{"title":"通过在铝电线上平面化介电膜来增加电磁电阻","authors":"A. Isobe, Y. Numazawa, M. Sakamoto","doi":"10.1109/VMIC.1989.78019","DOIUrl":null,"url":null,"abstract":"The relation between EM (electromigration) characteristics and interlayer dielectric film structure is described. It was found that a well-planarized interlayer significantly increases EM resistance for underlying Al wirings. This EM improvement is attributed to reinforcement and crack suppression at interlayer sidewalls. A constant atom flux model is proposed that explains the mechanism for this phenomenon.<<ETX>>","PeriodicalId":302853,"journal":{"name":"Proceedings., Sixth International IEEE VLSI Multilevel Interconnection Conference","volume":"30 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1989-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":"{\"title\":\"Increase in EM resistance by planarizing dielectric film over Al wirings\",\"authors\":\"A. Isobe, Y. Numazawa, M. Sakamoto\",\"doi\":\"10.1109/VMIC.1989.78019\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The relation between EM (electromigration) characteristics and interlayer dielectric film structure is described. It was found that a well-planarized interlayer significantly increases EM resistance for underlying Al wirings. This EM improvement is attributed to reinforcement and crack suppression at interlayer sidewalls. A constant atom flux model is proposed that explains the mechanism for this phenomenon.<<ETX>>\",\"PeriodicalId\":302853,\"journal\":{\"name\":\"Proceedings., Sixth International IEEE VLSI Multilevel Interconnection Conference\",\"volume\":\"30 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1989-06-12\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"3\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings., Sixth International IEEE VLSI Multilevel Interconnection Conference\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/VMIC.1989.78019\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings., Sixth International IEEE VLSI Multilevel Interconnection Conference","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/VMIC.1989.78019","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Increase in EM resistance by planarizing dielectric film over Al wirings
The relation between EM (electromigration) characteristics and interlayer dielectric film structure is described. It was found that a well-planarized interlayer significantly increases EM resistance for underlying Al wirings. This EM improvement is attributed to reinforcement and crack suppression at interlayer sidewalls. A constant atom flux model is proposed that explains the mechanism for this phenomenon.<>