WO2007128016A3 - White-light emitting phosphor - Google Patents

White-light emitting phosphor Download PDF

Info

Publication number
WO2007128016A3
WO2007128016A3 PCT/AT2007/000206 AT2007000206W WO2007128016A3 WO 2007128016 A3 WO2007128016 A3 WO 2007128016A3 AT 2007000206 W AT2007000206 W AT 2007000206W WO 2007128016 A3 WO2007128016 A3 WO 2007128016A3
Authority
WO
WIPO (PCT)
Prior art keywords
white
light emitting
emitting phosphor
phosphor
devices
Prior art date
Application number
PCT/AT2007/000206
Other languages
French (fr)
Other versions
WO2007128016A2 (en
Inventor
Elmar Christof Fuchs
Karl Gatterer
Original Assignee
Univ Graz Tech
Forschungsholding Tu Graz Gmbh
Elmar Christof Fuchs
Karl Gatterer
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 Univ Graz Tech, Forschungsholding Tu Graz Gmbh, Elmar Christof Fuchs, Karl Gatterer filed Critical Univ Graz Tech
Publication of WO2007128016A2 publication Critical patent/WO2007128016A2/en
Publication of WO2007128016A3 publication Critical patent/WO2007128016A3/en

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
    • C09K11/0877—Borates
    • 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
    • C09K11/63—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing boron
    • 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
    • C09K11/64—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing aluminium
    • 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
    • C09K11/7712—Borates
    • 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
    • C09K11/778—Borates
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

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

Abstract

The invention concerns a phosphor excitable by ultraviolet radiation, wherein the phosphor contains Dy3+ and Tm3+ and devices using such a phosphor.
PCT/AT2007/000206 2006-05-05 2007-05-02 White-light emitting phosphor WO2007128016A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0608905.6 2006-05-05
GB0608905A GB2437729A (en) 2006-05-05 2006-05-05 Ultraviolet excited white phosphor and light emitting devices thereof

Publications (2)

Publication Number Publication Date
WO2007128016A2 WO2007128016A2 (en) 2007-11-15
WO2007128016A3 true WO2007128016A3 (en) 2008-03-27

Family

ID=36603986

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2007/000206 WO2007128016A2 (en) 2006-05-05 2007-05-02 White-light emitting phosphor

Country Status (2)

Country Link
GB (1) GB2437729A (en)
WO (1) WO2007128016A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101514443B1 (en) 2008-03-26 2015-04-22 우베 고산 가부시키가이샤 Transparent phosphor and process for producing the transparent phosphor
EP2354208A1 (en) 2010-02-04 2011-08-10 Technische Universität Graz Luminescent material comprising chromium(III) doped yttrium aluminium borate

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5376303A (en) * 1994-06-10 1994-12-27 Nichia Chemical Industries, Ltd. Long Decay phoaphors
US20050151460A1 (en) * 2003-11-13 2005-07-14 Nec Corporation Vacuum ultraviolet excited green phosphor material and light-emitting device using the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5030851A (en) * 1990-07-13 1991-07-09 Hoya Optics Inc. (REx Y1-x Al3 (BO3)4 crystals in electrooptic and nonlinear devices
JPH0832165A (en) * 1994-07-18 1996-02-02 Res Dev Corp Of Japan Variable-wavelength/self-harmonic laser medium
AUPQ555400A0 (en) * 2000-02-11 2000-03-02 Macquarie Research Limited Laser system and methods
JP4190995B2 (en) * 2003-09-19 2008-12-03 Ｎｅｃライティング株式会社 Vacuum ultraviolet-excited ultraviolet phosphor and light emitting device using the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5376303A (en) * 1994-06-10 1994-12-27 Nichia Chemical Industries, Ltd. Long Decay phoaphors
US20050151460A1 (en) * 2003-11-13 2005-07-14 Nec Corporation Vacuum ultraviolet excited green phosphor material and light-emitting device using the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CAVALLI E ET AL: "Luminescence of trivalent rare earth ions in the yttrium aluminium borate non-linear laser crystal", JOURNAL OF LUMINESCENCE, AMSTERDAM, NL, vol. 102-103, May 2003 (2003-05-01), pages 216 - 219, XP004416485, ISSN: 0022-2313 *

Also Published As

Publication number Publication date
WO2007128016A2 (en) 2007-11-15
GB0608905D0 (en) 2006-06-14
GB2437729A (en) 2007-11-07

Similar Documents

Publication Publication Date Title
HK1130278A1 (en) Silicate-base luminescent materials having multiple emission peaks, processes for preparing the same and light emitting devices using the same
GB2443144B (en) Phosphors for light emitting devices
TW200711189A (en) A light source
WO2008088367A3 (en) Light emitting device including semiconductor nanocrystals
AP2262A (en) A pump.
EP1842218A4 (en) Light emission device
TW200740716A (en) Tetraphenylnaphthalene derivatives and organic light emitting diode using the same
EP1964905A4 (en) Phosphor, process for producing the same, and luminescent device
MY152922A (en) Value document
TW200736190A (en) Emitting materials and organic light emitting device using the same
EP1943323A4 (en) New organic compound and organic light emitting device using the same
HK1140537A1 (en) Method for manufacturing light guide plate, light guide plate, and light emitting sign using the light guide plate
WO2008096735A1 (en) Composition containing pyrimidine compound and luminescent element employing the composition
WO2009106951A8 (en) A device for reducing a bone fracture
EP2060615A4 (en) Luminescent composition, light source and display
EP2056709A4 (en) Dual-sensitizer-containing luminescent compounds, conjugates, and uses thereof
TW200634131A (en) Phosphor and ultraviolet ray exited luminescent element
DE602006013550D1 (en) Backlight unit with electron emission device, as well as flat screen with this unit
GB0816974D0 (en) Phosphor electroluminescent devices
WO2008096742A1 (en) Indazole compound-containing composition and light-emitting device using the composition
GB0526393D0 (en) Light emissive device
WO2007128016A3 (en) White-light emitting phosphor
FR2884964B1 (en) LUMINESCENT DISCHARGE SOURCE
HK1069281A2 (en) Multi function emergency ready light.
EP1964904A4 (en) Phosphor, process for producing the same, and luminescent device

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07718420

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 07718420

Country of ref document: EP

Kind code of ref document: A2