Abstract
PMOSFET hot-carrier reliability is often proposed to be limited by negative oxide charge. We show that interface states determine the lifetime in deep submicron PMOSFETs. Clear evidence for additional positive oxide-charge generation is presented for the first time. The bias-length- and time dependences are measured for all three degradation mechanisms. Combining these three mechanism describes the time dependence of PMOSFET degradation convincingly for many geometries at many bias conditions.
Original language | English |
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Title of host publication | 1994 VLSI Technology Symposium |
Place of Publication | Piscataway |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | 141-142 |
Number of pages | 2 |
ISBN (Print) | 0-7803-1921-4 |
DOIs | |
Publication status | Published - 1 Dec 1994 |
Externally published | Yes |
Event | 1994 Symposium on VLSI Technology - Honolulu, HI, USA Duration: 7 Jun 1994 → 9 Jun 1994 |
Conference
Conference | 1994 Symposium on VLSI Technology |
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City | Honolulu, HI, USA |
Period | 7/06/94 → 9/06/94 |