Method for correcting for asymmetry of threshold voltage shifts

A method for correcting of asymmetric shifts in threshold voltage of transistors caused by effects such as negative-bias temperature instability (NBTI) during burn-in. The method may include providing logic patterns to an integrated circuit, such that devices that were stressed during burn-in are re...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Bolam, Ronald J, Kueper, Terrance W, Paulsen, David P, Sheets, II, John E
Format: Patent
Sprache:eng
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A method for correcting of asymmetric shifts in threshold voltage of transistors caused by effects such as negative-bias temperature instability (NBTI) during burn-in. The method may include providing logic patterns to an integrated circuit, such that devices that were stressed during burn-in are relaxed, and devices that suffered less stress during burn-in are stressed.