 1975-09-03 Electric fieled radiation-type cold cathode

Country Status (1)

Country Link
JP (1) JPS5230151A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346325A (en) * 1979-03-31 1982-08-24 Vlsi Technology Research Association Electron gun
US4468586A (en) * 1981-05-26 1984-08-28 International Business Machines Corporation Shaped electron emission from single crystal lanthanum hexaboride with intensity distribution
US4486684A (en) * 1981-05-26 1984-12-04 International Business Machines Corporation Single crystal lanthanum hexaboride electron beam emitter having high brightness
CN109804450A (en) * 2016-10-13 2019-05-24 株式会社日立高新技术 Electron beam device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346325A (en) * 1979-03-31 1982-08-24 Vlsi Technology Research Association Electron gun
US4468586A (en) * 1981-05-26 1984-08-28 International Business Machines Corporation Shaped electron emission from single crystal lanthanum hexaboride with intensity distribution
US4486684A (en) * 1981-05-26 1984-12-04 International Business Machines Corporation Single crystal lanthanum hexaboride electron beam emitter having high brightness
CN109804450A (en) * 2016-10-13 2019-05-24 株式会社日立高新技术 Electron beam device
CN109804450B (en) * 2016-10-13 2020-12-01 株式会社日立高新技术 Electron beam apparatus

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