ITTO20120993A1 - Dispositivo a catodo freddo emettitore di elettroni - Google Patents

Dispositivo a catodo freddo emettitore di elettroni

Info

Publication number
ITTO20120993A1
ITTO20120993A1 ITTO20120993A ITTO20120993A1 IT TO20120993 A1 ITTO20120993 A1 IT TO20120993A1 IT TO20120993 A ITTO20120993 A IT TO20120993A IT TO20120993 A1 ITTO20120993 A1 IT TO20120993A1
Authority
IT
Italy
Prior art keywords
catodo
cold
device electronics
emitter
electronics emitter
Prior art date
Application number
Other languages
English (en)
Inventor
Francesca Brunetti
Roberta Buttiglione
Carlo Aldo Di
Massimiliano Dispenza
Anna Maria Fiorello
Filippo Gemma
Ferdinando Ricci
Giacomo Ulisse
Original Assignee
Selex Sistemi Integrati Spa
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 Selex Sistemi Integrati Spa filed Critical Selex Sistemi Integrati Spa
Priority to ITTO20120993 priority Critical patent/ITTO20120993A1/it
Publication of ITTO20120993A1 publication Critical patent/ITTO20120993A1/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/02—Electron-emitting electrodes; Cathodes
    • H01J19/24—Cold cathodes, e.g. field-emissive cathode
    • 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
    • H01J1/3042—Field-emissive cathodes microengineered, e.g. Spindt-type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/32—Anodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/38—Control electrodes, e.g. grid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • H01J19/46—Mountings for the electrode assembly as a whole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/06—Tubes with a single discharge path having electrostatic control means only
    • H01J21/10—Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
    • H01J21/105—Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode with microengineered cathode and control electrodes, e.g. Spindt-type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/20—Tubes with more than one discharge path; Multiple tubes, e.g. double diode, triode-hexode
    • 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
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
    • H01J9/025—Manufacture of electrodes or electrode systems of cold cathodes of field emission cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cold Cathode And The Manufacture (AREA)
ITTO20120993 2011-11-25 2012-11-15 Dispositivo a catodo freddo emettitore di elettroni ITTO20120993A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITTO20120993 ITTO20120993A1 (it) 2011-11-25 2012-11-15 Dispositivo a catodo freddo emettitore di elettroni

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO20111088 2011-11-25
ITTO20120993 ITTO20120993A1 (it) 2011-11-25 2012-11-15 Dispositivo a catodo freddo emettitore di elettroni

Publications (1)

Publication Number Publication Date
ITTO20120993A1 true ITTO20120993A1 (it) 2013-05-26

Family

ID=45541005

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO20120993 ITTO20120993A1 (it) 2011-11-25 2012-11-15 Dispositivo a catodo freddo emettitore di elettroni

Country Status (5)

Country Link
US (1) US9111711B2 (it)
EP (1) EP2783383B1 (it)
CN (1) CN104246960B (it)
IT (1) ITTO20120993A1 (it)
WO (1) WO2013076709A1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104934280B (zh) * 2015-05-26 2017-05-10 电子科技大学 一种外置式栅控冷阴极阵列电子枪
GB2537196B (en) * 2015-10-02 2017-05-10 Mario Michan Juan Apparatus and method for electron irradiation scrubbing
US10176960B2 (en) * 2017-04-07 2019-01-08 Elwha Llc Devices and methods for enhancing the collection of electrons
CN109088610B (zh) * 2018-08-16 2021-04-13 电子科技大学 一种冷阴极正交场放大器及其应用结构

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3243596C2 (de) * 1982-11-25 1985-09-26 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Verfahren und Vorrichtung zur Übertragung von Bildern auf einen Bildschirm
US4874981A (en) * 1988-05-10 1989-10-17 Sri International Automatically focusing field emission electrode
US5268648A (en) * 1992-07-13 1993-12-07 The United States Of America As Represented By The Secretary Of The Air Force Field emitting drain field effect transistor
US5445550A (en) * 1993-12-22 1995-08-29 Xie; Chenggang Lateral field emitter device and method of manufacturing same
US6417605B1 (en) 1994-09-16 2002-07-09 Micron Technology, Inc. Method of preventing junction leakage in field emission devices
US5502347A (en) * 1994-10-06 1996-03-26 Motorola, Inc. Electron source
US5528098A (en) * 1994-10-06 1996-06-18 Motorola Redundant conductor electron source
KR20050017676A (ko) * 2003-08-02 2005-02-23 삼성전자주식회사 플라즈마 램프
KR20070011803A (ko) * 2005-07-21 2007-01-25 삼성에스디아이 주식회사 전자 방출 소자 및 이를 구비한 평판 디스플레이 장치
KR100879473B1 (ko) * 2007-09-17 2009-01-20 삼성에스디아이 주식회사 전자 방출 소자 및 이를 구비한 발광 장치 및 전자 방출소자 제조 방법
BRPI0722221A2 (pt) 2007-12-28 2014-05-27 Selex Sistemi Integrati Spa Dispositivo de emissão de campo do tipo triodo de alta frequência e processo de sua fabricação.
CN101483123B (zh) * 2008-01-11 2010-06-02 清华大学 场发射电子器件的制备方法
CN101499389B (zh) * 2008-02-01 2011-03-23 鸿富锦精密工业（深圳）有限公司 电子发射器件
JP2009272097A (ja) 2008-05-02 2009-11-19 Canon Inc 電子源及び画像表示装置
US20100045166A1 (en) * 2008-08-22 2010-02-25 So-Ra Lee Electron emitting device and light emitting device therewith
CN102087947B (zh) * 2010-12-29 2013-04-24 清华大学 场发射电子器件

Also Published As

Publication number Publication date
CN104246960A (zh) 2014-12-24
US9111711B2 (en) 2015-08-18
EP2783383A1 (en) 2014-10-01
US20150022076A1 (en) 2015-01-22
WO2013076709A1 (en) 2013-05-30
WO2013076709A8 (en) 2013-08-15
CN104246960B (zh) 2016-11-16
EP2783383B1 (en) 2017-04-19

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