JP2008198977A - 半導体実装用ボンディングワイヤ - Google Patents
半導体実装用ボンディングワイヤ Download PDFInfo
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- JP2008198977A JP2008198977A JP2007261383A JP2007261383A JP2008198977A JP 2008198977 A JP2008198977 A JP 2008198977A JP 2007261383 A JP2007261383 A JP 2007261383A JP 2007261383 A JP2007261383 A JP 2007261383A JP 2008198977 A JP2008198977 A JP 2008198977A
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Abstract
【解決手段】AuとAgの合金を主体とする芯材と、該芯材の上にAu、Pt、及びPdの内の1種もしくは2種以上を主体とする表皮層を有する半導体実装用ボンディングワイヤであって、前記芯材にCr、Si、Ti、及びVの内の1種もしくは2種以上が総計で5〜10000質量ppm含有されていることを特徴とする半導体実装用ボンディングワイヤである。
【選択図】なし
Description
Claims (6)
- AuとAgの合金を主体とする芯材と、該芯材の上にAu、Pt、及びPdの内の1種もしくは2種以上を主体とする表皮層を有する半導体実装用ボンディングワイヤであって、前記芯材にCr、Si、Ti及びVの内の1種もしくは2種以上が総計で5〜10000質量ppm含有されてなることを特徴とする半導体実装用ボンディングワイヤ。
- 前記芯材に、さらにAl、Co、Fe、Ge、Mn、Ca、Be、In、Hf、La、及びPの内の1種もしくは2種以上が総計で5〜10000質量ppm含有されてなることを特徴とする請求項1に記載の半導体実装用ボンディングワイヤ。
- AuとAgの合金を主体とする芯材と、該芯材の上にAu、Pt、及びPdの内の1種もしくは2種以上を主体とする表皮層を有する半導体実装用ボンディングワイヤであって、前記芯材と前記表皮層とを合わせたワイヤ全体の平均濃度で、Cr、Si、Ti、及びVの内の1種もしくは2種以上が総計で2〜9000質量ppm含有され、さらにAl、Co、Fe、Ge、Mn、Ca、Be、In、Hf、La及びPの内の1種もしくは2種以上が総計で2〜9000質量ppm含有されてなることを特徴とする半導体実装用ボンディングワイヤ。
- 前記表皮層が0.01〜10μmの厚みを有することを特徴とする請求項1〜3のいずれか1項に記載の半導体実装用ボンディングワイヤ。
- 前記表皮層がAuを主体とすることを特徴とする請求項1〜4のいずれか1項に記載の半導体実装用ボンディングワイヤ。
- 前記芯材におけるAgの濃度が10〜90質量%の範囲であることを特徴とする請求項1〜5のいずれか1項に記載の半導体実装用ボンディングワイヤ。
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JP2013139635A (ja) * | 2012-01-02 | 2013-07-18 | Wire technology co ltd | 合金線材およびその製造方法 |
WO2013129253A1 (ja) * | 2012-02-27 | 2013-09-06 | 日鉄住金マイクロメタル株式会社 | パワー半導体装置及びその製造方法並びにボンディングワイヤ |
CN103474408A (zh) * | 2013-09-26 | 2013-12-25 | 辽宁凯立尔电子科技有限公司 | 一种表面有镀金层的金银合金键合丝及其制备方法 |
KR101441551B1 (ko) | 2012-10-18 | 2014-09-17 | 희성금속 주식회사 | 반도체 패키지용 은합금 와이어 |
JP5839763B1 (ja) * | 2014-07-10 | 2016-01-06 | 新日鉄住金マテリアルズ株式会社 | 半導体装置用ボンディングワイヤ |
CN109628790A (zh) * | 2018-12-18 | 2019-04-16 | 山东赢耐鑫电子科技有限公司 | 一种高纯金银钯铂合金键合引线及其制备方法 |
CN110527864A (zh) * | 2016-04-28 | 2019-12-03 | 日铁新材料股份有限公司 | 半导体装置用接合线 |
US11342299B2 (en) | 2016-04-28 | 2022-05-24 | Nippon Micrometal Corporation | Bonding wire for semiconductor devices |
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JP5728126B2 (ja) * | 2012-02-27 | 2015-06-03 | 日鉄住金マイクロメタル株式会社 | パワー半導体装置及びその製造方法並びにボンディングワイヤ |
US9059003B2 (en) | 2012-02-27 | 2015-06-16 | Nippon Micrometal Corporation | Power semiconductor device, method of manufacturing the device and bonding wire |
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JP5839763B1 (ja) * | 2014-07-10 | 2016-01-06 | 新日鉄住金マテリアルズ株式会社 | 半導体装置用ボンディングワイヤ |
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CN107195609A (zh) * | 2014-07-10 | 2017-09-22 | 新日铁住金高新材料株式会社 | 半导体装置用接合线 |
US10381320B2 (en) | 2014-07-10 | 2019-08-13 | Nippon Steel Chemical & Material Co., Ltd. | Silver bonding wire for semiconductor device containing indium, gallium, and/or cadmium |
CN110527864A (zh) * | 2016-04-28 | 2019-12-03 | 日铁新材料股份有限公司 | 半导体装置用接合线 |
US11342299B2 (en) | 2016-04-28 | 2022-05-24 | Nippon Micrometal Corporation | Bonding wire for semiconductor devices |
CN109628790A (zh) * | 2018-12-18 | 2019-04-16 | 山东赢耐鑫电子科技有限公司 | 一种高纯金银钯铂合金键合引线及其制备方法 |
CN114657408A (zh) * | 2022-05-24 | 2022-06-24 | 宁波康强电子股份有限公司 | 一种银合金键合丝及其制造方法 |
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