FR2759201B1 - Dispositif emetteur d'electrons et lampe pourvue d'un tel dispositif - Google Patents

Dispositif emetteur d'electrons et lampe pourvue d'un tel dispositif

Info

Publication number
FR2759201B1
FR2759201B1 FR9801324A FR9801324A FR2759201B1 FR 2759201 B1 FR2759201 B1 FR 2759201B1 FR 9801324 A FR9801324 A FR 9801324A FR 9801324 A FR9801324 A FR 9801324A FR 2759201 B1 FR2759201 B1 FR 2759201B1
Authority
FR
France
Prior art keywords
electron
lamp provided
emitting device
emitting
lamp
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
FR9801324A
Other languages
English (en)
French (fr)
Other versions
FR2759201A1 (fr
Inventor
Antony Fox Neil
Nang Wang 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
Application filed by Smiths Group PLC filed Critical Smiths Group PLC
Publication of FR2759201A1 publication Critical patent/FR2759201A1/fr
Application granted granted Critical
Publication of FR2759201B1 publication Critical patent/FR2759201B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • H01J2201/30457—Diamond
    • 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
FR9801324A 1997-02-05 1998-02-02 Dispositif emetteur d'electrons et lampe pourvue d'un tel dispositif Expired - Lifetime FR2759201B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9702348.5A GB9702348D0 (en) 1997-02-05 1997-02-05 Electron emitter devices

Publications (2)

Publication Number Publication Date
FR2759201A1 FR2759201A1 (fr) 1998-08-07
FR2759201B1 true FR2759201B1 (fr) 1999-09-10

Family

ID=10807129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9801324A Expired - Lifetime FR2759201B1 (fr) 1997-02-05 1998-02-02 Dispositif emetteur d'electrons et lampe pourvue d'un tel dispositif

Country Status (5)

Country Link
US (1) US5952772A (enExample)
JP (1) JP3857798B2 (enExample)
DE (1) DE19802435B4 (enExample)
FR (1) FR2759201B1 (enExample)
GB (1) GB9702348D0 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6351254B2 (en) * 1998-07-06 2002-02-26 The Regents Of The University Of California Junction-based field emission structure for field emission display
US6436788B1 (en) 1998-07-30 2002-08-20 Micron Technology, Inc. Field emission display having reduced optical sensitivity and method
FR2804623B1 (fr) * 2000-02-09 2002-05-03 Univ Paris Curie Procede de traitement d'une surface de diamant et surface de diamant correspondante
AU2002326082A1 (en) * 2001-08-31 2003-03-10 Element Six (Pty) Ltd Cathodic device comprising ion-implanted emitted substrate having negative electron affinity
US6847045B2 (en) * 2001-10-12 2005-01-25 Hewlett-Packard Development Company, L.P. High-current avalanche-tunneling and injection-tunneling semiconductor-dielectric-metal stable cold emitter, which emulates the negative electron affinity mechanism of emission
JP3535871B2 (ja) * 2002-06-13 2004-06-07 キヤノン株式会社 電子放出素子、電子源、画像表示装置及び電子放出素子の製造方法
JP4154356B2 (ja) 2003-06-11 2008-09-24 キヤノン株式会社 電子放出素子、電子源、画像表示装置及びテレビ
JP4678832B2 (ja) * 2004-07-27 2011-04-27 日本碍子株式会社 光源
US7511409B2 (en) * 2004-08-25 2009-03-31 Ngk Insulators, Ltd. Dielectric film element and composition
JP4827451B2 (ja) * 2004-08-25 2011-11-30 日本碍子株式会社 電子放出素子
WO2006061686A2 (en) * 2004-12-10 2006-06-15 Johan Frans Prins A cathodic device
JP4667031B2 (ja) 2004-12-10 2011-04-06 キヤノン株式会社 電子放出素子の製造方法、および該製造方法を用いた、電子源並びに画像表示装置の製造方法
KR100708717B1 (ko) 2005-10-11 2007-04-17 삼성에스디아이 주식회사 전자 방출 발광 소자 및 이를 이용한 평판 디스플레이 장치
JP2008243739A (ja) * 2007-03-28 2008-10-09 Toshiba Corp 電子放出素子、表示装置、放電発光装置およびｘ線放出装置
JP5342470B2 (ja) * 2010-02-23 2013-11-13 パナソニック株式会社 電界放射型電子源およびそれを用いた発光装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8600675A (nl) * 1986-03-17 1987-10-16 Philips Nv Halfgeleiderinrichting voor het opwekken van een elektronenstroom.
EP0367195A3 (en) * 1988-10-31 1991-10-02 Matsushita Electric Industrial Co., Ltd. Mim cold-cathode electron emission elements and methods of manufacture thereof
JP2730271B2 (ja) * 1990-03-07 1998-03-25 住友電気工業株式会社 半導体装置
US5202571A (en) * 1990-07-06 1993-04-13 Canon Kabushiki Kaisha Electron emitting device with diamond
EP0532019B1 (en) * 1991-09-13 1997-12-29 Canon Kabushiki Kaisha Semiconductor electron emission device
JP3353943B2 (ja) * 1992-06-01 2002-12-09 モトローラ・インコーポレイテッド 反転モード電子放出器
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
US5729094A (en) * 1996-04-15 1998-03-17 Massachusetts Institute Of Technology Energetic-electron emitters
TW373210B (en) * 1997-02-24 1999-11-01 Koninkl Philips Electronics Nv Electron tube having a semiconductor cathode

Also Published As

Publication number Publication date
DE19802435B4 (de) 2009-12-10
US5952772A (en) 1999-09-14
JPH10223130A (ja) 1998-08-21
GB9702348D0 (en) 1997-03-26
FR2759201A1 (fr) 1998-08-07
DE19802435A1 (de) 1998-08-06
JP3857798B2 (ja) 2006-12-13

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