BR8207392A - Tela luminescente, processo de preparar um aluminato de metal alcalino - terroso luminescente, e lampada de descarga a vapor de mercurio de baixa pressao dotada da respectiva tela luminescente - Google Patents

Tela luminescente, processo de preparar um aluminato de metal alcalino - terroso luminescente, e lampada de descarga a vapor de mercurio de baixa pressao dotada da respectiva tela luminescente

Info

Publication number
BR8207392A
BR8207392A BR8207392A BR8207392A BR8207392A BR 8207392 A BR8207392 A BR 8207392A BR 8207392 A BR8207392 A BR 8207392A BR 8207392 A BR8207392 A BR 8207392A BR 8207392 A BR8207392 A BR 8207392A
Authority
BR
Brazil
Prior art keywords
luminescent
luminescent screen
land
preparing
low pressure
Prior art date
Application number
BR8207392A
Other languages
English (en)
Inventor
Gerardus Petrus Frnciscu Hoeks
Marinus Gerardus Antoine Tak
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of BR8207392A publication Critical patent/BR8207392A/pt

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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7734—Aluminates
    • 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7774—Aluminates
    • 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)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BR8207392A 1981-12-21 1982-12-20 Tela luminescente, processo de preparar um aluminato de metal alcalino - terroso luminescente, e lampada de descarga a vapor de mercurio de baixa pressao dotada da respectiva tela luminescente BR8207392A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8105739A NL8105739A (nl) 1981-12-21 1981-12-21 Luminescerend scherm.

Publications (1)

Publication Number Publication Date
BR8207392A true BR8207392A (pt) 1983-10-18

Family

ID=19838577

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207392A BR8207392A (pt) 1981-12-21 1982-12-20 Tela luminescente, processo de preparar um aluminato de metal alcalino - terroso luminescente, e lampada de descarga a vapor de mercurio de baixa pressao dotada da respectiva tela luminescente

Country Status (10)

Country Link
US (1) US4590405A (pt)
EP (1) EP0082570B1 (pt)
JP (1) JPH0685313B2 (pt)
AU (1) AU556740B2 (pt)
BR (1) BR8207392A (pt)
CA (1) CA1201581A (pt)
DE (1) DE3271904D1 (pt)
ES (1) ES8405996A1 (pt)
HU (1) HU189205B (pt)
NL (1) NL8105739A (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8205044A (nl) * 1982-12-30 1984-07-16 Philips Nv Lagedrukkwikdampontladingslamp.
US4524300A (en) * 1983-05-13 1985-06-18 U.S. Philips Corporation Luminescent screen and lamp containing the same
EP0241848B1 (en) * 1986-04-16 1990-03-14 Kabushiki Kaisha Toshiba Phosphor and fluorescent lamp using the same
NL8700808A (nl) * 1987-04-07 1988-11-01 Philips Nv Werkwijze voor het bereiden van een luminescerend met eu2 geactiveerd strontium-aluminaat, op dergelijke wijze verkregen aluminaat en lagedrukkwikdampontladingslamp voorzien van een dergelijk aluminaat.
JP2543825B2 (ja) * 1993-04-28 1996-10-16 根本特殊化学株式会社 蓄光性蛍光体
WO1997045504A1 (en) * 1996-05-31 1997-12-04 Philips Electronics N.V. Luminescent aluminate
EP1375626B1 (en) * 1997-11-06 2007-04-04 Matsushita Electric Industrial Co., Ltd. Phosphor material and plasma display panel
US6433482B1 (en) 1998-05-11 2002-08-13 Wisconsin Alumni Research Foundation Barium light source method and apparatus
JP4696342B2 (ja) * 2000-07-28 2011-06-08 住友化学株式会社 バリウム系複合金属酸化物粉末の製造方法
US6660186B2 (en) 2001-10-31 2003-12-09 Matsushita Electric Industrial Co., Ltd. Method of making blue emitting aluminate phosphor for VUV excited light emitting device
DE10218114A1 (de) * 2002-04-23 2003-11-20 Jk Holding Gmbh UV-Fluoreszenzröhre zur Hautbräunung mittels UV-Strahlung
US6830706B2 (en) * 2002-11-21 2004-12-14 Matsushita Electric Industrial Co., Ltd. Stable blue phosphor for plasma display panel applications
US7857994B2 (en) * 2007-05-30 2010-12-28 GE Lighting Solutions, LLC Green emitting phosphors and blends thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448056A (en) * 1966-04-27 1969-06-03 Sylvania Electric Prod Europium activated barium and strontium haloaluminate phosphors
NL6715823A (pt) * 1967-11-22 1969-05-27
NL6716848A (pt) * 1967-12-12 1969-06-16
US4088923A (en) * 1974-03-15 1978-05-09 U.S. Philips Corporation Fluorescent lamp with superimposed luminescent layers
JPS5927787B2 (ja) * 1977-04-13 1984-07-07 株式会社東芝 紫外線励起形螢光体
NL179854C (nl) * 1977-08-23 1986-11-17 Philips Nv Lagedrukkwikdampontladingslamp.
JPS5731209Y2 (pt) * 1977-12-16 1982-07-09
JPS5525757A (en) * 1978-08-14 1980-02-23 Keiji Aoyanagi Method of promoting liquidified gas gasification for small- sized desk heater
US4431941A (en) * 1979-06-11 1984-02-14 Gte Products Corporation Fluorescent lamp having double phosphor layer
JPS56136875A (en) * 1980-03-31 1981-10-26 Kasei Optonix Co Ltd Highly color rendering fluorescent lamp
JPS5822495B2 (ja) * 1981-04-15 1983-05-09 株式会社東芝 アルミン酸塩螢光体

Also Published As

Publication number Publication date
NL8105739A (nl) 1983-07-18
AU556740B2 (en) 1986-11-20
EP0082570B1 (en) 1986-07-02
AU9175082A (en) 1983-06-30
JPS58115750A (ja) 1983-07-09
DE3271904D1 (en) 1986-08-07
ES518326A0 (es) 1984-06-16
CA1201581A (en) 1986-03-11
EP0082570A1 (en) 1983-06-29
HU189205B (en) 1986-06-30
US4590405A (en) 1986-05-20
JPH0685313B2 (ja) 1994-10-26
ES8405996A1 (es) 1984-06-16

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 20/12/97