WO2009005048A1 - 蛍光ランプ - Google Patents

蛍光ランプ Download PDF

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Publication number
WO2009005048A1
WO2009005048A1 PCT/JP2008/061882 JP2008061882W WO2009005048A1 WO 2009005048 A1 WO2009005048 A1 WO 2009005048A1 JP 2008061882 W JP2008061882 W JP 2008061882W WO 2009005048 A1 WO2009005048 A1 WO 2009005048A1
Authority
WO
WIPO (PCT)
Prior art keywords
fluorescent lamp
metal oxide
protective film
cumulative
maintenance
Prior art date
Application number
PCT/JP2008/061882
Other languages
English (en)
French (fr)
Inventor
Masahiro Ishizuka
Yasuhito Hosokawa
Saburo Umeda
Shingo Kawashima
Original Assignee
Osram Gesellschaft Mit Beschraenkter Haftung
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 Osram Gesellschaft Mit Beschraenkter Haftung filed Critical Osram Gesellschaft Mit Beschraenkter Haftung
Publication of WO2009005048A1 publication Critical patent/WO2009005048A1/ja

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
    • H01J61/30—Vessels; Containers
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

　蛍光体被着強度を維持しながら光束維持率の向上が図れる蛍光ランプを提供することを目的とする。 　この発明に係る蛍光ランプは、金属酸化物を分散した懸濁液を塗布して保護膜５を形成した蛍光ランプにおいて、 　以下の条件を満たすことを特徴とする蛍光ランプ。 （１）保護膜５の厚さが、０．８～３μｍ； （２）金属酸化物の１０００ｎｍ以上の凝集粒子比率（１０００ｎｍ以上の累積％／１０００ｎｍ未満の累積％）が、１．３以下。
PCT/JP2008/061882 2007-07-02 2008-07-01 蛍光ランプ WO2009005048A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-173740 2007-07-02
JP2007173740A JP5064128B2 (ja) 2007-07-02 2007-07-02 蛍光ランプ

Publications (1)

Publication Number Publication Date
WO2009005048A1 true WO2009005048A1 (ja) 2009-01-08

Family

ID=40226092

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/061882 WO2009005048A1 (ja) 2007-07-02 2008-07-01 蛍光ランプ

Country Status (2)

Country Link
JP (1) JP5064128B2 (ja)
WO (1) WO2009005048A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060008097A (ko) * 2004-07-23 2006-01-26 (주)석경에이.티 산화이트륨층을 포함하는 형광광원
JP2006100037A (ja) * 2004-09-28 2006-04-13 Matsushita Electric Ind Co Ltd 蛍光ランプ
WO2006129590A1 (ja) * 2005-05-31 2006-12-07 Matsushita Electric Industrial Co., Ltd. 蛍光ランプ及びその製造方法、並びに照明装置
JP2007026882A (ja) * 2005-07-15 2007-02-01 Toshiba Lighting & Technology Corp 蛍光ランプおよび照明器具
JP2007115642A (ja) * 2005-09-26 2007-05-10 Showa Denko Kk 蛍光ランプ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060008097A (ko) * 2004-07-23 2006-01-26 (주)석경에이.티 산화이트륨층을 포함하는 형광광원
JP2006100037A (ja) * 2004-09-28 2006-04-13 Matsushita Electric Ind Co Ltd 蛍光ランプ
WO2006129590A1 (ja) * 2005-05-31 2006-12-07 Matsushita Electric Industrial Co., Ltd. 蛍光ランプ及びその製造方法、並びに照明装置
JP2007026882A (ja) * 2005-07-15 2007-02-01 Toshiba Lighting & Technology Corp 蛍光ランプおよび照明器具
JP2007115642A (ja) * 2005-09-26 2007-05-10 Showa Denko Kk 蛍光ランプ

Also Published As

Publication number Publication date
JP5064128B2 (ja) 2012-10-31
JP2009016065A (ja) 2009-01-22

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