JP2006270041A - 熱伝導材料及びその製造方法 - Google Patents
熱伝導材料及びその製造方法 Download PDFInfo
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- JP2006270041A JP2006270041A JP2005315320A JP2005315320A JP2006270041A JP 2006270041 A JP2006270041 A JP 2006270041A JP 2005315320 A JP2005315320 A JP 2005315320A JP 2005315320 A JP2005315320 A JP 2005315320A JP 2006270041 A JP2006270041 A JP 2006270041A
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- carbon nanotubes
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- H10W40/25—
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
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- 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
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- H10W40/251—
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F2013/005—Thermal joints
- F28F2013/006—Heat conductive materials
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Carbon And Carbon Compounds (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
【解決手段】本発明の実施例に係る熱伝導材料は、基材と、該基材に分散された複数の炭素ナノチューブと、を含む。ここで、前記基材は、第一表面及びそれと反対の第二表面を有する。前記複数の炭素ナノチューブはそれぞれ前記基板の第一表面から第二表面まで延伸し、少なくとも一方の表面から外部へ露出される。少なくとも一方の前記表面には、相変化材料層が形成されている。本発明によれば、熱伝導面に熱伝導パスが形成されるので、熱抵抗を減少し、熱伝導材料の熱伝導効率を高めることができる。
【選択図】図3
Description
11 基材
12 炭素ナノチューブ
13 相変化材料
111 第一表面
112 第二表面
121、122 端部
14 シリコンの基材
15 支持基材
16 粘着剤
Claims (8)
- 基材と、該基材に分散された複数の炭素ナノチューブと、を含み、
前記基材は、第一表面及びそれと反対の第二表面を有し、
前記複数の炭素ナノチューブはそれぞれ前記基材の第一表面から第二表面までに延伸する熱伝導材料であり、
前記複数の炭素ナノチューブは少なくとも一方の前記表面から外部に露出され、
少なくとも一方の前記表面には、相変化材料層が形成されていることを特徴とする熱伝導材料。 - 前記炭素ナノチューブは前記相変化材料層から露出されることを特徴とする、請求項1に記載の熱伝導材料。
- 前記複数の炭素ナノチューブは炭素ナノチューブのマトリックスからなることを特徴とする、請求項1又は2に記載の熱伝導材料。
- 前記複数の炭素ナノチューブは熱伝導の方向に平行して配列されることを特徴とする、請求項1〜3のいずれか一項に記載の熱伝導材料。
- 前記相変化材料の相変化温度が20℃〜90℃であることを特徴とする、請求項1に記載の熱伝導材料。
- 前記相変化材料の厚さが1μm〜100μmであることを特徴とする、請求項1に記載の熱伝導材料。
- 複数の炭素ナノチューブを準備する工程と、
前記炭素ナノチューブの少なくとも一方の端部に保護層を形成する工程と、
前記炭素ナノチューブに基材の液体を注入して固化される工程と、
前記保護層を除去する工程と、
前記保護層が除去された基材の少なくともの一側の表面に相変化材料層を形成する工程と、
を含むことを特徴とする熱伝導材料の製造方法。 - 前記保護層を除去した後、反応性イオンエッチング方法により前記基材をエッチングすることを特徴とする、請求項7に記載の熱伝導材料の製造方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100338409A CN100337981C (zh) | 2005-03-24 | 2005-03-24 | 热界面材料及其制造方法 |
| CN200510033840.9 | 2005-03-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006270041A true JP2006270041A (ja) | 2006-10-05 |
| JP4713301B2 JP4713301B2 (ja) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005315320A Expired - Lifetime JP4713301B2 (ja) | 2005-03-24 | 2005-10-28 | 熱伝導材料及びその製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7393428B2 (ja) |
| JP (1) | JP4713301B2 (ja) |
| CN (1) | CN100337981C (ja) |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP4713301B2 (ja) | 2011-06-29 |
| US20080128122A1 (en) | 2008-06-05 |
| CN1837146A (zh) | 2006-09-27 |
| US7393428B2 (en) | 2008-07-01 |
| CN100337981C (zh) | 2007-09-19 |
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