Abstract
A low leakage characterization technique for the lateral profiling of interface and oxide traps in a 12Å-16Å range gate oxide CMOS devices has been demonstrated. The approach being taken includes an incremental frequency Charge-Pumping(IFCP) measurement and a neutralization procedure such that interface and oxide traps can be separated. The most critical steps are the elimination of leakage current during measurement and a neutralization procedure, which enables accurate determination of interface and oxide traps. This method has been demonstrated successfully for an advanced sub-100nm CMOS devices. As an important merit for its application, evaluations of HC reliability and NBTI effect have also been demonstrated. Evaluations of gate oxide qualities with plasma nitridation in both n- and p-MOSFET reliabilities have been properly described based on the current analysis technique.
Original language | English |
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Pages (from-to) | 477-480 |
Number of pages | 4 |
Journal | Technical Digest - International Electron Devices Meeting, IEDM |
DOIs | |
State | Published - 1 Dec 2004 |
Event | IEEE International Electron Devices Meeting, 2004 IEDM - San Francisco, CA, United States Duration: 13 Dec 2004 → 15 Dec 2004 |