ES2119714B1 - Cuerpo catodico, cañon de electrones y tubo de rayos catodicos que utilizan un emisor ferroelectrico. - Google Patents

Cuerpo catodico, cañon de electrones y tubo de rayos catodicos que utilizan un emisor ferroelectrico.

Info

Publication number
ES2119714B1
ES2119714B1 ES09700029A ES9700029A ES2119714B1 ES 2119714 B1 ES2119714 B1 ES 2119714B1 ES 09700029 A ES09700029 A ES 09700029A ES 9700029 A ES9700029 A ES 9700029A ES 2119714 B1 ES2119714 B1 ES 2119714B1
Authority
ES
Spain
Prior art keywords
cathodic
electrode layer
ray tube
cannon
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
ES09700029A
Other languages
English (en)
Other versions
ES2119714A1 (es
Inventor
Choi Jong-Seo
Choi Kwi-Seuk
Joo Kyu-Nam
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.)
Samsung SDI Co Ltd
Original Assignee
Samsung Display Devices Co 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 Samsung Display Devices Co Ltd filed Critical Samsung Display Devices Co Ltd
Publication of ES2119714A1 publication Critical patent/ES2119714A1/es
Application granted granted Critical
Publication of ES2119714B1 publication Critical patent/ES2119714B1/es
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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/04—Cathodes
    • 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
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/30—Cold cathodes
    • H01J2201/306—Ferroelectric cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)

Abstract

CUERPO CATODICO, CAÑON DE ELECTRONES Y TUBO DE RAYOS CATODICOS QUE UTILIZAN UN EMISOR FERROELECTRICO. SEGUN LA INVENCION SE OBTIENE UN CUERPO CATODICO QUE INCLUYE; UN SUBSTRATO, UNA CAPA DE ELECTRODO INFERIOR FORMADA SOBRE EL SUBSTRATO, UNA CAPA CATODICA, FORMADA SOBRE LA CAPA DE ELECTRODO INFERIOR, QUE UTILIZA UN EMISOR FERROELECTRICO; UNA CAPA DE ELECTRODO SUPERIOR FORMADA SOBE LA CAPA DE ELECTRODO SUPERIOR, QUE TIENE ZONAS CAPACES DE EMITIR ELECTRONES DESDE LA SUPERFICIE DE LA MISMA; Y UNA CAPA DE ELECTRODOS MODULADORES FORMADAS SOBRE LA CAPA DE ELECTRODO SUPERIOR, PARA CONTROLAR LA EMISION DE ELECTRONES DESDE LAS ZONAS EMISORAS DE ELECTRONES DE LA CAPA DE ELECTRODO SUPERIOR. SE OBTIENE TAMBIEN SEGUN UN CAÑON ELECTRONICO QUE INCORPORA DICHO CUERPO CATODICO Y UN TUBO DE RAYOS CATODICOS QUE INCORPORA DICHO CAÑON ELECTRONICO. DE APLICACION EN LA FABRICACION DE ICONOSCOPIO PARA TELEVISION EN COLOR.
ES09700029A 1995-12-29 1996-12-27 Cuerpo catodico, cañon de electrones y tubo de rayos catodicos que utilizan un emisor ferroelectrico. Expired - Lifetime ES2119714B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950066821A KR100369066B1 (ko) 1995-12-29 1995-12-29 강유전성에미터를적용한음극구조체및이를적용한전자총과음극선관

Publications (2)

Publication Number Publication Date
ES2119714A1 ES2119714A1 (es) 1998-10-01
ES2119714B1 true ES2119714B1 (es) 1999-05-01

Family

ID=19447464

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09700029A Expired - Lifetime ES2119714B1 (es) 1995-12-29 1996-12-27 Cuerpo catodico, cañon de electrones y tubo de rayos catodicos que utilizan un emisor ferroelectrico.

Country Status (9)

Country Link
US (1) US5874802A (es)
JP (1) JP3160213B2 (es)
KR (1) KR100369066B1 (es)
CN (1) CN1104020C (es)
DE (1) DE19653602A1 (es)
ES (1) ES2119714B1 (es)
FR (1) FR2744564B1 (es)
GB (1) GB2308729B (es)
RU (1) RU2184404C2 (es)

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US6885138B1 (en) * 2000-09-20 2005-04-26 Samsung Electronics Co., Ltd. Ferroelectric emitter
JP3699451B2 (ja) * 2000-12-22 2005-09-28 日本碍子株式会社 電子放出素子及びそれを用いたフィールドエミッションディスプレイ
US6936972B2 (en) 2000-12-22 2005-08-30 Ngk Insulators, Ltd. Electron-emitting element and field emission display using the same
US20020105262A1 (en) * 2001-02-05 2002-08-08 Plasmion Corporation Slim cathode ray tube and method of fabricating the same
US6911768B2 (en) * 2001-04-30 2005-06-28 Hewlett-Packard Development Company, L.P. Tunneling emitter with nanohole openings
JP2003151466A (ja) * 2001-11-13 2003-05-23 Matsushita Electric Ind Co Ltd 電界放出型電子源素子、電子銃及びそれを用いた陰極線管装置
JP2003178690A (ja) * 2001-12-10 2003-06-27 Matsushita Electric Ind Co Ltd 電界放出素子
JP2003208856A (ja) * 2002-01-15 2003-07-25 Matsushita Electric Ind Co Ltd 受像管装置
US6946800B2 (en) 2002-02-26 2005-09-20 Ngk Insulators, Ltd. Electron emitter, method of driving electron emitter, display and method of driving display
US6897620B1 (en) 2002-06-24 2005-05-24 Ngk Insulators, Ltd. Electron emitter, drive circuit of electron emitter and method of driving electron emitter
JP3822551B2 (ja) * 2002-09-30 2006-09-20 日本碍子株式会社 発光素子及びそれを具えるフィールドエミッションディスプレイ
US7067970B2 (en) 2002-09-30 2006-06-27 Ngk Insulators, Ltd. Light emitting device
JP2004146364A (ja) * 2002-09-30 2004-05-20 Ngk Insulators Ltd 発光素子及びそれを具えるフィールドエミッションディスプレイ
JP2004172087A (ja) * 2002-11-05 2004-06-17 Ngk Insulators Ltd ディスプレイ
JP3867065B2 (ja) 2002-11-29 2007-01-10 日本碍子株式会社 電子放出素子及び発光素子
US6975074B2 (en) 2002-11-29 2005-12-13 Ngk Insulators, Ltd. Electron emitter comprising emitter section made of dielectric material
US7187114B2 (en) 2002-11-29 2007-03-06 Ngk Insulators, Ltd. Electron emitter comprising emitter section made of dielectric material
JP2004228065A (ja) 2002-11-29 2004-08-12 Ngk Insulators Ltd 電子パルス放出装置
US7129642B2 (en) 2002-11-29 2006-10-31 Ngk Insulators, Ltd. Electron emitting method of electron emitter
US20040189548A1 (en) * 2003-03-26 2004-09-30 Ngk Insulators, Ltd. Circuit element, signal processing circuit, control device, display device, method of driving display device, method of driving circuit element, and method of driving control device
US7176609B2 (en) 2003-10-03 2007-02-13 Ngk Insulators, Ltd. High emission low voltage electron emitter
US7379037B2 (en) 2003-03-26 2008-05-27 Ngk Insulators, Ltd. Display apparatus, method of driving display apparatus, electron emitter, method of driving electron emitter, apparatus for driving electron emitter, electron emission apparatus, and method of driving electron emission apparatus
US7474060B2 (en) 2003-08-22 2009-01-06 Ngk Insulators, Ltd. Light source
JP2005070349A (ja) * 2003-08-22 2005-03-17 Ngk Insulators Ltd ディスプレイ及びその駆動方法
US7336026B2 (en) 2003-10-03 2008-02-26 Ngk Insulators, Ltd. High efficiency dielectric electron emitter
US7719201B2 (en) 2003-10-03 2010-05-18 Ngk Insulators, Ltd. Microdevice, microdevice array, amplifying circuit, memory device, analog switch, and current control unit
JP2005116232A (ja) 2003-10-03 2005-04-28 Ngk Insulators Ltd 電子放出素子及びその製造方法
US20050073234A1 (en) * 2003-10-03 2005-04-07 Ngk Insulators, Ltd. Electron emitter
JP2005183361A (ja) * 2003-10-03 2005-07-07 Ngk Insulators Ltd 電子放出素子、電子放出装置、ディスプレイ及び光源
US20050116603A1 (en) * 2003-10-03 2005-06-02 Ngk Insulators, Ltd. Electron emitter
JP4676428B2 (ja) * 2004-03-30 2011-04-27 パイオニア株式会社 電子放出装置及びその製造方法並びに電子放出装置を用いた撮像装置又は表示装置
US7528539B2 (en) * 2004-06-08 2009-05-05 Ngk Insulators, Ltd. Electron emitter and method of fabricating electron emitter
JP4794227B2 (ja) * 2004-07-15 2011-10-19 日本碍子株式会社 電子放出素子
US7816847B2 (en) * 2004-07-15 2010-10-19 Ngk Insulators, Ltd. Dielectric electron emitter comprising a polycrystalline substance
JP2006080046A (ja) 2004-09-13 2006-03-23 Ngk Insulators Ltd 電子放出装置
JP4753561B2 (ja) 2004-09-30 2011-08-24 日本碍子株式会社 電子放出装置
EP1650733A2 (en) * 2004-10-14 2006-04-26 Ngk Insulators, Ltd. Electron-emitting apparatus
US20060132052A1 (en) 2004-10-14 2006-06-22 Ngk Insulators, Ltd. Electron-emitting apparatus and method for emitting electrons
EP1679730A1 (en) * 2004-11-30 2006-07-12 Ngk Insulators, Ltd. Electron-emitting device
US7864924B2 (en) * 2007-06-13 2011-01-04 L-3 Communications Security And Detection Systems, Inc. Scanning X-ray radiation
US9646797B2 (en) 2013-08-11 2017-05-09 Ariel-University Research And Development Company Ltd. Ferroelectric emitter for electron beam emission and radiation generation
IL243367B (en) 2015-12-27 2020-11-30 Ariel Scient Innovations Ltd A method and device for generating an electron beam and creating radiation
RU169040U1 (ru) * 2016-06-29 2017-03-02 Федеральное государственное автономное образовательное учреждение высшего образования "Белгородский государственный национальный исследовательский университет" (НИУ "БелГУ") Пироэлектрический холодный катод с кольцевым поверхностным электродом
CN111443225A (zh) * 2020-04-15 2020-07-24 西安科技大学 一种铁电阴极测试系统及方法

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Publication number Priority date Publication date Assignee Title
FR2639151B1 (fr) * 1988-06-28 1994-02-18 Riege Hans Procedes et appareils pour engendrer rapidement de forts changements de polarisation dans des materiaux ferro-electriques
DE3938752A1 (de) * 1989-11-23 1991-05-29 Riege Hans Kathode zur grossflaechigen erzeugung von intensiven, modulierten ein- oder mehrkanal-elektronenstrahlen
JP3184296B2 (ja) * 1992-05-26 2001-07-09 松下電器産業株式会社 強誘電体冷陰極
US5363021A (en) * 1993-07-12 1994-11-08 Cornell Research Foundation, Inc. Massively parallel array cathode
US5453661A (en) * 1994-04-15 1995-09-26 Mcnc Thin film ferroelectric flat panel display devices, and methods for operating and fabricating same
US5508590A (en) * 1994-10-28 1996-04-16 The Regents Of The University Of California Flat panel ferroelectric electron emission display system
JPH08203418A (ja) * 1995-01-20 1996-08-09 Olympus Optical Co Ltd 電荷発生器及びそれを用いた静電像形成装置並びにフラットパネルディスプレイ

Also Published As

Publication number Publication date
FR2744564A1 (fr) 1997-08-08
KR970051753A (ko) 1997-07-29
GB9626898D0 (en) 1997-02-12
ES2119714A1 (es) 1998-10-01
CN1164120A (zh) 1997-11-05
KR100369066B1 (ko) 2003-03-28
JP3160213B2 (ja) 2001-04-25
RU2184404C2 (ru) 2002-06-27
GB2308729B (en) 2000-05-24
US5874802A (en) 1999-02-23
FR2744564B1 (fr) 1998-08-28
JPH09198998A (ja) 1997-07-31
GB2308729A (en) 1997-07-02
DE19653602A1 (de) 1997-07-03
CN1104020C (zh) 2003-03-26

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