JP5614925B2 - 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
- Publication number
- JP5614925B2 JP5614925B2 JP2008247239A JP2008247239A JP5614925B2 JP 5614925 B2 JP5614925 B2 JP 5614925B2 JP 2008247239 A JP2008247239 A JP 2008247239A JP 2008247239 A JP2008247239 A JP 2008247239A JP 5614925 B2 JP5614925 B2 JP 5614925B2
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- JP
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- Prior art keywords
- light
- casing
- light source
- separation wall
- led chip
- Prior art date
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- Expired - Fee Related
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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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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]
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
Description
Claims (11)
- 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(1)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(1)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)を有しており、該変換プレート(4)は、前記放出される光のスペクトルの波長および帯域幅を変換する変換材料を含み、かつ、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(1)が配属されており、各部分プレートの各縁部に光不透過性のコーティングが設けられており、
複数の区画を有しかつ前記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(2)の各区画に、各LEDチップ(1)と、該LEDチップ(1)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)とが配置されており、
前記コリメーション装置(3)は各区画間の分離壁(5)を形成しており、該分離壁は、反射性を有し、かつ、前記LEDチップ(1)から放出される光が集束されるように湾曲して構成されており、
前記ケーシング(2)の前記放出される光に対する開放面に前記変換プレート(4)が配置されている
ことを特徴とする光源。 - 前記均一化装置は、前記変換プレート(4)に加えて、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、請求項1記載の光源。
- 前記変換プレート(4)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または2記載の光源。
- 前記変換プレート(4)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3までのいずれか1項記載の光源。
- 複数の区画を有しかつ前記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(2)の各区画に各LEDチップ(1)が配置されており、該ケーシング(2)の前記区画は前記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(2)には充填材(7)が充填されている、請求項4記載の光源。
- 前記ケーシング(2)の前記放出される光に対する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(2)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5記載の光源。
- 前記分離壁(5)はガラスである、請求項5または6記載の光源。
- 前記分離壁(5)は前記放出される光に対して不透過性である、請求項5または6記載の光源。
- 前記分離壁(5)は前記放出される光を拡散反射させる、請求項5または6記載の光源。
- 前記ビーム整形装置(8)は前記LEDチップ(1)と前記マイクロ光学系(9)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2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2または10記載の光源。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007046339.3 | 2007-09-27 | ||
DE102007046339A DE102007046339A1 (de) | 2007-09-27 | 2007-09-27 | Lichtquelle mit veränderlicher Abstrahlcharakteristik |
Related Child Applications (1)
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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 JP2009087936A (ja) | 2009-04-23 |
JP2009087936A5 JP2009087936A5 (ja) | 2011-09-15 |
JP5614925B2 true JP5614925B2 (ja) | 2014-10-29 |
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ID=39865348
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 |
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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) |
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DE202007001148U1 (de) * | 2007-01-19 | 2007-03-29 | Licht Design Management Eckhard Hofmann | Außenleuchte |
-
2007
- 2007-09-27 DE DE102007046339A patent/DE102007046339A1/de not_active Withdrawn
-
2008
- 2008-09-16 EP EP08164438.7A patent/EP2042801B1/de not_active Expired - Fee Related
- 2008-09-24 US US12/236,539 patent/US8079730B2/en not_active Expired - Fee Related
- 2008-09-26 JP JP2008247239A patent/JP5614925B2/ja not_active Expired - Fee Related
-
2014
- 2014-09-09 JP JP2014183250A patent/JP2015019099A/ja active Pending
-
2018
- 2018-01-18 JP JP2018006567A patent/JP2018078336A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP2042801A1 (de) | 2009-04-01 |
US20090086482A1 (en) | 2009-04-02 |
JP2018078336A (ja) | 2018-05-17 |
JP2015019099A (ja) | 2015-01-29 |
JP2009087936A (ja) | 2009-04-23 |
EP2042801B1 (de) | 2016-11-02 |
US8079730B2 (en) | 2011-12-20 |
DE102007046339A1 (de) | 2009-04-02 |
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