TW200805705A - White light-emitting led lamp, backlight using the same, and liquid crystal display - Google Patents

White light-emitting led lamp, backlight using the same, and liquid crystal display Download PDF

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Publication number
TW200805705A
TW200805705A TW095134055A TW95134055A TW200805705A TW 200805705 A TW200805705 A TW 200805705A TW 095134055 A TW095134055 A TW 095134055A TW 95134055 A TW95134055 A TW 95134055A TW 200805705 A TW200805705 A TW 200805705A
Authority
TW
Taiwan
Prior art keywords
phosphor
light
emitting
led lamp
phosphors
Prior art date
Application number
TW095134055A
Other languages
English (en)
Chinese (zh)
Other versions
TWI322514B (enExample
Inventor
Tsutomu Ishii
Yasuhiro Shirakawa
Hajime Takeuchi
Ryo Sakai
Yasumasa Ooya
Original Assignee
Toshiba Kk
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 Kk, Toshiba Materials Co Ltd filed Critical Toshiba Kk
Publication of TW200805705A publication Critical patent/TW200805705A/zh
Application granted granted Critical
Publication of TWI322514B publication Critical patent/TWI322514B/zh

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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
    • C09K11/64—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing aluminium
    • C09K11/641—Chalcogenides
    • C09K11/642—Chalcogenides with zinc or cadmium
    • 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
    • C09K11/57—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing manganese or rhenium
    • C09K11/572—Chalcogenides
    • C09K11/574—Chalcogenides with zinc or cadmium
    • 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
    • C09K11/58—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing copper, silver or gold
    • C09K11/582—Chalcogenides
    • C09K11/584—Chalcogenides with zinc or cadmium
    • 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
    • C09K11/7783—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
    • 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
    • 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
    • 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
    • H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
    • H01L2224/732—Location after the connecting process
    • H01L2224/73251—Location after the connecting process on different surfaces
    • H01L2224/73265—Layer and wire connectors
    • 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
    • H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L2224/85—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
    • H01L2224/85909—Post-treatment of the connector or wire bonding area
    • H01L2224/8592—Applying permanent coating, e.g. protective coating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/181—Encapsulation
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
TW095134055A 2005-09-29 2006-09-14 White light-emitting led lamp, backlight using the same, and liquid crystal display TW200805705A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005285621 2005-09-29

Publications (2)

Publication Number Publication Date
TW200805705A true TW200805705A (en) 2008-01-16
TWI322514B TWI322514B (enExample) 2010-03-21

Family

ID=37899550

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095134055A TW200805705A (en) 2005-09-29 2006-09-14 White light-emitting led lamp, backlight using the same, and liquid crystal display

Country Status (4)

Country Link
US (1) US7935975B2 (enExample)
JP (1) JP5398141B2 (enExample)
TW (1) TW200805705A (enExample)
WO (1) WO2007037120A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7857992B2 (en) * 2005-03-14 2010-12-28 Kabushiki Kaisha Toshiba White light-emitting lamp, backlight using same, display and illuminating device
JPWO2009144922A1 (ja) * 2008-05-30 2011-10-06 株式会社東芝 白色ｌｅｄおよびそれを用いたバックライトならびに液晶表示装置
JP5284006B2 (ja) * 2008-08-25 2013-09-11 シチズン電子株式会社 発光装置
US8628744B2 (en) * 2009-11-09 2014-01-14 Tufts University Sulfur-tolerant water-gas shift catalysts
DE102010028246A1 (de) * 2010-04-27 2011-10-27 Osram Opto Semiconductors Gmbh Optoelektronisches Bauelement und Verfahren zum Herstellen eines optoelektronischen Bauelements
EP3483496B1 (en) 2011-11-07 2020-07-29 Kabushiki Kaisha Toshiba White light source and white light source system including the same
CN104718633B (zh) 2012-10-04 2017-09-26 株式会社东芝 白色发光装置、照明装置、以及牙科用照明装置
US20140145584A1 (en) * 2012-11-27 2014-05-29 Avago Technologies General Ip (Singapore) Pte. Ltd. Hemispherical remoter phosphor and methods of forming the same
JP6097084B2 (ja) * 2013-01-24 2017-03-15 スタンレー電気株式会社 半導体発光装置
JP6273463B2 (ja) * 2013-12-03 2018-02-07 パナソニックＩｐマネジメント株式会社 蛍光体材料および発光装置
JP6017104B1 (ja) * 2015-07-07 2016-10-26 大電株式会社 青緑色発光蛍光体、発光素子、発光装置、及び白色光発光装置
CN107735480A (zh) * 2015-07-07 2018-02-23 大电株式会社 蓝绿色发光荧光体、发光元件、发光装置以及白色光发光装置
JP6459880B2 (ja) * 2015-09-30 2019-01-30 日亜化学工業株式会社 発光装置及びその製造方法
EP3412259B1 (en) * 2016-02-01 2021-06-09 Toshiba Materials Co., Ltd. Light source for myopia-suppressing article
DE102017120642A1 (de) * 2017-09-07 2019-03-07 Osram Opto Semiconductors Gmbh Leuchtdiode, Verwendung einer Leuchtdiode, Verfahren zum Betreiben einer Leuchtdiode und Verfahren zur Herstellung einer Leuchtdiode
DE102017130574A1 (de) * 2017-12-19 2019-06-19 Osram Opto Semiconductors Gmbh Verfahren zur Herstellung eines Konversionselements und Konversionselement

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3950543B2 (ja) * 1998-02-27 2007-08-01 東芝電子エンジニアリング株式会社 Ｌｅｄランプ
JP3949290B2 (ja) * 1998-08-31 2007-07-25 株式会社東芝 表示装置
JP3511987B2 (ja) 1999-09-09 2004-03-29 日亜化学工業株式会社 発光ダイオード
DE10036940A1 (de) * 2000-07-28 2002-02-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Lumineszenz-Konversions-LED
JP4619509B2 (ja) * 2000-09-28 2011-01-26 株式会社東芝 発光装置
JP4114331B2 (ja) * 2001-06-15 2008-07-09 豊田合成株式会社 発光装置
JP3978102B2 (ja) * 2002-08-29 2007-09-19 岡谷電機産業株式会社 発光ダイオード
JP3978100B2 (ja) * 2002-08-29 2007-09-19 岡谷電機産業株式会社 発光ダイオード及びその製造方法
JP3978101B2 (ja) 2002-08-29 2007-09-19 岡谷電機産業株式会社 発光ダイオード及びその製造方法
EP1555306A1 (en) * 2002-09-30 2005-07-20 Kabushiki Kaisha Toshiba Fluorescent material for display unit, process for producing the same and color display unit including the same
JP4233929B2 (ja) * 2003-05-09 2009-03-04 化成オプトニクス株式会社 蛍光体とそれを用いた発光素子
JP4337468B2 (ja) * 2003-08-13 2009-09-30 三菱化学株式会社 発光装置及び照明装置ならびに画像表示装置
JP4880887B2 (ja) * 2004-09-02 2012-02-22 株式会社東芝 半導体発光装置

Also Published As

Publication number Publication date
JP5398141B2 (ja) 2014-01-29
US20090272985A1 (en) 2009-11-05
WO2007037120A1 (ja) 2007-04-05
JPWO2007037120A1 (ja) 2009-04-02
TWI322514B (enExample) 2010-03-21
US7935975B2 (en) 2011-05-03

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