FR2722913B1 - Cathode a micropointes pour ecran plat - Google Patents

Cathode a micropointes pour ecran plat

Info

Publication number
FR2722913B1
FR2722913B1 FR9409250A FR9409250A FR2722913B1 FR 2722913 B1 FR2722913 B1 FR 2722913B1 FR 9409250 A FR9409250 A FR 9409250A FR 9409250 A FR9409250 A FR 9409250A FR 2722913 B1 FR2722913 B1 FR 2722913B1
Authority
FR
France
Prior art keywords
flat screen
micropoint cathode
micropoint
cathode
screen
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
FR9409250A
Other languages
English (en)
Other versions
FR2722913A1 (fr
Inventor
Marie Dominique Bruni
Jean Frederic Clerc
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.)
Pixel International SA
Original Assignee
Pixel International SA
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 Pixel International SA filed Critical Pixel International SA
Priority to FR9409250A priority Critical patent/FR2722913B1/fr
Publication of FR2722913A1 publication Critical patent/FR2722913A1/fr
Application granted granted Critical
Publication of FR2722913B1 publication Critical patent/FR2722913B1/fr
Priority to US08/950,515 priority patent/US5834883A/en
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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • 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
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/30—Cold cathodes
    • H01J2201/319—Circuit elements associated with the emitters by direct integration
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2329/00—Electron emission display panels, e.g. field emission display panels
FR9409250A 1994-07-21 1994-07-21 Cathode a micropointes pour ecran plat Expired - Fee Related FR2722913B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9409250A FR2722913B1 (fr) 1994-07-21 1994-07-21 Cathode a micropointes pour ecran plat
US08/950,515 US5834883A (en) 1994-07-21 1997-10-23 Flat screen cathode including microtips

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9409250A FR2722913B1 (fr) 1994-07-21 1994-07-21 Cathode a micropointes pour ecran plat

Publications (2)

Publication Number Publication Date
FR2722913A1 FR2722913A1 (fr) 1996-01-26
FR2722913B1 true FR2722913B1 (fr) 1996-10-11

Family

ID=9465763

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9409250A Expired - Fee Related FR2722913B1 (fr) 1994-07-21 1994-07-21 Cathode a micropointes pour ecran plat

Country Status (2)

Country Link
US (1) US5834883A (fr)
FR (1) FR2722913B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2809862B1 (fr) 2000-05-30 2003-10-17 Pixtech Sa Ecran plat de visualisation a memoire d'adressage

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4721885A (en) * 1987-02-11 1988-01-26 Sri International Very high speed integrated microelectronic tubes
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
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.
US5057047A (en) * 1990-09-27 1991-10-15 The United States Of America As Represented By The Secretary Of The Navy Low capacitance field emitter array and method of manufacture therefor
JP2626276B2 (ja) * 1991-02-06 1997-07-02 双葉電子工業株式会社 電子放出素子
US5525857A (en) * 1994-08-19 1996-06-11 Texas Instruments Inc. Low density, high porosity material as gate dielectric for field emission device
US5536993A (en) * 1994-11-18 1996-07-16 Texas Instruments Incorporated Clustered field emission microtips adjacent stripe conductors

Also Published As

Publication number Publication date
FR2722913A1 (fr) 1996-01-26
US5834883A (en) 1998-11-10

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Legal Events

Date Code Title Description
CD Change of name or company name
GC Lien (pledge) constituted
ST Notification of lapse