TW201120377A - Led illuminator - Google Patents

Led illuminator Download PDF

Info

Publication number
TW201120377A
TW201120377A TW099121497A TW99121497A TW201120377A TW 201120377 A TW201120377 A TW 201120377A TW 099121497 A TW099121497 A TW 099121497A TW 99121497 A TW99121497 A TW 99121497A TW 201120377 A TW201120377 A TW 201120377A
Authority
TW
Taiwan
Prior art keywords
light
layer
led
led lighting
led element
Prior art date
Application number
TW099121497A
Other languages
English (en)
Chinese (zh)
Inventor
Tatsuichiro Kon
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Publication of TW201120377A publication Critical patent/TW201120377A/zh

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
    • F21V5/00—Refractors for light sources
    • F21V5/008—Combination of two or more successive refractors along an optical axis
    • 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
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • 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
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/233—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating a spot light distribution, e.g. for substitution of reflector lamps
    • 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
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • 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]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0018—Redirecting means on the surface of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
TW099121497A 2009-07-22 2010-06-30 Led illuminator TW201120377A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2009171164 2009-07-22
JP2009233567 2009-10-07
JP2009262914 2009-11-18
JP2010021243 2010-02-02
JP2010042308 2010-02-26
JP2010070185 2010-03-25

Publications (1)

Publication Number Publication Date
TW201120377A true TW201120377A (en) 2011-06-16

Family

ID=43499011

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099121497A TW201120377A (en) 2009-07-22 2010-06-30 Led illuminator

Country Status (3)

Country Link
JP (1) JPWO2011010535A1 (ja)
TW (1) TW201120377A (ja)
WO (1) WO2011010535A1 (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI426216B (ja) * 2011-08-12 2014-02-11
CN104075241A (zh) * 2013-03-28 2014-10-01 Lg伊诺特有限公司 光学透镜、发光装置及照明装置
TWI469398B (zh) * 2012-07-12 2015-01-11 Lextar Electronics Corp 發光裝置
CN104279510A (zh) * 2013-07-05 2015-01-14 Lg伊诺特有限公司 光学透镜、发光装置、以及显示器
TWI509194B (zh) * 2013-08-05 2015-11-21 Polytronics Technology Corp 照明裝置
TWI557368B (zh) * 2014-02-12 2016-11-11 Long-Jun Zheng Shade structure
TWI570358B (zh) * 2014-02-17 2017-02-11 A lighting device that emits light in a diffractive manner
TWI576537B (zh) * 2014-12-26 2017-04-01 潘文莘 發光二極體燈泡結構

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JP5656560B2 (ja) * 2010-10-28 2015-01-21 江東電気株式会社 Ｌｅｄ電球
US20120194054A1 (en) * 2011-02-02 2012-08-02 3M Innovative Properties Company Solid state light with optical diffuser and integrated thermal guide
JP2012169192A (ja) * 2011-02-16 2012-09-06 Hitachi Appliances Inc 照明装置
JP2012174390A (ja) * 2011-02-18 2012-09-10 Eiji Shiraishi Ｌｅｄ発光素子を単灯搭載した照明
EP2492582A1 (de) * 2011-02-28 2012-08-29 Bega Gantenbrink-Leuchten KG Leuchte und Reflektor für eine Leuchte
JP5418521B2 (ja) * 2011-03-03 2014-02-19 岩崎電気株式会社 ランプ
TW201307750A (zh) * 2011-03-03 2013-02-16 Iwasaki Electric Co Ltd 燈、及照明器具
JP5908673B2 (ja) * 2011-03-11 2016-04-26 ローム株式会社 Ｌｅｄ電球
JP5010751B1 (ja) 2011-03-11 2012-08-29 株式会社東芝 照明装置
CN102720953A (zh) * 2011-03-31 2012-10-10 王强 立体led灯结构
JP6023168B2 (ja) 2011-04-01 2016-11-09 フィリップス ライティング ホールディング ビー ヴィ 光源、ランプ、および光源を製造するための方法
JP2012230824A (ja) * 2011-04-26 2012-11-22 Sharp Corp 照明装置
KR101377965B1 (ko) * 2011-05-02 2014-03-25 엘지전자 주식회사 조명 장치
US8998458B2 (en) * 2011-05-31 2015-04-07 Sabic Global Technologies B.V. LED plastic heat sink and method for making and using the same
JP2012252791A (ja) * 2011-05-31 2012-12-20 Toshiba Lighting & Technology Corp 電球形ランプ及びこの電球形ランプを用いた照明器具
TWM415245U (en) * 2011-06-30 2011-11-01 Chun Kuang Optics Corp Optic element and lighting device comprising the optic element
JP4982618B1 (ja) * 2011-07-25 2012-07-25 株式会社エス・ケー・ジー 照明装置
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JP6126785B2 (ja) * 2012-01-18 2017-05-10 株式会社Roki Ｌｅｄ電球
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CN102818216B (zh) * 2012-06-05 2014-08-06 佛山市国星光电股份有限公司 一种大角度透镜及大角度出光的led光源模块
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JP6049353B2 (ja) * 2012-08-27 2016-12-21 三菱電機照明株式会社 照明器具
JP5977636B2 (ja) * 2012-09-28 2016-08-24 株式会社エンプラス 光束制御部材、発光装置および照明装置
JP5964714B2 (ja) * 2012-10-05 2016-08-03 株式会社エンプラス 光束制御部材、発光装置および照明装置
JP2014082000A (ja) * 2012-10-12 2014-05-08 Minebea Co Ltd フレネルレンズ用反射板及び照明装置
CN103791255B (zh) * 2012-10-31 2016-06-08 展晶科技(深圳)有限公司 发光二极管灯泡
JP2014103062A (ja) * 2012-11-22 2014-06-05 Enplas Corp 照明装置
DE102012223679A1 (de) * 2012-12-19 2014-06-26 BSH Bosch und Siemens Hausgeräte GmbH Beleuchtungsvorrichtung für ein Gargerät und Gargerät
KR102070417B1 (ko) * 2013-02-04 2020-01-28 엘지이노텍 주식회사 Ｌｅｄ 램프
KR102033765B1 (ko) * 2013-06-13 2019-10-17 엘지이노텍 주식회사 조명 장치
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TWI426216B (ja) * 2011-08-12 2014-02-11
TWI469398B (zh) * 2012-07-12 2015-01-11 Lextar Electronics Corp 發光裝置
CN104075241A (zh) * 2013-03-28 2014-10-01 Lg伊诺特有限公司 光学透镜、发光装置及照明装置
US9995461B2 (en) 2013-03-28 2018-06-12 Lg Innotek Co., Ltd. Optical lens, light emitting device, and lighting device
CN104075241B (zh) * 2013-03-28 2020-10-02 Lg伊诺特有限公司 光学透镜、发光装置及照明装置
CN104279510A (zh) * 2013-07-05 2015-01-14 Lg伊诺特有限公司 光学透镜、发光装置、以及显示器
CN104279510B (zh) * 2013-07-05 2019-12-13 Lg伊诺特有限公司 光学透镜、发光装置、以及显示器
TWI509194B (zh) * 2013-08-05 2015-11-21 Polytronics Technology Corp 照明裝置
US9291311B2 (en) 2013-08-05 2016-03-22 Polytronics Technology Corp. Illumination apparatus
TWI557368B (zh) * 2014-02-12 2016-11-11 Long-Jun Zheng Shade structure
TWI570358B (zh) * 2014-02-17 2017-02-11 A lighting device that emits light in a diffractive manner
TWI576537B (zh) * 2014-12-26 2017-04-01 潘文莘 發光二極體燈泡結構

Also Published As

Publication number Publication date
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JPWO2011010535A1 (ja) 2012-12-27

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