FR2319967A1 - Cathode a emission de champ et son procede de realisation - Google Patents

Cathode a emission de champ et son procede de realisation

Info

Publication number
FR2319967A1
FR2319967A1 FR7621762A FR7621762A FR2319967A1 FR 2319967 A1 FR2319967 A1 FR 2319967A1 FR 7621762 A FR7621762 A FR 7621762A FR 7621762 A FR7621762 A FR 7621762A FR 2319967 A1 FR2319967 A1 FR 2319967A1
Authority
FR
France
Prior art keywords
field emission
emission cathode
realization process
realization
cathode
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
FR7621762A
Other languages
English (en)
Other versions
FR2319967B1 (fr
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
Priority claimed from JP7940375A external-priority patent/JPS524162A/ja
Priority claimed from JP3124876A external-priority patent/JPS52115160A/ja
Priority claimed from JP3603376A external-priority patent/JPS52120673A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2319967A1 publication Critical patent/FR2319967A1/fr
Application granted granted Critical
Publication of FR2319967B1 publication Critical patent/FR2319967B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/12—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
    • 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
    • H01J1/304—Field-emissive cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
    • H01J9/025—Manufacture of electrodes or electrode systems of cold cathodes of field emission cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/30—Cold cathodes
    • H01J2201/304—Field emission cathodes
    • H01J2201/30446—Field emission cathodes characterised by the emitter material
    • H01J2201/30453—Carbon types
    • H01J2201/30457—Diamond

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cold Cathode And The Manufacture (AREA)
FR7621762A 1975-06-27 1976-07-16 Cathode a emission de champ et son procede de realisation Granted FR2319967A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7940375A JPS524162A (en) 1975-06-27 1975-06-27 Electric field radiation cathode and its manufacturing method
JP3124876A JPS52115160A (en) 1976-03-24 1976-03-24 Field radiation cathode
JP3603376A JPS52120673A (en) 1976-04-02 1976-04-02 Electric field discharge cathode

Publications (2)

Publication Number Publication Date
FR2319967A1 true FR2319967A1 (fr) 1977-02-25
FR2319967B1 FR2319967B1 (fr) 1979-06-08

Family

ID=27287259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7621762A Granted FR2319967A1 (fr) 1975-06-27 1976-07-16 Cathode a emission de champ et son procede de realisation

Country Status (5)

Country Link
US (1) US4143292A (fr)
CA (1) CA1083266A (fr)
DE (1) DE2628584C3 (fr)
FR (1) FR2319967A1 (fr)
GB (1) GB1517649A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353948A1 (fr) * 1976-05-31 1977-12-30 Philips Nv Tube a rayons cathodiques comportant une source d'electrons par emission de champs, et procede de fabrication
FR2388405A1 (fr) * 1977-04-18 1978-11-17 Hitachi Ltd Fabrication d'une cathode pour une source d'electrons

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5598435A (en) * 1979-01-23 1980-07-26 Denki Kagaku Kogyo Kk Hot cathode
JPS57132632A (en) * 1981-02-09 1982-08-17 Hitachi Ltd Ion source
GB2204991B (en) * 1987-05-18 1991-10-02 Gen Electric Plc Vacuum electronic devices
US4916292A (en) * 1988-04-14 1990-04-10 Mitsubishi Pencil Co., Ltd. Coiled resistance heating element of carbonaceous material
US5182166A (en) * 1991-05-01 1993-01-26 Burton Ralph A Wear-resistant composite structure of vitreous carbon containing convoluted fibers
JP3255960B2 (ja) * 1991-09-30 2002-02-12 株式会社神戸製鋼所 冷陰極エミッタ素子
US5536193A (en) * 1991-11-07 1996-07-16 Microelectronics And Computer Technology Corporation Method of making wide band gap field emitter
US5252833A (en) * 1992-02-05 1993-10-12 Motorola, Inc. Electron source for depletion mode electron emission apparatus
US5449970A (en) * 1992-03-16 1995-09-12 Microelectronics And Computer Technology Corporation Diode structure flat panel display
US5543684A (en) 1992-03-16 1996-08-06 Microelectronics And Computer Technology Corporation Flat panel display based on diamond thin films
US5679043A (en) * 1992-03-16 1997-10-21 Microelectronics And Computer Technology Corporation Method of making a field emitter
US5763997A (en) * 1992-03-16 1998-06-09 Si Diamond Technology, Inc. Field emission display device
US5659224A (en) * 1992-03-16 1997-08-19 Microelectronics And Computer Technology Corporation Cold cathode display device
US5675216A (en) * 1992-03-16 1997-10-07 Microelectronics And Computer Technololgy Corp. Amorphic diamond film flat field emission cathode
US6127773A (en) * 1992-03-16 2000-10-03 Si Diamond Technology, Inc. Amorphic diamond film flat field emission cathode
CN1134754A (zh) * 1993-11-04 1996-10-30 微电子及计算机技术公司 制作平板显示系统和元件的方法
US5602439A (en) * 1994-02-14 1997-02-11 The Regents Of The University Of California, Office Of Technology Transfer Diamond-graphite field emitters
US5578901A (en) * 1994-02-14 1996-11-26 E. I. Du Pont De Nemours And Company Diamond fiber field emitters
US6204834B1 (en) 1994-08-17 2001-03-20 Si Diamond Technology, Inc. System and method for achieving uniform screen brightness within a matrix display
US5531880A (en) * 1994-09-13 1996-07-02 Microelectronics And Computer Technology Corporation Method for producing thin, uniform powder phosphor for display screens
US5588893A (en) * 1995-06-06 1996-12-31 Kentucky Research And Investment Company Limited Field emission cathode and methods in the production thereof
US6296740B1 (en) 1995-04-24 2001-10-02 Si Diamond Technology, Inc. Pretreatment process for a surface texturing process
US5628659A (en) * 1995-04-24 1997-05-13 Microelectronics And Computer Corporation Method of making a field emission electron source with random micro-tip structures
JP3556331B2 (ja) * 1995-07-17 2004-08-18 株式会社日立製作所 電子源の作製法
US6020677A (en) * 1996-11-13 2000-02-01 E. I. Du Pont De Nemours And Company Carbon cone and carbon whisker field emitters
RU2161838C2 (ru) 1997-06-24 2001-01-10 Тарис Технолоджис, Инк. Холодноэмиссионный пленочный катод и способы его получения
KR20000035592A (ko) * 1998-11-19 2000-06-26 가네코 히사시 카본 재료와 그 제조 방법 및, 카본 재료를 이용한 전계방출형 냉음극과 그 제조 방법
US6506482B1 (en) 1999-05-24 2003-01-14 Carbon Ceramics Company, Llc Vitreous carbon composite and method of making and using same
US6342755B1 (en) 1999-08-11 2002-01-29 Sony Corporation Field emission cathodes having an emitting layer comprised of electron emitting particles and insulating particles
US6384520B1 (en) 1999-11-24 2002-05-07 Sony Corporation Cathode structure for planar emitter field emission displays
US6683399B2 (en) * 2001-05-23 2004-01-27 The United States Of America As Represented By The Secretary Of The Air Force Field emission cold cathode
EP1744343B1 (fr) 2005-07-14 2009-12-30 LightLab Sweden AB Cathode d'émission de champ à base de carbon et un procédé de fabrication de la dite cathode
US7862897B2 (en) * 2006-01-27 2011-01-04 Carbon Ceramics Company, Llc Biphasic nanoporous vitreous carbon material and method of making the same
JP2008047309A (ja) * 2006-08-11 2008-02-28 Hitachi High-Technologies Corp 電界放出型電子銃、およびその運転方法
US8052903B2 (en) * 2006-12-25 2011-11-08 Christopher Whitmarsh Vitreous carbon material and process for making the same
WO2012050964A1 (fr) * 2010-09-29 2012-04-19 The Trustees Of Columbia University In The City Of New York Systèmes et procédés utilisant un dispositif de chauffage à carbone vitreux
JP6043476B2 (ja) * 2011-10-12 2016-12-14 株式会社日立ハイテクノロジーズ イオン源およびそれを用いたイオンビーム装置
US11810774B2 (en) 2020-08-26 2023-11-07 Government Of The United States As Represented By The Secretary Of The Air Force Field emission devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1628045A (en) * 1926-10-08 1927-05-10 Manhattan Electrical Supply Co Electronic discharge device
US3109712A (en) * 1960-01-11 1963-11-05 Plessey Co Ltd Bodies and shapes of carbonaceous materials and processes for their production
GB1291221A (en) * 1968-07-07 1972-10-04 Smith Kenneth C A Electron probe forming system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353948A1 (fr) * 1976-05-31 1977-12-30 Philips Nv Tube a rayons cathodiques comportant une source d'electrons par emission de champs, et procede de fabrication
FR2388405A1 (fr) * 1977-04-18 1978-11-17 Hitachi Ltd Fabrication d'une cathode pour une source d'electrons

Also Published As

Publication number Publication date
CA1083266A (fr) 1980-08-05
DE2628584B2 (de) 1980-07-10
GB1517649A (en) 1978-07-12
FR2319967B1 (fr) 1979-06-08
DE2628584A1 (de) 1976-12-30
DE2628584C3 (de) 1981-04-16
US4143292A (en) 1979-03-06

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse
ST Notification of lapse