TW564462B - Cold cathode discharge lamp and manufacturing method thereof - Google Patents

Cold cathode discharge lamp and manufacturing method thereof Download PDF

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Publication number
TW564462B
TW564462B TW091109349A TW91109349A TW564462B TW 564462 B TW564462 B TW 564462B TW 091109349 A TW091109349 A TW 091109349A TW 91109349 A TW91109349 A TW 91109349A TW 564462 B TW564462 B TW 564462B
Authority
TW
Taiwan
Prior art keywords
film
discharge lamp
cold cathode
cathode discharge
metal
Prior art date
Application number
TW091109349A
Other languages
English (en)
Inventor
Hirofumi Yamashita
Haruo Yamazaki
Toshihiro Terada
Shinji Kihara
Original Assignee
Matsushita Electric Ind 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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of TW564462B publication Critical patent/TW564462B/zh

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/70Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/76Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only
    • H01J61/78Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only with cold cathode; with cathode heated only by discharge, e.g. high-tension lamp for advertising
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/54Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/545Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Discharge Lamp (AREA)

Description

564462 g正替換頁 六、申請專利範圍 光管,其中 至少在一方之電極附近,於前述發光管內側設有 由起動輔助用金屬所構成的覆膜。 10. 如申請專利範圍第9項之冷陰極放電燈,其中 使用於形成前述覆膜之起動輔助用金屬,該金屬 之噴鍍產量,大於形成前述電極之基體金屬在100 〜600eV範圍稀有氣體離子的噴鍍產量。
11. 如申請專利範圍第9項之冷陰極放電燈,其中 至少將設有由起動輔助用金屬構成之前述覆膜 側的電極,連接著亮燈電路之高壓側。 12·如申請專利範圍第10項之冷陰極放電燈,其中 至少將設有由起動輔助用金屬構成之前述覆膜側 的電極,連接著亮燈電路之高壓側。 13. 如申請專利範圍第9至第12項中任一項之冷陰極 放電燈,其中 前述電極爲筒狀電極。
14. 如申請專利範圍第9至第12項中任一項之冷陰極 放電燈,其中 由起動輔助用金屬構成之覆膜,設於至少靠近 一方之電極,且位於未形成螢光體層之玻璃管內 側。 15. 如申請專利範圍第13項之冷陰極放電燈,其中 由起動輔助用金屬構成之覆膜,設於至少靠近一 方之電極,且位於未形成螢光體層之玻璃管內側。 564462 六、申請專利範圍 16· —種冷陰極放電燈之製造方法,其包含在製造於 內側形成螢光體層之玻璃管的兩端部設置電極且封 入密封物質之冷陰極放電燈時, 在前述玻璃管之至少一方之端部配置著具有起動 輔助用金屬之電極,且使大於正常亮燈電流之高電 流通過具有前述起動輔助用金屬之電極實施老化,
利用此老化,噴鍍前述起動輔助用金屬,而在前 述發光管內側形成由起動輔助用金屬構成之覆膜。 17.如申請專利範圍第8或第16項之冷陰極放電燈之 製造方法,其中 老化電流係正常亮燈電流之2倍至3倍。
-4-
TW091109349A 2001-05-17 2002-05-06 Cold cathode discharge lamp and manufacturing method thereof TW564462B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001147150 2001-05-17

Publications (1)

Publication Number Publication Date
TW564462B true TW564462B (en) 2003-12-01

Family

ID=18992677

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091109349A TW564462B (en) 2001-05-17 2002-05-06 Cold cathode discharge lamp and manufacturing method thereof

Country Status (4)

Country Link
KR (1) KR100516607B1 (zh)
CN (1) CN100377289C (zh)
TW (1) TW564462B (zh)
WO (1) WO2002095792A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4674805B2 (ja) * 2005-07-14 2011-04-20 日立粉末冶金株式会社 冷陰極蛍光ランプ用電極材の製造方法
WO2008032705A1 (fr) * 2006-09-15 2008-03-20 Panasonic Corporation Lampe à décharge électrique, illuminateur et dispositif d'affichage à cristaux liquides
GB2475536B (en) 2009-11-23 2016-05-18 Heraeus Noblelight Ltd A flash lamp, a corresponding method of manufacture and apparatus for the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2714477B2 (ja) * 1990-09-10 1998-02-16 東芝ライテック株式会社 冷陰極放電灯およびこれを用いた照明装置ならびに液晶表示装置
JPH06342643A (ja) * 1993-06-01 1994-12-13 Matsushita Electron Corp ラピッドスタート形蛍光ランプ
JPH09326246A (ja) * 1996-04-01 1997-12-16 Harison Electric Co Ltd 冷陰極低圧放電灯
JP3616195B2 (ja) * 1996-05-29 2005-02-02 ウエスト電気株式会社 蛍光放電管
JPH10312887A (ja) * 1997-05-12 1998-11-24 Harison Electric Co Ltd 冷陰極放電灯点灯装置
JP2001015065A (ja) * 1999-06-29 2001-01-19 Nec Lighting Ltd 冷陰極蛍光ランプ及びその製造方法
JP2001076617A (ja) * 1999-08-31 2001-03-23 Hitachi Ltd 放電管およびこの放電管を照明光源とした液晶表示装置

Also Published As

Publication number Publication date
CN100377289C (zh) 2008-03-26
CN1462469A (zh) 2003-12-17
KR20030014334A (ko) 2003-02-15
WO2002095792A1 (fr) 2002-11-28
KR100516607B1 (ko) 2005-09-22

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