AU2002221226A1 - A field emitting cathode and a light source using a field emitting cathode - Google Patents

A field emitting cathode and a light source using a field emitting cathode

Info

Publication number
AU2002221226A1
AU2002221226A1 AU2002221226A AU2122602A AU2002221226A1 AU 2002221226 A1 AU2002221226 A1 AU 2002221226A1 AU 2002221226 A AU2002221226 A AU 2002221226A AU 2122602 A AU2122602 A AU 2122602A AU 2002221226 A1 AU2002221226 A1 AU 2002221226A1
Authority
AU
Australia
Prior art keywords
field emitting
emitting cathode
light source
cathode
field
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.)
Abandoned
Application number
AU2002221226A
Inventor
Gunnar Forsberg
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.)
Lightlab AB
Original Assignee
Lightlab AB
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 SE0004556A external-priority patent/SE0004556L/en
Priority claimed from US09/731,737 external-priority patent/US20020070648A1/en
Application filed by Lightlab AB filed Critical Lightlab AB
Publication of AU2002221226A1 publication Critical patent/AU2002221226A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J63/00—Cathode-ray or electron-stream lamps
    • H01J63/02—Details, e.g. electrode, gas filling, shape of vessel
    • H01J63/04—Vessels provided with luminescent coatings; Selection of materials for the coatings
    • 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
    • H01J2201/30446—Field emission cathodes characterised by the emitter material
    • H01J2201/30453—Carbon types
    • H01J2201/30469—Carbon nanotubes (CNTs)
AU2002221226A 2000-12-08 2001-12-06 A field emitting cathode and a light source using a field emitting cathode Abandoned AU2002221226A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
SE0004556 2000-12-08
SE0004556A SE0004556L (en) 2000-12-08 2000-12-08 A field emitting cathode and a light source using a field emitting cathode
US09/731,737 US20020070648A1 (en) 2000-12-08 2000-12-08 Field emitting cathode and a light source using a field emitting cathode
US09731737 2000-12-08
PCT/SE2001/002687 WO2002047104A1 (en) 2000-12-08 2001-12-06 A field emitting cathode and a light source using a field emitting cathode

Publications (1)

Publication Number Publication Date
AU2002221226A1 true AU2002221226A1 (en) 2002-06-18

Family

ID=26655335

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002221226A Abandoned AU2002221226A1 (en) 2000-12-08 2001-12-06 A field emitting cathode and a light source using a field emitting cathode

Country Status (2)

Country Link
AU (1) AU2002221226A1 (en)
WO (1) WO2002047104A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2337432B1 (en) * 2009-12-21 2013-04-24 LightLab Sweden AB Resonance circuitry for a field emission lighting arrangement
WO2012037718A1 (en) * 2010-09-20 2012-03-29 海洋王照明科技股份有限公司 Field emission light source device and manufacturing method thereof
EP2784800B1 (en) * 2013-03-25 2018-12-05 LightLab Sweden AB Shaped cathode for a field emission arrangement
DE102014226048A1 (en) * 2014-12-16 2015-09-17 Siemens Aktiengesellschaft Field emission cathode

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3239285B2 (en) * 1993-11-22 2001-12-17 双葉電子工業株式会社 Method of manufacturing field emission cathode
KR100365444B1 (en) * 1996-09-18 2004-01-24 가부시끼가이샤 도시바 Vacuum micro device and image display device using the same
SE510413C2 (en) * 1997-06-13 1999-05-25 Lightlab Ab A field emission cathode and a light source comprising a field emission cathode
JP3740295B2 (en) * 1997-10-30 2006-02-01 キヤノン株式会社 Carbon nanotube device, manufacturing method thereof, and electron-emitting device
US6054801A (en) * 1998-02-27 2000-04-25 Regents, University Of California Field emission cathode fabricated from porous carbon foam material
WO1999065821A1 (en) * 1998-06-19 1999-12-23 The Research Foundation Of State University Of New York Free-standing and aligned carbon nanotubes and synthesis thereof
DE10005057C2 (en) * 2000-02-04 2002-10-31 Jisoon Ihm Field emission tips

Also Published As

Publication number Publication date
WO2002047104A1 (en) 2002-06-13

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