MX9604308A - Un metodo para producir un material rojo-luminiscente fluorescente con una alta eficiencia luminosa. - Google Patents

Un metodo para producir un material rojo-luminiscente fluorescente con una alta eficiencia luminosa.

Info

Publication number
MX9604308A
MX9604308A MX9604308A MX9604308A MX9604308A MX 9604308 A MX9604308 A MX 9604308A MX 9604308 A MX9604308 A MX 9604308A MX 9604308 A MX9604308 A MX 9604308A MX 9604308 A MX9604308 A MX 9604308A
Authority
MX
Mexico
Prior art keywords
produce
luminescent material
luminous efficiency
high luminous
fluorescent red
Prior art date
Application number
MX9604308A
Other languages
English (en)
Other versions
MXPA96004308A (es
Inventor
Youngsoo Yang
Original Assignee
Samsung Display Devices Co Ltd
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 Samsung Display Devices Co Ltd filed Critical Samsung Display Devices Co Ltd
Publication of MXPA96004308A publication Critical patent/MXPA96004308A/es
Publication of MX9604308A publication Critical patent/MX9604308A/es

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
    • C09K11/02—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
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7784—Chalcogenides
    • C09K11/7787—Oxides
    • C09K11/7789—Oxysulfides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/917—Electroluminescent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

La presente invencion se refiere a un material fluorescente luminiscente rojo que se obtiene por adicion de un filamento compuesto de sal de potasio o sal de sodio, que tiene simultáneamente una excelente region de produccion de color y luminiscencia y excelente contraste.
MX9604308A 1995-09-26 1996-09-25 Un metodo para producir un material rojo-luminiscente fluorescente con una alta eficiencia luminosa. MX9604308A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR95-31877 1995-09-26
KR9531877 1995-09-26
KR1019950031877A KR100189807B1 (ko) 1995-09-26 1995-09-26 발광효율이 향상된 적색 발광 형광체의 제조방법

Publications (2)

Publication Number Publication Date
MXPA96004308A MXPA96004308A (es) 1997-08-01
MX9604308A true MX9604308A (es) 1997-08-30

Family

ID=19427858

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9604308A MX9604308A (es) 1995-09-26 1996-09-25 Un metodo para producir un material rojo-luminiscente fluorescente con una alta eficiencia luminosa.

Country Status (5)

Country Link
US (1) US5849425A (es)
JP (1) JPH09125057A (es)
KR (1) KR100189807B1 (es)
MX (1) MX9604308A (es)
MY (1) MY112670A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10036940A1 (de) * 2000-07-28 2002-02-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Lumineszenz-Konversions-LED
KR100390775B1 (ko) * 2000-12-12 2003-07-10 한국화학연구원 분무열분해법에 의한 ｐｄｐ용 적색 형광체의 제조방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2218779A1 (de) * 1972-04-18 1973-10-31 Standard Elektrik Lorenz Ag Verfahren zur herstellung von oxysulfid-leuchtstoffen der seltenen erden

Also Published As

Publication number Publication date
KR970015713A (ko) 1997-04-28
US5849425A (en) 1998-12-15
MY112670A (en) 2001-07-31
KR100189807B1 (ko) 1999-06-01
JPH09125057A (ja) 1997-05-13

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