EP1424715A1 - Emetteur électronique - Google Patents

Emetteur électronique Download PDF

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Publication number
EP1424715A1
EP1424715A1 EP03257239A EP03257239A EP1424715A1 EP 1424715 A1 EP1424715 A1 EP 1424715A1 EP 03257239 A EP03257239 A EP 03257239A EP 03257239 A EP03257239 A EP 03257239A EP 1424715 A1 EP1424715 A1 EP 1424715A1
Authority
EP
European Patent Office
Prior art keywords
electrode
emitter
emitter section
electron
section
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.)
Withdrawn
Application number
EP03257239A
Other languages
German (de)
English (en)
Inventor
Yukihisa c/o IP Dep. NGK Insulators Ltd. Takeuchi
Tsutomu c/o IP Dep. NGK Insulators Ltd. Nanataki
Iwao c/o IP Dep. NGK Insulators Ltd. Ohwada
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of EP1424715A1 publication Critical patent/EP1424715A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/32—Secondary-electron-emitting electrodes
EP03257239A 2002-11-29 2003-11-17 Emetteur électronique Withdrawn EP1424715A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002348900 2002-11-29
JP2002348900 2002-11-29
JP2003154528A JP3829128B2 (ja) 2002-11-29 2003-05-30 電子放出素子
JP2003154528 2003-05-30

Publications (1)

Publication Number Publication Date
EP1424715A1 true EP1424715A1 (fr) 2004-06-02

Family

ID=32301869

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03257239A Withdrawn EP1424715A1 (fr) 2002-11-29 2003-11-17 Emetteur électronique

Country Status (2)

Country Link
EP (1) EP1424715A1 (fr)
JP (1) JP3829128B2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017115265A1 (fr) 2015-12-27 2017-07-06 Ariel Scientific Innovations Ltd. Procédés et dispositifs permettant de produire un faisceau d'électrons

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008243739A (ja) * 2007-03-28 2008-10-09 Toshiba Corp 電子放出素子、表示装置、放電発光装置およびｘ線放出装置

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3833604A1 (de) * 1988-10-03 1990-04-05 Riege Hans Gepulste teilchenquelle auf der basis schnell umpolarisierbarer ferroelektrika
EP0428853A2 (fr) * 1989-11-23 1991-05-29 Hans Dr. Riege Cathode pour la production de faisceaux d'électrons intenses et modulés, monocanal ou multicanaux
FR2675306A1 (fr) * 1991-04-10 1992-10-16 Japan Broadcasting Corp Structure de cathode froide a film mince et dispositif utilisant cette cathode.
US5453661A (en) * 1994-04-15 1995-09-26 Mcnc Thin film ferroelectric flat panel display devices, and methods for operating and fabricating same
US5508590A (en) * 1994-10-28 1996-04-16 The Regents Of The University Of California Flat panel ferroelectric electron emission display system
JPH0990882A (ja) * 1995-09-20 1997-04-04 Komatsu Ltd 発光表示素子
US5747926A (en) * 1995-03-10 1998-05-05 Kabushiki Kaisha Toshiba Ferroelectric cold cathode
FR2789221A1 (fr) * 1999-01-29 2000-08-04 Univ Nantes Corps de cathode pour l'emission d'electrons
FR2789223A1 (fr) * 1999-01-29 2000-08-04 Univ Nantes Corps de cathode ferroelectrique pour la production d'electrons
US6157145A (en) * 1996-12-11 2000-12-05 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluenlampen Mbh Method of operating a discharge lamp with a cold cathode structure having ferroelectric between
US6198225B1 (en) * 1999-06-07 2001-03-06 Symetrix Corporation Ferroelectric flat panel displays
DE10057072A1 (de) * 1999-11-19 2001-05-23 Gen Electric Ferroelektrischer Emitter
US6479924B1 (en) * 2000-08-11 2002-11-12 Samsung Electronics Co., Ltd. Ferroelectric emitter

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3833604A1 (de) * 1988-10-03 1990-04-05 Riege Hans Gepulste teilchenquelle auf der basis schnell umpolarisierbarer ferroelektrika
EP0428853A2 (fr) * 1989-11-23 1991-05-29 Hans Dr. Riege Cathode pour la production de faisceaux d'électrons intenses et modulés, monocanal ou multicanaux
FR2675306A1 (fr) * 1991-04-10 1992-10-16 Japan Broadcasting Corp Structure de cathode froide a film mince et dispositif utilisant cette cathode.
US5453661A (en) * 1994-04-15 1995-09-26 Mcnc Thin film ferroelectric flat panel display devices, and methods for operating and fabricating same
US5508590A (en) * 1994-10-28 1996-04-16 The Regents Of The University Of California Flat panel ferroelectric electron emission display system
US5747926A (en) * 1995-03-10 1998-05-05 Kabushiki Kaisha Toshiba Ferroelectric cold cathode
JPH0990882A (ja) * 1995-09-20 1997-04-04 Komatsu Ltd 発光表示素子
US6157145A (en) * 1996-12-11 2000-12-05 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluenlampen Mbh Method of operating a discharge lamp with a cold cathode structure having ferroelectric between
FR2789221A1 (fr) * 1999-01-29 2000-08-04 Univ Nantes Corps de cathode pour l'emission d'electrons
FR2789223A1 (fr) * 1999-01-29 2000-08-04 Univ Nantes Corps de cathode ferroelectrique pour la production d'electrons
US6198225B1 (en) * 1999-06-07 2001-03-06 Symetrix Corporation Ferroelectric flat panel displays
DE10057072A1 (de) * 1999-11-19 2001-05-23 Gen Electric Ferroelektrischer Emitter
US6479924B1 (en) * 2000-08-11 2002-11-12 Samsung Electronics Co., Ltd. Ferroelectric emitter

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
G.BENEDEK ET AL.: "ELECTRON EMISSION FROM FERROELECTRIC/ANTIFERROELECTRIC CATHODES EXCITED BY SHORT HIGH-VOLTAGE PULSES", JOURNAL APPLIED PHYSICS, vol. 81, no. 3, 1 February 1997 (1997-02-01), pages 1396 - 1403, XP002272198 *
GUNDEL H ET AL: "LOW-PRESSURE HOLLOW CATHODE SWITCH TRIGGERED BY A PULSED ELECTRON BEAM EMITTED FROM FERROELECTRICS", APPLIED PHYSICS LETTERS, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, vol. 54, no. 21, 22 May 1989 (1989-05-22), pages 2071 - 2073, XP000080569, ISSN: 0003-6951 *
GUNDEL H ET AL: "TIME-DEPENDENT ELECTRON EMISSION FROM FERROELECTRICS BY EXTERNAL PULSED ELECTRIC FIELDS", JOURNAL OF APPLIED PHYSICS, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, vol. 69, no. 2, 15 January 1991 (1991-01-15), pages 975 - 982, XP000207851, ISSN: 0021-8979 *
RIEGE H: "ELECTRON EMISSION FROM FERROELECTRICS A REVIEW", NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH, SECTION - A: ACCELERATORS, SPECTROMETERS, DETECTORS AND ASSOCIATED EQUIPMENT, NORTH-HOLLAND PUBLISHING COMPANY. AMSTERDAM, NL, vol. 340, no. 1, 11 February 1994 (1994-02-11), pages 80 - 89, XP000435008, ISSN: 0168-9002 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017115265A1 (fr) 2015-12-27 2017-07-06 Ariel Scientific Innovations Ltd. Procédés et dispositifs permettant de produire un faisceau d'électrons
EP3394873A4 (fr) * 2015-12-27 2019-10-16 Ariel Scientific Innovations Ltd. Procédés et dispositifs permettant de produire un faisceau d'électrons
US10727022B2 (en) 2015-12-27 2020-07-28 Ariel Scientific Innovations Ltd. Methods and devices for producing an electron beam

Also Published As

Publication number Publication date
JP2004228061A (ja) 2004-08-12
JP3829128B2 (ja) 2006-10-04

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