EFFECT OF SOURCE AND DRAIN JUNCTIONS ON PLASMA CHARGING

Authors
Citation
D. Misra et Kp. Cheung, EFFECT OF SOURCE AND DRAIN JUNCTIONS ON PLASMA CHARGING, Semiconductor science and technology, 13(5), 1998, pp. 529-531
Citations number
6
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Condensed Matter","Material Science
ISSN journal
02681242
Volume
13
Issue
5
Year of publication
1998
Pages
529 - 531
Database
ISI
SICI code
0268-1242(1998)13:5<529:EOSADJ>2.0.ZU;2-0
Abstract
Threshold voltage and subthreshold swing were used to study the effect of potential developed at source and drain junctions on gate oxide da mage during plasma processing-induced wafer charging. During substrate injection, when the junctions are reverse-biased, the damage is highe r. On the other hand, during gate injection the gate oxide damage is s ignificantly reduced once the source and drain junctions become forwar d-biased. Hot carrier lifetime measurements also confirm this behaviou r.