JP4794235B2 - 発光装置 - Google Patents

発光装置 Download PDF

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Publication number
JP4794235B2
JP4794235B2 JP2005223783A JP2005223783A JP4794235B2 JP 4794235 B2 JP4794235 B2 JP 4794235B2 JP 2005223783 A JP2005223783 A JP 2005223783A JP 2005223783 A JP2005223783 A JP 2005223783A JP 4794235 B2 JP4794235 B2 JP 4794235B2
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JP
Japan
Prior art keywords
light
phosphor
light emitting
emitting device
blue
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.)
Expired - Fee Related
Application number
JP2005223783A
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English (en)
Japanese (ja)
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JP2007039517A5 (https=
JP2007039517A (ja
Inventor
昌嗣 増田
豊徳 植村
司 井ノ口
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP2005223783A priority Critical patent/JP4794235B2/ja
Priority to CNA2006101084847A priority patent/CN1908116A/zh
Priority to US11/497,663 priority patent/US20070029565A1/en
Publication of JP2007039517A publication Critical patent/JP2007039517A/ja
Publication of JP2007039517A5 publication Critical patent/JP2007039517A5/ja
Application granted granted Critical
Publication of JP4794235B2 publication Critical patent/JP4794235B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C09K11/08—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
    • C09K11/0883—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
    • 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
    • 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
    • C09K11/77348—Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/851—Dispositions of multiple connectors or interconnections
    • H10W72/874—On different surfaces
    • H10W72/884—Die-attach connectors and bond wires
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
    • H10W90/736—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between a chip and a stacked lead frame, conducting package substrate or heat sink
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
    • H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink

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)
JP2005223783A 2005-08-02 2005-08-02 発光装置 Expired - Fee Related JP4794235B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2005223783A JP4794235B2 (ja) 2005-08-02 2005-08-02 発光装置
CNA2006101084847A CN1908116A (zh) 2005-08-02 2006-08-01 蓝光无机发光材料及使用该材料的发光器件
US11/497,663 US20070029565A1 (en) 2005-08-02 2006-08-01 Blue light-emitting phosphor and light-emitting device using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005223783A JP4794235B2 (ja) 2005-08-02 2005-08-02 発光装置

Publications (3)

Publication Number Publication Date
JP2007039517A JP2007039517A (ja) 2007-02-15
JP2007039517A5 JP2007039517A5 (https=) 2009-04-30
JP4794235B2 true JP4794235B2 (ja) 2011-10-19

Family

ID=37699348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005223783A Expired - Fee Related JP4794235B2 (ja) 2005-08-02 2005-08-02 発光装置

Country Status (3)

Country Link
US (1) US20070029565A1 (https=)
JP (1) JP4794235B2 (https=)
CN (1) CN1908116A (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007049114A (ja) * 2005-05-30 2007-02-22 Sharp Corp 発光装置とその製造方法
US20070052342A1 (en) * 2005-09-01 2007-03-08 Sharp Kabushiki Kaisha Light-emitting device
JP2008135725A (ja) * 2006-10-31 2008-06-12 Toshiba Corp 半導体発光装置
JP5367218B2 (ja) 2006-11-24 2013-12-11 シャープ株式会社 蛍光体の製造方法および発光装置の製造方法
JP5186687B2 (ja) * 2007-10-23 2013-04-17 独立行政法人 国立印刷局 残光性発光体とその製造方法及び発光印刷物
JP5186686B2 (ja) * 2007-10-23 2013-04-17 独立行政法人 国立印刷局 複合機能発光体とその製造方法及び発光印刷物
US20090189514A1 (en) * 2008-01-29 2009-07-30 Kabushiki Kaisha Toshiba Luminescent material
KR100982992B1 (ko) 2008-09-08 2010-09-17 삼성엘이디 주식회사 양자점 파장변환시트, 및 양자점 파장변환시트를 포함하는 발광장치
CN102376860A (zh) 2010-08-05 2012-03-14 夏普株式会社 发光装置及其制造方法
JP2012036265A (ja) * 2010-08-05 2012-02-23 Sharp Corp 照明装置
WO2012033122A1 (ja) * 2010-09-07 2012-03-15 宇部マテリアルズ株式会社 青色発光蛍光体及び該青色発光蛍光体を用いた発光装置
CN102127429B (zh) * 2010-12-21 2013-04-17 中国计量学院 一种铕、锰共掺激活的蓝绿荧光粉及其制备方法
CN102071015B (zh) * 2011-01-21 2014-07-09 中国计量学院 一种铕、锰共掺激活的白光荧光粉及其制备方法
JP6057770B2 (ja) * 2013-02-20 2017-01-11 三菱重工業株式会社 逆浸透膜装置の運転方法
US10283681B2 (en) * 2013-09-12 2019-05-07 Cree, Inc. Phosphor-converted light emitting device
EP3240807A4 (en) 2014-12-30 2018-08-08 Momentive Performance Materials Inc. Functionalized siloxane materials
US10287398B2 (en) 2014-12-30 2019-05-14 Momentive Performance Materials Inc. Siloxane coordination polymers
JP6354626B2 (ja) * 2015-03-09 2018-07-11 豊田合成株式会社 発光装置の製造方法

Family Cites Families (29)

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US3707641A (en) * 1970-12-22 1972-12-26 Westinghouse Electric Corp Discharge device which utilizes a mixture of two fluorescent materials
NL160869C (nl) * 1972-11-03 Philips Nv Luminescerend scherm, alsmede ontladingslamp en katho- de straalbuis, voorzien van een dergelijk scherm.
TW353678B (en) * 1994-08-17 1999-03-01 Mitsubishi Chem Corp Aluminate phosphor
US6340824B1 (en) * 1997-09-01 2002-01-22 Kabushiki Kaisha Toshiba Semiconductor light emitting device including a fluorescent material
JPH11140437A (ja) * 1997-11-06 1999-05-25 Matsushita Electric Ind Co Ltd 二価ユーロピウム付活蛍光体の製造方法
JP2000109826A (ja) * 1998-10-05 2000-04-18 Kasei Optonix Co Ltd アルカリ土類アルミン酸塩蛍光体及び蛍光ランプ
US6565771B1 (en) * 1999-10-06 2003-05-20 Sumitomo Chemical Company, Limited Process for producing aluminate-based phosphor
TWI285217B (en) * 2000-04-06 2007-08-11 Sumitomo Chemical Co Vacuum ultraviolet ray-excited light-emitting phosphor
CN100567447C (zh) * 2000-06-27 2009-12-09 住友化学工业株式会社 铝酸盐荧光物质的制法、荧光物质和含荧光物质的装置
JP2002031532A (ja) * 2000-07-18 2002-01-31 Alps Electric Co Ltd 振動型ジャイロスコープ及びその調整方法
DE10036940A1 (de) * 2000-07-28 2002-02-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Lumineszenz-Konversions-LED
JP4077170B2 (ja) * 2000-09-21 2008-04-16 シャープ株式会社 半導体発光装置
JP3447274B2 (ja) * 2001-02-22 2003-09-16 化成オプトニクス株式会社 アルミン酸塩蛍光体の製造方法
JP2002275462A (ja) * 2001-03-21 2002-09-25 Nemoto & Co Ltd ランプ用蛍光体およびその製造方法
US7091656B2 (en) * 2001-04-20 2006-08-15 Nichia Corporation Light emitting device
WO2003032407A1 (en) * 2001-10-01 2003-04-17 Matsushita Electric Industrial Co.,Ltd. Semiconductor light emitting element and light emitting device using this
JP3985486B2 (ja) * 2001-10-01 2007-10-03 松下電器産業株式会社 半導体発光素子とこれを用いた発光装置
JP3946541B2 (ja) * 2002-02-25 2007-07-18 三菱電線工業株式会社 発光装置およびそれを用いた照明装置、ならびに該発光装置の製造方法と設計方法
US6717353B1 (en) * 2002-10-14 2004-04-06 Lumileds Lighting U.S., Llc Phosphor converted light emitting device
DE10324832A1 (de) * 2003-06-02 2004-12-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Entladungslampe mit Leuchtstoff
US7285913B2 (en) * 2003-08-29 2007-10-23 Matsushita Electric Industrial Co., Ltd. Plasma display device having blue phosphor layers with alkaline earth metal aluminate containing molybdenum or tungsten
US7488432B2 (en) * 2003-10-28 2009-02-10 Nichia Corporation Fluorescent material and light-emitting device
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
JP4511849B2 (ja) * 2004-02-27 2010-07-28 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、光源、並びにｌｅｄ
US7077978B2 (en) * 2004-05-14 2006-07-18 General Electric Company Phosphors containing oxides of alkaline-earth and group-IIIB metals and white-light sources incorporating same
US7453195B2 (en) * 2004-08-02 2008-11-18 Lumination Llc White lamps with enhanced color contrast
US7265488B2 (en) * 2004-09-30 2007-09-04 Avago Technologies General Ip Pte. Ltd Light source with wavelength converting material
US7649310B2 (en) * 2004-12-24 2010-01-19 Kabushiki Kaisha Toshiba White LED, backlight using same and liquid crystal display
JP2007049114A (ja) * 2005-05-30 2007-02-22 Sharp Corp 発光装置とその製造方法

Also Published As

Publication number Publication date
US20070029565A1 (en) 2007-02-08
JP2007039517A (ja) 2007-02-15
CN1908116A (zh) 2007-02-07

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