Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Mechanism of Dynamic NBTI of pMOSFETs

Published

Author(s)

Baozhong Zhu, John S. Suehle, Joseph B. Berstein

Abstract

A series of experiments are conducted to study the physical mechanism of reduced NBTI effects observed under pulsed bias conditions. A reduction of Vth and Ion is observed for pulse periods shorter than critical time constants that are believed to be associated with hole trapping and detrapping processes. A two time constant model is developed to explain the reduction of Vth and Ion as a function of pulse repetition frequency.
Proceedings Title
Proc. Integrated Reliability Workshop
Conference Dates
October 18-21, 2004
Conference Location
Lake Tahoe, CA, USA
Conference Title
Integrated Reliability Workshop

Keywords

CMOS, Negative bias temperature instability, reliability, silicon dioxide

Citation

Zhu, B. , Suehle, J. and Berstein, J. (2004), Mechanism of Dynamic NBTI of pMOSFETs, Proc. Integrated Reliability Workshop, Lake Tahoe, CA, USA, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=31642 (Accessed June 1, 2024)

Issues

If you have any questions about this publication or are having problems accessing it, please contact reflib@nist.gov.

Created October 20, 2004, Updated October 12, 2021