JP2009087936A - 可変の放射特性を有する光源 - Google Patents
可変の放射特性を有する光源 Download PDFInfo
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- JP2009087936A JP2009087936A JP2008247239A JP2008247239A JP2009087936A JP 2009087936 A JP2009087936 A JP 2009087936A JP 2008247239 A JP2008247239 A JP 2008247239A JP 2008247239 A JP2008247239 A JP 2008247239A JP 2009087936 A JP2009087936 A JP 2009087936A
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000007493 shaping process Methods 0.000 claims abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 7
- 230000003287 optical effect Effects 0.000 claims description 21
- 238000000926 separation method Methods 0.000 claims description 17
- 239000000945 filler Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 4
- 238000005286 illumination Methods 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000004382 potting Methods 0.000 abstract 1
- 238000009826 distribution Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
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- 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
- F21V13/12—Combinations of only three kinds of elements
- F21V13/14—Combinations of only three kinds of elements the elements being filters or photoluminescent elements, reflectors and refractors
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- 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
- F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
- F21V5/004—Refractors for light sources using microoptical elements for redirecting or diffusing light using microlenses
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- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
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- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
- H01L25/167—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
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- 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
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/08—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material comprising photoluminescent substances
-
- 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
- F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
- F21V3/12—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings the coatings comprising photoluminescent substances
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- 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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/04—Provision of filling media
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- 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
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- 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]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
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- 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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
【解決手段】複数のLEDチップから成るLED装置と、前記複数のLEDチップを個別にまたはグループごとにオンオフするオンオフ回路と、スイッチオンされたLEDチップから放出される光を均一化する均一化装置とが設けられており、該均一化装置は、変換プレート、変換材料および/または散乱粒子を含む充填材、複数のマイクロ光学系を備えたビーム整形装置のうち少なくとも1つの部品を含む。
【選択図】図3
Description
Claims (13)
- 複数のLEDチップ(1)から成るLED装置(1)と、前記複数のLEDチップを個別にまたはグループごとにオンオフするオンオフ回路と、スイッチオンされたLEDチップから放出される光を均一化する均一化装置(4;7;8)とが設けられており、
該均一化装置は、変換プレート(4)、変換材料および/または散乱粒子を含む充填材(7)、複数のマイクロ光学系(9)を備えたビーム整形装置(8)のうち少なくとも1つの部品を含む
ことを特徴とする光源。 - 複数の区画を有しかつ放出される光に対する開放面を備えたケーシング(2)が設けられており、該ケーシングの各区画に各LEDチップおよび該LEDチップから放出された光を集束させる各コリメーション装置(3)が配置されており、該ケーシングの開放面に変換プレート(4)が配置されている、請求項1記載の光源。
- 前記変換プレート(4)は複数の縁部を有する複数の部分プレートへ分割されており、各部分プレートに1つずつLEDチップが配属されており、各部分プレートの各縁部に不透過性のコーティングが設けられている、請求項1または2記載の光源。
- 前記変換プレートは変換材料から成るコーティングを有する透明プレートである、請求項1から3までのいずれか1項記載の光源。
- 前記変換プレートは変換材料を含む材料から形成されている、請求項1から4までのいずれか1項記載の光源。
- 前記変換プレートは散乱粒子の分散された透光性材料を含む、請求項1から5までのいずれか1項記載の光源。
- 複数の区画を有しかつ放出される光に対する開放面を備えたケーシング(2)が設けられており、該ケーシングの各区画に各LEDチップが配置されており、該ケーシングは放出される光に対して少なくとも部分的に非透過性の分離壁または不透過性の分離壁(5)を有しており、該ケーシングには充填材(7)が充填されている、請求項6記載の光源。
- 前記ケーシングの開放面には前記分離壁(5)から突出するケーシング縁部(6)が設けられており、前記充填材(7)は前記ケーシング内部で前記分離壁(5)の上方に設けられて前記分離壁(5)を覆っている、請求項7記載の光源。
- 前記分離壁(5)はガラスである、請求項7または8記載の光源。
- 前記分離壁(5)は放出される光に対して不透過性である、請求項7から9までのいずれか1項記載の光源。
- 前記分離壁(5)は放出される光を拡散反射させる、請求項7から10までのいずれか1項記載の光源。
- 前記マイクロ光学系(9)は複数のレンズである、請求項11記載の光源。
- 前記ビーム整形装置(8)は前記LEDチップと前記マイクロ光学系の一部とのあいだに配置されるコリメーション光学装置(10)を含む、請求項7から12までのいずれか1項記載の光源。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007046339A DE102007046339A1 (de) | 2007-09-27 | 2007-09-27 | Lichtquelle mit veränderlicher Abstrahlcharakteristik |
DE102007046339.3 | 2007-09-27 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014183250A Division JP2015019099A (ja) | 2007-09-27 | 2014-09-09 | 可変の放射特性を有する光源 |
Publications (3)
Publication Number | Publication Date |
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JP2009087936A true JP2009087936A (ja) | 2009-04-23 |
JP2009087936A5 JP2009087936A5 (ja) | 2011-09-15 |
JP5614925B2 JP5614925B2 (ja) | 2014-10-29 |
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Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
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JP2008247239A Expired - Fee Related JP5614925B2 (ja) | 2007-09-27 | 2008-09-26 | 可変の放射特性を有する光源 |
JP2014183250A Pending JP2015019099A (ja) | 2007-09-27 | 2014-09-09 | 可変の放射特性を有する光源 |
JP2018006567A Pending JP2018078336A (ja) | 2007-09-27 | 2018-01-18 | 可変の放射特性を有する光源 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
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JP2014183250A Pending JP2015019099A (ja) | 2007-09-27 | 2014-09-09 | 可変の放射特性を有する光源 |
JP2018006567A Pending JP2018078336A (ja) | 2007-09-27 | 2018-01-18 | 可変の放射特性を有する光源 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8079730B2 (ja) |
EP (1) | EP2042801B1 (ja) |
JP (3) | JP5614925B2 (ja) |
DE (1) | DE102007046339A1 (ja) |
Cited By (4)
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JP2011249080A (ja) * | 2010-05-25 | 2011-12-08 | Stanley Electric Co Ltd | 車両用灯具ユニット |
JP2013246968A (ja) * | 2012-05-25 | 2013-12-09 | Koito Mfg Co Ltd | 車両用灯具 |
JP2014007093A (ja) * | 2012-06-26 | 2014-01-16 | Sharp Corp | 光源装置およびそれを備えた投光装置 |
JPWO2013136709A1 (ja) * | 2012-03-15 | 2015-08-03 | 株式会社小糸製作所 | 発光装置および車両用灯具 |
Families Citing this family (22)
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JP2011040494A (ja) * | 2009-08-07 | 2011-02-24 | Koito Mfg Co Ltd | 発光モジュール |
US8269235B2 (en) * | 2010-04-26 | 2012-09-18 | Koninklijke Philips Electronics N.V. | Lighting system including collimators aligned with light emitting segments |
US8721115B2 (en) * | 2010-05-28 | 2014-05-13 | Luxingtek, Ltd. | Light reflective structure and light panel |
DE102010038659A1 (de) * | 2010-07-29 | 2012-02-02 | Osram Ag | Lichteinheit |
DE102011102032A1 (de) | 2011-05-19 | 2012-11-22 | Osram Opto Semiconductors Gmbh | Optoelektronisches Halbleitermodul und Display mit einer Mehrzahl derartiger Module |
DE102012101160A1 (de) | 2012-02-14 | 2013-08-14 | Osram Opto Semiconductors Gmbh | Lichtquellenmodul |
DE102012105677B4 (de) * | 2012-06-28 | 2016-06-09 | Osram Opto Semiconductors Gmbh | Leuchtdiodenmodul und Kfz-Scheinwerfer |
JP6181326B2 (ja) * | 2014-05-13 | 2017-08-16 | コエルクス・エッセ・エッレ・エッレCoeLux S.r.l. | 光源および太陽光模倣照明システム |
USD770552S1 (en) * | 2014-05-30 | 2016-11-01 | Osram Sylvania Inc. | Flexible optic |
US9941258B2 (en) * | 2014-12-17 | 2018-04-10 | GE Lighting Solutions, LLC | LED lead frame array for general illumination |
GB201602029D0 (en) * | 2016-02-04 | 2016-03-23 | Aurora Ltd | Horticultural lighting device |
DE102016203374A1 (de) * | 2016-03-02 | 2017-09-07 | Osram Gmbh | Matrix-beleuchtungs-modul |
DE102018131402A1 (de) * | 2018-12-07 | 2020-06-10 | Trilux Gmbh & Co. Kg | Entblendeter Linsenstabilisator |
US11302248B2 (en) | 2019-01-29 | 2022-04-12 | Osram Opto Semiconductors Gmbh | U-led, u-led device, display and method for the same |
US11610868B2 (en) | 2019-01-29 | 2023-03-21 | Osram Opto Semiconductors Gmbh | μ-LED, μ-LED device, display and method for the same |
US11271143B2 (en) | 2019-01-29 | 2022-03-08 | Osram Opto Semiconductors Gmbh | μ-LED, μ-LED device, display and method for the same |
US11156759B2 (en) | 2019-01-29 | 2021-10-26 | Osram Opto Semiconductors Gmbh | μ-LED, μ-LED device, display and method for the same |
US11538852B2 (en) | 2019-04-23 | 2022-12-27 | Osram Opto Semiconductors Gmbh | μ-LED, μ-LED device, display and method for the same |
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JP2024085862A (ja) * | 2022-12-15 | 2024-06-27 | 株式会社小糸製作所 | 光学部材、照明装置および画像投影装置 |
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2008
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JP2011249080A (ja) * | 2010-05-25 | 2011-12-08 | Stanley Electric Co Ltd | 車両用灯具ユニット |
JPWO2013136709A1 (ja) * | 2012-03-15 | 2015-08-03 | 株式会社小糸製作所 | 発光装置および車両用灯具 |
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JP2014007093A (ja) * | 2012-06-26 | 2014-01-16 | Sharp Corp | 光源装置およびそれを備えた投光装置 |
Also Published As
Publication number | Publication date |
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EP2042801B1 (de) | 2016-11-02 |
JP5614925B2 (ja) | 2014-10-29 |
JP2018078336A (ja) | 2018-05-17 |
DE102007046339A1 (de) | 2009-04-02 |
JP2015019099A (ja) | 2015-01-29 |
US8079730B2 (en) | 2011-12-20 |
US20090086482A1 (en) | 2009-04-02 |
EP2042801A1 (de) | 2009-04-01 |
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