DE102009044255A1 - Erdalkalimetallsilikat-Leuchtstoffe und Verfahren zur Verbesserung ihrer Langzeitstabilität - Google Patents

Erdalkalimetallsilikat-Leuchtstoffe und Verfahren zur Verbesserung ihrer Langzeitstabilität Download PDF

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Publication number
DE102009044255A1
DE102009044255A1 DE102009044255A DE102009044255A DE102009044255A1 DE 102009044255 A1 DE102009044255 A1 DE 102009044255A1 DE 102009044255 A DE102009044255 A DE 102009044255A DE 102009044255 A DE102009044255 A DE 102009044255A DE 102009044255 A1 DE102009044255 A1 DE 102009044255A1
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Prior art keywords
phosphor
grains
alkaline earth
chemical
earth metal
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DE102009044255A
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German (de)
English (en)
Inventor
Rudolf Dennstedt
Wolfgang Kempfert
Sylke RÖSLER
Sven RÖSLER
Chen-Jun Duan
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Leuchtstoffwerk Breitungen GmbH
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Leuchtstoffwerk Breitungen GmbH
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.)
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Application filed by Leuchtstoffwerk Breitungen GmbH filed Critical Leuchtstoffwerk Breitungen GmbH
Priority to DE102009044255A priority Critical patent/DE102009044255A1/de
Priority to MYPI2012001667A priority patent/MY160637A/en
Priority to KR1020127009206A priority patent/KR101752938B1/ko
Priority to RU2012119647/04A priority patent/RU2507233C2/ru
Priority to US13/501,609 priority patent/US8815120B2/en
Priority to IN2775DEN2012 priority patent/IN2012DN02775A/en
Priority to PCT/EP2010/065380 priority patent/WO2011045359A1/de
Priority to EP10773598A priority patent/EP2396385B1/de
Priority to JP2012533625A priority patent/JP5851994B2/ja
Priority to CN201080046113.5A priority patent/CN102686697B/zh
Publication of DE102009044255A1 publication Critical patent/DE102009044255A1/de
Priority to JP2015234398A priority patent/JP2016029191A/ja
Withdrawn legal-status Critical Current

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    • 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
    • C09K11/02—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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • 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
    • C09K11/55—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing beryllium, magnesium, alkali metals or 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/0838—Aluminates; Silicates
    • 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
    • C09K11/57—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing manganese or rhenium
    • C09K11/572—Chalcogenides
    • C09K11/576—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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/59—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing silicon
    • 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
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7734—Aluminates
    • 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
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/77342—Silicates
    • 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
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
DE102009044255A 2009-10-15 2009-10-15 Erdalkalimetallsilikat-Leuchtstoffe und Verfahren zur Verbesserung ihrer Langzeitstabilität Withdrawn DE102009044255A1 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE102009044255A DE102009044255A1 (de) 2009-10-15 2009-10-15 Erdalkalimetallsilikat-Leuchtstoffe und Verfahren zur Verbesserung ihrer Langzeitstabilität
IN2775DEN2012 IN2012DN02775A (https=) 2009-10-15 2010-10-14
KR1020127009206A KR101752938B1 (ko) 2009-10-15 2010-10-14 알칼리 토금속 실리케이트 발광체 및 이의 장기간 안정성 개선 방법
RU2012119647/04A RU2507233C2 (ru) 2009-10-15 2010-10-14 Люминофоры на основе силиката щелочноземельного металла и способ повышения их долговременной стабильности
US13/501,609 US8815120B2 (en) 2009-10-15 2010-10-14 Alkaline earth metal silicate luminophores and method for improving the long term stability thereof
MYPI2012001667A MY160637A (en) 2009-10-15 2010-10-14 Alkaline earth metal silicate luminophores and method for improving the long-term stability thereof
PCT/EP2010/065380 WO2011045359A1 (de) 2009-10-15 2010-10-14 Erdalkalimetallsilikat-leuchtstoffe und verfahren zur verbesserung ihrer langzeitstabilität
EP10773598A EP2396385B1 (de) 2009-10-15 2010-10-14 Erdalkalimetallsilikat-leuchtstoffe und verfahren zur verbesserung ihrer langzeitstabilität
JP2012533625A JP5851994B2 (ja) 2009-10-15 2010-10-14 アルカリ土類金属ケイ酸塩発光物質及びその長期安定性を改善するための方法
CN201080046113.5A CN102686697B (zh) 2009-10-15 2010-10-14 碱土金属硅酸盐-发光物质和用于改善其长期稳定性的方法
JP2015234398A JP2016029191A (ja) 2009-10-15 2015-12-01 アルカリ土類金属ケイ酸塩発光物質及びその長期安定性を改善するための方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009044255A DE102009044255A1 (de) 2009-10-15 2009-10-15 Erdalkalimetallsilikat-Leuchtstoffe und Verfahren zur Verbesserung ihrer Langzeitstabilität

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DE102009044255A1 true DE102009044255A1 (de) 2011-04-28

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DE102009044255A Withdrawn DE102009044255A1 (de) 2009-10-15 2009-10-15 Erdalkalimetallsilikat-Leuchtstoffe und Verfahren zur Verbesserung ihrer Langzeitstabilität

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Country Link
US (1) US8815120B2 (https=)
EP (1) EP2396385B1 (https=)
JP (2) JP5851994B2 (https=)
KR (1) KR101752938B1 (https=)
CN (1) CN102686697B (https=)
DE (1) DE102009044255A1 (https=)
IN (1) IN2012DN02775A (https=)
MY (1) MY160637A (https=)
RU (1) RU2507233C2 (https=)
WO (1) WO2011045359A1 (https=)

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DE102009044255A1 (de) * 2009-10-15 2011-04-28 Leuchtstoffwerk Breitungen Gmbh Erdalkalimetallsilikat-Leuchtstoffe und Verfahren zur Verbesserung ihrer Langzeitstabilität
US9234129B2 (en) 2010-08-14 2016-01-12 Seoul Semiconductor Co., Ltd. Surface-modified quantum dot luminophores
DE102010034322A1 (de) 2010-08-14 2012-02-16 Litec-Lp Gmbh Oberflächenmodifizierter Silikatleuchtstoffe
US9196785B2 (en) 2010-08-14 2015-11-24 Seoul Semiconductor Co., Ltd. Light emitting device having surface-modified quantum dot luminophores
WO2012023737A2 (en) 2010-08-14 2012-02-23 Seoul Semiconductor Co., Ltd. Light emitting device having surface-modified silicate luminophores
US9614129B2 (en) 2010-08-14 2017-04-04 Seoul Semiconductor Co., Ltd. Light emitting device having surface-modified luminophores
WO2012047190A1 (en) * 2010-10-03 2012-04-12 Hewlett-Packard Development Company, L.P. Luminescent pixel assembly
US20150137037A1 (en) * 2012-06-08 2015-05-21 Denki Kagaku Kogyo Kabushiki Kaisha Method for treating surface of phosphor, phosphor, light-emitting device, and illumination device
JP6287311B2 (ja) * 2013-12-06 2018-03-07 日亜化学工業株式会社 フッ化物蛍光体及びその製造方法
EP3159392A4 (en) * 2014-06-18 2017-05-24 Panasonic Intellectual Property Management Co., Ltd. Method for manufacturing surface-treated phosphor, surface-treated phosphor, wavelength conversion member, and light emission device
JP2016027077A (ja) * 2014-06-30 2016-02-18 パナソニックＩｐマネジメント株式会社 表面処理蛍光体の製造方法、この方法で得られた表面処理蛍光体、並びにこれを用いた波長変換部材及び発光装置
JP6399472B2 (ja) * 2014-11-19 2018-10-03 宇部興産株式会社 連続発光時に高い発光強度維持率を示す蛍光体粉末及びその製造方法
GB2577405B (en) * 2016-09-30 2021-02-17 Sumitomo Chemical Co Particle
GB2554666B (en) * 2016-09-30 2019-12-18 Sumitomo Chemical Co Composite Particle
DE102018125754A1 (de) * 2018-10-17 2020-04-23 Leuchtstoffwerk Breitungen Gmbh Erdalkalimetallsilikat-Leuchtstoff und Verfahren zum Verbessern der Langzeitstabilität eines Erdalkalimetallsilikat-Leuchtstoffes
KR102454269B1 (ko) * 2020-06-30 2022-10-14 욱성화학주식회사 가수분해 안정성이 향상된 축광성 형광체의 제조방법

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DD293128A5 (de) 1987-12-29 1991-08-22 Ernst-Moritz-Arndt-Universitaet,De Verfahren zum aufbringen von schutzschichten auf seltenerdoxidhalogenid-leuchtstoffe
DE69830180T2 (de) 1997-06-30 2006-02-23 Minnesota Mining & Manufacturing Company, St. Paul Mit aluminium-oxid basierte mehroxidbeschichtung eingekapselte elektrolumineszente phosphorteilchen
EP1124913B1 (en) 1998-10-15 2008-09-10 Sarnoff Corporation Coated moisture impervious red phosphors
DE102007053285A1 (de) 2007-11-08 2009-05-14 Merck Patent Gmbh Verfahren zur Herstellung von beschichteten Leuchtstoffen
DE102007056343A1 (de) 2007-11-22 2009-05-28 Litec Lll Gmbh Oberflächemodifizierte Leuchtstoffe

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DD293128A5 (de) 1987-12-29 1991-08-22 Ernst-Moritz-Arndt-Universitaet,De Verfahren zum aufbringen von schutzschichten auf seltenerdoxidhalogenid-leuchtstoffe
DE69830180T2 (de) 1997-06-30 2006-02-23 Minnesota Mining & Manufacturing Company, St. Paul Mit aluminium-oxid basierte mehroxidbeschichtung eingekapselte elektrolumineszente phosphorteilchen
EP1124913B1 (en) 1998-10-15 2008-09-10 Sarnoff Corporation Coated moisture impervious red phosphors
DE102007053285A1 (de) 2007-11-08 2009-05-14 Merck Patent Gmbh Verfahren zur Herstellung von beschichteten Leuchtstoffen
DE102007056343A1 (de) 2007-11-22 2009-05-28 Litec Lll Gmbh Oberflächemodifizierte Leuchtstoffe

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Also Published As

Publication number Publication date
RU2507233C2 (ru) 2014-02-20
CN102686697B (zh) 2015-05-20
IN2012DN02775A (https=) 2015-09-18
US20120193579A1 (en) 2012-08-02
US8815120B2 (en) 2014-08-26
JP2013507508A (ja) 2013-03-04
WO2011045359A1 (de) 2011-04-21
MY160637A (en) 2017-03-15
JP5851994B2 (ja) 2016-02-03
EP2396385A1 (de) 2011-12-21
KR101752938B1 (ko) 2017-06-30
KR20120091070A (ko) 2012-08-17
CN102686697A (zh) 2012-09-19
EP2396385B1 (de) 2012-12-19
RU2012119647A (ru) 2013-11-20
JP2016029191A (ja) 2016-03-03

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