CA1126480A - Substances luminescentes a base d'europium divalent emettant dans le bleu - Google Patents

Substances luminescentes a base d'europium divalent emettant dans le bleu

Info

Publication number
CA1126480A
CA1126480A CA332,770A CA332770A CA1126480A CA 1126480 A CA1126480 A CA 1126480A CA 332770 A CA332770 A CA 332770A CA 1126480 A CA1126480 A CA 1126480A
Authority
CA
Canada
Prior art keywords
approximately
beta
equal
hours
heat treatment
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
Application number
CA332,770A
Other languages
English (en)
French (fr)
Inventor
Claude Fouassier
Alain Garcia
Bertrand Latourrette
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Application granted granted Critical
Publication of CA1126480A publication Critical patent/CA1126480A/fr
Expired 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 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
    • C09K11/77342—Silicates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Silicon Compounds (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
CA332,770A 1978-07-28 1979-07-27 Substances luminescentes a base d'europium divalent emettant dans le bleu Expired CA1126480A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR78.22351 1978-07-28
FR7822351A FR2432039B1 (enExample) 1978-07-28 1978-07-28

Publications (1)

Publication Number Publication Date
CA1126480A true CA1126480A (fr) 1982-06-29

Family

ID=9211301

Family Applications (1)

Application Number Title Priority Date Filing Date
CA332,770A Expired CA1126480A (fr) 1978-07-28 1979-07-27 Substances luminescentes a base d'europium divalent emettant dans le bleu

Country Status (7)

Country Link
US (1) US4220551A (enExample)
EP (1) EP0007838B1 (enExample)
JP (1) JPS5923588B2 (enExample)
CA (1) CA1126480A (enExample)
DE (1) DE2960734D1 (enExample)
FI (1) FI66639C (enExample)
FR (1) FR2432039B1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554122B1 (fr) * 1983-11-02 1987-03-20 Rhone Poulenc Spec Chim Nouvelle composition destinee au marquage de documents et procede de verification de l'authenticite de ces documents
EP0159726B1 (en) * 1984-04-26 1990-12-19 Fuji Photo Film Co., Ltd. Phosphor, radiation image recording and reproducing method and radiation image storage panel
EP0304121B1 (en) * 1987-08-17 1991-07-24 Agfa-Gevaert N.V. Reproduction of x-ray images with a photostimulable phosphor
US5140163A (en) * 1987-08-17 1992-08-18 Agfa-Gevaert, N.V. Reproduction of X-ray images with photostimulable phosphor
IT1233432B (it) * 1987-12-22 1992-03-31 Minnesota Mining & Mfg Metodo per registrare e riprodurre l'immagine di una radiazione, apparato usante detto metodo, pannello per la memorizzazione della immagine di una radiazione e fosfori fotostimolabili
US5034607A (en) * 1989-02-07 1991-07-23 Agfa-Gevaert, N.V. Reproduction of X-ray images with photostimulable phosphor
US5138171A (en) * 1991-03-19 1992-08-11 Agfa-Gevaert, N.V. Photostimulable phosphor and its use in radiography
US5358668A (en) * 1991-07-08 1994-10-25 Agfa-Gevaert, N.V. Photostimulable phosphor and its use in radiography
JP3853464B2 (ja) * 1997-04-08 2006-12-06 辻製油株式会社 植物性リゾレシチンの製造法
JP5222600B2 (ja) * 2007-04-05 2013-06-26 株式会社小糸製作所 蛍光体
KR20100070731A (ko) * 2008-12-18 2010-06-28 삼성전자주식회사 할로실리케이트 형광체, 이를 포함하는 백색 발광 소자
JPWO2015037715A1 (ja) * 2013-09-13 2017-03-02 宇部興産株式会社 ケイ酸塩蛍光体の製造方法
CN114574202B (zh) * 2022-03-23 2024-02-27 西安建筑科技大学 一种窄带蓝光荧光粉及其制备方法和应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1087655A (en) * 1965-04-14 1967-10-18 Gen Electric Co Ltd Improvements in or relating to luminescent materials
US3866083A (en) * 1971-03-03 1975-02-11 Gen Electric Color rendition of high pressure mercury vapor lamp
US3790490A (en) * 1971-03-03 1974-02-05 Gen Electric Europium and manganese activated strontium chlorosilicate phosphor
GB1414381A (en) * 1973-01-01 1975-11-19 Gen Electric Co Ltd Luminescent materials
JPS53119287A (en) * 1977-03-28 1978-10-18 Dainippon Toryo Co Ltd Fluorescent substance

Also Published As

Publication number Publication date
FI66639B (fi) 1984-07-31
FI792342A7 (fi) 1980-01-29
JPS5923588B2 (ja) 1984-06-02
EP0007838A2 (fr) 1980-02-06
FR2432039B1 (enExample) 1981-08-14
US4220551A (en) 1980-09-02
EP0007838A3 (en) 1980-02-20
EP0007838B1 (fr) 1981-09-02
DE2960734D1 (en) 1981-11-26
FI66639C (fi) 1984-11-12
FR2432039A1 (enExample) 1980-02-22
JPS5521485A (en) 1980-02-15

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Legal Events

Date Code Title Description
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