High-resolution temperature measurement of void dynamics induced by electromigration in aluminum metallization
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- Seiichi Kondo
- Advanced Research Laboratory, Hitachi, Ltd., Hatoyama, Saitama 350-03, Japan
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- Kenji Hinode
- Central Research Laboratory, Hitachi, Ltd., Kokubunji, Tokyo 185, Japan
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抄録
<jats:p>The local temperature of aluminum metallization is measured directly during electromigration. High resolution thermography is used to detect void dynamics induced by a dc current. In the vicinity of the growing area, infrared radiation pulses less than 0.5 s wide are observed concomitant with resistance pulses. Their amplitudes are found to correspond to a temperature increase of more than 200 °C, which locally exceeds the melting point of aluminum metallization. These pulses occur as a consequence of void movement. Healing of voids is discussed along with the results.</jats:p>
収録刊行物
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- Applied Physics Letters
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Applied Physics Letters 67 (11), 1606-1608, 1995-09-11
AIP Publishing
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詳細情報 詳細情報について
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- CRID
- 1360579815956334720
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- NII論文ID
- 30015782789
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- NII書誌ID
- AA00543431
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- DOI
- 10.1063/1.114954
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- ISSN
- 10773118
- 00036951
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