JP5522033B2 - 透明蛍光体及びその製造方法 - Google Patents
透明蛍光体及びその製造方法 Download PDFInfo
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- JP5522033B2 JP5522033B2 JP2010505729A JP2010505729A JP5522033B2 JP 5522033 B2 JP5522033 B2 JP 5522033B2 JP 2010505729 A JP2010505729 A JP 2010505729A JP 2010505729 A JP2010505729 A JP 2010505729A JP 5522033 B2 JP5522033 B2 JP 5522033B2
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- 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
- C09K11/7706—Aluminates
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- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/06—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
- C03B19/063—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction by hot-pressing powders
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/10—Forming beads
- C03B19/1005—Forming solid beads
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C12/00—Powdered glass; Bead compositions
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/125—Silica-free oxide glass compositions containing aluminium as glass former
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/12—Compositions for glass with special properties for luminescent glass; for fluorescent glass
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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, e.g. electroluminescent, chemiluminescent materials
- C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
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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, 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
- C09K11/7774—Aluminates
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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, 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
- C09K11/7792—Aluminates
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Luminescent Compositions (AREA)
Description
Claims (11)
- 励起光の入射によって白色蛍光を呈する透明蛍光体において、
A(AはAl、Ga、Ge、W、P、V、Zn、Si、B、Mg、Ca、Ba、Sr及びScのいずれか一以上の元素)、Ln(LnはY、Gd、La、Sm、Dy、Ho、Er、Yb及びLuのいずれか一以上の元素)、O及び付活剤としてのR(RはEu、Tb、Ce、Sm、Tm、Pr、Nd、Dy、Ho、Er、Yb、Mn、Ti、Fe、Cr及びPbのいずれか一以上の元素であって、Lnとして選択される元素以外の元素)を主成分とする非晶質相を主相とする、少なくともRの種類又はRの平均価数を異にする二種類以上の蛍光相から形成され、
前記非晶質相を主相とする二種類以上の蛍光体粒子が混合され、該二種類以上の蛍光体粒子のうち30体積%以上が過冷却液体領域にある温度にて、前記蛍光体粒子の混合物が加圧されることにより得られることを特徴とする透明蛍光体。 - 前記非晶質相を主相とし、過冷却液体領域が互いに重なり合う蛍光体粒子が混合され、前記過冷却液体領域が重なる温度にて、加圧されることにより得られることを特徴とする請求項1記載の透明蛍光体。
- 前記蛍光体粒子は、その構成成分からなる溶融粒子を冷却凝固して前記非晶質相を形成させたことを特徴とする請求項1又は2記載の透明蛍光体。
- 前記蛍光体粒子が球状蛍光体粒子であることを特徴とする請求項1乃至3いずれか記載の透明蛍光体。
- 前記非晶質相には、結晶質相が含有されていることを特徴とする請求項1乃至4いずれか記載の透明蛍光体。
- 前記結晶質相の長径は、200nm以下であることを特徴とする請求項5記載の透明蛍光体。
- AがAl、Si及びPのいずれか一以上の元素であり、LnがY、Gd、La、Dy及びLuのいずれか一以上の元素であり、RがEu、Tb、Ce、Sm、Tm及びPrのいずれか一以上の元素である請求項1乃至6いずれか記載の透明蛍光体。
- 前記非晶質相を主相とする二種類以上の蛍光体粒子を混合する工程と、
前記二種以上の蛍光体粒子の構成成分うち、30体積%以上が過冷却液体領域にある温度にて、前記蛍光体粒子の混合物を上記蛍光体粒子の混合物を加圧する工程と、
を備えたことを特徴とする請求項1記載の透明蛍光体の製造方法。 - 前記非晶質相を主相とし、過冷却液体領域が互いに重なり合う蛍光体粒子を混合する工程と、
前記過冷却液体領域が重なる温度にて、前記蛍光体粒子の混合物を上記蛍光体粒子の混合物を加圧する工程と、
を備えたことを特徴とする請求項2記載の透明蛍光体の製造方法。 - 前記蛍光体粒子の構成成分からなる溶融粒子を冷却凝固して前記非晶質相を形成させることによって前記蛍光体粒子を得る工程をさらに備えたことを特徴とする請求項8又は9記載の透明蛍光体の製造方法。
- 前記蛍光体粒子が球状蛍光体粒子であることを特徴とする請求項8乃至10いずれか記載の透明蛍光体の製造方法。
Priority Applications (1)
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JP2010505729A JP5522033B2 (ja) | 2008-03-26 | 2009-03-25 | 透明蛍光体及びその製造方法 |
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JP2008081681 | 2008-03-26 | ||
JP2008081681 | 2008-03-26 | ||
JP2010505729A JP5522033B2 (ja) | 2008-03-26 | 2009-03-25 | 透明蛍光体及びその製造方法 |
PCT/JP2009/055957 WO2009119668A1 (ja) | 2008-03-26 | 2009-03-25 | 透明蛍光体及びその製造方法 |
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JPWO2009119668A1 JPWO2009119668A1 (ja) | 2011-07-28 |
JP5522033B2 true JP5522033B2 (ja) | 2014-06-18 |
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JP2010505729A Expired - Fee Related JP5522033B2 (ja) | 2008-03-26 | 2009-03-25 | 透明蛍光体及びその製造方法 |
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US (1) | US20110042617A1 (ja) |
EP (1) | EP2264125B1 (ja) |
JP (1) | JP5522033B2 (ja) |
KR (1) | KR101514443B1 (ja) |
CN (1) | CN101981155B (ja) |
WO (1) | WO2009119668A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2011246662A (ja) * | 2010-05-28 | 2011-12-08 | Nippon Chem Ind Co Ltd | アルミン酸塩蛍光体、その製造方法及び発光素子 |
CN102031114A (zh) * | 2010-11-26 | 2011-04-27 | 中国科学院理化技术研究所 | 一种纳米结构球形荧光粉的制备方法 |
US9243777B2 (en) | 2013-03-15 | 2016-01-26 | Cree, Inc. | Rare earth optical elements for LED lamp |
RU2549406C1 (ru) * | 2013-09-26 | 2015-04-27 | Открытое акционерное общество "Институт пластмасс имени Г.С. Петрова" | Полимерная люминесцентная композиция для получения белого света, возбуждаемая синим светодиодом |
CN103896489B (zh) * | 2014-03-17 | 2019-03-08 | 中国科学院福建物质结构研究所 | 近紫外led激发白光用硼钨酸盐发光玻璃及其制备方法 |
CN106147762A (zh) * | 2015-03-09 | 2016-11-23 | 温州大学 | 一种锗酸盐绿色长余辉发光材料及其制备方法 |
CN105348905A (zh) * | 2015-12-18 | 2016-02-24 | 陈荣芳 | 一种红光发光油墨及其制备方法 |
CN106336115B (zh) * | 2016-08-22 | 2018-12-18 | 温州大学 | 一种Mn2+掺杂的锗酸盐红光玻璃及其制备方法 |
CN106865979A (zh) * | 2017-04-26 | 2017-06-20 | 广东工业大学 | 一种荧光玻璃及其制备方法和应用 |
US11566175B2 (en) | 2017-06-06 | 2023-01-31 | Panasonic Intellectual Property Management Co., Ltd. | Wavelength converter and method for producing thereof, and light emitting device using the wavelength converter |
CN109942193B (zh) * | 2018-12-29 | 2022-04-01 | 温州大学 | 一种CsPb1-xTixI3红光微晶玻璃及其制备方法 |
CN113387563B (zh) * | 2020-03-13 | 2022-03-18 | 包头稀土研究院 | 掺镨红光玻璃及其制备方法 |
CN113387566B (zh) * | 2020-03-13 | 2022-03-18 | 包头稀土研究院 | 稀土元素掺杂的荧光玻璃材料及其制备方法 |
CN112225450B (zh) * | 2020-09-23 | 2022-10-28 | 中国计量大学 | 一种镧系掺杂宽色域荧光玻璃及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3855144A (en) * | 1963-04-16 | 1974-12-17 | Owens Illinois Inc | Luminescent device, process, composition, and article |
JP2006117511A (ja) * | 2004-09-29 | 2006-05-11 | Schott Ag | ガラスまたはガラスセラミックス |
JP2007231105A (ja) * | 2006-02-28 | 2007-09-13 | Matsushita Electric Ind Co Ltd | 蛍光体、蛍光膜、発光装置及び蛍光体の製造方法 |
WO2007128016A2 (en) * | 2006-05-05 | 2007-11-15 | Technische Universität Graz | White-light emitting phosphor |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2006321689A (ja) * | 2005-05-19 | 2006-11-30 | Kyoto Univ | 結晶化ガラス複合体 |
JP4894186B2 (ja) | 2005-07-26 | 2012-03-14 | 日本電気硝子株式会社 | 蛍光体及び発光ダイオード |
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2009
- 2009-03-25 WO PCT/JP2009/055957 patent/WO2009119668A1/ja active Application Filing
- 2009-03-25 KR KR1020107020695A patent/KR101514443B1/ko not_active IP Right Cessation
- 2009-03-25 JP JP2010505729A patent/JP5522033B2/ja not_active Expired - Fee Related
- 2009-03-25 US US12/933,770 patent/US20110042617A1/en not_active Abandoned
- 2009-03-25 EP EP09723704.4A patent/EP2264125B1/en not_active Not-in-force
- 2009-03-25 CN CN2009801106405A patent/CN101981155B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3855144A (en) * | 1963-04-16 | 1974-12-17 | Owens Illinois Inc | Luminescent device, process, composition, and article |
JP2006117511A (ja) * | 2004-09-29 | 2006-05-11 | Schott Ag | ガラスまたはガラスセラミックス |
JP2007231105A (ja) * | 2006-02-28 | 2007-09-13 | Matsushita Electric Ind Co Ltd | 蛍光体、蛍光膜、発光装置及び蛍光体の製造方法 |
WO2007128016A2 (en) * | 2006-05-05 | 2007-11-15 | Technische Universität Graz | White-light emitting phosphor |
Also Published As
Publication number | Publication date |
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JPWO2009119668A1 (ja) | 2011-07-28 |
CN101981155A (zh) | 2011-02-23 |
WO2009119668A1 (ja) | 2009-10-01 |
EP2264125B1 (en) | 2014-03-05 |
CN101981155B (zh) | 2013-12-18 |
KR20100134601A (ko) | 2010-12-23 |
KR101514443B1 (ko) | 2015-04-22 |
EP2264125A4 (en) | 2012-04-25 |
US20110042617A1 (en) | 2011-02-24 |
EP2264125A1 (en) | 2010-12-22 |
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