JP2008519453A - 集積回路のためのカーボンナノチューブを基材とする充填材 - Google Patents
集積回路のためのカーボンナノチューブを基材とする充填材 Download PDFInfo
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- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 115
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- 239000000945 filler Substances 0.000 title claims description 80
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- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 150000004074 biphenyls Chemical class 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
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Abstract
Description
Claims (33)
- 集積回路チップ装置(200)において、
集積回路チップ(220)と、
この集積回路チップを物理的に支持するよう構成した支持基板(210)と、
カーボンナノチューブを含むインタフェース領域(240)であって、前記支持基板を有する装置に前記集積回路チップを構造的に支持しかつこの支持を容易にする形態および構成とした該インタフェース領域と
を備えたことを特徴とする集積回路チップ装置。 - 請求項1に記載の集積回路チップ装置において、前記インタフェース領域は、前記支持基板上に前記集積回路チップをほぼ封入するモールド化合物としたことを特徴とする装置。
- 請求項2に記載の集積回路チップ装置において、前記インタフェース領域は、前記集積回路チップを前記支持基板にほぼ結合する形態および構成にしたことを特徴とする装置。
- 請求項1に記載の集積回路チップ装置において、前記インタフェース領域は、前記集積回路チップと前記支持基板との間に介在しかつ両者を接触させる形態および構成であるアンダーフィル材料としたことを特徴とする装置。
- 請求項4に記載の集積回路チップ装置において、前記集積回路チップおよび前記支持基板を、導電性のインタフェース材料を介して物理的かつ電気的に結合し、また、前記アンダーフィル材料を前記導電性のインタフェース材料に隣接して配置し、かつこのアンダーフィル材料は、前記導電性のインタフェース材料から放熱する熱伝導を行いつつ、前記支持基板を有する装置に前記集積回路チップを構造的に支持するのを容易にする形態および構成としたことを特徴とする装置。
- 請求項5に記載の集積回路チップ装置において、前記アンダーフィル材料は、前記導電性のインタフェース材料、前記集積回路チップおよび前記支持基板の相互間の隙間を充填する形態および構成としたことを特徴とする装置。
- 請求項6に記載の集積回路チップ装置において、前記アンダーフィル材料は、前記導電性のインタフェース材料、前記集積回路チップおよび前記支持基板の相互間の隙間内に流入する形態および構成としたことを特徴とする装置。
- 請求項5に記載の回路チップ装置において、前記アンダーフィル材料は、前記導電性のインタフェース材料の異なる部分間の電気伝導を抑制する形態および構成としたことを特徴とする装置。
- 請求項4に記載の集積回路チップ装置において、前記アンダーフィル材料は、熱に関連した応力を伴う用途での動作中における回路コネクタの亀裂発生を軽減するよう、前記集積回路チップと前記支持基板との間の前記回路コネクタを構造的に支持する形態および構成としたことを特徴とする装置。
- 請求項1に記載の集積回路チップ装置において、前記インタフェース領域は、前記集積回路チップを前記支持基板にほぼ結合する結合材料としたことを特徴とする装置。
- 請求項10に記載の集積回路チップ装置において、前記インタフェース領域は、前記集積回路チップと前記支持基板との間に導電材料の層を有するものとしたことを特徴とする装置。
- 請求項11に記載の集積回路チップ装置において、前記導電材料の層は、前記集積回路チップと前記支持基板との間に導電性をもたらす形態および構成とした、多数のカーボンナノチューブ構造を有するものとしたことを特徴とする装置。
- 請求項10に記載の集積回路チップ装置において、さらに、
前記インタフェース領域の少なくとも一部を貫通する少なくとも1個の回路と、
前記インタフェース領域内のカーボンナノチューブを前記少なくとも1個の回路から電気的に絶縁する形態および構成とした絶縁材料と
を備えることを特徴とする装置。 - 請求項1に記載の集積回路チップ装置において、前記インタフェース材料は、等級化した密度でカーボンナノチューブ充填材を有し、集積回路チップ装置における前記回路の近傍ではより低い密度にして前記ナノチューブ充填材と前記回路との間の電気的伝導を抑制し、前記回路から離れた位置ではより高い密度にして前記回路から放熱する熱伝導を行うようにしたことを特徴とする装置。
- 請求項1の集積回路チップ装置において、前記インタフェース材料は、電気を導通するに充分なカーボンナノチューブ材料を有し、また、前記カーボンナノチューブ材料は、さらに、集積回路チップにおける伝送線路効果を生ずる形態および構成としたことを特徴とする装置。
- 集積回路チップ装置(300)において、
支持基板(350)と、
この支持基板と結合した集積回路チップ(340)と、
この集積回路チップと前記支持基板の少なくとも一部を覆うモールド化合物材料(330)であって、支持基板を有する装置に集積回路チップを構造的に支持することを容易にするようカーボンナノチューブ材料を含む該モールド化合物材料と
を備えたことを特徴とする集積回路チップ装置。 - 請求項16に記載の集積回路チップ装置において、前記モールド化合物は、モールド基材内に混合させたカーボンナノチューブ充填材を有するものとしたことを特徴とする集積回路チップ装置。
- 請求項17に記載の集積回路チップ装置において、前記カーボンナノチューブ充填材を、粉末状のカーボンナノチューブとしたことを特徴とする集積回路チップ装置。
- 請求項17に記載の集積回路チップ装置において、前記モールド基材内における前記カーボンナノチューブ充填材の密度は、前記モールド基材と一緒に、ほぼ非導電性の性質となる密度としたことを特徴とする集積回路チップ装置。
- 請求項19に記載の集積回路チップ装置において、モールド化合物の構成は、前記集積回路チップからの電気的伝導およびこの集積回路チップに対する電気的接続とを抑制する構成としたことを特徴とする集積回路チップ装置。
- 請求項16に記載の集積回路チップ装置において、前記モールド化合物は、前記集積回路チップの導電性部分に直に隣接した前記モールド化合物の非導電性領域中では比較的低い密度のカーボンナノチューブ材料を有し、前記非導電性領域によって前記集積回路チップの前記導電性部分から分離される前記モールド化合物の導電性領域中では比較的高い密度のカーボンナノチューブ材料を有するものとしたことを特徴とする集積回路チップ装置。
- 請求項16に記載の集積回路チップ装置において、前記モールド化合物は、モールド材料に混合した充填材を含み、この充填材は二酸化ケイ素およびカーボンナノチューブの充填材を有し、カーボンナノチューブの二酸化ケイ素に対する比率は、モールド化合物が導電性となる閾値以下の比率としたことを特徴とする集積回路チップ装置。
- 請求項16に記載の集積回路チップ装置において、更に、前記集積回路チップの電気導体を前記モールド化合物材料から電気的に絶縁する電気的絶縁材料を備え、前記カーボンナノチューブの前記モールド化合物内における密度は、前記モールド化合物内で電気を導通し、前記集積回路チップと共に伝送線路効果を生ずるに十分な密度にしたことを特徴とする集積回路チップ装置。
- 集積回路チップ装置において、支持基板(210)と、集積回路チップと前記支持基板間との電気導体(230,232)を介して前記支持基板に結合する該集積回路チップ(220)と、この集積回路チップと前記基板との間のアンダーフィル材料(240)とを備え、このアンダーフィル材料(240)は、前記電気導体を支持することによって、前記集積回路チップと前記支持基板を有する装置との間の構造的関係の構築を容易にするものとしたことを特徴とする集積回路チップ装置。
- 請求項24に記載の集積回路チップ装置において、前記アンダーフィル材料は、前記電気導体の周りに流動し得るものとしたことを特徴とする集積回路チップ装置。
- 請求項25に記載の集積回路チップ装置において、前記アンダーフィル材料は、前記集積回路チップと前記支持基板との間の空隙、および前記電気導体の周りにおける空隙を充填し得るものとしたことを特徴とする集積回路チップ装置。
- 請求項24に記載の集積回路チップ装置において、前記カーボンナノチューブ材料を、前記電気コネクタと前記カーボンナノチューブ材料との間の電気伝導を抑制する密度および構成で前記アンダーフィル材料に混合したことを特徴とする集積回路チップ装置。
- 請求項24に記載の集積回路チップ装置において、前記集積回路チップおよび前記支持基板をフリップチップパッケージ装置として構成し、前記集積回路チップの回路側の側面を下向きにして支持基板上に配置し、前記支持基板との間で電気的接続を生ずる構成とした集積回路チップ装置。
- 集積回路チップ装置において、
支持基板と、
前記支持基板に結合した集積回路チップと、
前記集積回路チップと前記基板との間の接合材料であって、この接合材料としての化合物材料が、カーボンナノチューブ材料を含み、支持基板を有する装置に対する集積回路チップの取付けを容易にする該接合材料と
を備えたことを特徴とする集積回路チップ装置。 - 請求項29に記載の集積回路チップ装置において、前記接合材料は、カーボンナノチューブ材料を保持する形態および構成のプラスチック型の材料としたことを特徴とする集積回路チップ装置。
- 請求項29に記載の集積回路チップ装置おいて、前記カーボンナノチューブ材料は、接合材料を導電性にするに充分な密度で配合したことを特徴とする集積回路構造。
- 請求項29に記載の集積回路チップ装置において、前記カーボンナノチューブ材料は、前記集積回路チップとの導電性を抑制するに十分に低い密度で配合したことを特徴とする集積回路チップ装置。
- 請求項29に記載の集積回路チップ装置において、前記カーボンナノチューブ材料を、前記集積回路チップおよび前記支持基板のうち少なくとも一方から放熱する熱伝導を生ずるよう接合材料に配合した集積回路チップ装置。
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PCT/IB2005/053623 WO2006048844A1 (en) | 2004-11-04 | 2005-11-04 | Carbon nanotube-based filler for integrated circuits |
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US20110156255A1 (en) | 2011-06-30 |
KR101183754B1 (ko) | 2012-09-17 |
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