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WO2008078559A1 - 蛍光体及びそれを用いた発光装置 - Google Patents

蛍光体及びそれを用いた発光装置 Download PDF

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Publication number
WO2008078559A1
WO2008078559A1 PCT/JP2007/073933 JP2007073933W WO2008078559A1 WO 2008078559 A1 WO2008078559 A1 WO 2008078559A1 JP 2007073933 W JP2007073933 W JP 2007073933W WO 2008078559 A1 WO2008078559 A1 WO 2008078559A1
Authority
WO
WIPO (PCT)
Prior art keywords
phosphor
crystal
light
same
emitting device
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.)
Ceased
Application number
PCT/JP2007/073933
Other languages
English (en)
French (fr)
Inventor
Yasuyuki Miyake
Shuichi Taya
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.)
Stanley Electric Co Ltd
Original Assignee
Stanley Electric Co Ltd
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 Stanley Electric Co Ltd filed Critical Stanley Electric Co Ltd
Publication of WO2008078559A1 publication Critical patent/WO2008078559A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7715—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing cerium
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched
    • 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
    • H10H20/8513—Wavelength conversion materials having two or more wavelength conversion materials
    • 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
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
  • Led Devices (AREA)

Abstract

　本発明の蛍光体は、CaSiAlN3結晶と同一の結晶構造を有する無機化合物を母体結晶とする固溶体結晶蛍光体であって、発光中心イオンとしてCeを含み、発光ピーク波長を550～600nmの範囲に持つ黄色発光蛍光体であり、下記組成式で表される。 　Ca1-x-ySrxAlSiN3:Ce3+ y （式中、ｘおよびｙは0＜x＜1、0.001≦y≦0.1を満たす、或いは、ｘおよびｙは0≦x＜1、0.005≦y≦0.1を満たす。） 　この蛍光体は、青色で発光する励起光源と組み合わせたときに一種類の蛍光体で白色を得ることができ、優れた特性を持つ。
PCT/JP2007/073933 2006-12-27 2007-12-12 蛍光体及びそれを用いた発光装置 Ceased WO2008078559A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006351326A JP2008163078A (ja) 2006-12-27 2006-12-27 蛍光体及びそれを用いた発光装置
JP2006-351326 2006-12-27

Publications (1)

Publication Number Publication Date
WO2008078559A1 true WO2008078559A1 (ja) 2008-07-03

Family

ID=39562353

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/073933 Ceased WO2008078559A1 (ja) 2006-12-27 2007-12-12 蛍光体及びそれを用いた発光装置

Country Status (2)

Country Link
JP (1) JP2008163078A (ja)
WO (1) WO2008078559A1 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7824573B2 (en) 2005-04-01 2010-11-02 Mitsubishi Chemical Corporation Alloy powder for material of inorganic functional material precursor and phosphor
JP2010027974A (ja) * 2008-07-23 2010-02-04 Sharp Corp 発光装置の製造方法
JP2010245481A (ja) * 2009-04-10 2010-10-28 Sharp Corp 発光装置
JP4888853B2 (ja) 2009-11-12 2012-02-29 学校法人慶應義塾 液晶表示装置の視認性改善方法、及びそれを用いた液晶表示装置
EP2824506B1 (en) 2010-06-22 2020-05-20 Toyobo Co., Ltd. Liquid crystal display device, polarizer and protective film
WO2012067130A1 (ja) 2010-11-16 2012-05-24 電気化学工業株式会社 蛍光体、発光装置及びその用途
KR101833582B1 (ko) 2011-05-18 2018-02-28 도요보 가부시키가이샤 ３차원 화상표시 대응 액정표시장치에 적합한 편광판 및 액정표시장치
CN106094091B (zh) 2011-05-18 2019-03-15 东洋纺株式会社 偏光板和偏振片保护膜
DE102013105304A1 (de) * 2013-05-23 2014-11-27 Osram Opto Semiconductors Gmbh Verfahren zur Herstellung eines pulverförmigen Precursormaterials, pulverförmiges Precursormaterial und seine Verwendung
JP2015196708A (ja) * 2014-03-31 2015-11-09 三菱化学株式会社 蛍光体、蛍光体含有組成物、発光装置、画像表示装置及び照明装置
JP6606841B2 (ja) * 2015-03-25 2019-11-20 日亜化学工業株式会社 蛍光物質成形体の製造方法、発光装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006008721A (ja) * 2003-11-26 2006-01-12 National Institute For Materials Science 蛍光体と蛍光体を用いた発光器具
WO2006126567A1 (ja) * 2005-05-24 2006-11-30 Mitsubishi Chemical Corporation 蛍光体及びその利用
JP2007131794A (ja) * 2005-11-12 2007-05-31 Nichia Chem Ind Ltd 窒化物系蛍光体及びそれを用いた発光装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006008721A (ja) * 2003-11-26 2006-01-12 National Institute For Materials Science 蛍光体と蛍光体を用いた発光器具
WO2006126567A1 (ja) * 2005-05-24 2006-11-30 Mitsubishi Chemical Corporation 蛍光体及びその利用
JP2007131794A (ja) * 2005-11-12 2007-05-31 Nichia Chem Ind Ltd 窒化物系蛍光体及びそれを用いた発光装置

Also Published As

Publication number Publication date
JP2008163078A (ja) 2008-07-17

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