Systems and methods to mitigate nitride precipitates

Systems and methods to mitigate nitride precipitates

A method of fabricating a semiconductor device is disclosed. A substrate having an oxide layer is provided. At least a portion of the oxide layer is removed and forms a nitride layer. The nitride layer is removed, leaving nitride precipitates. The nitride precipitates are removed using phosphoric ac...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: Li Jung-Jui
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:A method of fabricating a semiconductor device is disclosed. A substrate having an oxide layer is provided. At least a portion of the oxide layer is removed and forms a nitride layer. The nitride layer is removed, leaving nitride precipitates. The nitride precipitates are removed using phosphoric acid.