Automatic on-die defect isolation

Microcircuits may include polysilicon features that are vulnerable to defects due to undesirable phenomena during manufacturing processes such as, inter alia, over-etching. The same phenomena that may cause defects can be exploited to automatically isolate the affected circuit and thus limit the har...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Hyde, John D, Kuhn, Jay A, Koepp, Ronald L, Paulsen, Ronald E
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Microcircuits may include polysilicon features that are vulnerable to defects due to undesirable phenomena during manufacturing processes such as, inter alia, over-etching. The same phenomena that may cause defects can be exploited to automatically isolate the affected circuit and thus limit the harm caused by defects or incipient defects.