JP6994342B2 - 電子部品内蔵基板及びその製造方法 - Google Patents
電子部品内蔵基板及びその製造方法 Download PDFInfo
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- JP6994342B2 JP6994342B2 JP2017193349A JP2017193349A JP6994342B2 JP 6994342 B2 JP6994342 B2 JP 6994342B2 JP 2017193349 A JP2017193349 A JP 2017193349A JP 2017193349 A JP2017193349 A JP 2017193349A JP 6994342 B2 JP6994342 B2 JP 6994342B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 29
- 229910052751 metal Inorganic materials 0.000 claims description 170
- 239000002184 metal Substances 0.000 claims description 170
- 239000000758 substrate Substances 0.000 claims description 50
- 238000000034 method Methods 0.000 claims description 34
- 238000007747 plating Methods 0.000 claims description 28
- 239000004020 conductor Substances 0.000 claims description 26
- 238000009713 electroplating Methods 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 460
- 239000004065 semiconductor Substances 0.000 description 106
- 229920005989 resin Polymers 0.000 description 17
- 239000011347 resin Substances 0.000 description 17
- 238000012986 modification Methods 0.000 description 15
- 230000004048 modification Effects 0.000 description 15
- 239000012790 adhesive layer Substances 0.000 description 14
- 229910000679 solder Inorganic materials 0.000 description 14
- 230000017525 heat dissipation Effects 0.000 description 12
- 239000000853 adhesive Substances 0.000 description 10
- 230000001070 adhesive effect Effects 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 239000000654 additive Substances 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 239000009719 polyimide resin Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
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- 230000001681 protective effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3675—Cooling facilitated by shape of device characterised by the shape of the housing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/538—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
- H01L23/5383—Multilayer substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4846—Leads on or in insulating or insulated substrates, e.g. metallisation
- H01L21/4857—Multilayer substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4846—Leads on or in insulating or insulated substrates, e.g. metallisation
- H01L21/486—Via connections through the substrate with or without pins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4871—Bases, plates or heatsinks
- H01L21/4882—Assembly of heatsink parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/538—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
- H01L23/5384—Conductive vias through the substrate with or without pins, e.g. buried coaxial conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/538—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
- H01L23/5386—Geometry or layout of the interconnection structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/538—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
- H01L23/5389—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates the chips being integrally enclosed by the interconnect and support structures
-
- 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
- H01L2224/18—High density interconnect [HDI] connectors; Manufacturing methods related thereto
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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
- H01L2224/73201—Location after the connecting process on the same surface
- H01L2224/73203—Bump and layer connectors
- H01L2224/73204—Bump and layer connectors the bump connector being embedded into the layer connector
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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
- H01L2224/73253—Bump and layer connectors
-
- 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
- H01L2224/73267—Layer and HDI connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
-
- 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
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/161—Cap
- H01L2924/1615—Shape
- H01L2924/16152—Cap comprising a cavity for hosting the device, e.g. U-shaped cap
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Geometry (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Description
図2~図24は実施形態の電子部品内蔵基板の製造方法を説明するための図、図25~図27は実施形態の電子部品内蔵基板を示す図である。
Claims (7)
- 第1絶縁層と、
前記第1絶縁層の上に形成された金属層と、
前記第1絶縁層の上に形成された第1配線層と、
前記金属層の上に配置された発熱する第1電子部品と、
前記第1絶縁層及び前記金属層の上に形成され、前記第1電子部品を埋め込む第2絶縁層と、
前記第2絶縁層に形成され、前記金属層の一部を露出させる開口部と、
前記第2絶縁層の上方に配置された第2電子部品と、
前記開口部内の前記金属層に接続され、かつ、前記第2電子部品の上面に接続された放熱部材と
を有し、
前記第1配線層は、シード層と、前記シード層の上に配置された電解めっき層とから形成され、
前記金属層は、前記第1絶縁層の上に接着された金属板からなることを特徴とする電子部品内蔵基板。 - 前記金属層は、前記第1配線層よりも厚みが厚いことを特徴とする請求項1に記載の電子部品内蔵基板。
- 前記第1電子部品は、前記第2電子部品の真下の領域に配置されていることを特徴とする請求項1又は2に記載の電子部品内蔵基板。
- 前記第1電子部品の下面が前記金属層に接着され、前記第1電子部品は上面に接続端子を備え、
前記第2絶縁層の上に形成された第2配線層を有し、
前記第2電子部品は前記第2配線層に電気的に接続されており、
前記第2配線層は、前記第2絶縁層に形成されたビアホール内のビア導体を介して前記第1電子部品の接続端子及び前記第1配線層に接続されていることを特徴とする請求項1乃至3のいずれか一項に記載の電子部品内蔵基板。 - 第1絶縁層の上に金属層を形成する工程と、
前記金属層の上に、発熱する第1電子部品を配置する工程と、
前記第1絶縁層及び前記金属層の上に、前記第1電子部品を埋め込む第2絶縁層を形成する工程と、
前記第2絶縁層に、前記金属層の一部を露出させる開口部を形成する工程と、
前記第2絶縁層の上方に第2電子部品を配置する工程と、
前記開口部内の前記金属層に接続され、かつ、第2電子部品の上面に接続される放熱部材を配置する工程と
を有し、
前記第1絶縁層の上に金属層を形成する工程は、前記第1絶縁層の上に第1配線層を形成することを含み、
前記第1配線層は、
前記第1絶縁層の上にシード層を形成する工程と、
前記シード層の上に、開口部を備えためっきレジスト層を形成する工程と、
電解めっきにより、前記めっきレジスト層の開口部に金属めっき層を形成する工程と、
前記めっきレジスト層を除去する工程と、
前記金属めっき層をマスクにして前記シード層をエッチングする工程と
を含む方法により形成され、
前記第1配線層を形成した後に、
前記第1絶縁層の上に金属板を接着して前記金属層を得ることを特徴とする電子部品内蔵基板の製造方法。 - 前記金属層を形成する工程において、
前記金属層は、前記第1配線層よりも厚みが厚く設定されることを特徴とする請求項5に記載の電子部品内蔵基板の製造方法。 - 前記第1電子部品を配置する工程及び前記第2電子部品を配置する工程において、
前記第1電子部品は、前記第2電子部品の真下の領域に配置されることを特徴とする請求項5又は6に記載の電子部品内蔵基板の製造方法。
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JP2017193349A JP6994342B2 (ja) | 2017-10-03 | 2017-10-03 | 電子部品内蔵基板及びその製造方法 |
US16/138,147 US10510638B2 (en) | 2017-10-03 | 2018-09-21 | Electronic component-embedded board |
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US20200161206A1 (en) * | 2018-11-20 | 2020-05-21 | Advanced Semiconductor Engineering, Inc. | Semiconductor package structure and semiconductor manufacturing process |
CN111211059B (zh) * | 2018-11-22 | 2023-07-04 | 矽品精密工业股份有限公司 | 电子封装件及其制法与散热件 |
JP7331591B2 (ja) * | 2019-09-27 | 2023-08-23 | 株式会社デンソーウェーブ | 電気回路基板ユニット、及びプログラマブルロジックコントローラ |
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JP2000299427A (ja) | 1999-04-13 | 2000-10-24 | Sony Corp | 高周波集積回路装置 |
US20070164409A1 (en) | 2003-12-18 | 2007-07-19 | Andrew Holland | Semiconductor package with integrated heatsink and electromagnetic shield |
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US20190103335A1 (en) | 2019-04-04 |
JP2019067973A (ja) | 2019-04-25 |
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