JP2024177925A - 半導体装置の製造方法、及びワイヤボンディング装置 - Google Patents
半導体装置の製造方法、及びワイヤボンディング装置 Download PDFInfo
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- H01L2224/48151—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
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- H01L2224/48225—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
- H01L2224/48227—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 connecting the wire to a bond pad of the item
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- H01L2224/7825—Means for applying energy, e.g. heating means
- H01L2224/783—Means for applying energy, e.g. heating means by means of pressure
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- H01L2224/85009—Pre-treatment of the connector or the bonding area
- H01L2224/8503—Reshaping, e.g. forming the ball or the wedge of the wire connector
- H01L2224/85035—Reshaping, e.g. forming the ball or the wedge of the wire connector by heating means, e.g. "free-air-ball"
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- H01L2224/85—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 wire connector
- H01L2224/8512—Aligning
- H01L2224/85148—Aligning involving movement of a part of the bonding apparatus
- H01L2224/85169—Aligning involving movement of a part of the bonding apparatus being the upper part of the bonding apparatus, i.e. bonding head, e.g. capillary or wedge
- H01L2224/8518—Translational movements
- H01L2224/85181—Translational movements connecting first on the semiconductor or solid-state body, i.e. on-chip, regular stitch
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- H01L2224/85—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 wire connector
- H01L2224/85909—Post-treatment of the connector or wire bonding area
- H01L2224/8593—Reshaping, e.g. for severing the wire, modifying the wedge or ball or the loop shape
- H01L2224/85947—Reshaping, e.g. for severing the wire, modifying the wedge or ball or the loop shape by mechanical means, e.g. "pull-and-cut", pressing, stamping
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Abstract
【解決手段】半導体装置の製造方法は、キャピラリ31を用いてワイヤ50を電極14に接合する第1接合工程と、ワイヤ50の先端領域51及びワイヤ50の中間領域52がキャピラリ31から導出されるように、キャピラリ31を移動させる繰出工程と、ワイヤ50の第1屈曲部54及びワイヤ50の第2屈曲部55のそれぞれを繰り返して屈曲させる屈曲工程と、ワイヤ50が第1屈曲部54で切断するようにワイヤ50を引っ張ることで、電極14に接合されたピンワイヤ12を形成する引張工程と、中間領域52をダミー領域11bに接合することで、中間領域52及び第2屈曲部55をワイヤ50から除去する除去工程と、基端領域53を新たな電極14に接合する第2接合工程と、を備える。
【選択図】図8
Description
Claims (4)
- キャピラリを用いてワイヤを第1電極に接合する第1接合工程と、
前記ワイヤを繰り出し可能な状態で前記キャピラリを前記第1電極から離す動作により、前記ワイヤのうち前記第1電極に接合された先端領域、及び前記ワイヤのうち前記先端領域に対して前記第1電極とは反対側に位置する中間領域を前記キャピラリから導出させる繰出工程と、
前記ワイヤを保持した状態で前記キャピラリを前記第1電極に近づける動作と前記キャピラリを前記第1電極から離す動作とを繰り返すことにより、前記ワイヤのうち前記先端領域と前記中間領域との間に位置する第1屈曲部、及び、前記ワイヤのうち前記中間領域に対して前記先端領域とは反対側に位置する基端領域と前記中間領域との間に位置する第2屈曲部のそれぞれを繰り返して屈曲させる屈曲工程と、
前記ワイヤを保持した状態で前記キャピラリを前記第1電極から離す動作により、前記ワイヤが前記第1屈曲部で切断するように前記ワイヤを引っ張ることで、前記第1電極に接合されたピンワイヤを形成する引張工程と、
前記キャピラリを用いて前記中間領域をダミー領域に接合することで、前記中間領域及び前記第2屈曲部を前記ワイヤから除去する除去工程と、
前記キャピラリを用いて前記基端領域を第2電極に接合する第2接合工程と、を備える、半導体装置の製造方法。 - 前記第1接合工程は、前記先端領域の先端を溶融させる工程と、前記先端領域の先端を前記第1電極に接合する工程と、を有し、
前記除去工程は、前記中間領域の先端を溶融させる工程と、前記中間領域の先端を前記ダミー領域に接合する工程と、前記ワイヤが前記第2屈曲部で切断するように前記ワイヤを引っ張る工程と、前記基端領域の先端を溶融させる工程と、を有している、請求項1に記載の半導体装置の製造方法。 - 前記ダミー領域は、前記第1電極を含む半導体チップの表面のうち前記第1電極から離れた領域である、請求項2に記載の半導体装置の製造方法。
- ワイヤを供給可能に構成されたキャピラリを含むボンディングユニットと、
前記ボンディングユニットの動作を制御する制御ユニットと、を備え、
前記制御ユニットは、
前記キャピラリを用いて前記ワイヤを第1電極に接合する第1信号と、
前記ワイヤを繰り出し可能な状態で前記キャピラリを前記第1電極から離す動作により、前記ワイヤのうち前記第1電極に接合された先端領域、及び前記ワイヤのうち前記先端領域に対して前記第1電極とは反対側に位置する中間領域を前記キャピラリから導出させる第2信号と、
前記ワイヤを保持した状態で前記キャピラリを前記第1電極に近づける動作と前記キャピラリを前記第1電極から離す動作とを繰り返すことにより、前記ワイヤのうち前記先端領域と前記中間領域との間に位置する第1屈曲部、及び、前記ワイヤのうち前記中間領域に対して前記先端領域とは反対側に位置する基端領域と前記中間領域との間に位置する第2屈曲部のそれぞれを繰り返して屈曲させる第3信号と、
前記ワイヤを保持した状態で前記キャピラリを前記第1電極から離す動作により、前記ワイヤが前記第1屈曲部で切断するように前記ワイヤを引っ張ることで、前記第1電極に接合されたピンワイヤを形成する第4信号と、
前記キャピラリを用いて前記中間領域をダミー領域に接合することで、前記中間領域及び前記第2屈曲部を前記ワイヤから除去する第5信号と、
前記キャピラリを用いて前記基端領域の先端を第2電極に接合する第6信号と、を前記ボンディングユニットへ送信する、ワイヤボンディング装置。
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| JP2023096336A JP7546314B1 (ja) | 2023-06-12 | 2023-06-12 | 半導体装置の製造方法、及びワイヤボンディング装置 |
| KR1020240063831A KR20240175301A (ko) | 2023-06-12 | 2024-05-16 | 반도체 장치의 제조 방법, 및 와이어 본딩 장치 |
| TW113118392A TW202501752A (zh) | 2023-06-12 | 2024-05-17 | 半導體裝置的製造方法以及引線接合裝置 |
| CN202410615264.1A CN119132985A (zh) | 2023-06-12 | 2024-05-17 | 半导体装置的制造方法以及引线接合装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012099556A (ja) * | 2010-10-29 | 2012-05-24 | Asahi Kasei Electronics Co Ltd | 半導体装置の製造方法 |
| JP2013179255A (ja) * | 2011-10-25 | 2013-09-09 | Asm Technology Singapore Pte Ltd | ワイヤーボンダのためのワイヤーテール自動調節システム |
| JP2014207430A (ja) * | 2013-03-21 | 2014-10-30 | ローム株式会社 | 半導体装置 |
| JP2021128982A (ja) * | 2020-02-12 | 2021-09-02 | 株式会社新川 | 半導体装置の製造方法及びワイヤボンディング装置 |
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| KR102476995B1 (ko) | 2020-03-24 | 2022-12-13 | 엘지이노텍 주식회사 | 열변환장치 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012099556A (ja) * | 2010-10-29 | 2012-05-24 | Asahi Kasei Electronics Co Ltd | 半導体装置の製造方法 |
| JP2013179255A (ja) * | 2011-10-25 | 2013-09-09 | Asm Technology Singapore Pte Ltd | ワイヤーボンダのためのワイヤーテール自動調節システム |
| JP2014207430A (ja) * | 2013-03-21 | 2014-10-30 | ローム株式会社 | 半導体装置 |
| JP2021128982A (ja) * | 2020-02-12 | 2021-09-02 | 株式会社新川 | 半導体装置の製造方法及びワイヤボンディング装置 |
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| JP7546314B1 (ja) | 2024-09-06 |
| TW202501752A (zh) | 2025-01-01 |
| CN119132985A (zh) | 2024-12-13 |
| KR20240175301A (ko) | 2024-12-19 |
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