J. Olsson, R. Valtonen, U. Heinle, L. Vestling, A. Soderbarg, H. Norde
{"title":"A capacitance-voltage measurement method for DMOS transistor channel length extraction","authors":"J. Olsson, R. Valtonen, U. Heinle, L. Vestling, A. Soderbarg, H. Norde","doi":"10.1109/ICMTS.1999.766231","DOIUrl":null,"url":null,"abstract":"This paper reports a new measurement method for extraction of sub-micrometer channel lengths in DMOS transistors. The method is based on capacitance-voltage measurements of the gate to source, gate to p-base and gate to drain capacitances. A channel length of 0.3 /spl mu/m has been measured on DMOS transistors. Numerical device simulations and small-signal capacitance simulations support the results and the measurement principle.","PeriodicalId":273071,"journal":{"name":"ICMTS 1999. Proceedings of 1999 International Conference on Microelectronic Test Structures (Cat. No.99CH36307)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1999-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"16","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"ICMTS 1999. Proceedings of 1999 International Conference on Microelectronic Test Structures (Cat. No.99CH36307)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICMTS.1999.766231","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 16
Abstract
This paper reports a new measurement method for extraction of sub-micrometer channel lengths in DMOS transistors. The method is based on capacitance-voltage measurements of the gate to source, gate to p-base and gate to drain capacitances. A channel length of 0.3 /spl mu/m has been measured on DMOS transistors. Numerical device simulations and small-signal capacitance simulations support the results and the measurement principle.