JP5342867B2 - 半導体発光装置及び駆動方法 - Google Patents
半導体発光装置及び駆動方法 Download PDFInfo
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- JP5342867B2 JP5342867B2 JP2008324136A JP2008324136A JP5342867B2 JP 5342867 B2 JP5342867 B2 JP 5342867B2 JP 2008324136 A JP2008324136 A JP 2008324136A JP 2008324136 A JP2008324136 A JP 2008324136A JP 5342867 B2 JP5342867 B2 JP 5342867B2
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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
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/85—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
- H01L2224/85909—Post-treatment of the connector or wire bonding area
- H01L2224/8592—Applying permanent coating, e.g. protective coating
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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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- 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
- H01L2924/095—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00 with a principal constituent of the material being a combination of two or more materials provided in the groups H01L2924/013 - H01L2924/0715
- H01L2924/097—Glass-ceramics, e.g. devitrified glass
- H01L2924/09701—Low temperature co-fired ceramic [LTCC]
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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
- H01L33/50—Wavelength conversion elements
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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
- H01L33/52—Encapsulations
- H01L33/54—Encapsulations having a particular shape
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Led Device Packages (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
Description
2 パッケージ
3 半導体発光素子(LED素子)
4 封止樹脂
5 凹部
6 底面
7 LED素子群
8 トップコート
9 蛍光体
11 定電流源
Claims (5)
- 同一平面上に発光スペクトル分布が略同一の複数個の半導体発光素子が配置され、前記複数個の半導体発光素子は光出射面となる上面に透光性樹脂が配置されてなる1個以上の第1の半導体発光素子と光出射面となる上面に透光性樹脂が配置されていない1個以上の第2の半導体発光素子とが混在して配置され、すべての前記第1の半導体発光素子及び前記第2の半導体発光素子は透光性樹脂に蛍光体を分散した封止樹脂で樹脂封止されていることを特徴とする半導体発光装置。
- 前記第1の半導体発光素子と前記第2の半導体発光素子とは所定の間隔で均等に分散配置されていることを特徴とする請求項1に記載の半導体発光装置。
- 前記第1の半導体発光素子及び前記第2の半導体発光素子はいずれもサイズが0.5mm□以上であり、隣接する前記第1の半導体発光素子と前記第2の半導体発光素子の間隔は0.3mmから2.0mmの範囲であることを特徴とする請求項1または2のいずれか1項に記載の半導体発光装置。
- 前記半導体発光素子と前記蛍光体とは、青色系の光を発光する青色半導体発光素子と前記青色半導体発光素子の発光光で励起されて黄色系の光を発光する黄色蛍光体の組み合わせ、青色系の光を発光する青色半導体発光素子と前記青色半導体発光素子の発光光で励起されて夫々赤色系及び緑色系の光を発光する赤色蛍光体及び緑色蛍光体の混合蛍光体との組み合わせ、及び、紫外光を発光する紫外半導体発光素子と前記紫外半導体発光素子の発光光で励起されて夫々赤色系、緑色系及び青色系の光を発光する赤色蛍光体、緑色蛍光体及び青色蛍光体の混合蛍光体との組み合わせ、のうち一つの組み合わせであることを特徴とする請求項1から3のいずれか1項に記載の半導体発光装置。
- 前記請求項1から4のいずれか1項に記載された半導体発光装置において、前記第1の半導体発光素子には第1の抵抗が直列に接続されて第1の直列回路が形成され、前記第2の半導体発光素子には第2の抵抗が直列に接続されて第2の直列回路が形成され、且つ互いに隣接する第1の半導体発光素子及び第2の半導体発光素子を有する第1の直列回路及び第2の直列回路が並列に接続されて複数の並列回路が形成され、前記複数の並列回路の夫々が定電圧源又は定電流源に接続されており、前記並列回路の第1の抵抗の抵抗値又は前記第2の抵抗の抵抗値のいずれかを可変することにより前記第1の半導体発光素子と第2の半導体発光素子の発光光量比を変えるようにしたことを特徴とする半導体発光装置の駆動方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2008324136A JP5342867B2 (ja) | 2008-12-19 | 2008-12-19 | 半導体発光装置及び駆動方法 |
US12/642,810 US8294162B2 (en) | 2008-12-19 | 2009-12-19 | LED device and LED lighting apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2008324136A JP5342867B2 (ja) | 2008-12-19 | 2008-12-19 | 半導体発光装置及び駆動方法 |
Publications (2)
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JP2010147318A JP2010147318A (ja) | 2010-07-01 |
JP5342867B2 true JP5342867B2 (ja) | 2013-11-13 |
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US (1) | US8294162B2 (ja) |
JP (1) | JP5342867B2 (ja) |
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