FR2943658B1 - Composition comprenant un phosphate de cerium et/ou de terbium,de type coeur/coquille,luminophore issu de cette composition et leurs procedes de preparation - Google Patents

Composition comprenant un phosphate de cerium et/ou de terbium,de type coeur/coquille,luminophore issu de cette composition et leurs procedes de preparation

Info

Publication number
FR2943658B1
FR2943658B1 FR0901372A FR0901372A FR2943658B1 FR 2943658 B1 FR2943658 B1 FR 2943658B1 FR 0901372 A FR0901372 A FR 0901372A FR 0901372 A FR0901372 A FR 0901372A FR 2943658 B1 FR2943658 B1 FR 2943658B1
Authority
FR
France
Prior art keywords
luminophore
terbium
heart
preparing
composition
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 - Fee Related
Application number
FR0901372A
Other languages
English (en)
Other versions
FR2943658A1 (fr
Inventor
Valerie Buissette
Mercier Thierry Le
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.)
Rhodia Operations SAS
Original Assignee
Rhodia Operations SAS
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
Priority to FR0901372A priority Critical patent/FR2943658B1/fr
Application filed by Rhodia Operations SAS filed Critical Rhodia Operations SAS
Priority to US13/259,304 priority patent/US20120049117A1/en
Priority to KR1020117022405A priority patent/KR101316984B1/ko
Priority to EP10709728A priority patent/EP2417214A1/fr
Priority to PCT/EP2010/053596 priority patent/WO2010108860A1/fr
Priority to CA2752196A priority patent/CA2752196C/fr
Priority to CN201080012840XA priority patent/CN102361954A/zh
Priority to JP2012501257A priority patent/JP5525031B2/ja
Publication of FR2943658A1 publication Critical patent/FR2943658A1/fr
Application granted granted Critical
Publication of FR2943658B1 publication Critical patent/FR2943658B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/45—Phosphates containing plural metal, or metal and ammonium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Luminescent Compositions (AREA)
  • Electroluminescent Light Sources (AREA)
FR0901372A 2009-03-24 2009-03-24 Composition comprenant un phosphate de cerium et/ou de terbium,de type coeur/coquille,luminophore issu de cette composition et leurs procedes de preparation Expired - Fee Related FR2943658B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0901372A FR2943658B1 (fr) 2009-03-24 2009-03-24 Composition comprenant un phosphate de cerium et/ou de terbium,de type coeur/coquille,luminophore issu de cette composition et leurs procedes de preparation
KR1020117022405A KR101316984B1 (ko) 2009-03-24 2010-03-19 코어/쉘 세륨 및/또는 테르븀 포스페이트를 함유하는 조성물, 상기 조성물로부터의 인광체, 및 이들의 제조 방법
EP10709728A EP2417214A1 (fr) 2009-03-24 2010-03-19 Composition comprenant un phosphate de cerium et/ou de terbium, de type coeur/coquille, luminophore issu de cette composition et leurs procedes de preparation
PCT/EP2010/053596 WO2010108860A1 (fr) 2009-03-24 2010-03-19 Composition comprenant un phosphate de cerium et/ou de terbium, de type coeur/coquille, luminophore issu de cette composition et leurs procedes de preparation
US13/259,304 US20120049117A1 (en) 2009-03-24 2010-03-19 Composition containing a core/shell cerium and/or terbium phosphate, phosphor from said composition, and methods for preparing same
CA2752196A CA2752196C (fr) 2009-03-24 2010-03-19 Composition comprenant un phosphate de cerium et/ou de terbium, de type coeur/coquille, luminophore issu de cette composition et leurs procedes de preparation
CN201080012840XA CN102361954A (zh) 2009-03-24 2010-03-19 包含铈和/或铽的磷酸盐的核/壳型组合物，由这种组合物获得的发光材料及其制备方法
JP2012501257A JP5525031B2 (ja) 2009-03-24 2010-03-19 コア／シェルのセリウムおよび／またはテルビウムリン酸塩を含有する組成物、前記組成物からの発光体、およびこの調製方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0901372A FR2943658B1 (fr) 2009-03-24 2009-03-24 Composition comprenant un phosphate de cerium et/ou de terbium,de type coeur/coquille,luminophore issu de cette composition et leurs procedes de preparation

Publications (2)

Publication Number Publication Date
FR2943658A1 FR2943658A1 (fr) 2010-10-01
FR2943658B1 true FR2943658B1 (fr) 2011-07-22

Family

ID=40888083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0901372A Expired - Fee Related FR2943658B1 (fr) 2009-03-24 2009-03-24 Composition comprenant un phosphate de cerium et/ou de terbium,de type coeur/coquille,luminophore issu de cette composition et leurs procedes de preparation

Country Status (8)

Country Link
US (1) US20120049117A1 (fr)
EP (1) EP2417214A1 (fr)
JP (1) JP5525031B2 (fr)
KR (1) KR101316984B1 (fr)
CN (1) CN102361954A (fr)
CA (1) CA2752196C (fr)
FR (1) FR2943658B1 (fr)
WO (1) WO2010108860A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8865305B2 (en) 2010-06-16 2014-10-21 General Electric Company Core shell phosphor and method of making the same
FR2968649B1 (fr) 2010-12-14 2015-05-01 Rhodia Operations Composition a base d'un aluminate, de type coeur/coquille, luminophore issu de cette composition et procedes de preparation
US20130001471A1 (en) * 2011-06-28 2013-01-03 General Electric Company Core-shell phosphor and method of making the same
US9123525B2 (en) * 2013-12-23 2015-09-01 General Electric Company Phosphor materials, fluorescent lamps provided therewith, and methods therefor
US9321959B2 (en) 2014-08-25 2016-04-26 General Electric Comapny Process of forming phosphor particles with core shell structures

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1590705A (fr) * 1968-09-26 1970-04-20
JPS57133182A (en) * 1981-02-12 1982-08-17 Toshiba Corp Fluorescent substance
JPS5920378A (ja) * 1982-07-26 1984-02-02 Mitsubishi Electric Corp 螢光体およびこの螢光体を使用した低圧水銀蒸気放電灯
FR2694299B1 (fr) 1992-07-29 1994-09-09 Rhone Poulenc Chimie Nouveaux luminophores verts à base de phosphate mixte de lanthane, cérium et terbium, précurseur de ceux-ci et procédés de synthèse.
FR2694281B1 (fr) * 1992-07-29 1994-09-16 Rhone Poulenc Chimie Procédé de préparation de phosphates de terres rares et produits obtenus.
JP3102158B2 (ja) * 1992-10-08 2000-10-23 株式会社日立製作所 蛍光体の製造方法および蛍光ランプ
FR2817770B1 (fr) * 2000-12-08 2003-11-28 Rhodia Terres Rares Dispersion colloidale aqueuse de phosphate de terre rare et procede de preparation
FR2904323B1 (fr) * 2006-07-28 2008-10-31 Rhodia Recherches & Tech Luminophores coeur-coquille.

Also Published As

Publication number Publication date
CA2752196A1 (fr) 2010-09-30
EP2417214A1 (fr) 2012-02-15
KR20110129439A (ko) 2011-12-01
CA2752196C (fr) 2014-03-11
WO2010108860A1 (fr) 2010-09-30
JP2012521460A (ja) 2012-09-13
JP5525031B2 (ja) 2014-06-18
KR101316984B1 (ko) 2013-10-11
CN102361954A (zh) 2012-02-22
FR2943658A1 (fr) 2010-10-01
US20120049117A1 (en) 2012-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20151130