JP5098642B2 - 放熱用グラファイトシートの製造方法 - Google Patents
放熱用グラファイトシートの製造方法 Download PDFInfo
- Publication number
- JP5098642B2 JP5098642B2 JP2007521269A JP2007521269A JP5098642B2 JP 5098642 B2 JP5098642 B2 JP 5098642B2 JP 2007521269 A JP2007521269 A JP 2007521269A JP 2007521269 A JP2007521269 A JP 2007521269A JP 5098642 B2 JP5098642 B2 JP 5098642B2
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- JP
- Japan
- Prior art keywords
- graphite sheet
- heat
- graphite
- specific gravity
- sheet
- 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.)
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Classifications
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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
- 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
- H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
- H05K7/20472—Sheet interfaces
- H05K7/20481—Sheet interfaces characterised by the material composition exhibiting specific thermal properties
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/205—Preparation
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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
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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
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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
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- 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
- H01L2924/01—Chemical elements
- H01L2924/01012—Magnesium [Mg]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01019—Potassium [K]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01057—Lanthanum [La]
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Carbon And Carbon Compounds (AREA)
Description
2 操作部
3 操作ボタン
4 基板
5 パワーアンプ
6 アイソレータ
7 グラファイトシート
8 ケース
9 バッテリー
10 発熱部品
11 基板
12 ケース
15 半導体パッケージ
16 ヒートシンク
17 発熱源
Claims (1)
- 厚さ10〜60μmのポリイミドフィルムを焼成して炭素が共有結合した結晶構造が層状に形成されたフィルムを形成し、前記焼成したフィルムを圧延することにより比重が1.8g/cm 3 以上にあり、かつ熱拡散率が10cm 2 /s以上、熱伝導率が1260W/(m・K)以上に形成する放熱用グラファイトシートの製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007521269A JP5098642B2 (ja) | 2005-06-16 | 2006-06-12 | 放熱用グラファイトシートの製造方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005175944 | 2005-06-16 | ||
JP2005175944 | 2005-06-16 | ||
JP2007521269A JP5098642B2 (ja) | 2005-06-16 | 2006-06-12 | 放熱用グラファイトシートの製造方法 |
PCT/JP2006/311728 WO2006134858A1 (ja) | 2005-06-16 | 2006-06-12 | 放熱用グラファイトシートおよびそれを用いた電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2006134858A1 JPWO2006134858A1 (ja) | 2009-01-08 |
JP5098642B2 true JP5098642B2 (ja) | 2012-12-12 |
Family
ID=37532220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007521269A Active JP5098642B2 (ja) | 2005-06-16 | 2006-06-12 | 放熱用グラファイトシートの製造方法 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5098642B2 (ja) |
WO (1) | WO2006134858A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4504401B2 (ja) * | 2007-08-07 | 2010-07-14 | 株式会社東芝 | 半導体パッケージ |
JP2009111003A (ja) * | 2007-10-26 | 2009-05-21 | Kaneka Corp | 複合断熱体とそれを含む電子機器 |
US8347502B2 (en) * | 2007-12-28 | 2013-01-08 | Ge Intelligent Platforms, Inc. | Heat sink and method of forming a heatsink using a wedge-lock system |
JP2009176689A (ja) * | 2008-01-28 | 2009-08-06 | Sanyo Electric Co Ltd | 電池パック |
JP5340637B2 (ja) * | 2008-05-21 | 2013-11-13 | 株式会社カネカ | グラファイト複合フィルム |
JP5340646B2 (ja) * | 2008-06-06 | 2013-11-13 | 株式会社カネカ | グラファイトフィルムの製造方法 |
JP2012148904A (ja) * | 2011-01-17 | 2012-08-09 | Kaneka Corp | ヒートスポット抑制フィルム、デバイス、およびヒートスポット抑制フィルムの製造方法 |
US11105567B2 (en) * | 2012-09-25 | 2021-08-31 | Momentive Performance Materials Quartz, Inc. | Thermal management assembly comprising bulk graphene material |
JP5799051B2 (ja) * | 2013-04-24 | 2015-10-21 | 株式会社カネカ | グラファイトフィルムの製造方法 |
WO2014196347A1 (ja) * | 2013-06-07 | 2014-12-11 | 信越化学工業株式会社 | 熱伝導性複合シート及び放熱構造体 |
JP6552935B2 (ja) * | 2015-10-06 | 2019-07-31 | 株式会社カネカ | 層間熱接合材料およびパワー半導体用冷却システム |
TWI710523B (zh) * | 2017-07-21 | 2020-11-21 | 達勝科技股份有限公司 | 含有人工石墨之複合材料、石墨片及其製造方法 |
JP7396204B2 (ja) | 2020-06-01 | 2023-12-12 | 株式会社デンソー | 冷却装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04214072A (ja) * | 1990-12-12 | 1992-08-05 | Osaka Gas Co Ltd | 炭素質組成物、燃料電池用炭素材およびその製造方法 |
JPH04342407A (ja) * | 1989-12-07 | 1992-11-27 | General Electric Co <Ge> | 膨脹熱分解性グラファイト、膨脹熱分解性グラファイトの製造法およびそれから製造される絶縁材 |
JPH10156832A (ja) * | 1996-11-28 | 1998-06-16 | Matsushita Electric Ind Co Ltd | 熱伝導制御装置及びこの装置を用いた樹脂成形金型装置 |
JP2000323633A (ja) * | 1999-05-10 | 2000-11-24 | Mitsubishi Pencil Co Ltd | 炭素放熱体及びその製造方法 |
JP2001278608A (ja) * | 2000-03-31 | 2001-10-10 | Matsushita Electric Ind Co Ltd | 熱放射体の製造方法 |
JP2003165715A (ja) * | 2001-11-29 | 2003-06-10 | Du Pont Toray Co Ltd | 炭素フィルムの製造方法およびそれから得られる炭素フィルム |
-
2006
- 2006-06-12 WO PCT/JP2006/311728 patent/WO2006134858A1/ja active Application Filing
- 2006-06-12 JP JP2007521269A patent/JP5098642B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04342407A (ja) * | 1989-12-07 | 1992-11-27 | General Electric Co <Ge> | 膨脹熱分解性グラファイト、膨脹熱分解性グラファイトの製造法およびそれから製造される絶縁材 |
JPH04214072A (ja) * | 1990-12-12 | 1992-08-05 | Osaka Gas Co Ltd | 炭素質組成物、燃料電池用炭素材およびその製造方法 |
JPH10156832A (ja) * | 1996-11-28 | 1998-06-16 | Matsushita Electric Ind Co Ltd | 熱伝導制御装置及びこの装置を用いた樹脂成形金型装置 |
JP2000323633A (ja) * | 1999-05-10 | 2000-11-24 | Mitsubishi Pencil Co Ltd | 炭素放熱体及びその製造方法 |
JP2001278608A (ja) * | 2000-03-31 | 2001-10-10 | Matsushita Electric Ind Co Ltd | 熱放射体の製造方法 |
JP2003165715A (ja) * | 2001-11-29 | 2003-06-10 | Du Pont Toray Co Ltd | 炭素フィルムの製造方法およびそれから得られる炭素フィルム |
Also Published As
Publication number | Publication date |
---|---|
WO2006134858A1 (ja) | 2006-12-21 |
JPWO2006134858A1 (ja) | 2009-01-08 |
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