GB9827622D0 - Field electron emission materials and devices - Google Patents

Field electron emission materials and devices

Info

Publication number
GB9827622D0
GB9827622D0 GBGB9827622.3A GB9827622A GB9827622D0 GB 9827622 D0 GB9827622 D0 GB 9827622D0 GB 9827622 A GB9827622 A GB 9827622A GB 9827622 D0 GB9827622 D0 GB 9827622D0
Authority
GB
United Kingdom
Prior art keywords
devices
electron emission
field electron
emission materials
materials
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Withdrawn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
GBGB9827622.3A
Other versions
GB2344686A (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.)
Printable Field Emitters Ltd
Original Assignee
Printable Field Emitters Ltd
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 Printable Field Emitters Ltd filed Critical Printable Field Emitters Ltd
Publication of GB9827622D0 publication Critical patent/GB9827622D0/en
Publication of GB2344686A publication Critical patent/GB2344686A/en
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB9827622A 1998-12-08 1998-12-16 Field electron emission materials and devices Withdrawn GB2344686A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9826906.1A GB9826906D0 (en) 1998-12-08 1998-12-08 Field electron emission materials and devices

Publications (2)

Publication Number Publication Date
GB9827622D0 true GB9827622D0 (en) 1999-02-10
GB2344686A GB2344686A (en) 2000-06-14

Family

ID=10843787

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9826906.1A Ceased GB9826906D0 (en) 1998-12-08 1998-12-08 Field electron emission materials and devices
GB9827622A Withdrawn GB2344686A (en) 1998-12-08 1998-12-16 Field electron emission materials and devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9826906.1A Ceased GB9826906D0 (en) 1998-12-08 1998-12-08 Field electron emission materials and devices

Country Status (1)

Country Link
GB (2) GB9826906D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0015928D0 (en) * 2000-06-30 2000-08-23 Printable Field Emitters Limit Field emitters
US20030034721A1 (en) * 2001-08-20 2003-02-20 Henry Windischmann Method for improving field emission uniformity from a carbon-based array

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663559A (en) * 1982-09-17 1987-05-05 Christensen Alton O Field emission device
US5019003A (en) * 1989-09-29 1991-05-28 Motorola, Inc. Field emission device having preformed emitters
US5536193A (en) * 1991-11-07 1996-07-16 Microelectronics And Computer Technology Corporation Method of making wide band gap field emitter
US5656883A (en) * 1996-08-06 1997-08-12 Christensen; Alton O. Field emission devices with improved field emission surfaces

Also Published As

Publication number Publication date
GB2344686A (en) 2000-06-14
GB9826906D0 (en) 1999-01-27

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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)