CN1304168A - 通过掺杂形成抗电迁移结构的方法 - Google Patents
通过掺杂形成抗电迁移结构的方法 Download PDFInfo
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- CN1304168A CN1304168A CN 99127776 CN99127776A CN1304168A CN 1304168 A CN1304168 A CN 1304168A CN 99127776 CN99127776 CN 99127776 CN 99127776 A CN99127776 A CN 99127776A CN 1304168 A CN1304168 A CN 1304168A
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- copper
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- copper conductor
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Abstract
Description
掺杂物 | 优选浓度(ppm w) | 更优浓度(ppm w) |
碳 | 0.1-1000 | 1-200 |
氯 | 0.1-1000 | 1-200 |
氧 | 0.1-200 | 1-50 |
硫 | 0.01-100 | 0.1-50 |
氮 | 0.01-100 | 0.1-50 |
样品# | 离子 | E(keV) | 剂量,cm-2 | 深度(埃) | %R降低 |
1 | 12C++ | 110 | 7.0E15 | 3200 | 4.5 |
2 | 12C++ | 110 | 7.0E15 | 6400 | - |
3 | 32S++ | 200 | 8.0E14 | 3000 | 11.5 |
4 | 32S++ | 200 | 8.0E14 | 6000 | - |
5 | 35Cl++ | 200 | 4.5E15 | 2400 | 13 |
6 | 35Cl++ | 200 | 4.5E15 | 4800 | - |
对照 | 无 | - | - | - | 7 |
样品# | 离子 | E(keV) | 剂量,cm-2 | 深度(埃) | %R降低 |
SP-1 | C-12 | 110 | 7.0E15 | 3200 | 3.5 |
SP-5 | S-32 | 200 | 8.0E14 | 3000 | 8.5 |
SP-9 | Cl-35 | 200 | 4.5E15 | 2400 | 9.4 |
SP-11 | Cl-35 | 200 | 4.5E15 | 2400 | - |
SP-13 | 对照 | - | - | - | 3.6 |
SP-14 | 对照 | - | - | - | 4.2 |
注入能量 | 金属离子 | 原子量 | 厚度,(埃) | 剂量(原子/cm2) |
90KeV | Ti | 47.95 | 317 | 3E15 |
50KeV | Al | 26.98 | 313 | 3E15 |
180KeV | Sn | 119.9 | 295 | 3E15 |
180KeV | In | 114.9 | 299 | 3E15 |
Claims (47)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB991277767A CN1155057C (zh) | 1999-12-02 | 1999-12-02 | 形成电子结构中铜导体的方法 |
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CNB991277767A CN1155057C (zh) | 1999-12-02 | 1999-12-02 | 形成电子结构中铜导体的方法 |
Publications (2)
Publication Number | Publication Date |
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CN1304168A true CN1304168A (zh) | 2001-07-18 |
CN1155057C CN1155057C (zh) | 2004-06-23 |
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CNB991277767A Expired - Lifetime CN1155057C (zh) | 1999-12-02 | 1999-12-02 | 形成电子结构中铜导体的方法 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1320630C (zh) * | 2001-11-26 | 2007-06-06 | 先进微装置公司 | 利用三元铜合金获得低电阻与大颗粒尺寸互连的方法 |
CN100372098C (zh) * | 2004-06-04 | 2008-02-27 | 株式会社东芝 | 半导体器件的制造方法及半导体器件 |
CN102097363A (zh) * | 2009-12-15 | 2011-06-15 | 中芯国际集成电路制造(上海)有限公司 | 金属互连方法 |
CN101504932B (zh) * | 2005-07-13 | 2011-06-29 | 富士通半导体股份有限公司 | 半导体器件及其制造方法 |
CN103094184A (zh) * | 2011-10-31 | 2013-05-08 | 中芯国际集成电路制造(上海)有限公司 | 一种铜互连结构的制造方法 |
CN103797162A (zh) * | 2011-09-14 | 2014-05-14 | 国际商业机器公司 | 光伏器件 |
CN103904021A (zh) * | 2012-12-24 | 2014-07-02 | 中芯国际集成电路制造(上海)有限公司 | 一种半导体器件的制造方法 |
CN111937119A (zh) * | 2018-03-08 | 2020-11-13 | 阿托梅拉公司 | 包括具有超晶格的增强接触结构的半导体器件和相关方法 |
-
1999
- 1999-12-02 CN CNB991277767A patent/CN1155057C/zh not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1320630C (zh) * | 2001-11-26 | 2007-06-06 | 先进微装置公司 | 利用三元铜合金获得低电阻与大颗粒尺寸互连的方法 |
CN100372098C (zh) * | 2004-06-04 | 2008-02-27 | 株式会社东芝 | 半导体器件的制造方法及半导体器件 |
CN101504932B (zh) * | 2005-07-13 | 2011-06-29 | 富士通半导体股份有限公司 | 半导体器件及其制造方法 |
CN102097363A (zh) * | 2009-12-15 | 2011-06-15 | 中芯国际集成电路制造(上海)有限公司 | 金属互连方法 |
CN103797162A (zh) * | 2011-09-14 | 2014-05-14 | 国际商业机器公司 | 光伏器件 |
CN103094184A (zh) * | 2011-10-31 | 2013-05-08 | 中芯国际集成电路制造(上海)有限公司 | 一种铜互连结构的制造方法 |
CN103094184B (zh) * | 2011-10-31 | 2015-04-01 | 中芯国际集成电路制造(上海)有限公司 | 一种铜互连结构的制造方法 |
CN103904021A (zh) * | 2012-12-24 | 2014-07-02 | 中芯国际集成电路制造(上海)有限公司 | 一种半导体器件的制造方法 |
CN103904021B (zh) * | 2012-12-24 | 2017-02-08 | 中芯国际集成电路制造(上海)有限公司 | 一种半导体器件的制造方法 |
CN111937119A (zh) * | 2018-03-08 | 2020-11-13 | 阿托梅拉公司 | 包括具有超晶格的增强接触结构的半导体器件和相关方法 |
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CN1155057C (zh) | 2004-06-23 |
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