EP0856868A3 - Procédé de réalisation de sources d'électrons à micropointes et source d'électrons à micropointes obtenue par ce procédé - Google Patents
Procédé de réalisation de sources d'électrons à micropointes et source d'électrons à micropointes obtenue par ce procédé Download PDFInfo
- Publication number
- EP0856868A3 EP0856868A3 EP98201095A EP98201095A EP0856868A3 EP 0856868 A3 EP0856868 A3 EP 0856868A3 EP 98201095 A EP98201095 A EP 98201095A EP 98201095 A EP98201095 A EP 98201095A EP 0856868 A3 EP0856868 A3 EP 0856868A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- matériau
- field emission
- une
- grids
- premier
- 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
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
- H01J9/022—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
- 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
Abstract
- une première partie (20) de forme tronconique, de hauteur H, et constituée d'un premier matériau conducteur,
- une deuxième partie (22), constituant une pointe conique déposée sur la première partie et étant constituée d'un second matériau conducteur,
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9404948A FR2719155B1 (fr) | 1994-04-25 | 1994-04-25 | Procédé de réalisation de sources d'électrons à micropointes et source d'électrons à micropointes obtenue par ce procédé. |
FR9404948 | 1994-04-25 | ||
FR9413972A FR2719156B1 (fr) | 1994-04-25 | 1994-11-22 | Source d'électrons à micropointes, les micropointes comportant deux parties. |
FR9413972 | 1994-11-22 | ||
EP95400910A EP0689222B1 (fr) | 1994-04-25 | 1995-04-24 | Procédé de réalisation de sources d'électrons à micropointes |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95400910A Division EP0689222B1 (fr) | 1994-04-25 | 1995-04-24 | Procédé de réalisation de sources d'électrons à micropointes |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0856868A2 EP0856868A2 (fr) | 1998-08-05 |
EP0856868A3 true EP0856868A3 (fr) | 1998-09-30 |
EP0856868B1 EP0856868B1 (fr) | 2003-07-02 |
Family
ID=26231113
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95400910A Expired - Lifetime EP0689222B1 (fr) | 1994-04-25 | 1995-04-24 | Procédé de réalisation de sources d'électrons à micropointes |
EP98201095A Expired - Lifetime EP0856868B1 (fr) | 1994-04-25 | 1995-04-24 | Source d'électrons à micropointes et dispositif de visualisation avec telle source |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95400910A Expired - Lifetime EP0689222B1 (fr) | 1994-04-25 | 1995-04-24 | Procédé de réalisation de sources d'électrons à micropointes |
Country Status (5)
Country | Link |
---|---|
US (1) | US5635790A (fr) |
EP (2) | EP0689222B1 (fr) |
CA (1) | CA2146528A1 (fr) |
DE (2) | DE69531220T2 (fr) |
FR (1) | FR2719156B1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5702281A (en) * | 1995-04-20 | 1997-12-30 | Industrial Technology Research Institute | Fabrication of two-part emitter for gated field emission device |
US6356014B2 (en) * | 1997-03-27 | 2002-03-12 | Candescent Technologies Corporation | Electron emitters coated with carbon containing layer |
US6004180A (en) * | 1997-09-30 | 1999-12-21 | Candescent Technologies Corporation | Cleaning of electron-emissive elements |
JP2002083555A (ja) * | 2000-07-17 | 2002-03-22 | Hewlett Packard Co <Hp> | セルフアライメント型電子源デバイス |
US6873097B2 (en) * | 2001-06-28 | 2005-03-29 | Candescent Technologies Corporation | Cleaning of cathode-ray tube display |
CN1300818C (zh) * | 2003-08-06 | 2007-02-14 | 北京大学 | 一种场发射针尖及其制备方法与应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0434330A2 (fr) * | 1989-12-18 | 1991-06-26 | Seiko Epson Corporation | Dispositif à émission de champ et son procédé de fabrication |
EP0443920A1 (fr) * | 1990-02-23 | 1991-08-28 | Thomson-Csf | Procédé de croissance controlée de cristaux aciculaires, et application à la réalisation de microcathodes à pointes |
EP0535953A2 (fr) * | 1991-10-02 | 1993-04-07 | Sharp Kabushiki Kaisha | Dispositif électronique du type à emission de champ |
EP0570211A1 (fr) * | 1992-05-15 | 1993-11-18 | Gec-Marconi Limited | Structure cathodiques |
Family Cites Families (5)
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 |
US5225820A (en) * | 1988-06-29 | 1993-07-06 | Commissariat A L'energie Atomique | Microtip trichromatic fluorescent screen |
FR2663462B1 (fr) * | 1990-06-13 | 1992-09-11 | Commissariat Energie Atomique | Source d'electrons a cathodes emissives a micropointes. |
US5203731A (en) * | 1990-07-18 | 1993-04-20 | International Business Machines Corporation | Process and structure of an integrated vacuum microelectronic device |
-
1994
- 1994-11-22 FR FR9413972A patent/FR2719156B1/fr not_active Expired - Fee Related
-
1995
- 1995-04-06 CA CA002146528A patent/CA2146528A1/fr not_active Abandoned
- 1995-04-14 US US08/422,159 patent/US5635790A/en not_active Expired - Lifetime
- 1995-04-24 EP EP95400910A patent/EP0689222B1/fr not_active Expired - Lifetime
- 1995-04-24 DE DE69531220T patent/DE69531220T2/de not_active Expired - Lifetime
- 1995-04-24 EP EP98201095A patent/EP0856868B1/fr not_active Expired - Lifetime
- 1995-04-24 DE DE69514576T patent/DE69514576T2/de not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0434330A2 (fr) * | 1989-12-18 | 1991-06-26 | Seiko Epson Corporation | Dispositif à émission de champ et son procédé de fabrication |
EP0443920A1 (fr) * | 1990-02-23 | 1991-08-28 | Thomson-Csf | Procédé de croissance controlée de cristaux aciculaires, et application à la réalisation de microcathodes à pointes |
EP0535953A2 (fr) * | 1991-10-02 | 1993-04-07 | Sharp Kabushiki Kaisha | Dispositif électronique du type à emission de champ |
EP0570211A1 (fr) * | 1992-05-15 | 1993-11-18 | Gec-Marconi Limited | Structure cathodiques |
Also Published As
Publication number | Publication date |
---|---|
CA2146528A1 (fr) | 1995-10-26 |
DE69514576T2 (de) | 2000-08-10 |
DE69514576D1 (de) | 2000-02-24 |
DE69531220T2 (de) | 2004-05-27 |
EP0689222A2 (fr) | 1995-12-27 |
EP0689222B1 (fr) | 2000-01-19 |
EP0856868B1 (fr) | 2003-07-02 |
US5635790A (en) | 1997-06-03 |
EP0689222A3 (fr) | 1996-02-07 |
EP0856868A2 (fr) | 1998-08-05 |
FR2719156A1 (fr) | 1995-10-27 |
DE69531220D1 (de) | 2003-08-07 |
FR2719156B1 (fr) | 1996-05-24 |
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