JP4640248B2 - 光源装置 - Google Patents

光源装置 Download PDF

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Publication number
JP4640248B2
JP4640248B2 JP2006121783A JP2006121783A JP4640248B2 JP 4640248 B2 JP4640248 B2 JP 4640248B2 JP 2006121783 A JP2006121783 A JP 2006121783A JP 2006121783 A JP2006121783 A JP 2006121783A JP 4640248 B2 JP4640248 B2 JP 4640248B2
Authority
JP
Japan
Prior art keywords
light
lens
light source
source device
double
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
JP2006121783A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007059378A (ja
JP2007059378A5 (enExample
Inventor
光博 苗代
聡 稲垣
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.)
Toyoda Gosei Co Ltd
Original Assignee
Toyoda Gosei 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 Toyoda Gosei Co Ltd filed Critical Toyoda Gosei Co Ltd
Priority to JP2006121783A priority Critical patent/JP4640248B2/ja
Priority to US11/491,489 priority patent/US7556404B2/en
Publication of JP2007059378A publication Critical patent/JP2007059378A/ja
Publication of JP2007059378A5 publication Critical patent/JP2007059378A5/ja
Application granted granted Critical
Publication of JP4640248B2 publication Critical patent/JP4640248B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • F21K9/69—Details of refractors 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Led Device Packages (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2006121783A 2005-07-25 2006-04-26 光源装置 Expired - Fee Related JP4640248B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006121783A JP4640248B2 (ja) 2005-07-25 2006-04-26 光源装置
US11/491,489 US7556404B2 (en) 2005-07-25 2006-07-24 Light source device with equalized colors split, and method of making same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005214664 2005-07-25
JP2006121783A JP4640248B2 (ja) 2005-07-25 2006-04-26 光源装置

Publications (3)

Publication Number Publication Date
JP2007059378A JP2007059378A (ja) 2007-03-08
JP2007059378A5 JP2007059378A5 (enExample) 2008-07-24
JP4640248B2 true JP4640248B2 (ja) 2011-03-02

Family

ID=37678866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006121783A Expired - Fee Related JP4640248B2 (ja) 2005-07-25 2006-04-26 光源装置

Country Status (2)

Country Link
US (1) US7556404B2 (enExample)
JP (1) JP4640248B2 (enExample)

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US20090121250A1 (en) * 2006-11-15 2009-05-14 Denbaars Steven P High light extraction efficiency light emitting diode (led) using glass packaging
WO2008060586A2 (en) 2006-11-15 2008-05-22 The Regents Of The University Of California Textured phosphor conversion layer light emitting diode
TWI460881B (zh) 2006-12-11 2014-11-11 美國加利福尼亞大學董事會 透明發光二極體
TW200830580A (en) * 2007-01-05 2008-07-16 Solidlite Corp High color saturation three wavelength white-light LED
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CA2640913C (en) 2007-10-12 2017-05-09 The L.D. Kichler Co. Positionable lighting systems and methods
JP2009111035A (ja) 2007-10-26 2009-05-21 Panasonic Electric Works Co Ltd 発光ダイオード駆動装置、発光ダイオード駆動装置を用いた照明装置、車室内用照明装置、車両用照明装置
ATE520055T1 (de) * 2007-11-09 2011-08-15 Koninkl Philips Electronics Nv Lichtausgabevorrichtung
US10655837B1 (en) 2007-11-13 2020-05-19 Silescent Lighting Corporation Light fixture assembly having a heat conductive cover with sufficiently large surface area for improved heat dissipation
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TWI392125B (zh) 2009-02-18 2013-04-01 億光電子工業股份有限公司 發光裝置
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JP2012039031A (ja) * 2010-08-11 2012-02-23 Nitto Denko Corp 発光装置
WO2012032979A1 (ja) * 2010-09-06 2012-03-15 シャープ株式会社 照明装置および表示装置
JP2012094611A (ja) * 2010-10-26 2012-05-17 Panasonic Corp 照明装置
US9429296B2 (en) * 2010-11-15 2016-08-30 Cree, Inc. Modular optic for changing light emitting surface
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JP5543386B2 (ja) * 2011-01-21 2014-07-09 スタンレー電気株式会社 発光装置、その製造方法及び照明装置
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JP2012212733A (ja) * 2011-03-30 2012-11-01 Toyoda Gosei Co Ltd 発光装置
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WO2013055018A1 (ko) * 2011-10-11 2013-04-18 주식회사 포스코엘이디 광 반도체 조명장치
JP5964132B2 (ja) * 2012-05-23 2016-08-03 船井電機株式会社 表示装置
KR102011174B1 (ko) * 2012-09-27 2019-08-14 로무 가부시키가이샤 칩 다이오드 및 그 제조 방법
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JP2020136672A (ja) * 2019-02-21 2020-08-31 シャープ株式会社 発光装置
JP2020136671A (ja) * 2019-02-21 2020-08-31 シャープ株式会社 発光装置
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Also Published As

Publication number Publication date
US20070019409A1 (en) 2007-01-25
JP2007059378A (ja) 2007-03-08
US7556404B2 (en) 2009-07-07

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