KR100814530B1 - 냉음극관용 소결 전극, 이 냉음극관용 소결 전극을구비하는 냉음극관 및 액정 표시 장치 - Google Patents

냉음극관용 소결 전극, 이 냉음극관용 소결 전극을구비하는 냉음극관 및 액정 표시 장치 Download PDF

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KR100814530B1
KR100814530B1 KR1020067004583A KR20067004583A KR100814530B1 KR 100814530 B1 KR100814530 B1 KR 100814530B1 KR 1020067004583 A KR1020067004583 A KR 1020067004583A KR 20067004583 A KR20067004583 A KR 20067004583A KR 100814530 B1 KR100814530 B1 KR 100814530B1
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South Korea
Prior art keywords
cold cathode
electrode
cathode tubes
sintered
sintered electrode
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KR1020067004583A
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English (en)
Korean (ko)
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KR20060069487A (ko
Inventor
히토시 아오야마
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가부시끼가이샤 도시바
도시바 마테리알 가부시키가이샤
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Publication of KR20060069487A publication Critical patent/KR20060069487A/ko
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/09—Hollow cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12292—Workpiece with longitudinal passageway or stopweld material [e.g., for tubular stock, etc.]

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  • Discharge Lamp (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
KR1020067004583A 2004-05-10 2005-05-02 냉음극관용 소결 전극, 이 냉음극관용 소결 전극을구비하는 냉음극관 및 액정 표시 장치 Expired - Lifetime KR100814530B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2004-00139559 2004-05-10
JP2004139559 2004-05-10

Publications (2)

Publication Number Publication Date
KR20060069487A KR20060069487A (ko) 2006-06-21
KR100814530B1 true KR100814530B1 (ko) 2008-03-17

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ID=35320462

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067004583A Expired - Lifetime KR100814530B1 (ko) 2004-05-10 2005-05-02 냉음극관용 소결 전극, 이 냉음극관용 소결 전극을구비하는 냉음극관 및 액정 표시 장치

Country Status (7)

Country Link
US (1) US7551242B2 (enExample)
EP (1) EP1746632B1 (enExample)
JP (1) JP4966008B2 (enExample)
KR (1) KR100814530B1 (enExample)
CN (1) CN100562969C (enExample)
TW (1) TW200606524A (enExample)
WO (1) WO2005109469A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4614908B2 (ja) * 2005-05-11 2011-01-19 日立粉末冶金株式会社 冷陰極蛍光ランプ用電極
JP4832931B2 (ja) * 2006-03-16 2011-12-07 株式会社東芝 冷陰極管用焼結電極の製造方法
TW200802497A (en) * 2006-03-16 2008-01-01 Toshiba Kk Sintered electrode for cold-cathode tube, cold-cathode tube using the same, and liquid crystal display device
WO2008029507A1 (en) * 2006-09-08 2008-03-13 Kabushiki Kaisha Toshiba Electrode for cold cathode tube, and cold cathode tube and liquid crystal display device using the electrode
US8134289B2 (en) * 2006-10-13 2012-03-13 Kabushiki Kaisha Toshiba Electrode for cold cathode tube and cold cathode tube employing it
US7756184B2 (en) * 2007-02-27 2010-07-13 Coherent, Inc. Electrodes for generating a stable discharge in gas laser system
CN101796608B (zh) * 2007-09-07 2012-09-05 夏普株式会社 荧光管、显示装置用照明装置、显示装置
TW200931478A (en) * 2007-09-14 2009-07-16 Univ Tohoku Nat Univ Corp Cathode body and fluorescent tube using the same
JP2009110801A (ja) * 2007-10-30 2009-05-21 Nec Lighting Ltd 冷陰極蛍光ランプ
JP2009252382A (ja) * 2008-04-01 2009-10-29 Sumitomo Electric Ind Ltd 電極材料、電極、及び冷陰極蛍光ランプ
US8268035B2 (en) 2008-12-23 2012-09-18 United Technologies Corporation Process for producing refractory metal alloy powders
CN104091740A (zh) * 2014-01-24 2014-10-08 朱惠冲 高强度稀土钼管冷阴极及其制备工艺
JP6677875B2 (ja) * 2015-03-23 2020-04-08 三菱マテリアル株式会社 多結晶タングステン及びタングステン合金焼結体並びにその製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04255661A (ja) * 1991-02-08 1992-09-10 Ushio Inc 蛍光ランプ
JP2003187740A (ja) * 2001-12-19 2003-07-04 Harison Toshiba Lighting Corp 冷陰極形電極、放電ランプおよび照明装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826444A (ja) * 1981-08-10 1983-02-16 Iwasaki Electric Co Ltd 高圧ナトリウムランプ
JPH07226185A (ja) 1994-02-09 1995-08-22 Toho Kinzoku Kk 管球用タングステン棒
TW430840B (en) * 1995-03-24 2001-04-21 Hitachi Ltd Cathode ray tube having an improved cathode structure and a method of making the same
US5962977A (en) 1996-12-20 1999-10-05 Ushiodenki Kabushiki Kaisha Low pressure discharge lamp having electrodes with a lithium-containing electrode emission material
KR100434977B1 (ko) * 1999-02-12 2004-06-09 도판 인사츠 가부시키가이샤 플라즈마 디스플레이 패널, 그 제조방법 및 그 제조장치
JP3293815B2 (ja) 1999-12-20 2002-06-17 ハリソン東芝ライティング株式会社 冷陰極低圧放電灯
JP2001332212A (ja) 2000-03-16 2001-11-30 Stanley Electric Co Ltd 電子放出用電極及び冷陰極蛍光管
CN1121053C (zh) * 2000-05-27 2003-09-10 中山大学 冷阴极电子发射表面层结构及其制造方法
FR2840450A1 (fr) * 2002-05-31 2003-12-05 Thomson Licensing Sa Corps cathodo-emissif pour cathode impregnee de tube electronique

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04255661A (ja) * 1991-02-08 1992-09-10 Ushio Inc 蛍光ランプ
JP2003187740A (ja) * 2001-12-19 2003-07-04 Harison Toshiba Lighting Corp 冷陰極形電極、放電ランプおよび照明装置

Also Published As

Publication number Publication date
US20080192176A1 (en) 2008-08-14
JPWO2005109469A1 (ja) 2008-03-21
JP4966008B2 (ja) 2012-07-04
TW200606524A (en) 2006-02-16
CN100562969C (zh) 2009-11-25
CN1842888A (zh) 2006-10-04
EP1746632A1 (en) 2007-01-24
KR20060069487A (ko) 2006-06-21
TWI314661B (enExample) 2009-09-11
EP1746632B1 (en) 2012-08-15
WO2005109469A1 (ja) 2005-11-17
US7551242B2 (en) 2009-06-23
EP1746632A4 (en) 2011-01-05

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