JP4966008B2 - 冷陰極管用焼結電極、この冷陰極管用焼結電極を具備する冷陰極管および液晶表示装置 - Google Patents

冷陰極管用焼結電極、この冷陰極管用焼結電極を具備する冷陰極管および液晶表示装置 Download PDF

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Publication number
JP4966008B2
JP4966008B2 JP2006519528A JP2006519528A JP4966008B2 JP 4966008 B2 JP4966008 B2 JP 4966008B2 JP 2006519528 A JP2006519528 A JP 2006519528A JP 2006519528 A JP2006519528 A JP 2006519528A JP 4966008 B2 JP4966008 B2 JP 4966008B2
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JP
Japan
Prior art keywords
cold cathode
cathode tube
electrode
sintered electrode
sintered
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 - Lifetime
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JP2006519528A
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English (en)
Japanese (ja)
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JPWO2005109469A1 (ja
Inventor
山 斉 青
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.)
Toshiba Corp
Toshiba Materials Co Ltd
Original Assignee
Toshiba Corp
Toshiba Materials Co Ltd
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Publication date
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Priority to JP2006519528A priority Critical patent/JP4966008B2/ja
Publication of JPWO2005109469A1 publication Critical patent/JPWO2005109469A1/ja
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Expired - Lifetime legal-status Critical Current

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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.]

Landscapes

  • Discharge Lamp (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
JP2006519528A 2004-05-10 2005-05-02 冷陰極管用焼結電極、この冷陰極管用焼結電極を具備する冷陰極管および液晶表示装置 Expired - Lifetime JP4966008B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006519528A JP4966008B2 (ja) 2004-05-10 2005-05-02 冷陰極管用焼結電極、この冷陰極管用焼結電極を具備する冷陰極管および液晶表示装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2004139559 2004-05-10
JP2004139559 2004-05-10
PCT/JP2005/008306 WO2005109469A1 (ja) 2004-05-10 2005-05-02 冷陰極管用焼結電極、この冷陰極管用焼結電極を具備する冷陰極管および液晶表示装置
JP2006519528A JP4966008B2 (ja) 2004-05-10 2005-05-02 冷陰極管用焼結電極、この冷陰極管用焼結電極を具備する冷陰極管および液晶表示装置

Publications (2)

Publication Number Publication Date
JPWO2005109469A1 JPWO2005109469A1 (ja) 2008-03-21
JP4966008B2 true JP4966008B2 (ja) 2012-07-04

Family

ID=35320462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006519528A Expired - Lifetime JP4966008B2 (ja) 2004-05-10 2005-05-02 冷陰極管用焼結電極、この冷陰極管用焼結電極を具備する冷陰極管および液晶表示装置

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

Family Cites Families (11)

* 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
JP2848975B2 (ja) 1991-02-08 1999-01-20 ウシオ電機株式会社 蛍光ランプ
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
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
FR2840450A1 (fr) * 2002-05-31 2003-12-05 Thomson Licensing Sa Corps cathodo-emissif pour cathode impregnee de tube electronique

Also Published As

Publication number Publication date
US20080192176A1 (en) 2008-08-14
JPWO2005109469A1 (ja) 2008-03-21
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
KR100814530B1 (ko) 2008-03-17

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