TW200746221A - Cold cathode fluorescent lamp, electrode unit and manufacturing method thereof - Google Patents

Cold cathode fluorescent lamp, electrode unit and manufacturing method thereof

Info

Publication number
TW200746221A
TW200746221A TW095130604A TW95130604A TW200746221A TW 200746221 A TW200746221 A TW 200746221A TW 095130604 A TW095130604 A TW 095130604A TW 95130604 A TW95130604 A TW 95130604A TW 200746221 A TW200746221 A TW 200746221A
Authority
TW
Taiwan
Prior art keywords
glass tube
manufacturing
fluorescent lamp
cold cathode
electrode unit
Prior art date
Application number
TW095130604A
Other languages
English (en)
Inventor
Toshikazu Sugimura
Hitoshi Hata
Harushige Sugimura
Satoshi Tamura
Kunio Takahashi
Yamagishi Kazuhiko
Nishikata Hiroaki
Original Assignee
Nec Lighting Ltd
Toshiba Shomei Prec 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 Nec Lighting Ltd, Toshiba Shomei Prec Corp filed Critical Nec Lighting Ltd
Publication of TW200746221A publication Critical patent/TW200746221A/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
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • 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
    • H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366—Seals for leading-in conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/042—Manufacture, activation of the emissive part
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
    • H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
TW095130604A 2005-09-08 2006-08-21 Cold cathode fluorescent lamp, electrode unit and manufacturing method thereof TW200746221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005260542A JP2007073407A (ja) 2005-09-08 2005-09-08 冷陰極蛍光ランプ、電極ユニット及びその製造方法

Publications (1)

Publication Number Publication Date
TW200746221A true TW200746221A (en) 2007-12-16

Family

ID=37934688

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095130604A TW200746221A (en) 2005-09-08 2006-08-21 Cold cathode fluorescent lamp, electrode unit and manufacturing method thereof

Country Status (4)

Country Link
JP (1) JP2007073407A (zh)
KR (1) KR20070033254A (zh)
CN (1) CN100576420C (zh)
TW (1) TW200746221A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100911665B1 (ko) * 2007-10-23 2009-08-10 금호전기주식회사 냉음극 형광램프용 전극체
JP4945803B2 (ja) * 2008-02-20 2012-06-06 Ｎｅｃライティング株式会社 冷陰極蛍光ランプ
CN102237233A (zh) * 2010-05-05 2011-11-09 泰利时冷阴极工业股份有限公司 无接痕大直径冷阴极放电灯管的加工制造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03250548A (ja) * 1990-02-28 1991-11-08 Ushio Inc 小型放電ランプ
JPH04272109A (ja) * 1991-02-27 1992-09-28 Toshiba Corp 冷陰極蛍光ランプ用電極材料およびそれからなる電極
JPH10269986A (ja) * 1997-03-26 1998-10-09 Casio Comput Co Ltd 冷陰極及び冷陰極の製造方法並びに冷陰極蛍光管
JP3390135B2 (ja) * 1998-03-24 2003-03-24 カシオ計算機株式会社 電子放出性電極、電子放出性電極の製造方法、並びに冷陰極蛍光管
JP2004014342A (ja) * 2002-06-07 2004-01-15 Uchida Kogyo Kk 放電管用電極材料、その製造方法およびこれを使用した蛍光放電管用冷陰極
JP2005183172A (ja) * 2003-12-19 2005-07-07 Erebamu:Kk 放電ランプ

Also Published As

Publication number Publication date
CN1983505A (zh) 2007-06-20
KR20070033254A (ko) 2007-03-26
JP2007073407A (ja) 2007-03-22
CN100576420C (zh) 2009-12-30

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