JPWO2018216627A1 - 電子機器 - Google Patents
電子機器Info
- Publication number
- JPWO2018216627A1 JPWO2018216627A1 JP2019520224A JP2019520224A JPWO2018216627A1 JP WO2018216627 A1 JPWO2018216627 A1 JP WO2018216627A1 JP 2019520224 A JP2019520224 A JP 2019520224A JP 2019520224 A JP2019520224 A JP 2019520224A JP WO2018216627 A1 JPWO2018216627 A1 JP WO2018216627A1
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- heat
- heat conduction
- conduction path
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 21
- 239000004519 grease Substances 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 238000007747 plating Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 229910000679 solder Inorganic materials 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
- 230000004048 modification Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 208000032365 Electromagnetic interference Diseases 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Images
Classifications
-
- 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
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3677—Wire-like or pin-like cooling fins or heat sinks
-
- 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
- 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
- H05K1/0206—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate by printed thermal vias
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
- H05K3/3431—Leadless components
- H05K3/3436—Leadless components having an array of bottom contacts, e.g. pad grid array or ball grid array components
-
- 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
- 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
- H05K7/205—Heat-dissipating body thermally connected to heat generating element via thermal paths through printed circuit board [PCB]
-
- 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
- H01L23/42—Fillings or auxiliary members in containers or encapsulations selected or arranged to facilitate heating or cooling
- H01L23/427—Cooling by change of state, e.g. use of heat pipes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- 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
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49827—Via connections through the substrates, e.g. pins going through the substrate, coaxial cables
-
- 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
- H05K2201/06—Thermal details
- H05K2201/066—Heatsink mounted on the surface of the printed circuit board [PCB]
-
- 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
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10734—Ball grid array [BGA]; Bump grid array
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Structure Of Printed Boards (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Description
Claims (14)
- 電子部品が配置される第1の面と、前記第1の面とは反対側の第2の面と、前記電子部品が配置される領域内に形成されている貫通孔とを有している回路基板と、
前記回路基板の前記第2の面に配置され、且つ前記回路基板を挟んで前記電子部品とは反対側に位置している放熱装置と、
前記回路基板の前記貫通孔に設けられ、前記電子部品と前記放熱装置とを接続する熱伝導路と、を有している
ことを特徴とする電子機器。 - 前記回路基板には、前記領域内に位置する複数の貫通孔が形成され、
前記複数の貫通孔のそれぞれに前記熱伝導路が設けられている
ことを特徴とする請求項1に記載の電子機器。 - 前記回路基板は回路パターンを有し、
前記複数の貫通孔のうち隣接する2つの貫通孔の間に、前記回路パターンを構成する電線が形成されている
ことを特徴とする請求項2に記載の電子機器。 - 前記回路基板は、複数の層と、複数の層にそれぞれ形成されている複数の回路パターンと、前記回路基板を貫通し且つ前記複数の回路パターンを電気的に接続する孔である接続孔とを有し、
前記貫通孔のサイズは、平面視において、前記接続孔よりも大きい
ことを特徴とする請求項1に記載の電子機器。 - 前記回路基板は、複数の層と、複数の層にそれぞれ形成されている複数の回路パターンと、前記回路基板を貫通し且つ前記複数の回路パターンを電気的に接続する接続孔とを有し、
前記貫通孔のサイズは、平面視において、前記接続孔と実質的に同じである
ことを特徴とする請求項1に記載の電子機器。 - 前記電子部品は集積回路装置であり、
前記集積回路装置は、前記回路基板に向いてる面に熱伝導部を有し、
前記貫通孔のサイズは、前記回路基板の平面視において、前記熱伝導部の半分よりも大きい
ことを特徴とする請求項1に記載の電子機器。 - 前記回路基板には電気回路が形成されており、
前記熱伝導路は前記電気回路の材料よりも電気抵抗が高い材料で形成されている
ことを特徴とする請求項1に記載の電子機器。 - 前記回路基板には電気回路が形成されており、
前記熱伝導路は前記電気回路の材料と同じ材料で形成されている
ことを特徴とする請求項1に記載の電子機器。 - 前記熱伝導路は前記貫通孔の内側に形成されるめっきである
ことを特徴とする請求項1に記載の電子機器。 - 前記電子部品は集積回路装置であり、
前記集積回路装置は、前記回路基板に向いてる面に熱伝導部を有し、
前記熱伝導路は前記熱伝導部に接続している
ことを特徴とする請求項1に記載の電子機器。 - 前記放熱部材と前記熱伝導路との間には、熱伝導シートと熱伝導グリスのうち少なくとも一方が配置されている
ことを特徴とする請求項1に記載の電子機器。 - 前記回路基板は、前記第2の面に、前記貫通孔の前記熱伝導路に接続され且つ前記回路基板と一体に形成されている金属層を有している
ことを特徴とする請求項1に記載の電子機器。 - 前記回路基板と前記電子部品とを挟んで前記放熱装置とは反対側に、別の部品が配置されている
前記別の部品と前記電子部品との距離は、前記回路基板の厚さ方向での前記放熱装置の厚さよりも小さい
ことを特徴とする請求項1に記載の電子機器。 - 前記熱伝導路は、前記回路基板の基材よりも高い熱伝導率を有する材料で形成され、且つ前記貫通孔を満たしている
ことを特徴とする請求項1に記載の電子機器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017101257 | 2017-05-22 | ||
JP2017101257 | 2017-05-22 | ||
PCT/JP2018/019358 WO2018216627A1 (ja) | 2017-05-22 | 2018-05-18 | 電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018216627A1 true JPWO2018216627A1 (ja) | 2019-12-12 |
JP6891274B2 JP6891274B2 (ja) | 2021-06-18 |
Family
ID=64396439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019520224A Active JP6891274B2 (ja) | 2017-05-22 | 2018-05-18 | 電子機器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11393737B2 (ja) |
JP (1) | JP6891274B2 (ja) |
CN (1) | CN110637361B (ja) |
WO (1) | WO2018216627A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021010173A1 (ja) * | 2019-07-12 | 2021-01-21 | ソニーセミコンダクタソリューションズ株式会社 | 配線モジュール及び撮像装置 |
CN111954370B (zh) * | 2020-08-24 | 2021-08-10 | 浙江集迈科微电子有限公司 | Pcb板微流道散热嵌入结构 |
JP7542183B2 (ja) | 2021-03-31 | 2024-08-30 | 日立Astemo株式会社 | 電子装置 |
JP2023027861A (ja) * | 2021-08-18 | 2023-03-03 | 三菱電機株式会社 | 半導体モジュール |
WO2023121524A1 (en) * | 2021-12-22 | 2023-06-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Thermal interconnect for integrated circuitry |
Citations (7)
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JPH0982857A (ja) * | 1995-09-18 | 1997-03-28 | Nec Corp | マルチチップパッケージ構造 |
JP2001284748A (ja) * | 2000-03-29 | 2001-10-12 | Rohm Co Ltd | 放熱手段を有するプリント配線板およびその製造方法 |
JP2002118384A (ja) * | 2000-08-01 | 2002-04-19 | Mitsubishi Electric Corp | 電子機器 |
JP2013105904A (ja) * | 2011-11-14 | 2013-05-30 | Renesas Electronics Corp | 半導体装置 |
JP2014036033A (ja) * | 2012-08-07 | 2014-02-24 | Hitachi Automotive Systems Ltd | 半導体装置 |
JP2015133373A (ja) * | 2014-01-10 | 2015-07-23 | 株式会社デンソー | 回路基板および電子装置 |
JP2016111117A (ja) * | 2014-12-04 | 2016-06-20 | オムロンオートモーティブエレクトロニクス株式会社 | 回路基板、回路基板の放熱構造、回路基板の製造方法 |
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2018
- 2018-05-18 US US16/612,509 patent/US11393737B2/en active Active
- 2018-05-18 CN CN201880032381.8A patent/CN110637361B/zh active Active
- 2018-05-18 WO PCT/JP2018/019358 patent/WO2018216627A1/ja active Application Filing
- 2018-05-18 JP JP2019520224A patent/JP6891274B2/ja active Active
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JPH0982857A (ja) * | 1995-09-18 | 1997-03-28 | Nec Corp | マルチチップパッケージ構造 |
JP2001284748A (ja) * | 2000-03-29 | 2001-10-12 | Rohm Co Ltd | 放熱手段を有するプリント配線板およびその製造方法 |
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JP2013105904A (ja) * | 2011-11-14 | 2013-05-30 | Renesas Electronics Corp | 半導体装置 |
JP2014036033A (ja) * | 2012-08-07 | 2014-02-24 | Hitachi Automotive Systems Ltd | 半導体装置 |
JP2015133373A (ja) * | 2014-01-10 | 2015-07-23 | 株式会社デンソー | 回路基板および電子装置 |
JP2016111117A (ja) * | 2014-12-04 | 2016-06-20 | オムロンオートモーティブエレクトロニクス株式会社 | 回路基板、回路基板の放熱構造、回路基板の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2018216627A1 (ja) | 2018-11-29 |
CN110637361B (zh) | 2024-04-19 |
US11393737B2 (en) | 2022-07-19 |
US20200126884A1 (en) | 2020-04-23 |
JP6891274B2 (ja) | 2021-06-18 |
CN110637361A (zh) | 2019-12-31 |
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