{"title":"用于低功耗CMOS的氮夹氧化物栅极绝缘体","authors":"D. Ishikawa, S. Sakai, K. Katsuyama, A. Hiraiwa","doi":"10.1109/IEDM.2002.1175975","DOIUrl":null,"url":null,"abstract":"A gate insulator with a novel nitride-sandwiched oxide (NSO) structure was formed by successive NO and plasma nitridation steps. This approach reduced the leakage current to 15% of the oxide value, while enhancing the electron mobility by 15%. NSO also has high dielectric reliability and almost completely blocks B penetration in a PMOS device. Our experiments have confirmed that NSO is a very promising technology for forming gate insulators in low-power CMOS devices in the 100-nm to 80-nm node.","PeriodicalId":74909,"journal":{"name":"Technical digest. International Electron Devices Meeting","volume":"92 1","pages":"869-872"},"PeriodicalIF":0.0000,"publicationDate":"2002-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":"{\"title\":\"Nitride-sandwiched-oxide gate insulator for low power CMOS\",\"authors\":\"D. Ishikawa, S. Sakai, K. Katsuyama, A. Hiraiwa\",\"doi\":\"10.1109/IEDM.2002.1175975\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A gate insulator with a novel nitride-sandwiched oxide (NSO) structure was formed by successive NO and plasma nitridation steps. This approach reduced the leakage current to 15% of the oxide value, while enhancing the electron mobility by 15%. NSO also has high dielectric reliability and almost completely blocks B penetration in a PMOS device. Our experiments have confirmed that NSO is a very promising technology for forming gate insulators in low-power CMOS devices in the 100-nm to 80-nm node.\",\"PeriodicalId\":74909,\"journal\":{\"name\":\"Technical digest. International Electron Devices Meeting\",\"volume\":\"92 1\",\"pages\":\"869-872\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2002-12-08\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"3\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Technical digest. International Electron Devices Meeting\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/IEDM.2002.1175975\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Technical digest. International Electron Devices Meeting","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/IEDM.2002.1175975","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Nitride-sandwiched-oxide gate insulator for low power CMOS
A gate insulator with a novel nitride-sandwiched oxide (NSO) structure was formed by successive NO and plasma nitridation steps. This approach reduced the leakage current to 15% of the oxide value, while enhancing the electron mobility by 15%. NSO also has high dielectric reliability and almost completely blocks B penetration in a PMOS device. Our experiments have confirmed that NSO is a very promising technology for forming gate insulators in low-power CMOS devices in the 100-nm to 80-nm node.