GB2322000B - Electron emitters - Google Patents

Electron emitters

Info

Publication number
GB2322000B
GB2322000B GB9800703A GB9800703A GB2322000B GB 2322000 B GB2322000 B GB 2322000B GB 9800703 A GB9800703 A GB 9800703A GB 9800703 A GB9800703 A GB 9800703A GB 2322000 B GB2322000 B GB 2322000B
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.)
Expired - Lifetime
Application number
GB9800703A
Other versions
GB9800703D0 (en
GB2322000A (en
Inventor
Neil Anthony Fox
Wang Nang Wang
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.)
Smiths Group PLC
Original Assignee
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 GBGB9702348.5A external-priority patent/GB9702348D0/en
Application filed by Smiths Group PLC filed Critical Smiths Group PLC
Priority to GB9800703A priority Critical patent/GB2322000B/en
Publication of GB9800703D0 publication Critical patent/GB9800703D0/en
Publication of GB2322000A publication Critical patent/GB2322000A/en
Application granted granted Critical
Publication of GB2322000B publication Critical patent/GB2322000B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01J1/312—Cold cathodes, e.g. field-emissive cathode having an electric field perpendicular to the surface, e.g. tunnel-effect cathodes of Metal-Insulator-Metal [MIM] type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/066—Cold cathodes
    • 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
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2329/00—Electron emission display panels, e.g. field emission display panels
    • H01J2329/86—Vessels
    • H01J2329/8625—Spacing members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/76—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only
    • H01J61/78—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only with cold cathode; with cathode heated only by discharge, e.g. high-tension lamp for advertising
GB9800703A 1997-02-05 1998-01-14 Electron emitters Expired - Lifetime GB2322000B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9800703A GB2322000B (en) 1997-02-05 1998-01-14 Electron emitters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9702348.5A GB9702348D0 (en) 1997-02-05 1997-02-05 Electron emitter devices
GB9800703A GB2322000B (en) 1997-02-05 1998-01-14 Electron emitters

Publications (3)

Publication Number Publication Date
GB9800703D0 GB9800703D0 (en) 1998-03-11
GB2322000A GB2322000A (en) 1998-08-12
GB2322000B true GB2322000B (en) 2001-06-27

Family

ID=26310941

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9800703A Expired - Lifetime GB2322000B (en) 1997-02-05 1998-01-14 Electron emitters

Country Status (1)

Country Link
GB (1) GB2322000B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10308166A (en) * 1997-03-04 1998-11-17 Pioneer Electron Corp Electron emission element and display device using the same
JP3698390B2 (en) 1998-07-29 2005-09-21 パイオニア株式会社 Electron emission display device and electron emission device
GB9816684D0 (en) 1998-07-31 1998-09-30 Printable Field Emitters Ltd Field electron emission materials and devices
JP3765671B2 (en) * 1998-08-10 2006-04-12 パイオニア株式会社 Electron emission device and electron emission display device using the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5202571A (en) * 1990-07-06 1993-04-13 Canon Kabushiki Kaisha Electron emitting device with diamond
US5410166A (en) * 1993-04-28 1995-04-25 The United States Of America As Represented By The Secretary Of The Air Force P-N junction negative electron affinity cathode
US5430348A (en) * 1992-06-01 1995-07-04 Motorola, Inc. Inversion mode diamond electron source

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5202571A (en) * 1990-07-06 1993-04-13 Canon Kabushiki Kaisha Electron emitting device with diamond
US5430348A (en) * 1992-06-01 1995-07-04 Motorola, Inc. Inversion mode diamond electron source
US5410166A (en) * 1993-04-28 1995-04-25 The United States Of America As Represented By The Secretary Of The Air Force P-N junction negative electron affinity cathode

Also Published As

Publication number Publication date
GB9800703D0 (en) 1998-03-11
GB2322000A (en) 1998-08-12

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20180113