Investigation on the Reliability Corner of pMOSFETs with Drain-Bias-Dependent NBTI Degradation
A detailed experimental study on the reliability corner of pMOSFETs with drain-bias-dependent NBTI degradation was conducted. Unlike to the conventional NBTI degradation, the concurrent drain bias stresses exhibit a complex correlative effect in both degradation and recovery stages. Our results show that the degradation of NBTI with drain bias at Vdd becomes the worse reliability corner for pMOSFETs with ultra thin gate oxynitride. A new evaluation method for pMOSFET reliability was proposed.
Yandong He Ganggang Zhang Xiaorong Duan
Institute of Microelectronics, Peking University, Beijing 100871, China
国际会议
上海
英文
1704-1706
2010-11-01(万方平台首次上网日期,不代表论文的发表时间)