GB9800704D0 - Electron emitters - Google Patents

Electron emitters

Info

Publication number
GB9800704D0
GB9800704D0 GBGB9800704.0A GB9800704A GB9800704D0 GB 9800704 D0 GB9800704 D0 GB 9800704D0 GB 9800704 A GB9800704 A GB 9800704A GB 9800704 D0 GB9800704 D0 GB 9800704D0
Authority
GB
United Kingdom
Prior art keywords
electron emitters
emitters
electron
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Withdrawn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
GBGB9800704.0A
Other versions
GB2322001A (en
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.)
WANG WANG N
Smiths Group PLC
Original Assignee
WANG WANG N
Smiths Group PLC
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 GBGB9702347.7A external-priority patent/GB9702347D0/en
Application filed by WANG WANG N, Smiths Group PLC filed Critical WANG WANG N
Priority to GB9800704A priority Critical patent/GB2322001A/en
Publication of GB9800704D0 publication Critical patent/GB9800704D0/en
Publication of GB2322001A publication Critical patent/GB2322001A/en
Withdrawn legal-status Critical Current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
    • 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
    • H01J2329/00—Electron emission display panels, e.g. field emission display panels
GB9800704A 1997-02-05 1998-01-14 Electron emitters e.g. for displays Withdrawn GB2322001A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9800704A GB2322001A (en) 1997-02-05 1998-01-14 Electron emitters e.g. for displays

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9702347.7A GB9702347D0 (en) 1997-02-05 1997-02-05 Electron emitter devices
GB9800704A GB2322001A (en) 1997-02-05 1998-01-14 Electron emitters e.g. for displays

Publications (2)

Publication Number Publication Date
GB9800704D0 true GB9800704D0 (en) 1998-03-11
GB2322001A GB2322001A (en) 1998-08-12

Family

ID=26310940

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9800704A Withdrawn GB2322001A (en) 1997-02-05 1998-01-14 Electron emitters e.g. for displays

Country Status (1)

Country Link
GB (1) GB2322001A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2341269B (en) * 1998-09-03 2003-02-19 Ibm Magnetic channel cathode
US20020017854A1 (en) * 1999-03-08 2002-02-14 Paul Von Allmen Electron emissive surface and method of use

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6093742A (en) * 1983-10-27 1985-05-25 Matsushita Electric Ind Co Ltd Display device
FR2607623B1 (en) * 1986-11-27 1995-02-17 Commissariat Energie Atomique SOURCE OF POLARIZED SPIN ELECTRONS USING AN EMISSIVE MICROPOINT CATHODE, APPLICATION IN PHYSICS OF ELECTRON-MATERIAL OR ELECTRON-PARTICLE INTERACTIONS, PLASMA PHYSICS, ELECTRON MICROSCOPY
GB2304984B (en) * 1995-08-25 1999-08-25 Ibm Electron source
GB2304981A (en) * 1995-08-25 1997-03-26 Ibm Electron source eg for a display

Also Published As

Publication number Publication date
GB2322001A (en) 1998-08-12

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)