JP5763737B2 - 波長変換要素側面保持放熱板を有する照明装置 - Google Patents
波長変換要素側面保持放熱板を有する照明装置 Download PDFInfo
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- JP5763737B2 JP5763737B2 JP2013254863A JP2013254863A JP5763737B2 JP 5763737 B2 JP5763737 B2 JP 5763737B2 JP 2013254863 A JP2013254863 A JP 2013254863A JP 2013254863 A JP2013254863 A JP 2013254863A JP 5763737 B2 JP5763737 B2 JP 5763737B2
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Classifications
-
- 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
- H01L33/64—Heat extraction or cooling elements
- H01L33/644—Heat extraction or cooling elements in intimate contact or integrated with parts of the device other than the semiconductor body
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
-
- 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
- F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
-
- 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
- H01L33/50—Wavelength conversion elements
- H01L33/507—Wavelength conversion elements the elements being in intimate contact with parts other than the semiconductor body or integrated with parts other than the semiconductor body
-
- 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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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Devices (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Description
102 光源
103 光路
104 LED
110 波長変換要素
Claims (15)
- 第1の波長範囲を有する光を放射する光源と、
前記光源からの前記放射光を受光し、第1の波長範囲を有する該放射光を第2の波長範囲を有する光に少なくとも部分的に変換するセラミックスラブからなる波長変換要素と、
前記波長変換要素を該波長変換要素が前記光源と直接に接触しないように熱的に保持する放熱板と、
を含み、
前記放熱板は、前記波長変換要素の少なくとも1つの側面で該波長変換要素を保持し、それにより前記光源からの前記放射光を受光する該波長変換要素の入力区域及び第2の波長範囲を有する前記光が該波長変換要素によって放射される該波長変換要素の出力区域のいずれも該放熱板によって支持されていない、
ことを特徴とする照明装置。 - 前記放熱板は、前記波長変換要素の前記出力区域を形成するために該波長変換要素の出力側面の一部分を覆っていることを特徴とする請求項1に記載の照明装置。
- 前記放熱板によって覆われた前記出力側面の前記部分は、30%又はそれ未満であることを特徴とする請求項2に記載の照明装置。
- 前記光源は、少なくとも1つの発光ダイオードを含むことを特徴とする請求項1に記載の照明装置。
- 前記波長変換要素に直接連結された色分離要素を更に含み、
前記放熱板は、前記波長変換要素及び前記色分離要素のいずれも前記光源と直接に接触しないように該波長変換要素及び該色分離要素を保持することを特徴とする請求項1に記載の照明装置。 - 前記色分離要素は、前記波長変換要素に付加されたコーティングであることを特徴とする請求項5に記載の照明装置。
- 前記色分離要素は、前記光源と前記波長変換要素の間に位置決めされることを特徴とする請求項5に記載の照明装置。
- 第2の色分離要素を更に含み、前記色分離要素及び該第2の色分離要素は、前記波長変換要素の両側にあることを特徴とする請求項5に記載の照明装置。
- 入口及び出口を有する集束器要素を更に含み、該入口は、前記波長変換要素から第2の範囲の波長を有する前記光を受光するために該波長変換要素と光学的に連結されていることを特徴とする請求項1に記載の照明装置。
- 入口及び出口を有する集束器要素を更に含み、該入口は、前記光源から第1の範囲の波長を有する前記光を受光するために該光源と光学的に連結されており、該出口では、前記放熱板が前記波長変換要素を保持していることを特徴とする請求項1に記載の照明装置。
- 前記集束器要素の前記入口に連結された色分離要素を更に含むことを特徴とする請求項10に記載の照明装置。
- 前記光源は、前記放熱板と熱的に連結されていることを特徴とする請求項1に記載の照明装置。
- 前記放熱板と前記波長変換要素の前記少なくとも1つの側面との間に反射コーティングを更に含むことを特徴とする請求項1に記載の照明装置。
- 前記反射コーティングは、銀及びアルミニウムのうちの一方であることを特徴とする請求項13に記載の照明装置。
- 前記波長変換要素は、前記光源から第1の波長範囲を有する前記光を受光する入力側面及び第2の波長範囲を有する前記光が放射される出力側面と、該入力側面及び出力側面が異なる面積を有するような該入力側面及び出力側面の間の傾斜側面とを有することを特徴とする請求項1に記載の照明装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/463,443 US7663152B2 (en) | 2006-08-09 | 2006-08-09 | Illumination device including wavelength converting element side holding heat sink |
US11/463,443 | 2006-08-09 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007230788A Division JP5593014B2 (ja) | 2006-08-09 | 2007-08-09 | 波長変換要素側面保持放熱板を有する照明装置 |
Publications (2)
Publication Number | Publication Date |
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JP2014078518A JP2014078518A (ja) | 2014-05-01 |
JP5763737B2 true JP5763737B2 (ja) | 2015-08-12 |
Family
ID=38920527
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
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JP2007230788A Active JP5593014B2 (ja) | 2006-08-09 | 2007-08-09 | 波長変換要素側面保持放熱板を有する照明装置 |
JP2013254863A Active JP5763737B2 (ja) | 2006-08-09 | 2013-12-10 | 波長変換要素側面保持放熱板を有する照明装置 |
JP2013254862A Active JP5698828B2 (ja) | 2006-08-09 | 2013-12-10 | 波長変換要素側面保持放熱板を有する照明装置 |
Family Applications Before (1)
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JP2007230788A Active JP5593014B2 (ja) | 2006-08-09 | 2007-08-09 | 波長変換要素側面保持放熱板を有する照明装置 |
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JP2013254862A Active JP5698828B2 (ja) | 2006-08-09 | 2013-12-10 | 波長変換要素側面保持放熱板を有する照明装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7663152B2 (ja) |
EP (1) | EP2052179B1 (ja) |
JP (3) | JP5593014B2 (ja) |
CN (2) | CN102121571B (ja) |
BR (1) | BRPI0715140B1 (ja) |
TW (1) | TWI420054B (ja) |
WO (1) | WO2008018002A2 (ja) |
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