DE3867760D1 - Leuchtendes, mit eu3+ aktiviertes silikat, leuchtschirm mit einem derartigen silikat und niederdruckquecksilberdampfentladungslampe mit einem derartigen schirm. - Google Patents

Leuchtendes, mit eu3+ aktiviertes silikat, leuchtschirm mit einem derartigen silikat und niederdruckquecksilberdampfentladungslampe mit einem derartigen schirm.

Info

Publication number
DE3867760D1
DE3867760D1 DE8888201688T DE3867760T DE3867760D1 DE 3867760 D1 DE3867760 D1 DE 3867760D1 DE 8888201688 T DE8888201688 T DE 8888201688T DE 3867760 T DE3867760 T DE 3867760T DE 3867760 D1 DE3867760 D1 DE 3867760D1
Authority
DE
Germany
Prior art keywords
silicate
luminaire
luminous
shield
low pressure
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.)
Expired - Lifetime
Application number
DE8888201688T
Other languages
English (en)
Inventor
Johannes Godefridu Verlijsdonk
Bruno Maria Jean Smets
Joseph Rutten
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3867760D1 publication Critical patent/DE3867760D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7793—Germanates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/77922—Silicates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44—Devices characterised by the luminescent material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
DE8888201688T 1987-08-17 1988-08-04 Leuchtendes, mit eu3+ aktiviertes silikat, leuchtschirm mit einem derartigen silikat und niederdruckquecksilberdampfentladungslampe mit einem derartigen schirm. Expired - Lifetime DE3867760D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8701924A NL8701924A (nl) 1987-08-17 1987-08-17 Luminescerend met eu3+ geactiveerd silikaat, luminescerend scherm, voorzien van een dergelijk silikaat en lagedrukkwikdampontladingslamp, voorzien van een dergelijk scherm.

Publications (1)

Publication Number Publication Date
DE3867760D1 true DE3867760D1 (de) 1992-02-27

Family

ID=19850460

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888201688T Expired - Lifetime DE3867760D1 (de) 1987-08-17 1988-08-04 Leuchtendes, mit eu3+ aktiviertes silikat, leuchtschirm mit einem derartigen silikat und niederdruckquecksilberdampfentladungslampe mit einem derartigen schirm.

Country Status (5)

Country Link
US (1) US4810930A (de)
EP (1) EP0304117B1 (de)
JP (1) JPS6469690A (de)
DE (1) DE3867760D1 (de)
NL (1) NL8701924A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69002470T2 (de) * 1989-02-07 1994-03-03 Agfa Gevaert Nv Reproduktion von Röntgenbildern mit photostimulierbarem Leuchtstoff.
US5034607A (en) * 1989-02-07 1991-07-23 Agfa-Gevaert, N.V. Reproduction of X-ray images with photostimulable phosphor
ES2127243T3 (es) * 1992-09-23 1999-04-16 Koninkl Philips Electronics Nv Lampara de descarga en mercurio a baja presion.
DE19962029A1 (de) * 1999-12-22 2001-06-28 Philips Corp Intellectual Pty Plasmabildschirm mit rotem Leuchtstoff
JP3755390B2 (ja) * 2000-09-08 2006-03-15 株式会社日立製作所 蛍光体及びそれを用いた表示装置並びに光源
JP4228628B2 (ja) * 2002-08-29 2009-02-25 住友化学株式会社 真空紫外線励起発光素子用蛍光体
DE10259945A1 (de) * 2002-12-20 2004-07-01 Tews, Walter, Dipl.-Chem. Dr.rer.nat.habil. Leuchtstoffe mit verlängerter Fluoreszenzlebensdauer
WO2007080555A1 (en) * 2006-01-16 2007-07-19 Koninklijke Philips Electronics N.V. Phosphor converted light emitting device
WO2007080541A1 (en) * 2006-01-16 2007-07-19 Philips Intellectual Property & Standards Gmbh Light emitting device with a eu-comprising phosphor material
CN103394463B (zh) * 2013-07-20 2015-09-23 温州镇田机械有限公司 蒸汽式快速沸腾固体分离机的中心轴装置
CN113980680B (zh) * 2021-11-25 2023-07-07 厦门稀土材料研究所 一种离子共掺杂的紫外长余辉发光材料、制备方法及其应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3400081A (en) * 1965-02-01 1968-09-03 Du Pont Rare earth silicate phosphor composition
US3523091A (en) * 1967-10-27 1970-08-04 Westinghouse Electric Corp Lanthanum,yttrium silicate phosphors
US3650974A (en) * 1969-05-13 1972-03-21 Thorn Electrical Ind Ltd Alkaline earth halosilicate phosphors
US3897359A (en) * 1969-06-11 1975-07-29 Matsushita Electronics Corp Europium activated alkaline earth metal alumino silicate phosphor and method for preparing the same
JPS53119287A (en) * 1977-03-28 1978-10-18 Dainippon Toryo Co Ltd Fluorescent substance
NL7903102A (nl) * 1979-04-20 1980-10-22 Philips Nv Luminescerende stof met aardalkalimetaalsilikaat- aluminaatgrondrooster.
NL184712C (nl) * 1979-07-03 1989-10-02 Philips Nv Lagedrukkwikdampontladingslamp.
US4748391A (en) * 1986-12-18 1988-05-31 Gte Laboratories Incorporated Yellow green barium lanthanum silicate oxyapatite phosphor, a fluorescent lamp containing the same, and a method thereof

Also Published As

Publication number Publication date
US4810930A (en) 1989-03-07
EP0304117A1 (de) 1989-02-22
JPS6469690A (en) 1989-03-15
NL8701924A (nl) 1989-03-16
EP0304117B1 (de) 1992-01-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee