TW200606524A - Cold-cathode tube-use sintered electrode, cold-cathode tube provided with this cold-cathode tube-use sintered electrode and liquid crystal display unit - Google Patents

Cold-cathode tube-use sintered electrode, cold-cathode tube provided with this cold-cathode tube-use sintered electrode and liquid crystal display unit

Info

Publication number
TW200606524A
TW200606524A TW094113942A TW94113942A TW200606524A TW 200606524 A TW200606524 A TW 200606524A TW 094113942 A TW094113942 A TW 094113942A TW 94113942 A TW94113942 A TW 94113942A TW 200606524 A TW200606524 A TW 200606524A
Authority
TW
Taiwan
Prior art keywords
cathode tube
cold
cold cathode
sintered electrode
liquid crystal
Prior art date
Application number
TW094113942A
Other languages
English (en)
Chinese (zh)
Other versions
TWI314661B (enExample
Inventor
Hitoshi Aoyama
Original Assignee
Toshiba Kk
Toshiba Materials Co Ltd
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 Toshiba Kk, Toshiba Materials Co Ltd filed Critical Toshiba Kk
Publication of TW200606524A publication Critical patent/TW200606524A/zh
Application granted granted Critical
Publication of TWI314661B publication Critical patent/TWI314661B/zh

Links

Classifications

    • 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)
TW094113942A 2004-05-10 2005-04-29 Cold-cathode tube-use sintered electrode, cold-cathode tube provided with this cold-cathode tube-use sintered electrode and liquid crystal display unit TW200606524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004139559 2004-05-10

Publications (2)

Publication Number Publication Date
TW200606524A true TW200606524A (en) 2006-02-16
TWI314661B TWI314661B (enExample) 2009-09-11

Family

ID=35320462

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094113942A TW200606524A (en) 2004-05-10 2005-04-29 Cold-cathode tube-use sintered electrode, cold-cathode tube provided with this cold-cathode tube-use sintered electrode and liquid crystal display unit

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8698384B2 (en) 2006-03-16 2014-04-15 Kabushiki Kaisha Toshiba Sintered electrode for cold cathode tube, and cold cathode tube and liquid crystal display device using the sintered electrode

Families Citing this family (12)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8698384B2 (en) 2006-03-16 2014-04-15 Kabushiki Kaisha Toshiba Sintered electrode for cold cathode tube, and cold cathode tube and liquid crystal display device using the sintered electrode

Also Published As

Publication number Publication date
US20080192176A1 (en) 2008-08-14
JPWO2005109469A1 (ja) 2008-03-21
JP4966008B2 (ja) 2012-07-04
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

Similar Documents

Publication Publication Date Title
TW200606524A (en) Cold-cathode tube-use sintered electrode, cold-cathode tube provided with this cold-cathode tube-use sintered electrode and liquid crystal display unit
TW200705510A (en) Fluorescent lamp, backlight unit, and liquid crystal display device
TW200638132A (en) Backlight assembly and liquid crystal display apparatus having the same
JP2003178717A5 (enExample)
TW200617530A (en) Flat-type light source and liquid crystal display device having the same
TW200706639A (en) Fluorescent lamp, backlight unit, and liquid crystal display device
WO2004081635A3 (en) Liquid crystal display apparatus
TW200721238A (en) Cold-cathode fluorescent lamp, backlight unit, and liquid crystal display
JP2002270131A (ja) 冷陰極放電管及び照明装置
JP2005347262A (ja) 面光源装置及び該面光源装置を有するバックライトユニット
JP2005142158A (ja) 面光源装置及びこれを有する液晶表示装置
KR101463616B1 (ko) 백라이트 유닛 및 이를 구비한 액정표시장치
KR200296091Y1 (ko) 냉음극 형광램프
JPH0950784A (ja) 平面型蛍光管およびその点灯方法
JP2006190537A (ja) 冷陰極蛍光ランプおよび液晶表示装置
KR100918872B1 (ko) 백라이트 장치용 무수은 형광램프
CN101373294B (zh) 液晶显示器
JP3141019U (ja) 冷陰極蛍光ランプ
CN201655749U (zh) 一种冷阴极荧光灯
CN200989980Y (zh) 背光模组与液晶显示装置
TW200707503A (en) Discharge lamp provided with external electrodes, production method of the discharge lamp, backlight unit provided with the discharge lamp, and liquid crystal display apparatus
TW200614318A (en) Light source unit, illumination apparatus for display apparatus, and display apparatus
JP2002289133A (ja) 冷陰極放電管及び照明装置
KR100662045B1 (ko) 저전압 구동 평판 램프
KR20080056991A (ko) 세장 보조전극을 구비하는 면광원 장치 및 이를 구비하는백라이트 유닛

Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent