Abstract
High field endurances of reoxidized-nitrided oxide (RNO), and fluorinated oxide (FOX) under dynamic Fowler-Nordheim stress were compared with that of conventional oxide. Time-dependent dielectric breakdown (TDDB) of RNO and FOX is shown to be strongly dependent on frequency, and lifetime under high frequency stress is longer than that under DC stress. RNO and FOX display interface hardness under high field injection at all frequencies. Interface trap generation is not a strong function of frequency in any of the oxides studied. Examination of charge trapping indicates that frequency-dependent hole trapping is responsible for the frequency dependence of TDDB.
| Original language | English |
|---|---|
| Title of host publication | International Electron Devices Meeting 1991, IEDM 1991 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 723-726 |
| Number of pages | 4 |
| ISBN (Electronic) | 0780302435 |
| DOIs | |
| Publication status | Published - 1991 |
| Externally published | Yes |
| Event | International Electron Devices Meeting, IEDM 1991 - Washington, United States Duration: 8 Dec 1991 → 11 Dec 1991 |
Publication series
| Name | Technical Digest - International Electron Devices Meeting, IEDM |
|---|---|
| Volume | 1991-January |
| ISSN (Print) | 0163-1918 |
Conference
| Conference | International Electron Devices Meeting, IEDM 1991 |
|---|---|
| Country/Territory | United States |
| City | Washington |
| Period | 8/12/91 → 11/12/91 |
Bibliographical note
Publisher Copyright:© 1991 IEEE.
Keywords
- Annealing
- Breakdown voltage
- Capacitance-voltage characteristics
- Current measurement
- Electric breakdown
- Frequency dependence
- Impact ionization
- Monitoring
- Stability
- Stress