DE69939546D1 - Feuchtigkeitsundurchlässige rote leuchtstoffe - Google Patents

Feuchtigkeitsundurchlässige rote leuchtstoffe

Info

Publication number
DE69939546D1
DE69939546D1 DE69939546T DE69939546T DE69939546D1 DE 69939546 D1 DE69939546 D1 DE 69939546D1 DE 69939546 T DE69939546 T DE 69939546T DE 69939546 T DE69939546 T DE 69939546T DE 69939546 D1 DE69939546 D1 DE 69939546D1
Authority
DE
Germany
Prior art keywords
moisture
moisturizing
polar solvent
particles
soluble red
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 - Fee Related
Application number
DE69939546T
Other languages
English (en)
Inventor
Perry Niel Yocum
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.)
Sarnoff Corp
Original Assignee
Sarnoff Corp
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 Sarnoff Corp filed Critical Sarnoff Corp
Application granted granted Critical
Publication of DE69939546D1 publication Critical patent/DE69939546D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/56—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing sulfur
    • C09K11/562—Chalcogenides
    • C09K11/567—Chalcogenides with alkaline 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Electroluminescent Light Sources (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Cosmetics (AREA)
DE69939546T 1998-10-15 1999-10-15 Feuchtigkeitsundurchlässige rote leuchtstoffe Expired - Fee Related DE69939546D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10436898P 1998-10-15 1998-10-15
PCT/US1999/023927 WO2000022065A1 (en) 1998-10-15 1999-10-15 Coated moisture impervious red phosphors

Publications (1)

Publication Number Publication Date
DE69939546D1 true DE69939546D1 (de) 2008-10-23

Family

ID=22300128

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69939546T Expired - Fee Related DE69939546D1 (de) 1998-10-15 1999-10-15 Feuchtigkeitsundurchlässige rote leuchtstoffe

Country Status (10)

Country Link
US (1) US6346326B1 (de)
EP (1) EP1124913B1 (de)
JP (1) JP2002527570A (de)
KR (1) KR20010075615A (de)
CN (1) CN1204226C (de)
AT (1) ATE407989T1 (de)
AU (1) AU1113600A (de)
DE (1) DE69939546D1 (de)
TW (1) TWI237053B (de)
WO (1) WO2000022065A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6787988B2 (en) * 2001-11-13 2004-09-07 Durel Corporation Process for treating previously coated phosphor particles
US6734466B2 (en) * 2002-03-05 2004-05-11 Agilent Technologies, Inc. Coated phosphor filler and a method of forming the coated phosphor filler
EP1659306B1 (de) 2004-11-23 2008-11-12 BorgWarner Inc. Reiblamelle sowie Verfahren zum Einbringen einer Nut in den Reibbelag einer Reiblamelle
DE102009044255A1 (de) 2009-10-15 2011-04-28 Leuchtstoffwerk Breitungen Gmbh Erdalkalimetallsilikat-Leuchtstoffe und Verfahren zur Verbesserung ihrer Langzeitstabilität
US8057706B1 (en) * 2010-07-27 2011-11-15 General Electric Company Moisture-resistant phosphor and associated method
DE102010034322A1 (de) 2010-08-14 2012-02-16 Litec-Lp Gmbh Oberflächenmodifizierter Silikatleuchtstoffe
US9234129B2 (en) 2010-08-14 2016-01-12 Seoul Semiconductor Co., Ltd. Surface-modified quantum dot luminophores
US9196785B2 (en) 2010-08-14 2015-11-24 Seoul Semiconductor Co., Ltd. Light emitting device having surface-modified quantum dot luminophores
US9614129B2 (en) 2010-08-14 2017-04-04 Seoul Semiconductor Co., Ltd. Light emitting device having surface-modified luminophores
US8252613B1 (en) * 2011-03-23 2012-08-28 General Electric Company Color stable manganese-doped phosphors
CN103597054B (zh) 2011-08-11 2015-03-18 三井金属矿业株式会社 红色荧光体和发光元件
WO2014065292A1 (ja) 2012-10-23 2014-05-01 三井金属鉱業株式会社 蛍光体、ｌｅｄ発光素子及び光源装置
WO2014128676A1 (en) * 2013-02-25 2014-08-28 Koninklijke Philips N.V. A coated luminescent particle, a luminescent converter element, a light source, a luminaire and a method of manufacturing a coated luminescent particle
US9871173B2 (en) 2015-06-18 2018-01-16 Cree, Inc. Light emitting devices having closely-spaced broad-spectrum and narrow-spectrum luminescent materials and related methods
KR102397910B1 (ko) 2015-07-06 2022-05-16 삼성전자주식회사 불화물계 형광체, 불화물계 형광체 제조방법 및 발광장치
US10253257B2 (en) 2015-11-25 2019-04-09 Intematix Corporation Coated narrow band red phosphor
US10217907B2 (en) 2016-02-29 2019-02-26 Nichia Corporation Method of producing nitride fluorescent material, nitride fluorescent material, and light emitting device using the same
JP6443417B2 (ja) * 2016-02-29 2018-12-26 日亜化学工業株式会社 窒化物蛍光体の製造方法、窒化物蛍光体及び発光装置
US10541353B2 (en) 2017-11-10 2020-01-21 Cree, Inc. Light emitting devices including narrowband converters for outdoor lighting applications
KR102454269B1 (ko) * 2020-06-30 2022-10-14 욱성화학주식회사 가수분해 안정성이 향상된 축광성 형광체의 제조방법

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2372071A (en) 1942-01-26 1945-03-20 Gen Electric Luminescent material
US2527365A (en) 1945-05-22 1950-10-24 Rca Corp Doubly activated infrared phosphors
US2522074A (en) 1946-05-03 1950-09-12 Univ Rochester Method of rendering infrared radiation visible employing doubly activated alkaline earth sulfide phosphors
US2521124A (en) 1946-08-09 1950-09-05 Neville F Miller Infrared strontium sulfide phosphors
US2979467A (en) 1958-06-30 1961-04-11 Ibm Infrared stimulable phosphors
US3617332A (en) 1969-06-24 1971-11-02 Westinghouse Electric Corp Method for stabilizing alkaline-earth metal sulfide phosphors
US3791844A (en) * 1972-05-02 1974-02-12 Radium Corp Phosphors for multi-color displays
GB1581830A (en) 1976-06-01 1980-12-31 Secr Defence Phosphors
BE852915A (fr) 1977-03-25 1977-09-26 Bric Bureau De Rech Pour L Inn Textiles photoluminescents par enduction
US4229673A (en) * 1979-01-18 1980-10-21 Westinghouse Electric Corp. Mercury metal-halide lamp including neodymium iodide, cesium and sodium iodide
US4507562A (en) 1980-10-17 1985-03-26 Jean Gasiot Methods for rapidly stimulating luminescent phosphors and recovering information therefrom
US5043096A (en) 1985-11-15 1991-08-27 Quantex Corp. Thermoluminescent material including lanthanum, europium and cerium dopants
US4725344A (en) 1986-06-20 1988-02-16 Rca Corporation Method of making electroluminescent phosphor films
US5102579A (en) 1990-03-21 1992-04-07 Usr Optonix, Inc. Method for preparing sulfide phosphors
US5549844A (en) * 1995-03-24 1996-08-27 Eastman Kodak Company Radiographic phosphor panel, phosphor and phosphor modification method
US5650094A (en) 1995-06-06 1997-07-22 Royce; Martin R. Red emitting long decay phosphors

Also Published As

Publication number Publication date
JP2002527570A (ja) 2002-08-27
EP1124913A1 (de) 2001-08-22
US6346326B1 (en) 2002-02-12
EP1124913B1 (de) 2008-09-10
WO2000022065A1 (en) 2000-04-20
AU1113600A (en) 2000-05-01
CN1323336A (zh) 2001-11-21
TWI237053B (en) 2005-08-01
EP1124913A4 (de) 2005-02-02
CN1204226C (zh) 2005-06-01
ATE407989T1 (de) 2008-09-15
KR20010075615A (ko) 2001-08-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee