JP5873108B2 - 配線基板および電子装置 - Google Patents
配線基板および電子装置 Download PDFInfo
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- JP5873108B2 JP5873108B2 JP2013550363A JP2013550363A JP5873108B2 JP 5873108 B2 JP5873108 B2 JP 5873108B2 JP 2013550363 A JP2013550363 A JP 2013550363A JP 2013550363 A JP2013550363 A JP 2013550363A JP 5873108 B2 JP5873108 B2 JP 5873108B2
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- H—ELECTRICITY
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- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0204—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate
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- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3677—Wire-like or pin-like cooling fins or heat sinks
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- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
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- 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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- 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
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- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
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- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
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- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/205—Heat-dissipating body thermally connected to heat generating element via thermal paths through printed circuit board [PCB]
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- 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
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- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- 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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- 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
- H01L2224/4911—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain
- H01L2224/49113—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain the connectors connecting different bonding areas on the semiconductor or solid-state body to a common bonding area outside the body, e.g. converging wires
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/62—Protection against overvoltage, e.g. fuses, shunts
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
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- 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
- H01L33/483—Containers
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- 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
- H01L33/64—Heat extraction or cooling elements
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0207—Cooling of mounted components using internal conductor planes parallel to the surface for thermal conduction, e.g. power planes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10106—Light emitting diode [LED]
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10174—Diode
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10227—Other objects, e.g. metallic pieces
- H05K2201/10416—Metallic blocks or heatsinks completely inserted in a PCB
Description
図10(a)〜図12に示された電子装置における熱の伝導および放散について図13を参照して説明する。図13において、熱の伝導および放散の様子がブロック矢印によって模式的に示されている。
11 絶縁基体
12 伝熱部材
12a 伝熱基部
12b 伝熱枝部
13 上面伝熱層
14 下面伝熱層
15 側面伝熱層
16 下面伝熱層
17 上面配線導体
2 第1の電子部品
3 第2の電子部品
4 被覆部材
Claims (7)
- 上面と該上面に設けられた凹部とを有し、前記上面に第1の電子部品の第1搭載領域を有し、前記凹部内に第2の電子部品の第2搭載領域を有する絶縁基体と、
平面視において前記第1搭載領域および前記第2搭載領域と重なるように前記絶縁基体内に設けられた伝熱部材とを備えており、
前記伝熱部材の一部が、前記凹部内に露出しており、前記伝熱部材は、平面視において前記第1搭載領域と重なる位置に設けられた伝熱基部と、該伝熱基部から前記第2搭載領域にかけて設けられた伝熱枝部とを含んでおり、
前記伝熱基部が、銅タングステンを主成分として含んでおり、
前記伝熱枝部が、主成分としてのモリブデンと、他の成分としての銅とを含んでおり、
前記第2搭載領域の前記伝熱枝部にめっき層が被着されていることを特徴とする配線基板。 - 前記伝熱枝部の一部は、前記絶縁基体の側面に露出していることを特徴とする請求項1に記載の配線基板。
- 前記絶縁基体の前記側面に設けられており、前記伝熱枝部に接する側面伝熱層をさらに備えていることを特徴とする請求項2に記載の配線基板。
- 前記絶縁基体の下面に設けられており、前記側面伝熱層に接する下面伝熱層をさらに備えていることを特徴とする請求項3に記載の配線基板。
- 前記伝熱基部が、上下方向に設けられた複数の金属ブロックから成り、
前記伝熱枝部が、隣り合う前記金属ブロックの間まで延びるように設けられていることを特徴とする請求項1に記載の配線基板。 - 前記伝熱部材は、平面視において前記第1搭載領域および前記第2搭載領域と重なるように設けられた伝熱基部を含んでおり、
該伝熱基部の一部が、前記凹部内に露出していることを特徴とする請求項1に記載の配線基板。 - 請求項1乃至請求項6のいずれかに記載された配線基板と、
前記第1搭載領域に設けられた第1の電子部品と、
前記第2搭載領域に設けられた第2の電子部品とを備えていることを特徴とする電子装置
。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013550363A JP5873108B2 (ja) | 2011-12-22 | 2012-12-21 | 配線基板および電子装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011281721 | 2011-12-22 | ||
JP2011281721 | 2011-12-22 | ||
JP2013550363A JP5873108B2 (ja) | 2011-12-22 | 2012-12-21 | 配線基板および電子装置 |
PCT/JP2012/083340 WO2013094755A1 (ja) | 2011-12-22 | 2012-12-21 | 配線基板および電子装置 |
Publications (2)
Publication Number | Publication Date |
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JPWO2013094755A1 JPWO2013094755A1 (ja) | 2015-04-27 |
JP5873108B2 true JP5873108B2 (ja) | 2016-03-01 |
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Application Number | Title | Priority Date | Filing Date |
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JP2013550363A Active JP5873108B2 (ja) | 2011-12-22 | 2012-12-21 | 配線基板および電子装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10165669B2 (ja) |
JP (1) | JP5873108B2 (ja) |
CN (1) | CN103999210B (ja) |
WO (1) | WO2013094755A1 (ja) |
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JP6736260B2 (ja) * | 2015-05-13 | 2020-08-05 | ローム株式会社 | 半導体発光装置 |
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TWI553903B (zh) | 2010-12-20 | 2016-10-11 | Lg伊諾特股份有限公司 | 發光元件及其製造方法 |
US9596747B2 (en) * | 2011-07-22 | 2017-03-14 | Kyocera Corporation | Wiring substrate and electronic device |
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US10165669B2 (en) | 2018-12-25 |
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