{"title":"用于In0.53Ga0.47As n沟道超薄体场效应晶体管(UTB-FET)串联电阻降低的嵌入式金属源极/漏极(eMSD)","authors":"S. Subramanian, I. Ivana, Y. Yeo","doi":"10.1109/VLSI-TSA.2012.6210150","DOIUrl":null,"url":null,"abstract":"We report a novel n-channel Ultra-Thin Body Field-Effect Transistor (UTB-FET) comprising an embedded Metal Source/Drain (eMSD) formed in a quasi-insulating InAlAs region. The InAlAs barrier layer reduces off-state leakage current IOFF significantly. The eMSD consists of conductive Ni-InGaAs and Ni-InAlAs layers, and has a low sheet resistance Rsh of ~20 Ω/square. This achieves a significant reduction in the parasitic S/D resistance Rsd, as compared with a conventional UTB-FET with thin S/D.","PeriodicalId":388574,"journal":{"name":"Proceedings of Technical Program of 2012 VLSI Technology, System and Application","volume":"113 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2012-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":"{\"title\":\"Embedded Metal Source/Drain (eMSD) for series resistance reduction in In0.53Ga0.47As n-channel Ultra-Thin Body Field-Effect Transistor (UTB-FET)\",\"authors\":\"S. Subramanian, I. Ivana, Y. Yeo\",\"doi\":\"10.1109/VLSI-TSA.2012.6210150\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We report a novel n-channel Ultra-Thin Body Field-Effect Transistor (UTB-FET) comprising an embedded Metal Source/Drain (eMSD) formed in a quasi-insulating InAlAs region. The InAlAs barrier layer reduces off-state leakage current IOFF significantly. The eMSD consists of conductive Ni-InGaAs and Ni-InAlAs layers, and has a low sheet resistance Rsh of ~20 Ω/square. This achieves a significant reduction in the parasitic S/D resistance Rsd, as compared with a conventional UTB-FET with thin S/D.\",\"PeriodicalId\":388574,\"journal\":{\"name\":\"Proceedings of Technical Program of 2012 VLSI Technology, System and Application\",\"volume\":\"113 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2012-04-23\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"3\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings of Technical Program of 2012 VLSI Technology, System and Application\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/VLSI-TSA.2012.6210150\",\"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 of Technical Program of 2012 VLSI Technology, System and Application","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/VLSI-TSA.2012.6210150","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Embedded Metal Source/Drain (eMSD) for series resistance reduction in In0.53Ga0.47As n-channel Ultra-Thin Body Field-Effect Transistor (UTB-FET)
We report a novel n-channel Ultra-Thin Body Field-Effect Transistor (UTB-FET) comprising an embedded Metal Source/Drain (eMSD) formed in a quasi-insulating InAlAs region. The InAlAs barrier layer reduces off-state leakage current IOFF significantly. The eMSD consists of conductive Ni-InGaAs and Ni-InAlAs layers, and has a low sheet resistance Rsh of ~20 Ω/square. This achieves a significant reduction in the parasitic S/D resistance Rsd, as compared with a conventional UTB-FET with thin S/D.