JPH10507878A - 半導体ダイのための接触ピンおよび相互接続部を形成する方法 - Google Patents
半導体ダイのための接触ピンおよび相互接続部を形成する方法Info
- Publication number
- JPH10507878A JPH10507878A JP8515500A JP51550096A JPH10507878A JP H10507878 A JPH10507878 A JP H10507878A JP 8515500 A JP8515500 A JP 8515500A JP 51550096 A JP51550096 A JP 51550096A JP H10507878 A JPH10507878 A JP H10507878A
- Authority
- JP
- Japan
- Prior art keywords
- wire
- forming
- contact
- substrate
- heating
- 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.)
- Granted
Links
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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
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- Y10T29/49147—Assembling terminal to base
- Y10T29/49149—Assembling terminal to base by metal fusion bonding
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- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
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- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Wire Bonding (AREA)
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 半導体ダイ上の接触場所に電気的に接続するようにされた接触構造を相 互接続部上に形成する方法であって、 基板を用意する工程と、 ワイヤを基板に取り付ける工程と、 ワイヤを加熱して柔軟な構造に成形する工程と、 ワイヤを切断して接触ピンを形成する工程と を備える、接触構造を相互接続部上に形成する方法。 2. 請求項1記載の方法であって、基板へのワイヤの取り付けをワイヤボン ディングで行う方法。 3. 請求項1記載の方法であって、基板へのワイヤの取り付けを溶接で行う 方法。 4. 請求項1記載の方法であって、ワイヤの加熱と成形とは、レーザと、ワ イヤを所定の形に曲げるために操作するワイヤボンダ工具とにより行う方法。 5. 請求項1記載の方法であって、ワイヤの加熱と成形を加熱した毛細管で 行う方法。 6. 請求項1記載の方法であって、ばねセグメントを含むようにワイヤを成 形する方法。 7. 請求項1記載の方法であって、ワイヤをそれの端部における接触ボール で成形する方法。 8. 半導体ダイ上の接触場所に電気的接続を行うようにされた接触ピンを相 互接続部のために形成する方法であって、 基板を形成する工程と、 基板に取り付けられて、その後で切断するワイヤで形成した金属ピンを、導電 線に電気的に通じて基板上に形成する工程と、 基板に取り付けたワイヤを加熱および成形して柔軟なばねセグメントを形成す る工程と を備える、接触ピンを相互接続部のために形成する方法。 9. 請求項8記載の方法であって、柔軟なばねセグメントがc形である方法 。 10. 請求項8記載の方法であって、柔軟なばねセグメントがs形である方 法。 11. 請求項8記載の方法であって、ばねセグメントはベースが広い方法。 12. 請求項8記載の方法であって、基板の面に関して鋭角でワイヤを基板 に取り付ける方法。 13. 請求項8記載の方法であって、ワイヤの長さの端部に接触ボールを形 成する工程を更に備える方法。 14. 請求項8記載の方法であって、ワイヤを基板上に形成されている接合 場所に接合することによりワイヤを基板に取り付ける方法。 15. 請求項8記載の方法であって、ワイヤを溶接により基板に取り付ける 方法。 16. 半導体ダイ上の接触場所に電気的接続を行うようにされた接触ピンを 相互接続部のために形成する方法であって、 基板を形成する工程と、 基板上に導電線を形成する工程と、 基板に接合されて、その後で切断するワイヤで形成した金属ピンを、導電線に 電気的に通じて基板上に形成する工程と、 基板に接合したワイヤを加熱および成形して柔軟なばねセグメントを有する金 属ピンを形成する工程と を備える、接触ピンを相互接続部のために形成する方法。 17. 請求項16記載の方法であって、レーザでワイヤを加熱しながら、ワ イヤボンディング工具を操作してワイヤを加熱し成形する方法。 18. 請求項16記載の方法であって、加熱素子を有する毛細管を操作して ワイヤを加熱し成形する方法。 19. 請求項16記載の方法であって、基板の面に関して鋭角でばねセグメ ントを基板に取り付ける方法。 20. 請求項16記載の方法であって、ばねセグメントは先端部が広い方法 。 21. 請求項16記載の方法であって、ワイヤの端部にボールを形成する工 程を更に備える方法。 22. 請求項16記載の方法であって導電線は接合場所を含み、ワイヤを接 合場所にワイヤボンドする方法。 23. 集積回路を有する基板と、集積回路に電気的に通じるダイパッドとを 含む半導体ダイ上に接触構造を形成する方法であって、 はんだパッドをダイパッド上に形成する工程と、 ワイヤボンディング法を用いて金属ワイヤをはんだパッドに取り付ける工程と 、 ワイヤボンドされた金属ワイヤを加熱して柔軟な構造に成形する工程と、 金属ワイヤを切断してダイパッド上に接触ピンを形成する工程と を備える、半導体ダイ上に接触構造を形成する方法。 24. 請求項23記載の方法であって、基板の面に関して鋭角で金属ワイヤ を基板に取り付けて柔軟な構造を得る方法。 25. 請求項23記載の方法であって、ばねセグメントを有する金属ワイヤ がはんだパッドに取り付けられた時に金属ワイヤを加熱し、成形して柔軟な構造 を得る方法。 26. 請求項23記載の方法であって、金属ワイヤの端部に接触ボールを形 成する方法。 27. 請求項23記載の方法であって、金属ワイヤをレーザで加熱し、ワイ ヤボンディング工具により金属ワイヤを成形する方法。 28. 請求項23記載の方法であって、金属ワイヤの加熱と成形を加熱した 毛細管で行う方法。 29. 半導体ダイ上に形成されている集積回路に電気的に通じる複数のダイ パッドを有する半導体ダイ上に接触構造を形成する方法であって、 ダイパッドに整列させられている開口部を有するマスクを基板上に形成する工 程と、 ダイパッドを電気的に接続するために基板上に短絡層を形成する工程と、 ダイパッドに電気的に接触して溶接パッドを開口部内に形成する工程と、 溶接法を用いて金属ワイヤを溶接パッドに取り付ける工程と、 溶接作業中に金属ワイヤを加熱し、柔軟な構造に成形する工程と、 金属ワイヤを切断して接触ピンを形成する工程と、 溶接パッドに接触している部分を除き、短絡層を除去する工程と を備える、半導体ダイ上に接触構造を形成する方法。 30. 請求項29記載の方法であって、基板の面に関して鋭角で金属ワイヤ を基板に取り付ける方法。 31. 請求項29記載の方法であって、加熱および成形工程中に接触ピンを ばねセグメントで形成する方法。 32. 請求項29記載の方法であって、接触ピンの端部にボールを形成する 方法。 33. 請求項29記載の方法であって、金属線をレーザで加熱する方法。 34. 請求項29記載の方法であって、金属ワイヤの加熱と成形を加熱した 毛細管で行う方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US08/335,262 | 1994-11-07 | ||
US335,262 | 1994-11-07 | ||
US08/335,262 US5495667A (en) | 1994-11-07 | 1994-11-07 | Method for forming contact pins for semiconductor dice and interconnects |
PCT/US1995/014482 WO1996014659A1 (en) | 1994-11-07 | 1995-11-06 | Method for forming contact pins for semiconductor dice and interconnects |
Publications (2)
Publication Number | Publication Date |
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JPH10507878A true JPH10507878A (ja) | 1998-07-28 |
JP3133341B2 JP3133341B2 (ja) | 2001-02-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP08515500A Expired - Lifetime JP3133341B2 (ja) | 1994-11-07 | 1995-11-06 | 半導体ダイのための接触ピンおよび相互接続部を形成する方法 |
Country Status (5)
Country | Link |
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US (1) | US5495667A (ja) |
JP (1) | JP3133341B2 (ja) |
KR (1) | KR100290625B1 (ja) |
AU (1) | AU4232296A (ja) |
WO (1) | WO1996014659A1 (ja) |
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- 1995-11-06 JP JP08515500A patent/JP3133341B2/ja not_active Expired - Lifetime
- 1995-11-06 WO PCT/US1995/014482 patent/WO1996014659A1/en active IP Right Grant
- 1995-11-06 AU AU42322/96A patent/AU4232296A/en not_active Abandoned
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WO2020235211A1 (ja) * | 2019-05-20 | 2020-11-26 | 株式会社新川 | ピン状ワイヤ成形方法及びワイヤボンディング装置 |
Also Published As
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AU4232296A (en) | 1996-05-31 |
US5495667A (en) | 1996-03-05 |
KR970707577A (ko) | 1997-12-01 |
KR100290625B1 (ko) | 2001-08-07 |
JP3133341B2 (ja) | 2001-02-05 |
WO1996014659A1 (en) | 1996-05-17 |
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