DE68916542D1 - Elektrode für entladungslichtquelle. - Google Patents

Elektrode für entladungslichtquelle.

Info

Publication number
DE68916542D1
DE68916542D1 DE68916542T DE68916542T DE68916542D1 DE 68916542 D1 DE68916542 D1 DE 68916542D1 DE 68916542 T DE68916542 T DE 68916542T DE 68916542 T DE68916542 T DE 68916542T DE 68916542 D1 DE68916542 D1 DE 68916542D1
Authority
DE
Germany
Prior art keywords
electrode
light source
discharge light
discharge
source
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
DE68916542T
Other languages
English (en)
Other versions
DE68916542T2 (de
Inventor
Toshiro Kajiwara
Goroku Kobayashi
Keiji Fukuyama
Ko Sano
Yojiro Yano
Keiji Watanabe
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE68916542D1 publication Critical patent/DE68916542D1/de
Publication of DE68916542T2 publication Critical patent/DE68916542T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/04Electrodes; Screens; Shields
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/04Electrodes; Screens; Shields
    • H01J61/06Main electrodes
    • H01J61/067Main electrodes for low-pressure discharge lamps
    • H01J61/0675Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0677Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details 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
    • H01J1/02Main electrodes
    • H01J1/32Secondary-electron-emitting electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/02Details
    • H01J17/04Electrodes; Screens
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/02Details
    • H01J17/04Electrodes; Screens
    • H01J17/06Cathodes
    • H01J17/066Cold cathodes
DE68916542T 1987-09-30 1989-03-20 Elektrode für entladungslichtquelle. Expired - Fee Related DE68916542T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62247201A JPS6489242A (en) 1987-09-30 1987-09-30 Electrode for discharge light source
PCT/JP1989/000297 WO1990011611A1 (en) 1987-09-30 1989-03-20 Electrode for discharge light source

Publications (2)

Publication Number Publication Date
DE68916542D1 true DE68916542D1 (de) 1994-08-04
DE68916542T2 DE68916542T2 (de) 1995-02-02

Family

ID=17159954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916542T Expired - Fee Related DE68916542T2 (de) 1987-09-30 1989-03-20 Elektrode für entladungslichtquelle.

Country Status (6)

Country Link
US (1) US5073743A (de)
EP (1) EP0417280B1 (de)
JP (1) JPS6489242A (de)
KR (1) KR970007292B1 (de)
DE (1) DE68916542T2 (de)
WO (1) WO1990011611A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6489242A (en) * 1987-09-30 1989-04-03 Mitsubishi Electric Corp Electrode for discharge light source
US5705886A (en) * 1994-12-21 1998-01-06 Philips Electronics North America Corp. Cathode for plasma addressed liquid crystal display
US5898271A (en) * 1996-04-25 1999-04-27 U.S. Philips Corporation Hollow cathodes with an I-beam or C-beam cross section for a plasma display device
US5939827A (en) * 1996-12-13 1999-08-17 Tektronix, Inc. Non-reactive cathode for a PALC display panel using hydrogen-doped helium gas
EP0912991B1 (de) 1997-03-21 2004-03-03 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Flachleuchtstofflampe für die hintergrundbeleuchtung und flüssigkristallanzeige-vorrichtung mit dieser flachleuchtstofflampe
DE19711893A1 (de) * 1997-03-21 1998-09-24 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Flachstrahler
US6885022B2 (en) * 2000-12-08 2005-04-26 Si Diamond Technology, Inc. Low work function material
KR100769191B1 (ko) * 2004-03-22 2007-10-23 엘지.필립스 엘시디 주식회사 평판 발광 램프 장치 및 그 제조방법
KR100637070B1 (ko) * 2004-09-10 2006-10-23 삼성코닝 주식회사 면광원유닛 및 면광원유닛을 가지는 액정표시장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL167796C (nl) * 1972-05-30 1982-01-18 Philips Nv Werkwijze voor het vervaardigen van een met lanthaanhexaboride geactiveerde kathode voor een elektrische ontladingsbuis.
JPS50122871A (de) * 1974-03-15 1975-09-26
JPS5562647A (en) * 1978-11-06 1980-05-12 Nippon Hoso Kyokai <Nhk> Gas discharge display panel
US4260525A (en) * 1978-11-27 1981-04-07 Rca Corporation Single-crystal hexaborides and method of preparation
JPS56118243A (en) * 1980-02-22 1981-09-17 Okaya Denki Sangyo Kk Cathode for dc type gas discharge indication panel and manufacture
JPS56118244A (en) * 1980-02-22 1981-09-17 Okaya Denki Sangyo Kk Manufacture of cathode for dc type gas discharge indication device
JPS60221928A (ja) * 1984-04-19 1985-11-06 Sony Corp 放電表示装置の製造方法
JPS60221926A (ja) * 1984-04-19 1985-11-06 Sony Corp 放電表示装置の製造方法
JPS61284030A (ja) * 1985-06-10 1986-12-15 Hitachi Ltd 気体放電表示パネル用陰極
JPS63938A (ja) * 1986-06-18 1988-01-05 Hitachi Ltd ガス放電型表示パネルの陰極
JPS6481143A (en) * 1987-09-21 1989-03-27 Mitsubishi Electric Corp Electrode for discharge light source
JPS6489242A (en) * 1987-09-30 1989-04-03 Mitsubishi Electric Corp Electrode for discharge light source

Also Published As

Publication number Publication date
JPS6489242A (en) 1989-04-03
EP0417280B1 (de) 1994-06-29
KR920700466A (ko) 1992-02-19
WO1990011611A1 (en) 1990-10-04
EP0417280A1 (de) 1991-03-20
DE68916542T2 (de) 1995-02-02
EP0417280A4 (en) 1991-11-13
KR970007292B1 (ko) 1997-05-07
US5073743A (en) 1991-12-17

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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