EP0730780A4 - Cathode plate a emission de champ pourvue d'une pellicule de diamant amorphe - Google Patents

Cathode plate a emission de champ pourvue d'une pellicule de diamant amorphe

Info

Publication number
EP0730780A4
EP0730780A4 EP19940905336 EP94905336A EP0730780A4 EP 0730780 A4 EP0730780 A4 EP 0730780A4 EP 19940905336 EP19940905336 EP 19940905336 EP 94905336 A EP94905336 A EP 94905336A EP 0730780 A4 EP0730780 A4 EP 0730780A4
Authority
EP
European Patent Office
Prior art keywords
field emission
diamond film
emission cathode
flat field
film flat
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Withdrawn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
EP19940905336
Other languages
German (de)
English (en)
Other versions
EP0730780A1 (fr
Inventor
Nalin Kumar
Chenggang Xie
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.)
Microelectronics and Computer Technology Corp
Original Assignee
Microelectronics and Computer Technology Corp
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 Microelectronics and Computer Technology Corp filed Critical Microelectronics and Computer Technology Corp
Publication of EP0730780A4 publication Critical patent/EP0730780A4/fr
Publication of EP0730780A1 publication Critical patent/EP0730780A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/02—Electron-emitting electrodes; Cathodes
    • H01J19/24—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
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
    • H01J1/304—Field-emissive cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/123—Flat display tubes
    • H01J31/125—Flat display tubes provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digital selection
    • H01J31/127—Flat display tubes provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digital selection using large area or array sources, i.e. essentially a source for each pixel group
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J63/00—Cathode-ray or electron-stream lamps
    • H01J63/06—Lamps with luminescent screen excited by the ray or stream
    • 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
    • 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
    • H01J2201/30403—Field emission cathodes characterised by the emitter shape
    • H01J2201/30426—Coatings on the emitter surface, e.g. with low work function materials
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2329/00—Electron emission display panels, e.g. field emission display panels
    • H01J2329/86—Vessels
    • H01J2329/8625—Spacing members
EP94905336A 1993-06-02 1993-12-06 Cathode plate a emission de champ pourvue d'une pellicule de diamant amorphe Withdrawn EP0730780A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7115793A 1993-06-02 1993-06-02
US71157 1993-06-02
PCT/US1993/011845 WO1994028571A1 (fr) 1993-06-02 1993-12-06 Cathode plate a emission de champ pourvue d'une pellicule de diamant amorphe

Publications (2)

Publication Number Publication Date
EP0730780A4 true EP0730780A4 (fr) 1996-07-22
EP0730780A1 EP0730780A1 (fr) 1996-09-11

Family

ID=22099619

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94905336A Withdrawn EP0730780A1 (fr) 1993-06-02 1993-12-06 Cathode plate a emission de champ pourvue d'une pellicule de diamant amorphe

Country Status (6)

Country Link
EP (1) EP0730780A1 (fr)
JP (1) JPH08510858A (fr)
KR (1) KR100307042B1 (fr)
AU (1) AU5897594A (fr)
CA (1) CA2164294A1 (fr)
WO (1) WO1994028571A1 (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2172803A1 (fr) * 1993-11-04 1995-05-11 Nalin Kumar Procedes de fabrication de systemes et composants d'affichage a ecran plat
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
EP0675519A1 (fr) * 1994-03-30 1995-10-04 AT&T Corp. Appareil comprenant des émetteurs à effet de champ
US5637950A (en) * 1994-10-31 1997-06-10 Lucent Technologies Inc. Field emission devices employing enhanced diamond field emitters
GB9502435D0 (en) * 1995-02-08 1995-03-29 Smiths Industries Plc Displays
DE19515596A1 (de) * 1995-05-02 1996-11-07 Philips Patentverwaltung Elektrische Entladungsröhre oder Entladungslampe, Flachbildschirm, Niedertemperaturkathode und Verfahren zu deren Herstellung
CN1103110C (zh) * 1995-08-04 2003-03-12 可印刷发射体有限公司 场电子发射材料和装置
US5982095A (en) * 1995-09-19 1999-11-09 Lucent Technologies Inc. Plasma displays having electrodes of low-electron affinity materials
AU7728696A (en) * 1995-11-15 1997-06-05 E.I. Du Pont De Nemours And Company Diamond powder field emitters and field emitter cathodes made therefrom
DE69604930T2 (de) * 1995-11-15 2000-05-18 E.I. Du Pont De Nemours And Co., Wilmington Feldmitters aus geglühtem kohlenstoffruss und daraus hergestellte feldemissionskathoden
CN1202271A (zh) * 1995-11-15 1998-12-16 纳幕尔杜邦公司 利用颗粒状场致发射材料制造场致发射阴极的方法
KR100284272B1 (ko) * 1996-03-27 2001-04-02 모리시타 요이찌 전자방출소자 및 그 제조방법
US5880559A (en) * 1996-06-01 1999-03-09 Smiths Industries Public Limited Company Electrodes and lamps
AU4750297A (en) * 1996-10-17 1998-05-11 E.I. Du Pont De Nemours And Company Connection method for fiber field emitters and field emitter cathodes made therefrom
US6020677A (en) * 1996-11-13 2000-02-01 E. I. Du Pont De Nemours And Company Carbon cone and carbon whisker field emitters
CN1251204A (zh) 1997-03-25 2000-04-19 纳幕尔杜邦公司 显示板的场致发射体阴极的背板结构
DE69816604T2 (de) 1997-04-02 2004-06-09 E.I. Du Pont De Nemours And Co., Wilmington Metall-kohlenstoff-sauerstoff-feldemissionsanordnungen
CA2229290A1 (fr) * 1997-05-16 1998-11-16 John T. Jankowski Electrode de lampe a decharge
US6181056B1 (en) * 1997-10-21 2001-01-30 Si Diamond Technology, Inc. Cold cathode carbon film
WO1999031702A1 (fr) 1997-12-15 1999-06-24 E.I. Du Pont De Nemours And Company Emetteurs electroniques de graphite bombardes par un faisceau ionique
US6409567B1 (en) 1997-12-15 2002-06-25 E.I. Du Pont De Nemours And Company Past-deposited carbon electron emitters
KR100550486B1 (ko) 1997-12-15 2006-02-09 이 아이 듀폰 디 네모아 앤드 캄파니 코팅된 와이어 형태의 이온 충격된 흑연 전자 방출체
CN1289449A (zh) * 1998-11-30 2001-03-28 皇家菲利浦电子有限公司 放电灯
EP1061554A1 (fr) 1999-06-15 2000-12-20 Iljin Nanotech Co., Ltd. Source de lumière blanche à nanotubes de carbone et procédé de fabrication
JP2001052652A (ja) * 1999-06-18 2001-02-23 Cheol Jin Lee 白色光源及びその製造方法
US7449081B2 (en) 2000-06-21 2008-11-11 E. I. Du Pont De Nemours And Company Process for improving the emission of electron field emitters
US7276844B2 (en) 2001-06-15 2007-10-02 E. I. Du Pont De Nemours And Company Process for improving the emission of electron field emitters
US7317277B2 (en) 2002-04-24 2008-01-08 E.I. Du Pont De Nemours And Company Electron field emitter and compositions related thereto
JP4594134B2 (ja) * 2005-03-08 2010-12-08 株式会社ピュアロンジャパン 電界放出真空管
US8252165B2 (en) 2008-08-22 2012-08-28 E I Du Pont De Nemours And Company Method for the electrochemical deposition of carbon nanotubes
US8414757B2 (en) 2009-02-27 2013-04-09 E I Du Pont De Nemours And Company Process for improving the oxidation resistance of carbon nanotubes
TWI456625B (zh) * 2011-01-06 2014-10-11 Tatung Co 場發射燈
EP3933881A1 (fr) 2020-06-30 2022-01-05 VEC Imaging GmbH & Co. KG Source de rayons x à plusieurs réseaux

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5180951A (en) * 1992-02-05 1993-01-19 Motorola, Inc. Electron device electron source including a polycrystalline diamond
US5199918A (en) * 1991-11-07 1993-04-06 Microelectronics And Computer Technology Corporation Method of forming field emitter device with diamond emission tips
EP0609532A1 (fr) * 1993-02-01 1994-08-10 Motorola, Inc. Emetteur d'électrons

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524162A (en) * 1975-06-27 1977-01-13 Hitachi Ltd Electric field radiation cathode and its manufacturing method
US4663559A (en) * 1982-09-17 1987-05-05 Christensen Alton O Field emission device
JPH07116430B2 (ja) * 1987-04-07 1995-12-13 日亜化学工業株式会社 長残光性青色発光混合物螢光体
JPH02138469A (ja) * 1988-11-16 1990-05-28 Hitachi Ltd ダイアモンド表面を有する真空用材料、この真空用材料の表面処理法、ダイアモンド膜表面の作製法、真空用材料を用いた真空容器とその部品，真空内駆動機構，電子放出源，真空内ヒータおよび蒸着源容器
JP2923980B2 (ja) * 1989-07-12 1999-07-26 松下電器産業株式会社 電界放出型冷陰極の製造方法
US5142184B1 (en) * 1990-02-09 1995-11-21 Motorola Inc Cold cathode field emission device with integral emitter ballasting
JP3085407B2 (ja) * 1991-03-08 2000-09-11 キヤノン株式会社 半導体電子放出素子
US5141460A (en) * 1991-08-20 1992-08-25 Jaskie James E Method of making a field emission electron source employing a diamond coating

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5199918A (en) * 1991-11-07 1993-04-06 Microelectronics And Computer Technology Corporation Method of forming field emitter device with diamond emission tips
US5180951A (en) * 1992-02-05 1993-01-19 Motorola, Inc. Electron device electron source including a polycrystalline diamond
EP0609532A1 (fr) * 1993-02-01 1994-08-10 Motorola, Inc. Emetteur d'électrons

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO9428571A1 *
WANG C ET AL: "COLD FIELD EMISSION FROM CVD DIAMOND FILMS OBSERVED IN EMISSION ELECTRON MICROSCOPY", 1 August 1991, ELECTRONICS LETTERS, VOL. 27, NR. 16, PAGE(S) 1459 - 1461, XP000259873 *

Also Published As

Publication number Publication date
KR960702937A (ko) 1996-05-23
CA2164294A1 (fr) 1994-12-08
JPH08510858A (ja) 1996-11-12
KR100307042B1 (ko) 2001-12-17
AU5897594A (en) 1994-12-20
EP0730780A1 (fr) 1996-09-11
WO1994028571A1 (fr) 1994-12-08

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