JP6215525B2 - 半導体発光装置 - Google Patents
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- JP6215525B2 JP6215525B2 JP2012234038A JP2012234038A JP6215525B2 JP 6215525 B2 JP6215525 B2 JP 6215525B2 JP 2012234038 A JP2012234038 A JP 2012234038A JP 2012234038 A JP2012234038 A JP 2012234038A JP 6215525 B2 JP6215525 B2 JP 6215525B2
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- H—ELECTRICITY
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- 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
- H01L33/505—Wavelength conversion elements characterised by the shape, e.g. plate or foil
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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
- 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
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
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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
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4912—Layout
- H01L2224/49175—Parallel arrangements
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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
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0041—Processes relating to semiconductor body packages relating to wavelength conversion elements
-
- 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
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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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Description
図1(a)、(b)に第1の実施形態の半導体発光装置の断面図と上面図をそれぞれ示す。本実施形態の半導体発光装置は、発光構造を含む半導体エピタキシャル層2と、半導体エピタキシャル層2を支持する素子基板1と、半導体エピタキシャル層2を覆うように素子基板1上に配置された透光性樹脂層3と、透光性樹脂層3上に配置された平坦かつ一様な厚さの蛍光体含有層4とを備えて構成される。素子基板1は、半導体エピタキシャル層2の発する光を透過しない構造である。素子基板1は、接着層10により実装基板7に搭載されている。
図5に示すように、第2の実施形態では、蛍光体含有層4が、透光性板状部材41の下面に支持されている。透光性板状部材41は、半導体エピタキシャル層2の発する光と蛍光体含有層4が発する蛍光の両方に透明である。
Claims (3)
- 発光構造を含む半導体エピタキシャル層と、
上面が前記半導体エピタキシャル層よりも大きく、当該上面に前記半導体エピタキシャル層が搭載され、かつ、前記半導体エピタキシャル層の発する光を透過しない素子基板と、
前記素子基板が搭載された、前記素子基板よりも大きい実装基板と、
前記素子基板の上面に配置され、前記半導体エピタキシャル層の上面および側面を覆い、前記素子基板の側面は覆わない透光性樹脂層と、
前記透光性樹脂層の上に配置され、前記素子基板の上面よりも小さく、かつ、前記半導体エピタキシャル層と同等もしくはそれ以下の大きさであって、全面が前記半導体エピタキシャル層に対向した、平坦かつ一様な厚さの板状の蛍光体含有層とを有し、
前記透光性樹脂層は、前記素子基板の端部と、前記蛍光体含有層の端面の上端とを結ぶ傾斜した側面を有し、前記透光性樹脂層の側面は、前記蛍光体含有層の端面を覆い、
前記蛍光体含有層は、蛍光体含有樹脂で構成されたシート、蛍光体を含有する焼結体で構成された板状部材および蛍光ガラスで構成された板状部材のいずれかを含み、
前記蛍光体含有層の上面からは、前記半導体エピタキシャル層から発せられ、対向する前記蛍光体含有層に入射した光と、当該光により励起されて前記蛍光体含有層で生じた蛍光との混合光が出射され、
前記透光性樹脂層の側面であって前記蛍光体含有層の端面を覆う部分からは、前記蛍光体含有層の端面から出射された蛍光と、前記半導体エピタキシャル層の上面および側面から出射されて前記透光性樹脂層の側面に直接到達して反射され、前記蛍光体含有層の端面に到達して再度反射された光との混合光が出射される
ことを特徴とする半導体発光装置。 - 発光構造を含む半導体エピタキシャル層と、
上面が前記半導体エピタキシャル層よりも大きく、当該上面に前記半導体エピタキシャル層が搭載され、かつ、前記半導体エピタキシャル層の発する光を透過しない素子基板と、
前記素子基板が搭載された、前記素子基板よりも大きい実装基板と、
前記素子基板の上面に配置され、前記半導体エピタキシャル層の上面および側面を覆い、前記素子基板の側面は覆わない透光性樹脂層と、
前記透光性樹脂層の上に配置され、前記素子基板の上面よりも小さく、かつ、前記半導体エピタキシャル層と同等もしくはそれ以下の大きさであって、全面が前記半導体エピタキシャル層に対向した、平坦かつ一様な厚さの板状の蛍光体含有層と、
前記蛍光体含有層の上に配置され、前記蛍光体含有層と同じ大きさの透光性板状部材とを有し、
前記透光性樹脂層は、前記素子基板の端部と、前記蛍光体含有層の端面の上端とを結ぶ傾斜した側面を有し、前記透光性樹脂層の側面は、前記蛍光体含有層の端面を覆い、
前記蛍光体含有層は、蛍光体含有樹脂で構成されたシート、蛍光体を含有する焼結体で構成された板状部材および蛍光ガラスで構成された板状部材のいずれかを含み、
前記透光性板状部材の上面からは、前記半導体エピタキシャル層から発せられ、対向する前記蛍光体含有層に入射した光と、当該光により励起されて前記蛍光体含有層で生じた蛍光との混合光が出射され、
前記透光性樹脂層の側面であって前記蛍光体含有層および前記透光性板状部材の端面を覆う部分からは、前記蛍光体含有層および前記透光性樹脂層の端面から出射された蛍光と、前記半導体エピタキシャル層の上面および側面から出射されて前記透光性樹脂層の側面に直接到達して反射され、前記蛍光体含有層および前記透光性樹脂層の端面に到達して再度反射された光との混合光が出射される
ことを特徴とする半導体発光装置。 - 請求項1または2に記載の半導体発光装置において、前記透光性樹脂層の側面は、外向きに凸に湾曲していることを特徴とする半導体発光装置。
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JP2012234038A JP6215525B2 (ja) | 2012-10-23 | 2012-10-23 | 半導体発光装置 |
US14/059,656 US9147814B2 (en) | 2012-10-23 | 2013-10-22 | Semiconductor light-emitting device and manufacturing method |
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JP2012234038A JP6215525B2 (ja) | 2012-10-23 | 2012-10-23 | 半導体発光装置 |
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KR20150129356A (ko) * | 2014-05-12 | 2015-11-20 | 엘지이노텍 주식회사 | 발광 장치 |
JP2016092364A (ja) | 2014-11-11 | 2016-05-23 | スタンレー電気株式会社 | 発光装置及び灯具 |
JP6564206B2 (ja) | 2015-03-09 | 2019-08-21 | スタンレー電気株式会社 | 発光装置 |
JP6680868B2 (ja) | 2015-08-17 | 2020-04-15 | インフィニット アースロスコピー インコーポレーテッド, リミテッド | 光源 |
US11330963B2 (en) | 2015-11-16 | 2022-05-17 | Lazurite Holdings Llc | Wireless medical imaging system |
DE102016109308B4 (de) * | 2016-05-20 | 2024-01-18 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Strahlungsemittierendes bauelement |
AU2018221566B2 (en) | 2017-02-15 | 2020-07-23 | Infinite Arthroscopy Inc. Limited | Wireless medical imaging system comprising a head unit and a light cable that comprises an integrated light source |
JP2019102715A (ja) | 2017-12-06 | 2019-06-24 | スタンレー電気株式会社 | 半導体発光装置およびその製造方法 |
CN110392820B (zh) * | 2018-02-20 | 2020-05-01 | 三菱电机株式会社 | 绝对编码器 |
JP7288343B2 (ja) * | 2019-05-16 | 2023-06-07 | スタンレー電気株式会社 | 発光装置 |
USD938584S1 (en) | 2020-03-30 | 2021-12-14 | Lazurite Holdings Llc | Hand piece |
USD972176S1 (en) | 2020-08-06 | 2022-12-06 | Lazurite Holdings Llc | Light source |
JP7332896B2 (ja) * | 2020-09-30 | 2023-08-24 | 日亜化学工業株式会社 | 発光装置の製造方法 |
US20220165923A1 (en) * | 2020-11-24 | 2022-05-26 | Creeled, Inc. | Cover structure arrangements for light emitting diode packages |
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JP2011233650A (ja) * | 2010-04-26 | 2011-11-17 | Toshiba Corp | 半導体発光装置 |
JP2012044043A (ja) * | 2010-08-20 | 2012-03-01 | Stanley Electric Co Ltd | 半導体発光装置および半導体発光装置の製造方法 |
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JP5736203B2 (ja) * | 2011-03-22 | 2015-06-17 | スタンレー電気株式会社 | 発光装置 |
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