ATE542248T1 - Elektrolumineszenz-gerät - Google Patents

Elektrolumineszenz-gerät

Info

Publication number
ATE542248T1
ATE542248T1 AT07735092T AT07735092T ATE542248T1 AT E542248 T1 ATE542248 T1 AT E542248T1 AT 07735092 T AT07735092 T AT 07735092T AT 07735092 T AT07735092 T AT 07735092T AT E542248 T1 ATE542248 T1 AT E542248T1
Authority
AT
Austria
Prior art keywords
conversion element
electroluminescence device
pores
ceramic material
primary radiation
Prior art date
Application number
AT07735092T
Other languages
English (en)
Inventor
Peter Schmidt
Hans-Helmut Bechtel
Wolfgang Busselt
Baby-Seriyati Schreinemacher
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE542248T1 publication Critical patent/ATE542248T1/de

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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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
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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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/44—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminates
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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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • 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
    • C04B35/6261—Milling
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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
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/6265—Thermal treatment of powders or mixtures thereof other than sintering involving reduction or oxidation
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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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
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    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0051—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity
    • C04B38/0054—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity the pores being microsized or nanosized
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    • C04B38/0074—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore distribution, e.g. inhomogeneous distribution of pores expressed as porosity percentage
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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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
    • C04B2235/3215—Barium oxides or oxide-forming salts thereof
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    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
    • C04B2235/661—Multi-step sintering
    • C04B2235/662—Annealing after sintering
    • C04B2235/663—Oxidative annealing
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    • C04B2235/76—Crystal structural characteristics, e.g. symmetry
    • C04B2235/762—Cubic symmetry, e.g. beta-SiC
    • C04B2235/764—Garnet structure A3B2(CO4)3
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Luminescent Compositions (AREA)
  • Electroluminescent Light Sources (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AT07735092T 2006-03-21 2007-03-13 Elektrolumineszenz-gerät ATE542248T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06111437 2006-03-21
PCT/IB2007/050841 WO2007107917A2 (en) 2006-03-21 2007-03-13 Electroluminescent device

Publications (1)

Publication Number Publication Date
ATE542248T1 true ATE542248T1 (de) 2012-02-15

Family

ID=38328919

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07735092T ATE542248T1 (de) 2006-03-21 2007-03-13 Elektrolumineszenz-gerät

Country Status (7)

Country Link
US (1) US8829779B2 (de)
EP (1) EP1999231B1 (de)
JP (1) JP5049336B2 (de)
CN (1) CN101405368B (de)
AT (1) ATE542248T1 (de)
RU (1) RU2436829C2 (de)
WO (1) WO2007107917A2 (de)

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US8529791B2 (en) 2006-10-20 2013-09-10 Intematix Corporation Green-emitting, garnet-based phosphors in general and backlighting applications
US8133461B2 (en) 2006-10-20 2012-03-13 Intematix Corporation Nano-YAG:Ce phosphor compositions and their methods of preparation
US8475683B2 (en) 2006-10-20 2013-07-02 Intematix Corporation Yellow-green to yellow-emitting phosphors based on halogenated-aluminates
US9120975B2 (en) 2006-10-20 2015-09-01 Intematix Corporation Yellow-green to yellow-emitting phosphors based on terbium-containing aluminates
JP5670745B2 (ja) * 2008-01-15 2015-02-18 コーニンクレッカ フィリップス エヌ ヴェ Ｌｅｄ用の光学セラミックにおける、制御された多孔による光の散乱
JP5631745B2 (ja) * 2008-02-21 2014-11-26 日東電工株式会社 透光性セラミックプレートを備える発光装置
TWI497747B (zh) * 2008-06-02 2015-08-21 松下電器產業股份有限公司 半導體發光裝置及使用該發光裝置之光源裝置
US8506130B2 (en) 2008-07-22 2013-08-13 Koninklijke Philips N.V. Optical element for a light emitting device and a method of manufacturing thereof
DE102008052751A1 (de) * 2008-10-22 2010-04-29 Osram Opto Semiconductors Gmbh Verfahren zum Herstellen eines Lumineszenzkonversionselements, Lumineszenzkonversionselement und optoelektronisches Bauteil
US8137587B2 (en) 2009-02-19 2012-03-20 Nitto Denko Corporation Method of manufacturing phosphor translucent ceramics and light emitting devices
US8123981B2 (en) 2009-02-19 2012-02-28 Nitto Denko Corporation Method of fabricating translucent phosphor ceramics
EP2436047B1 (de) 2009-05-19 2013-10-09 Koninklijke Philips N.V. Lichtstreuende und lichtkonvertierende platte für leds
KR101800345B1 (ko) 2009-06-01 2017-11-22 닛토덴코 가부시키가이샤 발광 세라믹 및 이를 이용한 발광 디바이스
US8206672B2 (en) 2009-07-10 2012-06-26 Nitto Denko Corporation Production of phase-pure ceramic garnet particles
KR20120123114A (ko) * 2010-01-28 2012-11-07 오스람 실바니아 인코포레이티드 발광 세라믹 컨버터 및 이의 제조 방법
JP5749327B2 (ja) 2010-03-19 2015-07-15 日東電工株式会社 発光装置用ガーネット系蛍光体セラミックシート
DE102010050832A1 (de) 2010-11-09 2012-05-10 Osram Opto Semiconductors Gmbh Lumineszenzkonversionselement, Verfahren zu dessen Herstellung und optoelektronisches Bauteil mit Lumineszenzkonversionselement
US8651681B2 (en) 2010-11-10 2014-02-18 Osram Sylvania Inc. Luminescent ceramic converter and LED containing same
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WO2007107917A3 (en) 2007-12-13
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US8829779B2 (en) 2014-09-09
US20090066221A1 (en) 2009-03-12
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CN101405368A (zh) 2009-04-08
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