CA2062750A1 - Phosphores electromulinescents longue duree de vie; procede de fabrication - Google Patents

Phosphores electromulinescents longue duree de vie; procede de fabrication

Info

Publication number
CA2062750A1
CA2062750A1 CA 2062750 CA2062750A CA2062750A1 CA 2062750 A1 CA2062750 A1 CA 2062750A1 CA 2062750 CA2062750 CA 2062750 CA 2062750 A CA2062750 A CA 2062750A CA 2062750 A1 CA2062750 A1 CA 2062750A1
Authority
CA
Canada
Prior art keywords
phosphor
firing
brightness
stressing
electroluminescent
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.)
Abandoned
Application number
CA 2062750
Other languages
English (en)
Inventor
Sixdeniel Faria
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.)
Loctite Luminescent Systems Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2062750A1 publication Critical patent/CA2062750A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • 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
    • C09K11/58—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing copper, silver or gold
    • C09K11/582—Chalcogenides
    • C09K11/584—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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/88—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements
    • C09K11/881—Chalcogenides
    • C09K11/883—Chalcogenides with zinc or cadmium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Electroluminescent Light Sources (AREA)
CA 2062750 1990-04-17 1991-04-17 Phosphores electromulinescents longue duree de vie; procede de fabrication Abandoned CA2062750A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US50985690A 1990-04-17 1990-04-17
US509,856 1990-04-17
US61361290A 1990-11-15 1990-11-15
US613,612 1990-11-15

Publications (1)

Publication Number Publication Date
CA2062750A1 true CA2062750A1 (fr) 1991-10-18

Family

ID=27056681

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2062750 Abandoned CA2062750A1 (fr) 1990-04-17 1991-04-17 Phosphores electromulinescents longue duree de vie; procede de fabrication

Country Status (4)

Country Link
EP (1) EP0477354A4 (fr)
JP (1) JPH05501584A (fr)
CA (1) CA2062750A1 (fr)
WO (1) WO1991016722A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5643496A (en) * 1996-04-04 1997-07-01 Osram Sylvania Inc. Small size electroluminescent phosphor
US5711898A (en) * 1996-04-24 1998-01-27 Osram Sylvania Inc. Improved blue-green emitting ZnS:Cu,Cl electroluminescent phosphor and method of making same
US5702643A (en) * 1996-04-24 1997-12-30 Osram Sylvania Inc. ZnS:Cu electroluminescent phosphor and method of making same
DE19953924A1 (de) * 1999-11-10 2001-06-07 Bundesdruckerei Gmbh Zinksulfidische Elektroluminophore sowie Verfahren zu ihrer Herstellung
RU2198907C1 (ru) * 2001-11-14 2003-02-20 Кравчик Александр Ефимович Способ получения люминофора
US20030234286A1 (en) * 2001-12-24 2003-12-25 Brian Labrec Laser engraving methods and compositions, and articles having laser engraving thereon
AU2002364036A1 (en) 2001-12-24 2003-07-15 Digimarc Id Systems, Llc Laser etched security features for identification documents and methods of making same
WO2003088144A2 (fr) 2002-04-09 2003-10-23 Digimarc Id Systems, Llc Techniques de traitement d'images pour imprimer des cartes et des documents d'identification
US20040007692A1 (en) * 2002-05-31 2004-01-15 Chenot Charles F. Method of making electroluminescent phosphor using sonochemistry
US6682664B1 (en) 2002-09-05 2004-01-27 Osram Sylvania Inc. High brightness orange-yellow-emitting electroluminescent phosphor and method of making
US8698979B2 (en) 2004-06-11 2014-04-15 Mflex Uk Limited Electroluminescent displays
GB0413121D0 (en) 2004-06-11 2004-07-14 Pelikon Ltd Improved displays
US7291291B2 (en) * 2005-03-30 2007-11-06 Osram Sylvania Inc. Electroluminescent phosphor powder with D50 value of less than 12 μm and method of making
US7288216B2 (en) 2005-03-30 2007-10-30 Osram Sylvania Inc. Method of making electroluminescent phosphors with small particle sizes and powder with D50 value of no more than 10 micrometers
EP2730635B1 (fr) * 2006-07-05 2017-05-10 Ube Industries, Ltd. Phosphores d'oxynitrure à base de sialon et procédé de production de ceux-ci
CN112213661B (zh) * 2020-10-23 2024-06-11 江苏辉皓正电气有限公司 一种led灯老化检测系统及其检测方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957830A (en) * 1959-03-19 1960-10-25 Sylvania Electric Prod Process for producing electroluminescent phosphors
US4104555A (en) * 1977-01-27 1978-08-01 Atkins & Merrill, Inc. High temperature encapsulated electroluminescent lamp
US4859361A (en) * 1988-05-13 1989-08-22 Gte Products Corporation Process for producing electroluminescent phosphors of improved brightness
US5009808A (en) * 1988-12-27 1991-04-23 Gte Products Corporation Process for producing electroluminescent yellow zinc sulfide phosphors

Also Published As

Publication number Publication date
EP0477354A1 (fr) 1992-04-01
WO1991016722A1 (fr) 1991-10-31
EP0477354A4 (en) 1993-07-28
JPH05501584A (ja) 1993-03-25

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Legal Events

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