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EP1187174A3 - Low pressure gas discharge lamp with an indium-containing gas fill - Google Patents

Low pressure gas discharge lamp with an indium-containing gas fill Download PDF

Info

Publication number
EP1187174A3
EP1187174A3 EP01000430A EP01000430A EP1187174A3 EP 1187174 A3 EP1187174 A3 EP 1187174A3 EP 01000430 A EP01000430 A EP 01000430A EP 01000430 A EP01000430 A EP 01000430A EP 1187174 A3 EP1187174 A3 EP 1187174A3
Authority
EP
European Patent Office
Prior art keywords
discharge lamp
indium
gas discharge
low pressure
pressure gas
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.)
Withdrawn
Application number
EP01000430A
Other languages
German (de)
French (fr)
Other versions
EP1187174A2 (en
Inventor
Robert Dr c/o Philips C.I.P.GmbH Scholl
Rainer Dr c/o Philips C.I.P.GmbH Hilbig
Achim c/o Philips C.I.P.GmbH Körber
Johannes Dr c/o Philips C.I.P.GmbH Baier
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.)
Philips Intellectual Property and Standards GmbH
Koninklijke Philips NV
Original Assignee
Philips Intellectual Property and Standards GmbH
Koninklijke Philips Electronics NV
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 Philips Intellectual Property and Standards GmbH, Koninklijke Philips Electronics NV filed Critical Philips Intellectual Property and Standards GmbH
Publication of EP1187174A2 publication Critical patent/EP1187174A2/en
Publication of EP1187174A3 publication Critical patent/EP1187174A3/en
Withdrawn legal-status Critical Current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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/125—Selection of substances for gas fillings; Specified operating pressure or temperature having an halogenide as principal component
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil

Landscapes

  • Discharge Lamp (AREA)

Abstract

Niederdruckgasentladungslampe, ausgerüstet mit einem Gasentladungsgefäß, das eine Gasfüllung mit einer Indiumverbindung und einem Puffergas enthält, mit Elektroden und mit Mitteln zur Erzeugung und Aufrechterhaltung einer Niederdruckgasentladung.

Figure imgaf001
Low-pressure gas discharge lamp equipped with a gas discharge vessel containing a gas filling with an indium compound and a buffer gas, with electrodes and means for generating and maintaining a low-pressure gas discharge.
Figure imgaf001
EP01000430A 2000-09-08 2001-09-06 Low pressure gas discharge lamp with an indium-containing gas fill Withdrawn EP1187174A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10044562A DE10044562A1 (en) 2000-09-08 2000-09-08 Low pressure gas discharge lamp with mercury-free gas filling
DE10044562 2000-09-08

Publications (2)

Publication Number Publication Date
EP1187174A2 EP1187174A2 (en) 2002-03-13
EP1187174A3 true EP1187174A3 (en) 2006-03-29

Family

ID=7655583

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01000430A Withdrawn EP1187174A3 (en) 2000-09-08 2001-09-06 Low pressure gas discharge lamp with an indium-containing gas fill

Country Status (5)

Country Link
US (1) US6972521B2 (en)
EP (1) EP1187174A3 (en)
JP (1) JP2002124211A (en)
CN (1) CN1342994A (en)
DE (1) DE10044562A1 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10129464A1 (en) * 2001-06-19 2003-01-02 Philips Corp Intellectual Pty Low pressure gas discharge lamp with mercury-free gas filling
DE10204691C1 (en) * 2002-02-06 2003-04-24 Philips Corp Intellectual Pty Mercury-free, high-intensity, high pressure gas discharge lamp for vehicle headlights, has infra-red reflecting coating on lower wall to promote vaporization
DE10233768A1 (en) 2002-07-25 2004-02-12 Philips Intellectual Property & Standards Gmbh Lamp system with green-blue gas discharge lamp and yellow-red LED
DE10242049A1 (en) 2002-09-11 2004-03-25 Philips Intellectual Property & Standards Gmbh Low pressure discharge lamp comprises a gas discharge vessel containing a noble gas filling as buffer gas, electrodes and devices for producing and maintaining a low pressure gas discharge, and a zinc halide
DE10242241A1 (en) * 2002-09-12 2004-03-25 Philips Intellectual Property & Standards Gmbh Low pressure discharge lamp comprises a gas discharge vessel containing a noble gas filling, electrodes and devices for producing and maintaining a low pressure gas discharge, and an electron emitter substance
DE10242245A1 (en) * 2002-09-12 2004-03-25 Philips Intellectual Property & Standards Gmbh Low pressure discharge lamp comprises gas discharge vessel containing noble gas filling, electrodes and devices for producing and maintaining a low pressure gas discharge, and an electron emitter material
TWI327737B (en) * 2003-02-18 2010-07-21 Tadahiro Ohmi Cold cathode fluorescent tube and method of producing the same
JP2007501996A (en) * 2003-08-07 2007-02-01 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ Low pressure gas discharge lamp with alkaline earth chalcogenide as electron emitter material
JP2007507844A (en) * 2003-09-30 2007-03-29 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Low pressure gas discharge lamp having means for immobilizing oxygen and moisture
US20070132360A1 (en) * 2003-11-11 2007-06-14 Koninklijke Philips Electronics N.V. Low-pressure vapor discharge lamp with a mercury-free gas filling
CN101124651A (en) * 2004-05-27 2008-02-13 皇家飞利浦电子股份有限公司 Low pressure discharge lamp comprising a metal halide
CN1957438A (en) * 2004-05-27 2007-05-02 皇家飞利浦电子股份有限公司 Low pressure discharge lamp comprising a discharge maintaining compound
US7265493B2 (en) * 2004-10-04 2007-09-04 General Electric Company Mercury-free compositions and radiation sources incorporating same
WO2006043200A1 (en) * 2004-10-19 2006-04-27 Koninklijke Philips Electronics N.V. Low-pressure gas discharge lamp for backlighting with a large color gamut
WO2006043204A2 (en) * 2004-10-19 2006-04-27 Koninklijke Philips Electronics N.V. Sun-tanning lamp with white light having high color rendering index
WO2006043191A1 (en) * 2004-10-20 2006-04-27 Philips Intellectual Property & Standards Gmbh High intensity discharge lamp
US7825598B2 (en) * 2004-12-20 2010-11-02 General Electric Company Mercury-free discharge compositions and lamps incorporating Titanium, Zirconium, and Hafnium
US20060132043A1 (en) * 2004-12-20 2006-06-22 Srivastava Alok M Mercury-free discharge compositions and lamps incorporating gallium
US7847484B2 (en) * 2004-12-20 2010-12-07 General Electric Company Mercury-free and sodium-free compositions and radiation source incorporating same
JP2008537303A (en) * 2005-04-20 2008-09-11 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Low pressure gas discharge lamp containing indium and sodium halides
US20060290284A1 (en) * 2005-06-28 2006-12-28 Osram Sylvania Inc. Lamp with phosphor layer on an exterior surface and method of applying the phosphor layer
JP2008545233A (en) * 2005-06-29 2008-12-11 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Low pressure discharge lamp with molecular emitter and additive
WO2007085972A1 (en) * 2006-01-24 2007-08-02 Koninklijke Philips Electronics N.V. Assembly for generating ultraviolet radiation, and tanning device comprising such as assembly
WO2007132368A2 (en) * 2006-05-15 2007-11-22 Koninklijke Philips Electronics N.V. Low-pressure gas discharge lamp having improved efficiency
US8282986B2 (en) * 2006-05-18 2012-10-09 Osram Sylvania, Inc. Method of applying phosphor coatings
US8994288B2 (en) 2013-03-07 2015-03-31 Osram Sylvania Inc. Pulse-excited mercury-free lamp system
CN105810551A (en) * 2014-12-31 2016-07-27 广东雪莱特光电科技股份有限公司 Mercury-free high voltage gas discharge lamp

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678315A (en) * 1969-12-13 1972-07-18 Philips Corp Low-pressure sodium vapor discharge lamp
DE2604916A1 (en) * 1975-02-14 1976-08-26 Itt Ind Gmbh Deutsche MERCURY VAPOR DISCHARGE LAMP
DE2903963A1 (en) * 1978-02-10 1979-08-16 Thorn Electrical Ind Ltd Low pressure fluorescent electric discharge lamp - uses tube contg. at least one copper halide with strong ultraviolet emission
DE3306375A1 (en) * 1982-03-01 1983-09-08 General Electric Co., Schenectady, N.Y. FLUORESCENT ARCH DISCHARGE LAMP
RU2035794C1 (en) * 1993-03-02 1995-05-20 Акционерное общество "Лисма" - завод специальных источников света и электровакуумного стекла Plant irradiation unit

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3657591A (en) * 1970-06-26 1972-04-18 Gen Electric High intensity far u.v. radiation source
GB2014358B (en) 1978-02-10 1982-03-03 Thorn Electrical Ind Ltd Discharge lamp
NL7903285A (en) * 1979-04-26 1980-10-28 Philips Nv Discharge lamp.
US4427922A (en) * 1981-10-01 1984-01-24 Gte Laboratories Inc. Electrodeless light source
SU1191982A1 (en) * 1984-02-13 1985-11-15 Мордовский Ордена Дружбы Народов Государственный Университет Им.Н.П.Огарева Gaseous-discharge high-pressure lamp
HU195593B (en) * 1985-10-01 1988-05-30 Tungsram Reszvenytarsasag Light-source, preferably for public lighting and industrial applications
DE3716485C1 (en) * 1987-05-16 1988-11-24 Heraeus Gmbh W C Xenon short-arc discharge lamp
US6020676A (en) * 1992-04-13 2000-02-01 Fusion Lighting, Inc. Lamp with light reflection back into bulb
JP3076678B2 (en) * 1992-08-21 2000-08-14 松下電器産業株式会社 Projection image display device
DE4327534A1 (en) * 1993-08-16 1995-02-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metal halide discharge lamp for photo-optical purposes
JP3405049B2 (en) * 1995-05-29 2003-05-12 日亜化学工業株式会社 Afterglow lamp
RU2074454C1 (en) * 1995-08-01 1997-02-27 Акционерное общество закрытого типа Научно-техническое агентство "Интеллект" Method for generation of light and discharge lamp which implements said method
TW339447B (en) * 1995-10-20 1998-09-01 Matsushita Electric Ind Co Ltd Metal halide lamp
JP3239721B2 (en) * 1995-11-16 2001-12-17 松下電器産業株式会社 Metal halide lamp
DE19731168A1 (en) * 1997-07-21 1999-01-28 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Illumination system
US6157141A (en) * 1998-05-05 2000-12-05 Osram Sylvania Inc. Blue light electrodeless high intensity discharge lamp system
DE10044563A1 (en) * 2000-09-08 2002-03-21 Philips Corp Intellectual Pty Low-pressure gas discharge lamp with copper-containing gas filling
DE10128915A1 (en) * 2001-06-15 2002-12-19 Philips Corp Intellectual Pty Low pressure gas discharge lamp with mercury-free gas filling
JP3565203B2 (en) * 2001-12-05 2004-09-15 ウシオ電機株式会社 Ultra high pressure mercury lamp
JP2003242933A (en) * 2002-02-15 2003-08-29 Toshiba Lighting & Technology Corp Metal halide lamps and headlights for automobiles

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678315A (en) * 1969-12-13 1972-07-18 Philips Corp Low-pressure sodium vapor discharge lamp
DE2604916A1 (en) * 1975-02-14 1976-08-26 Itt Ind Gmbh Deutsche MERCURY VAPOR DISCHARGE LAMP
DE2903963A1 (en) * 1978-02-10 1979-08-16 Thorn Electrical Ind Ltd Low pressure fluorescent electric discharge lamp - uses tube contg. at least one copper halide with strong ultraviolet emission
DE3306375A1 (en) * 1982-03-01 1983-09-08 General Electric Co., Schenectady, N.Y. FLUORESCENT ARCH DISCHARGE LAMP
RU2035794C1 (en) * 1993-03-02 1995-05-20 Акционерное общество "Лисма" - завод специальных источников света и электровакуумного стекла Plant irradiation unit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 199347, Derwent World Patents Index; Class L03, AN 1993-375763, XP002267199 *

Also Published As

Publication number Publication date
JP2002124211A (en) 2002-04-26
CN1342994A (en) 2002-04-03
US6972521B2 (en) 2005-12-06
EP1187174A2 (en) 2002-03-13
US20020047525A1 (en) 2002-04-25
DE10044562A1 (en) 2002-03-21

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