JP7202460B2 - カーボンナノ構造ベースの繊維を備えたヒートシンク - Google Patents
カーボンナノ構造ベースの繊維を備えたヒートシンク Download PDFInfo
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- JP7202460B2 JP7202460B2 JP2021523493A JP2021523493A JP7202460B2 JP 7202460 B2 JP7202460 B2 JP 7202460B2 JP 2021523493 A JP2021523493 A JP 2021523493A JP 2021523493 A JP2021523493 A JP 2021523493A JP 7202460 B2 JP7202460 B2 JP 7202460B2
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- 239000000835 fiber Substances 0.000 title claims description 93
- 239000002717 carbon nanostructure Substances 0.000 title claims description 29
- 239000000758 substrate Substances 0.000 claims description 23
- 239000004744 fabric Substances 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000005476 soldering Methods 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 239000004753 textile Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 33
- 239000002041 carbon nanotube Substances 0.000 description 27
- 229910021393 carbon nanotube Inorganic materials 0.000 description 25
- 239000002826 coolant Substances 0.000 description 15
- 229910021389 graphene Inorganic materials 0.000 description 7
- 229920000742 Cotton Polymers 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
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- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
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- 229910052799 carbon Inorganic materials 0.000 description 1
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- 230000000739 chaotic effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
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- 239000003507 refrigerant Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
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- H—ELECTRICITY
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- 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
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/02—Constructions of heat-exchange apparatus characterised by the selection of particular materials of carbon, e.g. graphite
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D1/00—Woven fabrics designed to make specified articles
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D1/00—Woven fabrics designed to make specified articles
- D03D1/0035—Protective fabrics
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
- D03D15/242—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads inorganic, e.g. basalt
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/30—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the fibres or filaments
- D03D15/37—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the fibres or filaments with specific cross-section or surface shape
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D25/00—Woven fabrics not otherwise provided for
- D03D25/005—Three-dimensional woven fabrics
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D27/00—Woven pile fabrics
- D03D27/02—Woven pile fabrics wherein the pile is formed by warp or weft
- D03D27/10—Fabrics woven face-to-face, e.g. double velvet
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4209—Inorganic fibres
- D04H1/4242—Carbon fibres
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
- D04H1/43838—Ultrafine fibres, e.g. microfibres
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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
- H01L23/34—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
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
- H01L23/3736—Metallic materials
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2101/00—Inorganic fibres
- D10B2101/10—Inorganic fibres based on non-oxides other than metals
- D10B2101/12—Carbon; Pitch
- D10B2101/122—Nanocarbons
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2403/00—Details of fabric structure established in the fabric forming process
- D10B2403/02—Cross-sectional features
- D10B2403/021—Lofty fabric with equidistantly spaced front and back plies, e.g. spacer fabrics
-
- 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
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
- H01L23/3733—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon having a heterogeneous or anisotropic structure, e.g. powder or fibres in a matrix, wire mesh, porous structures
-
- 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
-
- 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
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/473—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing liquids
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Carbon And Carbon Compounds (AREA)
Description
本発明の一変形形態は、繊維の少なくとも何本かが、基体から対向体へと、この両方の部品の間のできるだけ大きな繊維長を達成するために90°ではない角度で延びており、かつ/または90°の角度で延びていることを企図する。基体と対向体の間の繊維長が大きければそれだけ、1本の繊維がより多くの熱を放散し得る。
Claims (11)
- 基体(2)と、少なくとも何本かが熱伝達のために前記基体(2)に固定されている複数のカーボンナノ構造ベースの繊維(CNB、3)を備えたヒートシンク(1)であって、前記複数の繊維(3、4)が相互の付着もしくは支持に基づいて体積構造体(12)を形成しており、または前記複数の繊維(3、4)がループ(6)もしくは三次元織物を形成しており、
前記基体(2)に対して間隔をあけており、前記複数の繊維(3、4)の少なくとも何本かが固定されている対向体(8)を有し、
前記ヒートシンク(1)は、前記複数の繊維(3、4)を支持する少なくとも1つの支持構造(14、15)を備え、
前記少なくとも1つの支持構造(14、15)が、格子状に形成されており、かつ、前記基体(2)および/または前記対向体(8)の中に鋳包まれていることを特徴とするヒートシンク(1)。 - 前記複数の繊維(3、4)が、少なくとも一部の領域では秩序正しい構造および/または少なくとも一部の領域では無秩序な構造を形成していることを特徴とする請求項1に記載のヒートシンク。
- 前記基体(2)および/または前記対向体(8)での前記固定が、はんだ付け箇所、接着箇所、および/または鋳包み箇所として形成されていることを特徴とする請求項1に記載のヒートシンク。
- 前記ループ(6)が端部領域(7、9)を有すること、ならびに前記ループ(6)の前記端部領域(7、9)の少なくとも幾つかが、前記基体(2)および/または前記対向体(8)の表面/中に固定されていることを特徴とする請求項1から3のいずれか一項に記載のヒートシンク。
- 前記複数の繊維(3、4)が少なくとも一部の領域では相互に圧縮されていることを特徴とする請求項1から4のいずれか一項に記載のヒートシンク。
- 前記複数の繊維(3、4)の少なくとも何本かが、機械的に安定させるコーティングを備えていることを特徴とする請求項1から5のいずれか一項に記載のヒートシンク。
- 前記三次元織物が、前記織物の織り目の種類および/または前記織物の織り目幅により、機械的に安定していることを特徴とする請求項1から6のいずれか一項に記載のヒートシンク。
- 前記複数の繊維(3、4)の少なくとも何本かが、前記複数の繊維(3、4)および/またはさらなるカーボンナノ構造ベースの繊維(CNB、3)によって構成された繊維土台(11、13)から出ていることを特徴とする請求項1から7のいずれか一項に記載のヒートシンク。
- 前記繊維土台(11、13)が、前記基体(2)および/または対向体(8)の表面/中に固定されていることを特徴とする請求項8に記載のヒートシンク。
- 前記繊維土台(11、13)が織物として形成されていることを特徴とする請求項8または9に記載のヒートシンク。
- 前記複数の繊維(3、4)の少なくとも何本かが、前記基体(2)から前記対向体(8)へと、前記基体(2)と前記対向体(8)との間のできるだけ大きな繊維長を達成するために90度ではない角度で延びており、かつ/または90度の角度で延びていることを特徴とする請求項1から10のいずれか一項に記載のヒートシンク。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018218832.7A DE102018218832A1 (de) | 2018-11-05 | 2018-11-05 | Kühlkörper mit kohlenstoffnanostrukturbasierten Fasern |
DE102018218832.7 | 2018-11-05 | ||
PCT/EP2019/077763 WO2020094340A1 (de) | 2018-11-05 | 2019-10-14 | Kühlkörper mit kohlenstoffnanostrukturbasierten fasern |
Publications (2)
Publication Number | Publication Date |
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JP2022506271A JP2022506271A (ja) | 2022-01-17 |
JP7202460B2 true JP7202460B2 (ja) | 2023-01-11 |
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Application Number | Title | Priority Date | Filing Date |
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JP2021523493A Active JP7202460B2 (ja) | 2018-11-05 | 2019-10-14 | カーボンナノ構造ベースの繊維を備えたヒートシンク |
Country Status (7)
Country | Link |
---|---|
US (1) | US11906254B2 (ja) |
EP (1) | EP3878008A1 (ja) |
JP (1) | JP7202460B2 (ja) |
KR (1) | KR102683641B1 (ja) |
CN (1) | CN112913006A (ja) |
DE (1) | DE102018218832A1 (ja) |
WO (1) | WO2020094340A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP4266364A4 (en) * | 2020-12-16 | 2024-05-15 | Sony Group Corporation | COOLING MECHANISM WITH NANOCAPILLARY STRUCTURE, SEMICONDUCTOR COMPONENT WITH COOLING MECHANISM, METHOD FOR MANUFACTURING SAME AND ELECTRONIC DEVICE |
US20220344239A1 (en) * | 2021-04-26 | 2022-10-27 | Hewlett Packard Enterprise Development Lp | Cooling assembly and an electronic circuit module having the same |
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JP2014220280A (ja) | 2013-05-01 | 2014-11-20 | 富士通株式会社 | シート状構造体及びその製造方法、並びに電子装置及びその製造方法 |
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EP1814713A4 (en) * | 2004-11-09 | 2017-07-26 | Board of Regents, The University of Texas System | The fabrication and application of nanofiber ribbons and sheets and twisted and non-twisted nanofiber yarns |
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EP1964188A4 (en) * | 2005-09-06 | 2010-06-16 | Nantero Inc | CARBON NANOTUBES FOR SELECTIVE HEAT TRANSFER FROM ELECTRONIC ELEMENTS |
CN1964028B (zh) | 2005-11-11 | 2010-08-18 | 鸿富锦精密工业(深圳)有限公司 | 散热器 |
US20090282802A1 (en) * | 2008-05-15 | 2009-11-19 | Cooper Christopher H | Carbon nanotube yarn, thread, rope, fabric and composite and methods of making the same |
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JP5239768B2 (ja) * | 2008-11-14 | 2013-07-17 | 富士通株式会社 | 放熱材料並びに電子機器及びその製造方法 |
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2018
- 2018-11-05 DE DE102018218832.7A patent/DE102018218832A1/de active Pending
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2019
- 2019-10-14 CN CN201980072513.4A patent/CN112913006A/zh active Pending
- 2019-10-14 EP EP19794437.4A patent/EP3878008A1/de active Pending
- 2019-10-14 WO PCT/EP2019/077763 patent/WO2020094340A1/de unknown
- 2019-10-14 KR KR1020217016839A patent/KR102683641B1/ko active IP Right Grant
- 2019-10-14 US US17/290,830 patent/US11906254B2/en active Active
- 2019-10-14 JP JP2021523493A patent/JP7202460B2/ja active Active
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JP2007273943A (ja) | 2006-03-30 | 2007-10-18 | General Electric Co <Ge> | 高度ヒートシンク及び熱スプレッダ |
US20130163205A1 (en) | 2011-12-21 | 2013-06-27 | Hon Hai Precision Industry Co., Ltd. | Heat-dissipation structure and electronic device using the same |
JP2014220280A (ja) | 2013-05-01 | 2014-11-20 | 富士通株式会社 | シート状構造体及びその製造方法、並びに電子装置及びその製造方法 |
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Publication number | Publication date |
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JP2022506271A (ja) | 2022-01-17 |
WO2020094340A1 (de) | 2020-05-14 |
DE102018218832A1 (de) | 2020-05-07 |
US20210372714A1 (en) | 2021-12-02 |
KR102683641B1 (ko) | 2024-07-11 |
CN112913006A (zh) | 2021-06-04 |
EP3878008A1 (de) | 2021-09-15 |
US11906254B2 (en) | 2024-02-20 |
KR20210084618A (ko) | 2021-07-07 |
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