JP2009141193A - ワイヤボンディング方法およびキャピラリ - Google Patents
ワイヤボンディング方法およびキャピラリ Download PDFInfo
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Abstract
【解決手段】キャピラリ1として、ワイヤ20を送り出す方向に直角な方向において、貫通孔先端12から離間し、かつ、送り出されたワイヤ2の先端21を捕捉できる捕捉部13、を有するものを用い、ワイヤ20をキャピラリ1から送り出した後に、送り出されたワイヤ2の先端21を捕捉部13に捕捉させるように、送り出されたワイヤ2を変形する工程と、貫通孔先端12がパッド43bに、捕捉部13が電極43aに、それぞれ正対するように、キャピラリ1をパッド43b、電極43aに接近させた状態で、ワイヤ20の先端21を電極43aに接合するとともに、ワイヤ20のうち貫通孔先端12とパッド43bとに挟まれた中間部22を、パッド43bに接合し、かつ切断する工程と、を有するワイヤボンディング方法。
【選択図】 図5
Description
11 貫通孔
12 貫通孔先端
13 捕捉部
14 溝
20 ワイヤ
2 送り出されたワイヤ
21 ワイヤ先端
22 ワイヤ中間部
25 ボール
3 接続ワイヤ
31 ボンディング部
32 ボンディング部
41 リードフレーム
42 電子素子
43a 電極
43b パッド
Claims (5)
- 貫通孔を有し、この貫通孔に挿通されたワイヤを上記貫通孔先端から送り出すことができるキャピラリを用いて、上記ワイヤの先端を一方の接続対象部に接合し、上記ワイヤの中間部を他方の接続対象部に接合し、かつ切断することにより、2つの上記接続対象部を、両端が上記先端と上記中間部である接続ワイヤによって接続するワイヤボンディング方法であって、
上記キャピラリとして、上記ワイヤを送り出す方向に直角な方向において、上記貫通孔先端から離間し、かつ、送り出されたワイヤの先端を捕捉できる捕捉部、を有するものを用い、
上記ワイヤを上記キャピラリから送り出した後に、上記送り出されたワイヤの先端を上記捕捉部に捕捉させるように、上記送り出されたワイヤを変形する工程と、
上記貫通孔先端が他方の上記接合対象部に、上記捕捉部が一方の上記接合対象部に、それぞれ正対するように、上記キャピラリを2つの上記接合対象部に接近させた状態で、上記ワイヤの先端を一方の上記接続対象部に接合するとともに、上記ワイヤのうち上記貫通孔先端と他方の上記接続対象部とに挟まれた上記中間部を、他方の上記接続対象部に接合し、かつ切断する工程と、を有することを特徴とするワイヤボンディング方法。 - 上記送り出されたワイヤを変形する工程においては、風力により上記送り出されたワイヤを変形する、請求項1に記載のワイヤボンディング方法。
- 上記キャピラリは、上記貫通孔先端と上記捕捉部とをつなぐ溝をさらに有し、
上記送り出されたワイヤを変形する工程においては、上記送り出されたワイヤのうち上記中間部から上記先端の間における部分を上記溝に沿わせる、請求項1または2に記載のワイヤボンディング方法。 - 貫通孔を有し、この貫通孔に挿通されたワイヤを上記貫通孔先端から送り出すことができる、ワイヤボンディングに使用されるキャピラリであって、
上記ワイヤを送り出す方向に直角な方向において、上記貫通孔先端から離間し、かつ、送り出されたワイヤの先端を捕捉できる捕捉部を有することを特徴とする、キャピラリ。 - 上記貫通孔先端と上記捕捉部とをつなぐ溝を有する、請求項4に記載のキャピラリ。
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JP2007317037A JP5231792B2 (ja) | 2007-12-07 | 2007-12-07 | 電子装置の製造方法 |
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JP2009141193A true JP2009141193A (ja) | 2009-06-25 |
JP2009141193A5 JP2009141193A5 (ja) | 2011-01-27 |
JP5231792B2 JP5231792B2 (ja) | 2013-07-10 |
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WO2021084739A1 (ja) | 2019-11-01 | 2021-05-06 | 三菱電機株式会社 | モータインダクタンス測定装置、モータ駆動システム、及びモータインダクタンス測定方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01268038A (ja) * | 1988-04-19 | 1989-10-25 | Sanyo Electric Co Ltd | ワイヤボンディング方法とボンディングツール及び半導体装置 |
JPH03127844A (ja) * | 1989-10-13 | 1991-05-30 | Fujitsu Ltd | ボンディング装置およびボンディング方法 |
JPH05102232A (ja) * | 1991-10-07 | 1993-04-23 | Seiko Epson Corp | 半導体製造装置 |
JP2003303844A (ja) * | 2002-04-10 | 2003-10-24 | Kaijo Corp | 半導体構造およびボンディング方法 |
JP2004056021A (ja) * | 2002-07-23 | 2004-02-19 | Sharp Takaya Denshi Kogyo Kk | ワイヤボンディング方法 |
JP2004172477A (ja) * | 2002-11-21 | 2004-06-17 | Kaijo Corp | ワイヤループ形状、そのワイヤループ形状を備えた半導体装置、ワイヤボンディング方法及び半導体製造装置 |
JP2009010294A (ja) * | 2007-06-29 | 2009-01-15 | Toshiba Corp | 半導体製造装置 |
-
2007
- 2007-12-07 JP JP2007317037A patent/JP5231792B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01268038A (ja) * | 1988-04-19 | 1989-10-25 | Sanyo Electric Co Ltd | ワイヤボンディング方法とボンディングツール及び半導体装置 |
JPH03127844A (ja) * | 1989-10-13 | 1991-05-30 | Fujitsu Ltd | ボンディング装置およびボンディング方法 |
JPH05102232A (ja) * | 1991-10-07 | 1993-04-23 | Seiko Epson Corp | 半導体製造装置 |
JP2003303844A (ja) * | 2002-04-10 | 2003-10-24 | Kaijo Corp | 半導体構造およびボンディング方法 |
JP2004056021A (ja) * | 2002-07-23 | 2004-02-19 | Sharp Takaya Denshi Kogyo Kk | ワイヤボンディング方法 |
JP2004172477A (ja) * | 2002-11-21 | 2004-06-17 | Kaijo Corp | ワイヤループ形状、そのワイヤループ形状を備えた半導体装置、ワイヤボンディング方法及び半導体製造装置 |
JP2009010294A (ja) * | 2007-06-29 | 2009-01-15 | Toshiba Corp | 半導体製造装置 |
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