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WO2009035074A1 - 陰極体及びそれを用いた蛍光管 - Google Patents

陰極体及びそれを用いた蛍光管 Download PDF

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Publication number
WO2009035074A1
WO2009035074A1 PCT/JP2008/066530 JP2008066530W WO2009035074A1 WO 2009035074 A1 WO2009035074 A1 WO 2009035074A1 JP 2008066530 W JP2008066530 W JP 2008066530W WO 2009035074 A1 WO2009035074 A1 WO 2009035074A1
Authority
WO
WIPO (PCT)
Prior art keywords
cathode body
same
fluorescent tube
manufactured
service life
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.)
Ceased
Application number
PCT/JP2008/066530
Other languages
English (en)
French (fr)
Inventor
Tadahiro Ohmi
Tetsuya Goto
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.)
Tohoku University NUC
Foundation for Advancement of International Science
Original Assignee
Tohoku University NUC
Foundation for Advancement of International Science
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 Tohoku University NUC, Foundation for Advancement of International Science filed Critical Tohoku University NUC
Priority to CN200880106539.8A priority Critical patent/CN101802967B/zh
Priority to JP2009532236A priority patent/JP4849576B2/ja
Priority to US12/678,038 priority patent/US20100231118A1/en
Priority to EP08830661A priority patent/EP2197020A4/en
Publication of WO2009035074A1 publication Critical patent/WO2009035074A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
    • 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
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physical Vapour Deposition (AREA)
  • Discharge Lamp (AREA)

Abstract

　本発明の課題は高輝度、高効率で長寿命を有する陰極体を提供することにある。 　本発明の陰極体は、酸化ランタンを含有する熱伝導率の高い金属合金によって形成された円筒状カップに、低電子温度でスパッタリングできるマグネトロンスパッタ装置を用いて、ＬａＢ６膜を形成することにより製造される。
PCT/JP2008/066530 2007-09-14 2008-09-12 陰極体及びそれを用いた蛍光管 Ceased WO2009035074A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN200880106539.8A CN101802967B (zh) 2007-09-14 2008-09-12 阴极体以及采用该阴极体的荧光管
JP2009532236A JP4849576B2 (ja) 2007-09-14 2008-09-12 陰極体及びそれを用いた蛍光管
US12/678,038 US20100231118A1 (en) 2007-09-14 2008-09-12 Cathode body and fluorescent tube using the same
EP08830661A EP2197020A4 (en) 2007-09-14 2008-09-12 KODHODENKÖRPER AND FLUORESCENCE TUBES THEREWITH

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-239219 2007-09-14
JP2007239219 2007-09-14

Publications (1)

Publication Number Publication Date
WO2009035074A1 true WO2009035074A1 (ja) 2009-03-19

Family

ID=40452080

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066530 Ceased WO2009035074A1 (ja) 2007-09-14 2008-09-12 陰極体及びそれを用いた蛍光管

Country Status (7)

Country Link
US (1) US20100231118A1 (ja)
EP (1) EP2197020A4 (ja)
JP (1) JP4849576B2 (ja)
KR (1) KR20100072181A (ja)
CN (1) CN101802967B (ja)
TW (1) TW200931478A (ja)
WO (1) WO2009035074A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009070746A (ja) * 2007-09-14 2009-04-02 Yoshihisa Ishiguro 中空陰極の製造用治具と製造方法及び中空陰極
JP2010277980A (ja) * 2009-05-29 2010-12-09 Nihon Ceratec Co Ltd 冷陰極蛍光ランプ用電極及びその製造方法
WO2011122526A1 (ja) * 2010-03-29 2011-10-06 国立大学法人東北大学 陰極体およびその製造方法
JP2011208189A (ja) * 2010-03-29 2011-10-20 Tohoku Univ スパッタ成膜方法
JP2011210426A (ja) * 2010-03-29 2011-10-20 Tohoku Univ ＬａＢ６膜、陰極体、及びそれらの製造方法
WO2012029739A1 (ja) * 2010-09-01 2012-03-08 国立大学法人東北大学 陰極体、蛍光管、および陰極体の製造方法
JP2020148821A (ja) * 2019-03-11 2020-09-17 国立研究開発法人物質・材料研究機構 六ホウ化ランタン膜及びその製造方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130104585A (ko) * 2012-03-14 2013-09-25 삼성전자주식회사 이온 발생 장치 및 이를 포함하는 이온 주입 장치
JP2013152948A (ja) * 2013-04-03 2013-08-08 Tohoku Univ マグネトロン用陰極体の製造方法
WO2023128022A1 (ko) 2021-12-30 2023-07-06 어썸레이 주식회사 자외선 방출 장치

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04137429A (ja) * 1990-09-28 1992-05-12 Toshiba Lighting & Technol Corp 冷陰極蛍光ランプ
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
JPH05250994A (ja) 1992-01-07 1993-09-28 Mitsubishi Electric Corp 放電陰極装置及びその製造方法
JPH10144255A (ja) 1996-11-11 1998-05-29 Harison Electric Co Ltd 冷陰極蛍光ランプ
JPH11317150A (ja) * 1998-05-01 1999-11-16 Sharp Corp 電界放出デバイス及びその製造方法
WO2004075242A1 (ja) 2003-02-18 2004-09-02 Tadahiro Ohmi 蛍光管及びその製造方法
JP2004265779A (ja) * 2003-03-03 2004-09-24 Toho Kinzoku Co Ltd 放電ランプ用電極
JP2004355971A (ja) * 2003-05-29 2004-12-16 Tokyo Cathode Laboratory Co Ltd 蛍光ランプ用電極とその製造方法および蛍光ランプ
JP2006156151A (ja) * 2004-11-30 2006-06-15 Aida Eng Ltd 冷陰極蛍光ランプとその製法
JP2007099778A (ja) 1995-12-18 2007-04-19 Degussa Gmbh メチオニンおよびその塩の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57128437A (en) * 1981-02-02 1982-08-10 Koichi Kanetani Manufacture of lanthanum-boride thermionic emission electrode
US5061357A (en) * 1990-10-15 1991-10-29 Midwest Research Technologies, Inc. Method of producing an electron beam emission cathode
US6301328B1 (en) * 2000-02-11 2001-10-09 Photoelectron Corporation Apparatus for local radiation therapy
US20050200261A1 (en) * 2000-12-08 2005-09-15 Nano-Proprietary, Inc. Low work function cathode
TW200606524A (en) * 2004-05-10 2006-02-16 Toshiba Kk Cold-cathode tube-use sintered electrode, cold-cathode tube provided with this cold-cathode tube-use sintered electrode and liquid crystal display unit
EP1688992B1 (en) * 2004-11-04 2011-01-12 Senju Metal Industry Co., Ltd. Column suction head

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04137429A (ja) * 1990-09-28 1992-05-12 Toshiba Lighting & Technol Corp 冷陰極蛍光ランプ
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
JPH05250994A (ja) 1992-01-07 1993-09-28 Mitsubishi Electric Corp 放電陰極装置及びその製造方法
JP2007099778A (ja) 1995-12-18 2007-04-19 Degussa Gmbh メチオニンおよびその塩の製造方法
JPH10144255A (ja) 1996-11-11 1998-05-29 Harison Electric Co Ltd 冷陰極蛍光ランプ
JPH11317150A (ja) * 1998-05-01 1999-11-16 Sharp Corp 電界放出デバイス及びその製造方法
WO2004075242A1 (ja) 2003-02-18 2004-09-02 Tadahiro Ohmi 蛍光管及びその製造方法
JP2004265779A (ja) * 2003-03-03 2004-09-24 Toho Kinzoku Co Ltd 放電ランプ用電極
JP2004355971A (ja) * 2003-05-29 2004-12-16 Tokyo Cathode Laboratory Co Ltd 蛍光ランプ用電極とその製造方法および蛍光ランプ
JP2006156151A (ja) * 2004-11-30 2006-06-15 Aida Eng Ltd 冷陰極蛍光ランプとその製法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2197020A4

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009070746A (ja) * 2007-09-14 2009-04-02 Yoshihisa Ishiguro 中空陰極の製造用治具と製造方法及び中空陰極
JP2010277980A (ja) * 2009-05-29 2010-12-09 Nihon Ceratec Co Ltd 冷陰極蛍光ランプ用電極及びその製造方法
WO2011122526A1 (ja) * 2010-03-29 2011-10-06 国立大学法人東北大学 陰極体およびその製造方法
JP2011208189A (ja) * 2010-03-29 2011-10-20 Tohoku Univ スパッタ成膜方法
JP2011210426A (ja) * 2010-03-29 2011-10-20 Tohoku Univ ＬａＢ６膜、陰極体、及びそれらの製造方法
WO2012029739A1 (ja) * 2010-09-01 2012-03-08 国立大学法人東北大学 陰極体、蛍光管、および陰極体の製造方法
JP2012054102A (ja) * 2010-09-01 2012-03-15 Tohoku Univ 陰極体、蛍光管、および陰極体の製造方法
JP2020148821A (ja) * 2019-03-11 2020-09-17 国立研究開発法人物質・材料研究機構 六ホウ化ランタン膜及びその製造方法
JP7347778B2 (ja) 2019-03-11 2023-09-20 国立研究開発法人物質・材料研究機構 六ホウ化ランタン膜及びその製造方法

Also Published As

Publication number Publication date
US20100231118A1 (en) 2010-09-16
JP4849576B2 (ja) 2012-01-11
TW200931478A (en) 2009-07-16
CN101802967A (zh) 2010-08-11
JPWO2009035074A1 (ja) 2010-12-24
CN101802967B (zh) 2013-08-28
EP2197020A4 (en) 2012-12-26
KR20100072181A (ko) 2010-06-30
EP2197020A1 (en) 2010-06-16

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