WO2010134711A3 - Fluorescent phosphor and light-emitting device using same - Google Patents

Fluorescent phosphor and light-emitting device using same Download PDF

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Publication number
WO2010134711A3
WO2010134711A3 PCT/KR2010/002908 KR2010002908W WO2010134711A3 WO 2010134711 A3 WO2010134711 A3 WO 2010134711A3 KR 2010002908 W KR2010002908 W KR 2010002908W WO 2010134711 A3 WO2010134711 A3 WO 2010134711A3
Authority
WO
WIPO (PCT)
Prior art keywords
light
emitting device
fluorescent phosphor
same
satisfy
Prior art date
Application number
PCT/KR2010/002908
Other languages
French (fr)
Korean (ko)
Other versions
WO2010134711A2 (en
WO2010134711A9 (en
Inventor
강준길
정용광
신정식
김광복
Original Assignee
금호전기주식회사
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 금호전기주식회사 filed Critical 금호전기주식회사
Publication of WO2010134711A2 publication Critical patent/WO2010134711A2/en
Publication of WO2010134711A3 publication Critical patent/WO2010134711A3/en
Publication of WO2010134711A9 publication Critical patent/WO2010134711A9/en

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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
    • C09K11/88—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements
    • C09K11/881—Chalcogenides
    • C09K11/886—Chalcogenides with 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
    • C09K11/88—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements
    • 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 radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)

Abstract

The present invention relates to a fluorescent phosphor and to a light-emitting device using same, and provides a fluorescent phosphor containing a crystal as expressed in the following chemical formula, as well as a light-emitting device comprising the fluorescent phosphor. [Chemical Formula]: (A1-xBx)Mm(S1-ySey)z:aEu2+,bRe,cQ (where in the formula, A and B are positive divalent metals different from each other; M is a positive trivalent metal; Re is a positive trivalent lanthanide metal, Q is a halogen; x, m, y and z satisfy the conditions of 0 ≤ x ≤ 1, 0 ≤ m ≤ 2 and 0 ≤ y ≤ 1, z = 1 + 3m/2; and a, b and c satisfy the conditions of 0.001 ≤ a ≤ 0.09, 0 ≤ b ≤ 0.0075 and 0 ≤ c ≤ 0.351.)
PCT/KR2010/002908 2009-05-22 2010-05-07 Fluorescent phosphor and light-emitting device using same WO2010134711A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0045136 2009-05-22
KR1020090045136A KR100932009B1 (en) 2009-05-22 2009-05-22 Phosphor and light-emitting device using the same

Publications (3)

Publication Number Publication Date
WO2010134711A2 WO2010134711A2 (en) 2010-11-25
WO2010134711A3 true WO2010134711A3 (en) 2011-03-24
WO2010134711A9 WO2010134711A9 (en) 2012-06-21

Family

ID=41684287

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/002908 WO2010134711A2 (en) 2009-05-22 2010-05-07 Fluorescent phosphor and light-emitting device using same

Country Status (2)

Country Link
KR (1) KR100932009B1 (en)
WO (1) WO2010134711A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101098375B1 (en) * 2009-12-04 2011-12-23 금호전기주식회사 Phosphor and light-emitting device using the same
US10479937B2 (en) 2015-10-09 2019-11-19 Intematix Corporation Narrow band red phosphor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070088250A (en) * 2005-11-01 2007-08-29 포스포테크 코포레이션 Light emitting devices with mixed phosphors

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070088250A (en) * 2005-11-01 2007-08-29 포스포테크 코포레이션 Light emitting devices with mixed phosphors

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MIHAIL NAZAROV ET AL.: "Controlled peak wavelength shift ofCal-xSrx(SySel-y) :Eu2+ phosphor for LED application", JOURNAL OF SOLID STATE CHEMISTRY., vol. 179, 2006, pages 2529 - 2533 *
XINMIN ZHANG ET AL.: "Luminescence properties of Cal-xSrxSe :Eu2+ phosphors for white LEDs application", MATERIALS LETTERS., vol. 59, 2005, pages 749 - 753 *

Also Published As

Publication number Publication date
KR100932009B1 (en) 2009-12-15
WO2010134711A2 (en) 2010-11-25
WO2010134711A9 (en) 2012-06-21

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