JP4861328B2 - 照明システム - Google Patents
照明システム Download PDFInfo
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- JP4861328B2 JP4861328B2 JP2007533005A JP2007533005A JP4861328B2 JP 4861328 B2 JP4861328 B2 JP 4861328B2 JP 2007533005 A JP2007533005 A JP 2007533005A JP 2007533005 A JP2007533005 A JP 2007533005A JP 4861328 B2 JP4861328 B2 JP 4861328B2
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- light
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- illumination system
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- 230000003287 optical effect Effects 0.000 description 23
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- 239000002184 metal Substances 0.000 description 8
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 6
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
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Images
Classifications
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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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/05—Optical design plane
-
- 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
- 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
- F21V7/0091—Reflectors for light sources using total internal reflection
-
- 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
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
-
- 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
- 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
-
- 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 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
- H01L33/60—Reflective elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
− 複数の発光体を備える光源と、
− 少なくとも第1原色の第1発光ダイオードと、少なくとも第2原色の第2発光ダイオードとを有する前記発光体であって、前記第1及び第2原色は、互いに異なるものである、発光体と、
− 前記発光体によって発せられた光をコリメートするファセット光コリメータであって、前記照明システムの長手方向の軸に沿って配されているファセット光コリメータと、
を有する照明装置であって、
− 前記ファセット光コリメータ内の光の伝搬が、前記ファセット光コリメータのファセット上に設けられている反射性コーティングにおける全内反射又は反射に基づいており、
− 前記ファセット光コリメータは、前記光源から外向の側においてファセット光リフレクタ内に一体化しており、
− 更に、光整形拡散器を有する、
照明システムによって達成される。
によって示されている。長手方向の軸25は、図2Aに示されている。発光体R、G、Bは、メタルコアプリント回路基板5上に取り付けられている。図2Bは、S1、S2、S3、S4、S5、S6、S7及びS8で参照されている8個のセグメントを有する図2Aに示されているファセット光コリメータ2及びファセット光リフレクタ3の組み合わせの(長手方向の軸25に垂直な)上面図を模式的に示している。表Iは、図2A及び図2Bに示されている光コリメータ2及び光リフレクタ3半径Rと角度
の例を与えている。
Claims (12)
- − 複数の発光体を備える光源であって、前記発光体は、少なくとも第1の原色の第1発光ダイオードと、少なくとも第2の原色の第2発光ダイオードとを有しており、前記第1の原色及び前記第2の原色は互いに異なっている、光源と、
− 前記発光体によって発せられる光をコリメートするファセット光コリメータであって、照明システムの長手方向の軸に沿って配されているファセット光コリメータと、
を有する前記照明システムであって、
− 前記ファセット光コリメータ内の光の伝搬は、全内反射又は前記ファセット光コリメータの前記ファセット上に設けられている反射性コーティングにおける反射に基づいており、
− 前記ファセット光コリメータは、前記光源から外向きの側においてファセット光リフレクタと一体化しており、
−前記ファセット光コリメータのファセットの数は、前記発光体に面している側から、前記ファセット光コリメータの前記発光体から外向きの側までに、2倍になっている、
− 前記照明システムは、光整形拡散器を有する、
照明システム。 - 前記発光体は、前記原色が前記長手方向の軸に垂直な想像上の平面に関してほぼ回転対称に分布されるように、前記光源内に配されている、請求項1に記載の照明システム。
- 前記ファセット光コリメータは、1.3以上の屈折率を有する誘電体材料から作られている、請求項1又は2に記載の照明システム。
- 前記ファセット光コリメータの前記ファセットは反射性コーティングを設けられている、請求項1又は2に記載の照明システム。
- 前記ファセット光コリメータは、連続的な、直線状の、台形ファセットを有する、請求項1又は2に記載の照明システム。
- 前記ファセット光コリメータは、前記発光体を収容するキャビティを備えており、前記キャビティは、前記ファセット光コリメータの屈折率とほぼ一致するカプセル材を備えている、請求項1又は2に記載の照明システム。
- 前記ファセット光リフレクタは、連続的な、直線状の台形ファセットを有する、請求項1又は2に記載の照明システム。
- 前記光整形拡散器は、前記光源から、前記光源の有効直径の少なくとも2倍である距離に設けられている、請求項1又は2に記載の照明システム。
- 前記光整形拡散器は、前記ファセット光コリメータの出口窓又は前記ファセット光リフレクタの出口窓に設けられている、請求項7に記載の照明システム。
- 前記光整形拡散器はホログラフィック拡散器である、請求項8に記載の照明システム。
- 前記発光体は、更に、少なくとも第3原色の第3発光体を有しており、3つの前記原色は互いに異なるものである、請求項1又は2に記載の照明システム。
- 前記発光ダイオードの各々は、公称電力及び室温において駆動される場合、少なくとも25mWの放射電力出力を有する、請求項1又は2に記載の照明システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04104642 | 2004-09-24 | ||
EP04104642.6 | 2004-09-24 | ||
PCT/IB2005/052724 WO2006033032A1 (en) | 2004-09-24 | 2005-08-18 | Illumination system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008515141A JP2008515141A (ja) | 2008-05-08 |
JP4861328B2 true JP4861328B2 (ja) | 2012-01-25 |
Family
ID=35432806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007533005A Active JP4861328B2 (ja) | 2004-09-24 | 2005-08-18 | 照明システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US20080062682A1 (ja) |
EP (1) | EP1794640B1 (ja) |
JP (1) | JP4861328B2 (ja) |
CN (1) | CN100543515C (ja) |
TW (1) | TWI356888B (ja) |
WO (1) | WO2006033032A1 (ja) |
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US5255171A (en) * | 1991-11-27 | 1993-10-19 | Clark L Douglas | Colored light source providing intensification of initial source illumination |
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US6200002B1 (en) * | 1999-03-26 | 2001-03-13 | Philips Electronics North America Corp. | Luminaire having a reflector for mixing light from a multi-color array of leds |
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US7182480B2 (en) * | 2003-03-05 | 2007-02-27 | Tir Systems Ltd. | System and method for manipulating illumination created by an array of light emitting devices |
US7329029B2 (en) * | 2003-05-13 | 2008-02-12 | Light Prescriptions Innovators, Llc | Optical device for LED-based lamp |
WO2006033031A2 (en) * | 2004-09-24 | 2006-03-30 | Koninklijke Philips Electronics N.V. | Illumination system |
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CN100543515C (zh) | 2009-09-23 |
TW200619554A (en) | 2006-06-16 |
US20080062682A1 (en) | 2008-03-13 |
EP1794640B1 (en) | 2014-02-26 |
JP2008515141A (ja) | 2008-05-08 |
WO2006033032A1 (en) | 2006-03-30 |
EP1794640A1 (en) | 2007-06-13 |
TWI356888B (en) | 2012-01-21 |
CN101027599A (zh) | 2007-08-29 |
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