DE602004029603D1 - Verfahren zur herstellung von verbindungen, die auf nitridosilicaten basieren, leuchtstoffe, diese enthaltend und diese verwendende lichtemittierende vorrichtungen - Google Patents

Verfahren zur herstellung von verbindungen, die auf nitridosilicaten basieren, leuchtstoffe, diese enthaltend und diese verwendende lichtemittierende vorrichtungen

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Publication number
DE602004029603D1
DE602004029603D1 DE602004029603T DE602004029603T DE602004029603D1 DE 602004029603 D1 DE602004029603 D1 DE 602004029603D1 DE 602004029603 T DE602004029603 T DE 602004029603T DE 602004029603 T DE602004029603 T DE 602004029603T DE 602004029603 D1 DE602004029603 D1 DE 602004029603D1
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Germany
Prior art keywords
compound
nitridosilicates
fluorescents
production
light
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DE602004029603T
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English (en)
Inventor
Shozo Oshio
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Panasonic Corp
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Panasonic Corp
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Application filed by Panasonic Corp filed Critical Panasonic Corp
Publication of DE602004029603D1 publication Critical patent/DE602004029603D1/de
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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
    • C09K11/0883—Arsenides; Nitrides; Phosphides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/55—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing beryllium, magnesium, alkali metals or alkaline earth metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/0602—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with two or more other elements chosen from metals, silicon or boron
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
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    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/597—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon oxynitride, e.g. SIALONS
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    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
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    • C09K11/77217—Silicon Nitrides or Silicon Oxynitrides
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    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Luminescent Compositions (AREA)
  • Electroluminescent Light Sources (AREA)
DE602004029603T 2003-11-19 2004-11-17 Verfahren zur herstellung von verbindungen, die auf nitridosilicaten basieren, leuchtstoffe, diese enthaltend und diese verwendende lichtemittierende vorrichtungen Active DE602004029603D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003389695 2003-11-19
JP2004149616 2004-05-19
PCT/JP2004/017431 WO2005049763A1 (en) 2003-11-19 2004-11-17 Method for producing nitridosilicate-based compound, nitridosilicate phosphor, and light-emitting apparatus using the nitridosilicate phosphor

Publications (1)

Publication Number Publication Date
DE602004029603D1 true DE602004029603D1 (de) 2010-11-25

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DE602004029603T Active DE602004029603D1 (de) 2003-11-19 2004-11-17 Verfahren zur herstellung von verbindungen, die auf nitridosilicaten basieren, leuchtstoffe, diese enthaltend und diese verwendende lichtemittierende vorrichtungen

Country Status (8)

Country Link
US (2) US7537710B2 (de)
EP (1) EP1685211B1 (de)
JP (1) JP4659741B2 (de)
KR (1) KR100856649B1 (de)
AT (1) ATE484563T1 (de)
DE (1) DE602004029603D1 (de)
TW (1) TWI359187B (de)
WO (1) WO2005049763A1 (de)

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Publication number Priority date Publication date Assignee Title
CN1856561B (zh) * 2003-09-24 2011-09-21 奥斯兰姆奥普托半导体有限责任公司 发绿光的发光二极管
TWI344220B (en) * 2003-09-24 2011-06-21 Osram Gmbh White emitting led with definite color-temperature
TWI359187B (en) * 2003-11-19 2012-03-01 Panasonic Corp Method for preparing nitridosilicate-based compoun
JP3837588B2 (ja) 2003-11-26 2006-10-25 独立行政法人物質・材料研究機構 蛍光体と蛍光体を用いた発光器具
TWI262609B (en) * 2004-02-27 2006-09-21 Dowa Mining Co Phosphor and manufacturing method thereof, and light source, LED using said phosphor
US20070040502A1 (en) * 2004-04-20 2007-02-22 Gelcore Llc High CRI LED lamps utilizing single phosphor
JP4511885B2 (ja) * 2004-07-09 2010-07-28 Ｄｏｗａエレクトロニクス株式会社 蛍光体及びｌｅｄ並びに光源
JP4521227B2 (ja) * 2004-07-14 2010-08-11 株式会社東芝 窒素を含有する蛍光体の製造方法
JP4422653B2 (ja) * 2004-07-28 2010-02-24 Ｄｏｗａエレクトロニクス株式会社 蛍光体およびその製造方法、並びに光源
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