WO2009048011A1 - 照明ユニット - Google Patents

照明ユニット Download PDF

Info

Publication number
WO2009048011A1
WO2009048011A1 PCT/JP2008/067909 JP2008067909W WO2009048011A1 WO 2009048011 A1 WO2009048011 A1 WO 2009048011A1 JP 2008067909 W JP2008067909 W JP 2008067909W WO 2009048011 A1 WO2009048011 A1 WO 2009048011A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
illuminating unit
small pieces
substrate
light sources
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/JP2008/067909
Other languages
English (en)
French (fr)
Inventor
Hiroshi Miyairi
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.)
Nichia Corp
Original Assignee
Nichia 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 Nichia Corp filed Critical Nichia Corp
Priority to US12/682,014 priority Critical patent/US8721131B2/en
Priority to EP08837004.4A priority patent/EP2211088B1/en
Priority to CN200880110963XA priority patent/CN101821549B/zh
Publication of WO2009048011A1 publication Critical patent/WO2009048011A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/30—Lighting for domestic or personal use
    • F21W2131/305—Lighting for domestic or personal use for refrigerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/405—Lighting for industrial, commercial, recreational or military use for shop-windows or displays
    • 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
    • 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
    • H10H20/856—Reflecting means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Planar Illumination Modules (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Led Device Packages (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)

Abstract

　広範囲に光を均一に照射することが可能な照明ユニットを提供する。長尺な基板と、前記基板上の長手方向に列設された複数の半導体光源と、前記基板上の一方の長辺側に沿って配置された光反射体と、を備え、前記光反射体は、複数の小片が合成されたマルチリフレクタを有していることを特徴とする照明ユニットである。特に、前記複数の小片は、前記半導体光源からの光をそれぞれ異なる光軸を有する反射光として取り出すことが可能となるように配置角度が調整され、前記半導体光源から離れて配置される小片ほど大きな面積と長い焦点距離を有していることが好ましい。
PCT/JP2008/067909 2007-10-12 2008-10-02 照明ユニット Ceased WO2009048011A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/682,014 US8721131B2 (en) 2007-10-12 2008-10-02 Lighting unit
EP08837004.4A EP2211088B1 (en) 2007-10-12 2008-10-02 Illuminating unit
CN200880110963XA CN101821549B (zh) 2007-10-12 2008-10-02 照明单元

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007266152A JP5186875B2 (ja) 2007-10-12 2007-10-12 照明ユニット
JP2007-266152 2007-10-12

Publications (1)

Publication Number Publication Date
WO2009048011A1 true WO2009048011A1 (ja) 2009-04-16

Family

ID=40549156

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/067909 Ceased WO2009048011A1 (ja) 2007-10-12 2008-10-02 照明ユニット

Country Status (6)

Country Link
US (1) US8721131B2 (ja)
EP (1) EP2211088B1 (ja)
JP (1) JP5186875B2 (ja)
CN (1) CN101821549B (ja)
TW (1) TWI442005B (ja)
WO (1) WO2009048011A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011187306A (ja) * 2010-03-09 2011-09-22 Itl Kk Ｌｅｄを用いた壁面照明装置
CN105066029A (zh) * 2015-08-10 2015-11-18 苏州速腾电子科技有限公司 灯具高反射膜及灯具

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JP5537161B2 (ja) * 2010-01-07 2014-07-02 パナソニック株式会社 照明器具
JP5636790B2 (ja) * 2010-07-28 2014-12-10 日亜化学工業株式会社 照明装置
JP2012074317A (ja) * 2010-09-29 2012-04-12 Panasonic Corp 照明装置、ランプ及びショーケース
EP2665965A1 (en) * 2011-01-19 2013-11-27 Koninklijke Philips N.V. A lighting device and a luminaire comprising the lighting device
CN103370571A (zh) * 2011-01-19 2013-10-23 皇家飞利浦电子股份有限公司 照明设备和包括照明设备的灯具
JP5716156B2 (ja) * 2011-03-31 2015-05-13 株式会社オプトデザイン 点光源を用いた線状光源装置及びそれを用いた光学読取機用照明装置
US8672512B2 (en) * 2011-09-23 2014-03-18 Hong Kong Applied Science and Technology Research Institute Company Limited Omni reflective optics for wide angle emission LED light bulb
US20130100667A1 (en) * 2011-10-20 2013-04-25 Mathieu Riendeau Light beacon
CN102522487B (zh) * 2011-12-05 2014-10-15 深圳市华星光电技术有限公司 液晶显示装置及其led封装结构
US8814378B2 (en) 2011-12-05 2014-08-26 Shenzhen China Star Optoelectronics Technology Co., Ltd. LCD device and LED package structure thereof
US20160274318A1 (en) 2012-03-05 2016-09-22 Nanoprecision Products, Inc. Optical bench subassembly having integrated photonic device
CN106842440A (zh) * 2012-03-05 2017-06-13 纳米精密产品股份有限公司 用于耦合光纤输入/输出的具有结构化反射表面的耦合装置
WO2014011282A2 (en) 2012-04-11 2014-01-16 Nanoprecision Products, Inc. Hermetic optical fiber alignment assembly
WO2014011748A1 (en) * 2012-07-10 2014-01-16 Soundoff Signal, Inc. Emergency vehicle light fixture
DE102012216633A1 (de) * 2012-09-18 2014-03-20 as2 alternative solutions GmbH Beleuchtungskonzept für Kühlmöbel
CN103851364A (zh) * 2012-11-30 2014-06-11 海洋王（东莞）照明科技有限公司 灯具
CN103234130A (zh) * 2013-05-08 2013-08-07 美格顿(江门)电子照明有限公司 一种能减弱眩光的灯具
CN104344231A (zh) * 2013-07-24 2015-02-11 云光科技股份有限公司 照明装置
KR20160000972A (ko) * 2014-06-25 2016-01-06 주식회사 케이엠더블유 엘이디를 이용한 간접조명장치
JP6376498B2 (ja) * 2014-12-19 2018-08-22 パナソニックＩｐマネジメント株式会社 投光器
DE102015101252B4 (de) 2015-01-28 2023-10-19 Chromasens Gmbh Beleuchtungsvorrichtung, optisches Analysesystem sowie Verfahren zum Abtasten einer Oberfläche
US20170023208A1 (en) * 2015-07-22 2017-01-26 JST Performance, LLC Method and apparatus for indirect lighting
CN105065988A (zh) * 2015-08-10 2015-11-18 苏州速腾电子科技有限公司 漫反射照明装置
CN106764547A (zh) * 2016-11-18 2017-05-31 中国计量大学 一种用于微藻养殖的led补光灯
KR20180101963A (ko) * 2017-03-06 2018-09-14 주식회사 루멘스 엘이디 모듈
CN107091420A (zh) * 2017-05-18 2017-08-25 赛尔富电子有限公司 一种led条形灯具的配光系统
TWI641895B (zh) * 2017-10-24 2018-11-21 友達光電股份有限公司 背光模組及包含其之顯示裝置
JP7105617B2 (ja) * 2018-05-30 2022-07-25 コイズミ照明株式会社 照明器具
US11644171B2 (en) * 2020-01-27 2023-05-09 Ford Global Technologies, Llc Vehicle perimeter lighting assembly and lighting method

Citations (4)

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Publication number Priority date Publication date Assignee Title
JPH01251502A (ja) * 1987-11-17 1989-10-06 Mitsubishi Cable Ind Ltd 発光ダイオード照明具
JPH11161198A (ja) * 1997-11-28 1999-06-18 Nec Eng Ltd 発光ダイオード反射板
JP2006173604A (ja) * 2004-12-10 2006-06-29 Agilent Technol Inc 区画を持つ発光ダイオード・ディスプレイ
JP2006332665A (ja) * 2005-05-23 2006-12-07 Avago Technologies General Ip (Singapore) Private Ltd Ｌｃｄバックライトディスプレイに適した光源

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JPH01251502A (ja) * 1987-11-17 1989-10-06 Mitsubishi Cable Ind Ltd 発光ダイオード照明具
JPH11161198A (ja) * 1997-11-28 1999-06-18 Nec Eng Ltd 発光ダイオード反射板
JP2006173604A (ja) * 2004-12-10 2006-06-29 Agilent Technol Inc 区画を持つ発光ダイオード・ディスプレイ
JP2006332665A (ja) * 2005-05-23 2006-12-07 Avago Technologies General Ip (Singapore) Private Ltd Ｌｃｄバックライトディスプレイに適した光源

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Title
See also references of EP2211088A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011187306A (ja) * 2010-03-09 2011-09-22 Itl Kk Ｌｅｄを用いた壁面照明装置
CN105066029A (zh) * 2015-08-10 2015-11-18 苏州速腾电子科技有限公司 灯具高反射膜及灯具

Also Published As

Publication number Publication date
JP5186875B2 (ja) 2013-04-24
TWI442005B (zh) 2014-06-21
EP2211088B1 (en) 2014-09-10
CN101821549A (zh) 2010-09-01
CN101821549B (zh) 2013-08-28
US20100238660A1 (en) 2010-09-23
JP2009094026A (ja) 2009-04-30
EP2211088A1 (en) 2010-07-28
TW200925512A (en) 2009-06-16
EP2211088A4 (en) 2013-01-23
US8721131B2 (en) 2014-05-13

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