DE60010434T2 - Verfahren und schaltungsanordnung zur steuerung von feldemissionsstrom - Google Patents

Verfahren und schaltungsanordnung zur steuerung von feldemissionsstrom Download PDF

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Publication number
DE60010434T2
DE60010434T2 DE60010434T DE60010434T DE60010434T2 DE 60010434 T2 DE60010434 T2 DE 60010434T2 DE 60010434 T DE60010434 T DE 60010434T DE 60010434 T DE60010434 T DE 60010434T DE 60010434 T2 DE60010434 T2 DE 60010434T2
Authority
DE
Germany
Prior art keywords
voltage
current
anode
emission
gate
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
DE60010434T
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German (de)
English (en)
Other versions
DE60010434D1 (de
Inventor
Kok Ken FOO
C. Robert RAUMBAUGH
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of DE60010434D1 publication Critical patent/DE60010434D1/de
Application granted granted Critical
Publication of DE60010434T2 publication Critical patent/DE60010434T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00Cathode ray tubes; Electron beam tubes
    • H01J31/08Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/123Flat display tubes
    • H01J31/125Flat display tubes provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digital selection
    • H01J31/127Flat display tubes provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digital selection using large area or array sources, i.e. essentially a source for each pixel group

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
DE60010434T 1999-02-19 2000-02-07 Verfahren und schaltungsanordnung zur steuerung von feldemissionsstrom Expired - Fee Related DE60010434T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US253100 1999-02-19
US09/253,100 US6060840A (en) 1999-02-19 1999-02-19 Method and control circuit for controlling an emission current in a field emission display
PCT/US2000/003122 WO2000049636A1 (en) 1999-02-19 2000-02-07 Method and circuit for controlling field emission current

Publications (2)

Publication Number Publication Date
DE60010434D1 DE60010434D1 (de) 2004-06-09
DE60010434T2 true DE60010434T2 (de) 2004-09-23

Family

ID=22958853

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60010434T Expired - Fee Related DE60010434T2 (de) 1999-02-19 2000-02-07 Verfahren und schaltungsanordnung zur steuerung von feldemissionsstrom

Country Status (6)

Country Link
US (1) US6060840A (enExample)
EP (1) EP1155432B1 (enExample)
JP (1) JP2002537588A (enExample)
DE (1) DE60010434T2 (enExample)
TW (1) TW451256B (enExample)
WO (1) WO2000049636A1 (enExample)

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US6392355B1 (en) 2000-04-25 2002-05-21 Mcnc Closed-loop cold cathode current regulator
US6404136B1 (en) * 2000-07-05 2002-06-11 Motorola Inc. Method and circuit for controlling an emission current
US6346776B1 (en) * 2000-07-10 2002-02-12 Memsolutions, Inc. Field emission array (FEA) addressed deformable light valve modulator
US6559819B1 (en) 2000-07-17 2003-05-06 Motorola, Inc. Method for extending an operating range of a field emission display and circuit therefor
US6542136B1 (en) 2000-09-08 2003-04-01 Motorola, Inc. Means for reducing crosstalk in a field emission display and structure therefor
US6600464B1 (en) 2000-09-08 2003-07-29 Motorola, Inc. Method for reducing cross-talk in a field emission display
TWM309746U (en) * 2000-10-19 2007-04-11 Matsushita Electric Industrial Co Ltd Driving apparatus for a field emission device, field emission device, electron source, light source, image display apparatus, electron gun, electron beam apparatus, cathode ray tube, and discharge tube
US7088052B2 (en) * 2001-09-07 2006-08-08 Semiconductor Energy Laboratory Co., Ltd. Light emitting device and method of driving the same
JP2008052289A (ja) * 2001-09-07 2008-03-06 Semiconductor Energy Lab Co Ltd 発光装置及び電子機器
KR100500777B1 (ko) * 2001-09-21 2005-07-12 엘지전자 주식회사 평면형 전계방출 표시소자의 구동장치
US6911781B2 (en) 2002-04-23 2005-06-28 Semiconductor Energy Laboratory Co., Ltd. Light emitting device and production system of the same
US7158102B2 (en) * 2002-04-26 2007-01-02 Candescent Technologies Corporation System and method for recalibrating flat panel field emission displays
JP4266616B2 (ja) 2002-11-13 2009-05-20 キヤノン株式会社 表示装置及びその駆動制御方法
JP3720017B2 (ja) * 2002-11-14 2005-11-24 株式会社東芝 平面型表示装置を駆動する方法及び駆動システム
US20040100426A1 (en) * 2002-11-21 2004-05-27 Madhukar Gaganam Field emission display brightness uniformity compensation system and method
US6771027B2 (en) 2002-11-21 2004-08-03 Candescent Technologies Corporation System and method for adjusting field emission display illumination
FR2853133B1 (fr) * 2003-03-27 2005-04-29 Commissariat Energie Atomique Dispositif et procede de commande et de controle d'une dose d'electrons emise par un micro-emetteur
KR100524772B1 (ko) * 2003-04-18 2005-11-01 엘지전자 주식회사 전계 방출 소자의 에이징 구동 방법
KR20050077972A (ko) * 2004-01-30 2005-08-04 삼성에스디아이 주식회사 전계 방출 표시 장치 및 그 구동 방법
JPWO2005106832A1 (ja) * 2004-04-28 2008-07-31 株式会社アルバック 電界放出型表示装置及びその制御方法
KR101022657B1 (ko) * 2004-05-31 2011-03-22 삼성에스디아이 주식회사 전자 방출 장치의 구동방법
KR20060001372A (ko) * 2004-06-30 2006-01-06 삼성에스디아이 주식회사 배경휘도 저감형 전자 방출 장치
KR20060104221A (ko) * 2005-03-29 2006-10-09 삼성에스디아이 주식회사 전자 방출 표시장치 및 그 제어 방법
KR20060122475A (ko) * 2005-05-27 2006-11-30 삼성에스디아이 주식회사 전자방출표시장치 및 그 전압제어방법
KR20070029020A (ko) * 2005-09-08 2007-03-13 삼성에스디아이 주식회사 전자방출표시소자 및 그의 구동방법
KR20070043543A (ko) * 2005-10-21 2007-04-25 삼성에스디아이 주식회사 전자 방출 표시소자 및 그 제어 방법
US20080150934A1 (en) * 2006-12-01 2008-06-26 Toshifumi Ozaki Image display device
KR100863961B1 (ko) 2007-08-02 2008-10-16 삼성에스디아이 주식회사 발광장치 및 이를 이용한 표시장치, 발광장치의 구동방법및 표시 장치의 구동방법
JP2010019896A (ja) * 2008-07-08 2010-01-28 Canon Inc 画像表示装置
KR101104073B1 (ko) * 2008-12-18 2012-01-12 한국전자통신연구원 전계 방출 장치
US9171690B2 (en) 2011-12-29 2015-10-27 Elwha Llc Variable field emission device
US9646798B2 (en) 2011-12-29 2017-05-09 Elwha Llc Electronic device graphene grid
KR101988069B1 (ko) * 2011-12-29 2019-06-11 엘화 엘엘씨 억제기 그리드를 갖는 애노드
US9627168B2 (en) 2011-12-30 2017-04-18 Elwha Llc Field emission device with nanotube or nanowire grid
JPWO2019151251A1 (ja) * 2018-01-31 2021-02-04 ナノックス イメージング リミテッド X線管の制御方法及びx線管の制御装置
KR102709613B1 (ko) * 2022-06-15 2024-09-27 주식회사 나노엑스코리아 엑스선 튜브 어레이 제어 방법 및 장치

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US5157309A (en) * 1990-09-13 1992-10-20 Motorola Inc. Cold-cathode field emission device employing a current source means
US5173634A (en) * 1990-11-30 1992-12-22 Motorola, Inc. Current regulated field-emission device
US5262698A (en) * 1991-10-31 1993-11-16 Raytheon Company Compensation for field emission display irregularities
DE69320590T2 (de) * 1992-11-02 1999-03-04 Motorola, Inc., Schaumburg, Ill. Helligkeitsmodulierte Kaltkathodeanzeigevorrichtung
US5404081A (en) * 1993-01-22 1995-04-04 Motorola, Inc. Field emission device with switch and current source in the emitter circuit
US5313140A (en) * 1993-01-22 1994-05-17 Motorola, Inc. Field emission device with integral charge storage element and method for operation
JPH0721903A (ja) * 1993-07-01 1995-01-24 Nec Corp 電界放出型陰極を用いた陰極線管用電子銃構体
US5514937A (en) * 1994-01-24 1996-05-07 Motorola Apparatus and method for compensating electron emission in a field emission device
US5578906A (en) * 1995-04-03 1996-11-26 Motorola Field emission device with transient current source
AU5777096A (en) * 1995-06-12 1997-01-09 Ecole Polytechnique Federale De Lausanne Electron source and applications of the same
DE19522221A1 (de) * 1995-06-20 1997-01-02 Zeiss Carl Fa Verfahren zur Regelung des Emissionsstromes einer Elektronenquelle und Elektronenquelle mit einer Regelung des Emissionsstromes
US5721560A (en) * 1995-07-28 1998-02-24 Micron Display Technology, Inc. Field emission control including different RC time constants for display screen and grid
US5700175A (en) * 1996-04-08 1997-12-23 Industrial Technology Research Institute Field emission device with auto-activation feature
JP2907150B2 (ja) * 1996-09-27 1999-06-21 日本電気株式会社 冷陰極電子銃およびこれを用いた電子ビーム装置
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US5961362A (en) * 1997-09-09 1999-10-05 Motorola, Inc. Method for in situ cleaning of electron emitters in a field emission device
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US5936354A (en) * 1998-11-02 1999-08-10 Motorola, Inc. Field emission display with temperature sensing element and method for the operation thereof

Also Published As

Publication number Publication date
EP1155432A1 (en) 2001-11-21
US6060840A (en) 2000-05-09
DE60010434D1 (de) 2004-06-09
TW451256B (en) 2001-08-21
EP1155432B1 (en) 2004-05-06
WO2000049636A1 (en) 2000-08-24
JP2002537588A (ja) 2002-11-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee