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WO2009037848A1 - 照明用白色発光ランプとそれを用いた照明器具 - Google Patents

照明用白色発光ランプとそれを用いた照明器具 Download PDF

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Publication number
WO2009037848A1
WO2009037848A1 PCT/JP2008/002587 JP2008002587W WO2009037848A1 WO 2009037848 A1 WO2009037848 A1 WO 2009037848A1 JP 2008002587 W JP2008002587 W JP 2008002587W WO 2009037848 A1 WO2009037848 A1 WO 2009037848A1
Authority
WO
WIPO (PCT)
Prior art keywords
white light
illumination
emitting lamp
same
illuminating 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/JP2008/002587
Other languages
English (en)
French (fr)
Inventor
Ryo Sakai
Tsutomu Ishii
Yasuhiro Shirakawa
Masahiko Yamakawa
Yumi Ito
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.)
Toshiba Corp
Toshiba Materials Co Ltd
Original Assignee
Toshiba Corp
Toshiba Materials 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 Toshiba Corp, Toshiba Materials Co Ltd filed Critical Toshiba Corp
Priority to US12/679,030 priority Critical patent/US8426882B2/en
Priority to JP2009533058A priority patent/JPWO2009037848A1/ja
Priority to KR1020107008288A priority patent/KR101156898B1/ko
Publication of WO2009037848A1 publication Critical patent/WO2009037848A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials 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, 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
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7737—Phosphates
    • C09K11/7738—Phosphates with alkaline earth metals
    • C09K11/7739—Phosphates with alkaline earth metals with halogens
    • 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
    • C09K11/7777—Phosphates
    • 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
    • C09K11/778—Borates
    • 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
    • C09K11/7784—Chalcogenides
    • C09K11/7787—Oxides
    • C09K11/7789—Oxysulfides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/68—Details of reflectors forming part of the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Led Device Packages (AREA)
  • Luminescent Compositions (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

　白色発光ランプ１は半導体発光素子２から出射された光により励起されて白色光を発光する蛍光体層５を具備する。半導体発光素子２と蛍光体層５との間には透明樹脂層４が介在されている。蛍光体層５は緑色蛍光体として３価のセリウムおよびテルビウムで付活された希土類硼酸塩蛍光体を含んでいる。
PCT/JP2008/002587 2007-09-21 2008-09-19 照明用白色発光ランプとそれを用いた照明器具 Ceased WO2009037848A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/679,030 US8426882B2 (en) 2007-09-21 2008-09-19 White light-emitting lamp for illumination and illuminating device using the same
JP2009533058A JPWO2009037848A1 (ja) 2007-09-21 2008-09-19 照明用白色発光ランプとそれを用いた照明器具
KR1020107008288A KR101156898B1 (ko) 2007-09-21 2008-09-19 조명용 백색 발광 램프와 그것을 사용한 조명 기구

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007244999 2007-09-21
JP2007-244999 2007-09-21

Publications (1)

Publication Number Publication Date
WO2009037848A1 true WO2009037848A1 (ja) 2009-03-26

Family

ID=40467675

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/002587 Ceased WO2009037848A1 (ja) 2007-09-21 2008-09-19 照明用白色発光ランプとそれを用いた照明器具

Country Status (5)

Country Link
US (1) US8426882B2 (ja)
JP (1) JPWO2009037848A1 (ja)
KR (1) KR101156898B1 (ja)
TW (1) TWI382569B (ja)
WO (1) WO2009037848A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011111334A1 (ja) * 2010-03-11 2011-09-15 株式会社 東芝 発光装置
WO2011109417A3 (en) * 2010-03-02 2011-12-22 Micron Technology, Inc. Method for forming a light conversion material
JP4862098B1 (ja) * 2010-06-28 2012-01-25 株式会社東芝 Ｌｅｄ電球
JP2012049422A (ja) * 2010-08-30 2012-03-08 Sanken Electric Co Ltd 発光装置
JP2012195420A (ja) * 2011-03-16 2012-10-11 Toshiba Corp 白色発光装置
JP2014069814A (ja) * 2012-09-28 2014-04-21 Nichia Chem Ind Ltd 発光装置の梱包方法および梱包済み発光装置

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101497953B1 (ko) * 2008-10-01 2015-03-05 삼성전자 주식회사 광추출 효율이 향상된 발광 소자, 이를 포함하는 발광 장치, 상기 발광 소자 및 발광 장치의 제조 방법
TWI380483B (en) * 2008-12-29 2012-12-21 Everlight Electronics Co Ltd Led device and method of packaging the same
EP2555260A1 (en) * 2010-03-30 2013-02-06 Mitsubishi Chemical Corporation Light-emitting device
TWI453957B (zh) * 2010-05-24 2014-09-21 Advanced Optoelectronic Tech 發光二極體之封裝結構
US8436527B2 (en) * 2010-09-07 2013-05-07 Kabushiki Kaisha Toshiba Light emitting device
US8956892B2 (en) * 2012-01-10 2015-02-17 Asm Technology Singapore Pte. Ltd. Method and apparatus for fabricating a light-emitting diode package
WO2015134630A1 (en) * 2014-03-04 2015-09-11 Hubbell Incorporated Beam shaping spectrally filtering optics and lighting devices therefor
US9768150B2 (en) * 2014-04-01 2017-09-19 Epistar Corporation LED display and method for manufacturing the same
JP6447557B2 (ja) 2016-03-24 2019-01-09 日亜化学工業株式会社 発光装置の製造方法
CN109790464A (zh) * 2016-10-11 2019-05-21 株式会社东芝 荧光体和其制造方法及发光装置
KR102593592B1 (ko) 2018-05-04 2023-10-25 엘지이노텍 주식회사 조명 장치
KR102646700B1 (ko) 2018-08-16 2024-03-13 엘지이노텍 주식회사 조명 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006299207A (ja) * 2005-04-25 2006-11-02 Toshiba Corp 緑色蛍光体、白色ｌｅｄおよびそれを用いたバックライト並びに液晶表示装置
JP2007035951A (ja) * 2005-07-27 2007-02-08 Kyocera Corp 発光装置
JP2007234817A (ja) * 2006-02-28 2007-09-13 Toshiba Lighting & Technology Corp 発光装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6252254B1 (en) * 1998-02-06 2001-06-26 General Electric Company Light emitting device with phosphor composition
JP3949290B2 (ja) 1998-08-31 2007-07-25 株式会社東芝 表示装置
JP4077170B2 (ja) * 2000-09-21 2008-04-16 シャープ株式会社 半導体発光装置
CN101228641B (zh) * 2005-04-26 2013-01-02 株式会社东芝 白色led和利用该白色led的背光源以及液晶显示装置
JP2007194525A (ja) 2006-01-23 2007-08-02 Matsushita Electric Ind Co Ltd 半導体発光装置
JP2007220737A (ja) * 2006-02-14 2007-08-30 Seiwa Electric Mfg Co Ltd 発光装置
JP4991162B2 (ja) 2006-02-20 2012-08-01 パナソニック株式会社 半導体光装置及び透明光学部材

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006299207A (ja) * 2005-04-25 2006-11-02 Toshiba Corp 緑色蛍光体、白色ｌｅｄおよびそれを用いたバックライト並びに液晶表示装置
JP2007035951A (ja) * 2005-07-27 2007-02-08 Kyocera Corp 発光装置
JP2007234817A (ja) * 2006-02-28 2007-09-13 Toshiba Lighting & Technology Corp 発光装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011109417A3 (en) * 2010-03-02 2011-12-22 Micron Technology, Inc. Method for forming a light conversion material
US8420415B2 (en) 2010-03-02 2013-04-16 Micron Technology, Inc. Method for forming a light conversion material
US8969899B2 (en) 2010-03-02 2015-03-03 Micron Technology, Inc. Method for forming a light conversion material
WO2011111334A1 (ja) * 2010-03-11 2011-09-15 株式会社 東芝 発光装置
US8933475B2 (en) 2010-03-11 2015-01-13 Kabushiki Kaisha Toshiba Light emitting device
JP4862098B1 (ja) * 2010-06-28 2012-01-25 株式会社東芝 Ｌｅｄ電球
JP2012049422A (ja) * 2010-08-30 2012-03-08 Sanken Electric Co Ltd 発光装置
JP2012195420A (ja) * 2011-03-16 2012-10-11 Toshiba Corp 白色発光装置
JP2014069814A (ja) * 2012-09-28 2014-04-21 Nichia Chem Ind Ltd 発光装置の梱包方法および梱包済み発光装置

Also Published As

Publication number Publication date
KR20100068446A (ko) 2010-06-23
TWI382569B (zh) 2013-01-11
KR101156898B1 (ko) 2012-06-21
US8426882B2 (en) 2013-04-23
JPWO2009037848A1 (ja) 2011-01-06
TW200926457A (en) 2009-06-16
US20100237361A1 (en) 2010-09-23

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