FR2759202B1 - Dispositif emetteur d'electrons et dispositif d'affichage pourvu d'un tel dispositif - Google Patents

Dispositif emetteur d'electrons et dispositif d'affichage pourvu d'un tel dispositif

Info

Publication number
FR2759202B1
FR2759202B1 FR9801325A FR9801325A FR2759202B1 FR 2759202 B1 FR2759202 B1 FR 2759202B1 FR 9801325 A FR9801325 A FR 9801325A FR 9801325 A FR9801325 A FR 9801325A FR 2759202 B1 FR2759202 B1 FR 2759202B1
Authority
FR
France
Prior art keywords
electron
emitting
display device
display
emitting device
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 - Fee Related
Application number
FR9801325A
Other languages
English (en)
Other versions
FR2759202A1 (fr
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 FR2759202A1 publication Critical patent/FR2759202A1/fr
Application granted granted Critical
Publication of FR2759202B1 publication Critical patent/FR2759202B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
FR9801325A 1997-02-05 1998-02-02 Dispositif emetteur d'electrons et dispositif d'affichage pourvu d'un tel dispositif Expired - Fee Related FR2759202B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9702347.7A GB9702347D0 (en) 1997-02-05 1997-02-05 Electron emitter devices

Publications (2)

Publication Number Publication Date
FR2759202A1 FR2759202A1 (fr) 1998-08-07
FR2759202B1 true FR2759202B1 (fr) 1999-09-10

Family

ID=10807128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9801325A Expired - Fee Related FR2759202B1 (fr) 1997-02-05 1998-02-02 Dispositif emetteur d'electrons et dispositif d'affichage pourvu d'un tel dispositif

Country Status (4)

Country Link
JP (1) JPH10223128A (fr)
DE (1) DE19802779A1 (fr)
FR (1) FR2759202B1 (fr)
GB (1) GB9702347D0 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2866981A1 (fr) * 2004-03-01 2005-09-02 Thomson Licensing Sa Canons a cathodes froides
JP2006269218A (ja) * 2005-03-23 2006-10-05 Rohm Co Ltd 電子装置、それを利用した表示装置およびセンサ、ならびに電子装置の製造方法
JP4578350B2 (ja) * 2005-08-10 2010-11-10 株式会社ピュアロンジャパン 炭素膜、電子放出源およびフィールドエミッション型の照明ランプ
US7839067B2 (en) 2005-08-10 2010-11-23 Pureron Japan Co., Ltd. Carbon film having shape suitable for field emission
JP2007055856A (ja) * 2005-08-25 2007-03-08 Dialight Japan Co Ltd 炭素膜、電子放出源および電界放射型照明ランプ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930002660B1 (ko) * 1989-05-24 1993-04-07 마쯔시다덴기산교 가부시기가이샤 평판형 화상표시장치
JPH07161285A (ja) * 1993-12-13 1995-06-23 Futaba Corp 電界放出カソード
GB2304981A (en) * 1995-08-25 1997-03-26 Ibm Electron source eg for a display

Also Published As

Publication number Publication date
DE19802779A1 (de) 1998-08-06
FR2759202A1 (fr) 1998-08-07
GB9702347D0 (en) 1997-03-26
JPH10223128A (ja) 1998-08-21

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Legal Events

Date Code Title Description
ST Notification of lapse