JP4874922B2 - 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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- JP4874922B2 JP4874922B2 JP2007261383A JP2007261383A JP4874922B2 JP 4874922 B2 JP4874922 B2 JP 4874922B2 JP 2007261383 A JP2007261383 A JP 2007261383A JP 2007261383 A JP2007261383 A JP 2007261383A JP 4874922 B2 JP4874922 B2 JP 4874922B2
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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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。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007261383A JP4874922B2 (ja) | 2007-01-18 | 2007-10-04 | 半導体実装用ボンディングワイヤ |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007008985 | 2007-01-18 | ||
JP2007008985 | 2007-01-18 | ||
JP2007261383A JP4874922B2 (ja) | 2007-01-18 | 2007-10-04 | 半導体実装用ボンディングワイヤ |
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US8940403B2 (en) * | 2012-01-02 | 2015-01-27 | Wire Technology Co., Ltd. | Alloy wire and methods for manufacturing the same |
US9059003B2 (en) | 2012-02-27 | 2015-06-16 | Nippon Micrometal Corporation | Power semiconductor device, method of manufacturing the device and bonding wire |
KR101441551B1 (ko) | 2012-10-18 | 2014-09-17 | 희성금속 주식회사 | 반도체 패키지용 은합금 와이어 |
CN103474408B (zh) * | 2013-09-26 | 2016-04-20 | 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 |
KR101678806B1 (ko) * | 2014-07-10 | 2016-11-23 | 신닛테츠스미킹 마테리알즈 가부시키가이샤 | 반도체 장치용 본딩 와이어 |
KR101955867B1 (ko) * | 2016-04-28 | 2019-03-18 | 닛데쓰마이크로메탈가부시키가이샤 | 반도체 장치용 본딩 와이어 |
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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JPH0479236A (ja) * | 1990-07-20 | 1992-03-12 | Tanaka Denshi Kogyo Kk | 半導体素子用ボンディング線 |
JP2920783B2 (ja) * | 1990-11-30 | 1999-07-19 | 住友金属鉱山株式会社 | ボンデイングワイヤー |
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JP3673368B2 (ja) * | 1997-05-23 | 2005-07-20 | 新日本製鐵株式会社 | 半導体素子用金銀合金細線 |
JP3612180B2 (ja) * | 1997-08-20 | 2005-01-19 | 新日本製鐵株式会社 | 半導体素子用金銀合金細線 |
JP4722671B2 (ja) * | 2005-10-28 | 2011-07-13 | 新日鉄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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