JP2005072226A - カーボンナノチューブを用いた電極の接合方法 - Google Patents
カーボンナノチューブを用いた電極の接合方法 Download PDFInfo
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- JP2005072226A JP2005072226A JP2003299591A JP2003299591A JP2005072226A JP 2005072226 A JP2005072226 A JP 2005072226A JP 2003299591 A JP2003299591 A JP 2003299591A JP 2003299591 A JP2003299591 A JP 2003299591A JP 2005072226 A JP2005072226 A JP 2005072226A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L24/81—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector
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- H—ELECTRICITY
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- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
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- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/32221—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/32225—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- 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
- H01L2224/73201—Location after the connecting process on the same surface
- H01L2224/73203—Bump and layer connectors
- H01L2224/73204—Bump and layer connectors the bump connector being embedded into the layer connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01L2224/81—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector
- H01L2224/8119—Arrangement of the bump connectors prior to mounting
- H01L2224/81191—Arrangement of the bump connectors prior to mounting wherein the bump connectors are disposed only on the semiconductor or solid-state body
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- H01L2224/81—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector
- H01L2224/812—Applying energy for connecting
- H01L2224/8122—Applying energy for connecting with energy being in the form of electromagnetic radiation
- H01L2224/8123—Polychromatic or infrared lamp heating
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- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/81—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector
- H01L2224/8138—Bonding interfaces outside the semiconductor or solid-state body
- H01L2224/81399—Material
- H01L2224/81493—Material with a principal constituent of the material being a solid not provided for in groups H01L2224/814 - H01L2224/81491, e.g. allotropes of carbon, fullerene, graphite, carbon-nanotubes, diamond
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- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
- H01L2224/8319—Arrangement of the layer connectors prior to mounting
- H01L2224/83192—Arrangement of the layer connectors prior to mounting wherein the layer connectors are disposed only on another item or body to be connected to the semiconductor or solid-state body
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- H—ELECTRICITY
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- H01L2224/91—Methods for connecting semiconductor or solid state bodies including different methods provided for in two or more of groups H01L2224/80 - H01L2224/90
- H01L2224/92—Specific sequence of method steps
- H01L2224/921—Connecting a surface with connectors of different types
- H01L2224/9212—Sequential connecting processes
- H01L2224/92122—Sequential connecting processes the first connecting process involving a bump connector
- H01L2224/92125—Sequential connecting processes the first connecting process involving a bump connector the second connecting process involving a layer connector
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- H—ELECTRICITY
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- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
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Abstract
【解決手段】半導体装置1に形成された突起状電極であるバンプ電極2と、ガラス基板3に形成された透明電極であるITO4の間に、カーボンナノチューブ5を挟み込み、ガラス基板3に半導体装置1を実装した面の反対面からフラッシュ装置8により閃光9を照射することで、カーボンナノチューブ5が発火、発熱し、バンプ電極2を溶融させ、バンプ電極2と透明電極4の電極接合面が融着することを特徴とする電極の接合方法である。
【選択図】図2
Description
図1は、本発明の実施の形態1に係るカーボンナノチューブを用いた電極の接合方法により得られた電極の接合構造を示す図である。
本発明の実施の形態2のカーボンナノチューブを用いた電極の接合方法について、図3に基づいて説明する。
本発明の実施の形態3のカーボンナノチューブを用いた電極の接合方法の電極について、図4に基づいて説明する。図4は、本発明の実施の形態3のカーボンナノチューブを用いた電極の接合方法に用いる基板の電極について説明する図である。なお、バンプ電極2,ガラス基板3は、実施の形態1と同一であるので、同一符号を付して説明を省略する。
2 バンプ電極
3 ガラス基板
4 ITO(透明電極)
5 カーボンナノチューブ
6 NCP
7 電極接合面
8 フラッシュ装置
9 閃光
11,12 金属電極
13 貫通孔
Claims (4)
- 第1の電極と第2の電極を接合して導通させる電極の接合方法において、前記第1の電極と前記第2の電極の間にカーボンナノチューブを挟み、前記第1の電極および前記第2の電極に光を照射し、前記カーボンナノチューブを発火させ、前記第1の電極と前記第2の電極の電極接合面を融着させることを特徴とするカーボンナノチューブを用いた電極の接合方法。
- 前記第1の電極は電子部品の電極であり、前記第2の電極は光透過性基板に形成した透明電極であり、前記光透過性基板に前記電子部品を実装した面の反対側から前記光を照射することを特徴とする請求項1記載のカーボンナノチューブを用いた電極の接合方法。
- 前記第1の電極は電子部品の電極であり、前記第2の電極は光透過性基板に形成した光を透過しない電極で貫通孔を設けており、前記光透過性基板に前記電子部品を実装した面の反対側から前記光を照射することを特徴とする請求項1記載のカーボンナノチューブを用いた電極の接合方法。
- 前記第1の電極は電子部品の電極であり、前記第2の電極は光透過性基板に形成した光を透過しない電極であり、前記光透過性基板に端面から前記光を照射することを特徴とする請求項1記載のカーボンナノチューブを用いた電極の接合方法。
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JP2003299591A JP2005072226A (ja) | 2003-08-25 | 2003-08-25 | カーボンナノチューブを用いた電極の接合方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100741286B1 (ko) | 2006-04-06 | 2007-07-23 | 오태성 | 탄소나노튜브 강화 복합범프와 이를 이용한 칩온글라스실장방법과 플립칩 실장방법 |
CN101916735A (zh) * | 2010-07-19 | 2010-12-15 | 江阴长电先进封装有限公司 | 碳纳米管团簇作芯片凸点的倒装芯片封装结构的制作方法 |
-
2003
- 2003-08-25 JP JP2003299591A patent/JP2005072226A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100741286B1 (ko) | 2006-04-06 | 2007-07-23 | 오태성 | 탄소나노튜브 강화 복합범프와 이를 이용한 칩온글라스실장방법과 플립칩 실장방법 |
CN101916735A (zh) * | 2010-07-19 | 2010-12-15 | 江阴长电先进封装有限公司 | 碳纳米管团簇作芯片凸点的倒装芯片封装结构的制作方法 |
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