BR8704909A - Particula de substancia fosforescente mistura de substancia fosforescente e lampada fluorescente - Google Patents

Particula de substancia fosforescente mistura de substancia fosforescente e lampada fluorescente

Info

Publication number
BR8704909A
BR8704909A BR8704909A BR8704909A BR8704909A BR 8704909 A BR8704909 A BR 8704909A BR 8704909 A BR8704909 A BR 8704909A BR 8704909 A BR8704909 A BR 8704909A BR 8704909 A BR8704909 A BR 8704909A
Authority
BR
Brazil
Prior art keywords
phosphorescent substance
fluorescent lamp
particle mixing
phosphorescent
substance particle
Prior art date
Application number
BR8704909A
Other languages
English (en)
Inventor
Charles F Chenot
Henry B Minnier
Fred R Taubner
A Gary Sigai
Original Assignee
Gte Laboratories Inc
Gte Prod Corp
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 Gte Laboratories Inc, Gte Prod Corp filed Critical Gte Laboratories Inc
Publication of BR8704909A publication Critical patent/BR8704909A/pt

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
    • H01J61/38—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
    • 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
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
    • 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
    • C09K11/59—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing silicon
    • C09K11/592—Chalcogenides
    • C09K11/595—Chalcogenides with zinc or cadmium
    • 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
    • C09K11/67—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing refractory metals
    • C09K11/676—Aluminates; 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
    • H01J61/48—Separate coatings of different luminous materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Luminescent Compositions (AREA)
BR8704909A 1986-08-29 1987-08-28 Particula de substancia fosforescente mistura de substancia fosforescente e lampada fluorescente BR8704909A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90225286A 1986-08-29 1986-08-29

Publications (1)

Publication Number Publication Date
BR8704909A true BR8704909A (pt) 1988-04-26

Family

ID=25415563

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8704909A BR8704909A (pt) 1986-08-29 1987-08-28 Particula de substancia fosforescente mistura de substancia fosforescente e lampada fluorescente

Country Status (9)

Country Link
EP (1) EP0257554B1 (pt)
JP (1) JP2552145B2 (pt)
AR (1) AR244775A1 (pt)
AU (1) AU609732B2 (pt)
BR (1) BR8704909A (pt)
CA (1) CA1330911C (pt)
DE (1) DE3784985T2 (pt)
FI (1) FI92217C (pt)
MX (1) MX174081B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925703A (en) * 1988-12-22 1990-05-15 Gte Products Corporation Firing and milling method for producing a manganese activated zinc silicate phosphor
FR2677660B1 (fr) * 1991-06-11 1995-01-06 Thomson Csf Materiau luminophore a base de silicate de zinc dope manganese et procede d'obtention.
US5854533A (en) * 1992-10-19 1998-12-29 Gte Products Corporation Fluorescent lamps with high color-rendering and high brightness
US6528938B1 (en) 2000-10-23 2003-03-04 General Electric Company Fluorescent lamp having a single composite phosphor layer
US6781302B2 (en) 2002-09-27 2004-08-24 Koninklijke Philips Electronics N.V. Low pressure mercury vapor fluorescent lamps
DE10307281A1 (de) 2003-02-20 2004-09-02 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Beschichteter Leuchtstoff, lichtemittierende Vorrichtung mit derartigem Leuchtstoff und Verfahren zu seiner Herstellung
US7056451B2 (en) * 2004-01-21 2006-06-06 General Electric Company Phosphors containing boron and rare-earth metals, and light sources incorporating the same
JP2006083296A (ja) * 2004-09-16 2006-03-30 Konica Minolta Medical & Graphic Inc 蛍光体の製造方法及び蛍光体並びにプラズマディスプレイパネル

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2450435C2 (de) * 1974-10-24 1985-07-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mit einer Ummantelungsschicht versehener Leuchtstoff und Verfahren zu dessen Herstellung
JPS5222584A (en) * 1975-08-14 1977-02-19 Fujitsu Ltd Method for protective treatment of fluorescent substance
JPS5222585A (en) * 1975-08-14 1977-02-19 Fujitsu Ltd Method for protective treatment of fluorescent substance
JPS5222580A (en) * 1975-08-14 1977-02-19 Fujitsu Ltd Production process of fluorescent substance for gas discharge panel
JPS5222583A (en) * 1975-08-14 1977-02-19 Fujitsu Ltd Method for protective treatment of fluorescent substance
US4039889A (en) * 1976-02-25 1977-08-02 General Electric Company Blue-white glow lamp
US4363998A (en) 1981-05-19 1982-12-14 Westinghouse Electric Corp. Fluorescent lamp processing which improves performance of zinc silicate phosphor used therein
DE3578599D1 (de) * 1984-05-07 1990-08-16 Gte Laboratories Inc Verfahren zur beschichtung von phosphorteilchen, phosphorteilchen, fluoreszente lampe und verfahren zur herstellung derselben.

Also Published As

Publication number Publication date
DE3784985D1 (de) 1993-04-29
JP2552145B2 (ja) 1996-11-06
EP0257554A2 (en) 1988-03-02
FI873754A0 (fi) 1987-08-28
AU7739887A (en) 1988-03-03
MX174081B (es) 1994-04-20
EP0257554A3 (en) 1989-03-08
EP0257554B1 (en) 1993-03-24
DE3784985T2 (de) 1993-07-01
AU609732B2 (en) 1991-05-09
CA1330911C (en) 1994-07-26
FI92217C (fi) 1994-10-10
FI873754A (fi) 1988-03-01
JPS6363782A (ja) 1988-03-22
AR244775A1 (es) 1993-11-30
FI92217B (fi) 1994-06-30

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
KD Fees due (letter patent)
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 25/08/2008