Device for protecting an integrated circuit against overvoltages
A device for protecting an integrated circuit against overvoltages, the device being formed inside and on top of a semiconductor substrate of a first conductivity type and including: a capacitor including a well of the second conductivity type penetrating into the substrate and trenches with insulat...
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Patent |
| Sprache: | eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | A device for protecting an integrated circuit against overvoltages, the device being formed inside and on top of a semiconductor substrate of a first conductivity type and including: a capacitor including a well of the second conductivity type penetrating into the substrate and trenches with insulated walls formed in the well and filled with a conductive material; and a zener diode formed by the junction between the substrate and the well. |
|---|