%0 Journal Article %T Determination of Threshold Voltage and Mobility of MOSFET by Proportional Difference Operator %A 王金延 %A 许铭真 %A 谭长华 %J 半导体学报 %D 2000 %I %X Proportional Difference Operator (PDO) method is proposed for the first time to determine the key parameters of a MOSFET, including the threshold voltage and ca rrier mobility.This method is applied to the transfer characteristic of a MOSFET first, and then the effect of gate voltage on carrier mobility is considered. The dependence of carrier mobility on the gate voltage is obtained. %K MOSFET %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=025C8057C4D37C4BA0041DC7DE7C758F&aid=C70F2393AC1E5D5C66D9E1DC6051A5F7&yid=9806D0D4EAA9BED3&vid=659D3B06EBF534A7&iid=59906B3B2830C2C5&sid=9978E8308B7F7CE6&eid=C80CAAD049B5B990&journal_id=1674-4926&journal_name=半导体学报&referenced_num=0&reference_num=2