DE69820599T2 - Grid electrodes for a display device - Google Patents

Grid electrodes for a display device Download PDF

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Publication number
DE69820599T2
DE69820599T2 DE1998620599 DE69820599T DE69820599T2 DE 69820599 T2 DE69820599 T2 DE 69820599T2 DE 1998620599 DE1998620599 DE 1998620599 DE 69820599 T DE69820599 T DE 69820599T DE 69820599 T2 DE69820599 T2 DE 69820599T2
Authority
DE
Germany
Prior art keywords
display device
grid electrodes
grid
electrodes
display
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
DE1998620599
Other languages
German (de)
Other versions
DE69820599D1 (en
Inventor
John Stuart Beeteson
Andrew Ramsay Knox
Christopher Carlo Pietrzak
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.)
Lenovo Singapore Pte Ltd
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69820599D1 publication Critical patent/DE69820599D1/en
Publication of DE69820599T2 publication Critical patent/DE69820599T2/en
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
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/467—Control electrodes for flat display tubes, e.g. of the type covered by group H01J31/123
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/64—Magnetic lenses
    • H01J29/68—Magnetic lenses using permanent magnets only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2329/00—Electron emission display panels, e.g. field emission display panels
DE1998620599 1998-06-11 1998-06-11 Grid electrodes for a display device Expired - Fee Related DE69820599T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19980304629 EP0964423B1 (en) 1998-06-11 1998-06-11 Grid electrodes for a display device

Publications (2)

Publication Number Publication Date
DE69820599D1 DE69820599D1 (en) 2004-01-29
DE69820599T2 true DE69820599T2 (en) 2004-10-07

Family

ID=8234869

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998620599 Expired - Fee Related DE69820599T2 (en) 1998-06-11 1998-06-11 Grid electrodes for a display device

Country Status (2)

Country Link
EP (1) EP0964423B1 (en)
DE (1) DE69820599T2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6710525B1 (en) 1999-10-19 2004-03-23 Candescent Technologies Corporation Electrode structure and method for forming electrode structure for a flat panel display

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2179784B (en) * 1985-08-30 1989-12-06 Philips Electronic Associated Cathode ray tubes
GB2193372A (en) * 1986-07-23 1988-02-03 Philips Electronic Associated Cathode ray tube
WO1994018694A1 (en) * 1993-02-01 1994-08-18 Silicon Video Corporation Flat panel device with internal support structure and/or raised black matrix
GB2304984B (en) * 1995-08-25 1999-08-25 Ibm Electron source
JP3170291B2 (en) * 1995-08-25 2001-05-28 インターナショナル・ビジネス・マシーンズ・コーポレーション Display system
GB2304981A (en) * 1995-08-25 1997-03-26 Ibm Electron source eg for a display
GB2317987A (en) * 1996-10-04 1998-04-08 Ibm Display devices

Also Published As

Publication number Publication date
EP0964423B1 (en) 2003-12-17
EP0964423A1 (en) 1999-12-15
DE69820599D1 (en) 2004-01-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LENOVO (SINGAPORE) PTE. LTD., SINGAPUR/SINGAPO, SG

8339 Ceased/non-payment of the annual fee