GB8320036D0 - Green-emitting phosphor - Google Patents

Green-emitting phosphor

Info

Publication number
GB8320036D0
GB8320036D0 GB838320036A GB8320036A GB8320036D0 GB 8320036 D0 GB8320036 D0 GB 8320036D0 GB 838320036 A GB838320036 A GB 838320036A GB 8320036 A GB8320036 A GB 8320036A GB 8320036 D0 GB8320036 D0 GB 8320036D0
Authority
GB
United Kingdom
Prior art keywords
green
emitting phosphor
phosphor
emitting
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.)
Granted
Application number
GB838320036A
Other versions
GB2124243B (en
GB2124243A (en
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB8320036D0 publication Critical patent/GB8320036D0/en
Publication of GB2124243A publication Critical patent/GB2124243A/en
Application granted granted Critical
Publication of GB2124243B publication Critical patent/GB2124243B/en
Expired 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
    • H01J61/38—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
    • H01J61/46—Devices characterised by the binder or other non-luminescent constituent of the luminescent material, e.g. for obtaining desired pouring or drying properties
    • 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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7777—Phosphates
    • 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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7777—Phosphates
    • C09K11/7778—Phosphates with alkaline earth metals
    • 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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7777—Phosphates
    • C09K11/7778—Phosphates with alkaline earth metals
    • C09K11/7779—Phosphates with alkaline earth metals with halogens
    • 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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/778—Borates
    • 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
GB08320036A 1982-07-26 1983-07-26 A green-emitting phosphor and a low pressure mercury vapor lamp employing this phosphor Expired GB2124243B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12987682A JPS5920378A (en) 1982-07-26 1982-07-26 Fluophor and its use in low-pressure mercury vapor luminescent lamp

Publications (3)

Publication Number Publication Date
GB8320036D0 true GB8320036D0 (en) 1983-08-24
GB2124243A GB2124243A (en) 1984-02-15
GB2124243B GB2124243B (en) 1985-12-04

Family

ID=15020492

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08320036A Expired GB2124243B (en) 1982-07-26 1983-07-26 A green-emitting phosphor and a low pressure mercury vapor lamp employing this phosphor

Country Status (6)

Country Link
JP (1) JPS5920378A (en)
CA (1) CA1211781A (en)
DE (2) DE3348146C2 (en)
FR (1) FR2537151B1 (en)
GB (1) GB2124243B (en)
NL (1) NL188756C (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226088A (en) * 1983-06-07 1984-12-19 Toshiba Corp Green light-emitting fluorescent material
US4623816A (en) * 1985-04-22 1986-11-18 General Electric Company Fluorescent lamp using multi-layer phosphor coating
JPS62197488A (en) * 1986-02-25 1987-09-01 Mitsubishi Electric Corp Phosphor
DE3729711A1 (en) * 1987-09-04 1989-03-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh MERCURY LOW PRESSURE DISCHARGE LAMP FOR UV RADIATION
US5116532A (en) * 1990-05-14 1992-05-26 Gte Products Corporation Method of making lanthanum cerium terbium phosphate phosphor
US5132042A (en) * 1990-05-14 1992-07-21 Gte Products Corporation Method of making lanthanum cerium terbium phosphate phosphor with improved brightness
FR2672281B1 (en) * 1991-02-04 1993-04-16 Rhone Poulenc Chimie LANTHANE MIXED PHOSPHATE, TERBIUM AND CERIUM, MANUFACTURING METHOD THEREOF.
FR2679242A1 (en) * 1991-07-19 1993-01-22 Rhone Poulenc Chimie MIXED PHOSPHATE OF LANTHANE, TERBIUM AND CERIUM, PROCESS FOR THE PRODUCTION THEREOF FROM INSOLUBLE SALTS FROM RARE EARTHS
FR2694299B1 (en) † 1992-07-29 1994-09-09 Rhone Poulenc Chimie New green phosphors based on mixed lanthanum phosphate, cerium and terbium, their precursor and synthesis processes.
FR2694281B1 (en) † 1992-07-29 1994-09-16 Rhone Poulenc Chimie Process for the preparation of rare earth phosphates and products obtained.
DE19806213B4 (en) * 1998-02-16 2005-12-01 Tews, Walter, Dipl.-Chem. Dr.rer.nat.habil. Compact energy saving lamp
US5989454A (en) * 1998-07-06 1999-11-23 Matsushita Electric Industrial Co., Ltd. Method for making small particle blue emitting lanthanum phosphate based phosphors
DE10158273A1 (en) * 2001-11-28 2003-06-18 Philips Intellectual Property Plasma color screen with green phosphor
US7179402B2 (en) * 2004-02-02 2007-02-20 General Electric Company Phosphors containing phosphate and/or borate of metals of group IIIA, group IVA, and lanthanide series, and light sources incorporating the same
US7238302B2 (en) * 2004-12-28 2007-07-03 Osram Sylvania Inc. Single-component, UV-emitting phosphor
US7288215B2 (en) 2005-03-30 2007-10-30 Osram Sylvania Inc. Method of making narrow-band UVB-emitting phosphors
FR2938525B1 (en) * 2008-11-20 2011-01-07 Rhodia Operations CERIUM AND / OR TERBIUM PHOSPHATE, POSSIBLY WITH LANTHANE, LUMINOPHORE FROM THIS PHOSPHATE AND PROCESSES FOR THE PREPARATION THEREOF
FR2938523B1 (en) * 2008-11-20 2011-01-07 Rhodia Operations CERIUM AND / OR TERBIUM PHOSPHATE, POSSIBLY WITH LANTHANE, LUMINOPHORE FROM THIS PHOSPHATE AND PROCESSES FOR THE PREPARATION THEREOF
FR2938524B1 (en) * 2008-11-20 2011-01-07 Rhodia Operations CERIUM AND / OR TERBIUM PHOSPHATE, POSSIBLY WITH LANTHANE, LUMINOPHORE FROM THIS PHOSPHATE AND PROCESSES FOR THE PREPARATION THEREOF
FR2938526B1 (en) * 2008-11-20 2011-01-07 Rhodia Operations CERIUM AND / OR TERBIUM PHOSPHATE, POSSIBLY WITH LANTHANE, LUMINOPHORE FROM THIS PHOSPHATE AND PROCESSES FOR THE PREPARATION THEREOF
FR2943658B1 (en) * 2009-03-24 2011-07-22 Rhodia Operations COMPOSITION COMPRISING A CERIUM PHOSPHATE AND / OR TERBIUM, HEART / SHELL TYPE, LUMINOPHORE THEREOF AND METHODS FOR PREPARING THE SAME
FR2948655A1 (en) * 2009-07-29 2011-02-04 Rhodia Operations COMPOSITION COMPRISING A CERIUM AND / OR TERBIUM PHOSPHATE AND SODIUM, HEART / SHELL TYPE, LUMINOPHORE THEREOF AND METHODS FOR THEIR PREPARATION
EP2532725B1 (en) 2010-02-04 2014-11-26 Ocean's King Lighting Science&Technology Co., Ltd. Terbium doped phosphate-based green luminescent material and preparation method thereof
FR2979351B1 (en) 2011-08-31 2013-10-11 Rhodia Operations LUMINOPHORE BASED ON A PHOSPHATE OF LANTHANE, CERIUM AND STABILIZED BRILLIANCE TERBIUM, PROCESS FOR THE PREPARATION AND USE IN A LUMINESCENT DEVICE

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211666A (en) * 1963-02-18 1965-10-12 Westinghouse Electric Corp Phosphor
GB1134798A (en) * 1966-08-17 1968-11-27 Matsushita Electronics Corp A phosphor
US3525698A (en) * 1967-10-20 1970-08-25 American Cyanamid Co Cerium and lanthanide activated alkaline earth metal phosphate phosphors
US3507804A (en) * 1968-06-13 1970-04-21 Westinghouse Electric Corp Method of coprecipitating mixed rare-earth orthophosphates suitable for making phosphor
FR1590705A (en) * 1968-09-26 1970-04-20
JPS5275674A (en) * 1975-12-19 1977-06-24 Matsushita Electric Ind Co Ltd Fluorescent substeance
GB1565811A (en) * 1976-06-28 1980-04-23 Minnesota Mining & Mfg Luminescent phosphor materials
FR2391260A1 (en) * 1977-05-18 1978-12-15 Rhone Poulenc Ind NEW LUMINESCENT SUBSTANCES FOR SCREENS OR TUBES
JPS5943508B2 (en) * 1977-10-12 1984-10-22 三菱電機株式会社 fluorescent material
JPS5821380B2 (en) * 1978-09-05 1983-04-28 株式会社東芝 fluorescent lamp
GB2058117B (en) * 1979-08-03 1983-06-08 Kasei Optonix Borate phosphor
US4305019A (en) * 1979-12-31 1981-12-08 Westinghouse Electric Corp. Warm-white fluorescent lamp having good efficacy and color rendering and using special phosphor blend as separate undercoat
JPS57133182A (en) * 1981-02-12 1982-08-17 Toshiba Corp Fluorescent substance
JPS6010065B2 (en) * 1981-06-16 1985-03-14 株式会社東芝 green emitting phosphor
JPH0561887A (en) * 1991-09-02 1993-03-12 Tokyo Electric Co Ltd Order managing device
JP3241084B2 (en) * 1992-03-25 2001-12-25 株式会社東芝 Solid-state imaging device

Also Published As

Publication number Publication date
DE3326921A1 (en) 1984-02-02
GB2124243B (en) 1985-12-04
GB2124243A (en) 1984-02-15
JPH0119720B2 (en) 1989-04-12
DE3348146C2 (en) 1992-01-30
NL188756C (en) 1992-09-16
CA1211781A (en) 1986-09-23
FR2537151B1 (en) 1987-02-20
DE3326921C2 (en) 1987-09-03
JPS5920378A (en) 1984-02-02
NL188756B (en) 1992-04-16
NL8302657A (en) 1984-02-16
FR2537151A1 (en) 1984-06-08

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20030725