FR2717304B1 - Source d'électrons à cathodes émissives à micropointes. - Google Patents

Source d'électrons à cathodes émissives à micropointes.

Info

Publication number
FR2717304B1
FR2717304B1 FR9402709A FR9402709A FR2717304B1 FR 2717304 B1 FR2717304 B1 FR 2717304B1 FR 9402709 A FR9402709 A FR 9402709A FR 9402709 A FR9402709 A FR 9402709A FR 2717304 B1 FR2717304 B1 FR 2717304B1
Authority
FR
France
Prior art keywords
electron source
emissive cathodes
microtip emissive
microtip
cathodes
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 - Fee Related
Application number
FR9402709A
Other languages
English (en)
Other versions
FR2717304A1 (fr
Inventor
Pierre Vaudaine
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR9402709A priority Critical patent/FR2717304B1/fr
Priority to EP95400494A priority patent/EP0671755B1/fr
Priority to DE69500403T priority patent/DE69500403T2/de
Priority to US08/401,134 priority patent/US6043592A/en
Priority to JP5000795A priority patent/JPH0831347A/ja
Publication of FR2717304A1 publication Critical patent/FR2717304A1/fr
Application granted granted Critical
Publication of FR2717304B1 publication Critical patent/FR2717304B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H01J1/304—Field-emissive cathodes
    • H01J1/3042—Field-emissive cathodes microengineered, e.g. Spindt-type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/021—Electron guns using a field emission, photo emission, or secondary emission electron source
    • H01J3/022—Electron guns using a field emission, photo emission, or secondary emission electron source with microengineered cathode, e.g. Spindt-type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/30—Cold cathodes
    • H01J2201/319—Circuit elements associated with the emitters by direct integration
FR9402709A 1994-03-09 1994-03-09 Source d'électrons à cathodes émissives à micropointes. Expired - Fee Related FR2717304B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9402709A FR2717304B1 (fr) 1994-03-09 1994-03-09 Source d'électrons à cathodes émissives à micropointes.
EP95400494A EP0671755B1 (fr) 1994-03-09 1995-03-07 Source d'électrons à cathodes émissives à micropointes
DE69500403T DE69500403T2 (de) 1994-03-09 1995-03-07 Elektronenquelle mit Mikrospitzenemissionskathoden
US08/401,134 US6043592A (en) 1994-03-09 1995-03-08 Microtip emissive cathode electron source having conductive elements for improving the uniformity of electron emission
JP5000795A JPH0831347A (ja) 1994-03-09 1995-03-09 マイクロチップ放射陰極電子源

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9402709A FR2717304B1 (fr) 1994-03-09 1994-03-09 Source d'électrons à cathodes émissives à micropointes.

Publications (2)

Publication Number Publication Date
FR2717304A1 FR2717304A1 (fr) 1995-09-15
FR2717304B1 true FR2717304B1 (fr) 1996-04-05

Family

ID=9460837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9402709A Expired - Fee Related FR2717304B1 (fr) 1994-03-09 1994-03-09 Source d'électrons à cathodes émissives à micropointes.

Country Status (5)

Country Link
US (1) US6043592A (fr)
EP (1) EP0671755B1 (fr)
JP (1) JPH0831347A (fr)
DE (1) DE69500403T2 (fr)
FR (1) FR2717304B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0713236A1 (fr) * 1994-11-18 1996-05-22 Texas Instruments Incorporated Dispositif émitteur d'électrons
JP2907080B2 (ja) * 1995-09-26 1999-06-21 双葉電子工業株式会社 電界放出型表示装置
JPH10308162A (ja) * 1997-05-07 1998-11-17 Futaba Corp 電界放出素子
JPH10340666A (ja) * 1997-06-09 1998-12-22 Futaba Corp 電界電子放出素子
JP2000215787A (ja) * 1999-01-21 2000-08-04 Nec Corp 電界放出型冷陰極素子、その製造方法及び画像表示装置
US6611093B1 (en) * 2000-09-19 2003-08-26 Display Research Laboratories, Inc. Field emission display with transparent cathode
FR2828956A1 (fr) * 2001-06-11 2003-02-28 Pixtech Sa Protection locale d'une grille d'ecran plat a micropointes
EP1611541B1 (fr) * 2003-04-04 2010-12-15 Lumidigm, Inc. Capteur biometrique multispectral
KR100814856B1 (ko) * 2006-10-20 2008-03-20 삼성에스디아이 주식회사 발광 장치 및 표시 장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593953B1 (fr) * 1986-01-24 1988-04-29 Commissariat Energie Atomique Procede de fabrication d'un dispositif de visualisation par cathodoluminescence excitee par emission de champ
FR2623013A1 (fr) * 1987-11-06 1989-05-12 Commissariat Energie Atomique Source d'electrons a cathodes emissives a micropointes et dispositif de visualisation par cathodoluminescence excitee par emission de champ,utilisant cette source
US4990766A (en) * 1989-05-22 1991-02-05 Murasa International Solid state electron amplifier
FR2650119A1 (fr) * 1989-07-21 1991-01-25 Thomson Tubes Electroniques Dispositif de regulation de courant individuel de pointe dans un reseau plan de microcathodes a effet de champ, et procede de realisation
US5142184B1 (en) * 1990-02-09 1995-11-21 Motorola Inc Cold cathode field emission device with integral emitter ballasting
FR2663462B1 (fr) * 1990-06-13 1992-09-11 Commissariat Energie Atomique Source d'electrons a cathodes emissives a micropointes.
FR2687839B1 (fr) * 1992-02-26 1994-04-08 Commissariat A Energie Atomique Source d'electrons a cathodes emissives a micropointes et dispositif de visualisation par cathodoluminescence excitee par emission de champ utilisant cette source.
US5329207A (en) * 1992-05-13 1994-07-12 Micron Technology, Inc. Field emission structures produced on macro-grain polysilicon substrates
US5283500A (en) * 1992-05-28 1994-02-01 At&T Bell Laboratories Flat panel field emission display apparatus
US5536993A (en) * 1994-11-18 1996-07-16 Texas Instruments Incorporated Clustered field emission microtips adjacent stripe conductors
US5541466A (en) * 1994-11-18 1996-07-30 Texas Instruments Incorporated Cluster arrangement of field emission microtips on ballast layer

Also Published As

Publication number Publication date
JPH0831347A (ja) 1996-02-02
US6043592A (en) 2000-03-28
EP0671755B1 (fr) 1997-07-09
DE69500403D1 (de) 1997-08-14
EP0671755A1 (fr) 1995-09-13
FR2717304A1 (fr) 1995-09-15
DE69500403T2 (de) 1998-01-22

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20051130