JP2000517457A - 等方性導電接着剤を使用して電気的相互接続を形成する方法およびそれにより形成される接続 - Google Patents
等方性導電接着剤を使用して電気的相互接続を形成する方法およびそれにより形成される接続Info
- Publication number
- JP2000517457A JP2000517457A JP09526973A JP52697397A JP2000517457A JP 2000517457 A JP2000517457 A JP 2000517457A JP 09526973 A JP09526973 A JP 09526973A JP 52697397 A JP52697397 A JP 52697397A JP 2000517457 A JP2000517457 A JP 2000517457A
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- conductive adhesive
- conductive
- adhesive
- mask
- 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.)
- Ceased
Links
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Classifications
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- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
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- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Wire Bonding (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 導電相互接続組立の方法であって、 各々が複数の別々の導電区域を有する第1および第2の基板を選択するス テップと、 導電接着剤を選択するステップと、 前記第1の基板の導電区域上において導電接着材料を予め選択された位置 に供給するやり方で、前記第1の選択された表面上に前記導電性接着剤を施すス テップと、 第1の基板と第2の基板との間に導電接触を確立するに十分な条件のもと に前記導電接着剤が前記第2の基板に接触するように、第2の基板を前記第1の 基板上の導電接着剤に近接させて配置するステップと を設けて成る方法。 2. 導電接着剤を前記第2の基板に近接させて配置する前に導電接着剤を 少なくとも不完全に硬化させるステップをさらに含むことを特徴とする、請求項 1に記載の方法。 3. 導電接着剤を前記第2の基板に接触させて配置する前に導電接着剤を 完全に硬化させるステップをさらに含むことを特徴とする、請求項2に記載の方 法。 4. 前記第2の基板に接触させて導電接着剤を配置した後に導電接着剤を 完全に硬化させるステップをさらに含むことを特徴とする、請求項2に記載の方 法。 5. アンダーフィルを選択し、前記第1の基板−導電接着剤−第2の基板 組立体にアンダーフィリングを施すステップをさらに含むことを特徴とする、請 求項4に記載の方法。 6. 前記施すステップは、前記導電接着剤が配置される予定の導電区域を 確認するステップと、 前記導電区域上に導電接着剤を堆積させるやり方で前記導電接着剤を施すステッ プと をさらに含むことを特徴とする、請求項1に記載の方法。 7. 前記施すステップは、写真作像可能な層の堆積に続いて、導電接着剤 が施される予定の基板上の導電区域に対応する開口を写真作像することをさらに 含むことを特徴とする、請求項6に記載の方法。 8. 導電接着剤が施される予定の場所に開口を設けるように構成可能なマ スクによって前記第1の基板をマスキングするステップをさらに含むことを特徴 とする、請求項6に記載の方法。 9. 前記施すステップは、ピン・トランスファによって導電接着剤を前記 第1の基板表面に移すステップをさらに含んでおり、 前記ピン・トランスファにおいては、少なくとも1つのピン状ポイントが導電 接着剤に浸され、続いて前記第1の基板の表面上の導電区域に接触して配置され 、それによって、導電接着剤が導電区域に施され接触することを特徴とする、請 求項6に記載の方法。 10. 基板に直接導電性接着剤による接続を形成する方法であって、 基板上の導電区域にその開口が位置あわせされるようにその開口を構成できる マスク部材を基板に配置するステップと、 導電接着剤がマスク部材の開口に充填されるように前記導電接着剤をマスク部 材へ供給するステップと、 マスク部材を除去するステップと を設けて成る方法。 11. マスクを除去する前に導電接着剤を不完全に硬化させるステップを さらに含むことを特徴とする、請求項10に記載の方法。 12. 前記導電接着剤は、約30%より多い体積比で混合された導電性粒 子が混合されたシリコーンからなるグループから選択されることを特徴とする、 請求項10に記載の方法。 13. 導電接着剤を完全に硬化させる前に基板−導電接着剤−マスク組立 体を検査するステップをさらに含むことを特徴とする、請求項10に記載の方法 。 14. 検査の後にマスクの開口に追加の導電接着剤を不十分に加えるステ ップをさらに含むことを特徴とする、請求項13に記載の方法。 15. マスクの除去の後に基板−導電接着剤組立体を検査し修理するステ ップをさらに含むことを特徴とする、請求項10に記載の方法。 16. 基板−導電接着剤組立体上のピッチが約10ミルからそれよりも大 きい大きさの範囲にあることを特徴とする、請求項10に記載の方法。 17. 複数の導電区域を有する第1の基板を複数の導電区域を有する第2 の基板に電気的に接続する方法であって、 複数の開口を有するマスクの開口が導電区域に位置合わせされるように、マ スクを基板に取り付けるステップと、 導電接着剤がマスク開口に充填されるように、導電接着剤をマスクに供給す るステップと、 導電接着剤が少なくとも幾らかは硬化していない間にマスクを除去するステ ップと を含む方法によって第1の基板上に導電接着剤の堆積を形成するステップと、 第1の基板上の導電接着剤の堆積を第2の基板の導電区域に位置合わせするス テップと、 第1の基板と第2の基板の間の電気的接続を形成するために圧力をかけるステ ップと 外部圧力の付加を停止するステップと を設けて成る方法。 18. 第1の基板上の導電接着剤の堆積のピッチは、約10ミル或いはそ れより大きい範囲のものであることを特徴とする、請求項17に記載の方法。 19. 複数の導電区域を有する第1の基板を複数の導電区域を有する第2 の基板に電気的に接続する方法であって、 マスクの開口が導電区域に位置合わせされるように、第1の基板上に写真作 像可能部材の層を取りつけ、該写真作像可能部材に複数の開口をエッチングする ステップと、 導電接着剤がマスク開口に充填されるように、導電接着剤を写真作像可能部 材に供給するステップと、 導電接着剤が少なくとも幾らかは硬化していない間に写真作像可能部材を除 去するステップと を含む方法によって第1の基板上に導電接着剤の堆積を形成するステップと、 第1の基板上の導電接着剤の堆積を第2の基板の導電区域に位置合わせするス テップと、 第1の基板と第2の基板の間の電気的接続を形成するために圧力をかけるステ ップと 外部圧力の付加を停止するステップと を設けて成る方法。 20. 複数の導電区域を有する第1の基板を複数の導電区域を有する第2 の基板に電気的に接続する方法であって、 堆積が導電区域に位置合わせされるように、第1の基板上に導電接着剤をピ ン・トランスファによって堆積させるステップと、 第1の基板上の導電接着剤の堆積を第2の基板の導電区域に位置合わせする ステップと、 第1の基板と第2の基板との間の電気的接続を形成するために圧力をかけ、 相互接続を得るためのアンダーフィリングを行うことを含む組立てステップと、 外部圧力の付加を停止するステップと を設けて成る方法。 21. 導電接着剤を完全に硬化させるステップと、濡れた導電接着剤を硬 化した導電接着剤の先端部分に堆積させるステップとさらに含むことを特徴とす る、請求項20に記載の方法。 22. 第1の層のいくつかの導電部を第2の層のいくつかの導電部に電気 的に接続する装置であって、 第1と第2の層の間の複数の弾性体を備えており、 前記弾性体は導電接着剤をさらに含んでおり、10ミルより大きいピッチを有 する ことを特徴とする装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/592,042 | 1996-01-26 | ||
US08/592,042 US5842273A (en) | 1996-01-26 | 1996-01-26 | Method of forming electrical interconnects using isotropic conductive adhesives and connections formed thereby |
PCT/US1997/001026 WO1997027646A2 (en) | 1996-01-26 | 1997-01-23 | Method of forming electrical interconnects using isotropic conductive adhesives and connections formed thereby |
Publications (2)
Publication Number | Publication Date |
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JP2000517457A true JP2000517457A (ja) | 2000-12-26 |
JP2000517457A5 JP2000517457A5 (ja) | 2004-11-11 |
Family
ID=24369037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP09526973A Ceased JP2000517457A (ja) | 1996-01-26 | 1997-01-23 | 等方性導電接着剤を使用して電気的相互接続を形成する方法およびそれにより形成される接続 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5842273A (ja) |
EP (1) | EP0876689B1 (ja) |
JP (1) | JP2000517457A (ja) |
DE (1) | DE69700591T2 (ja) |
WO (1) | WO1997027646A2 (ja) |
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-
1997
- 1997-01-23 EP EP97902073A patent/EP0876689B1/en not_active Expired - Lifetime
- 1997-01-23 WO PCT/US1997/001026 patent/WO1997027646A2/en active IP Right Grant
- 1997-01-23 JP JP09526973A patent/JP2000517457A/ja not_active Ceased
- 1997-01-23 DE DE69700591T patent/DE69700591T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69700591D1 (de) | 1999-11-11 |
US5842273A (en) | 1998-12-01 |
EP0876689A2 (en) | 1998-11-11 |
WO1997027646A3 (en) | 1997-10-23 |
DE69700591T2 (de) | 2000-02-10 |
EP0876689B1 (en) | 1999-10-06 |
WO1997027646A2 (en) | 1997-07-31 |
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