Method for determining, tracking and/or controlling processing based upon silicon characteristics

The present invention is generally directed to various methods for determining, tracking and/or controlling processing based upon wafer characteristics. In one embodiment, the method is directed to selecting a plurality of wafers from the group of wafers based upon the semiconductor device to be man...

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Bibliographische Detailangaben
Hauptverfasser: ALLEN, JR. SAM H, PETERSON ANASTASIA OSHELSKI, CONBOY MICHAEL R, GROVER JASON A
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention is generally directed to various methods for determining, tracking and/or controlling processing based upon wafer characteristics. In one embodiment, the method is directed to selecting a plurality of wafers from the group of wafers based upon the semiconductor device to be manufactured on the wafer and at least one characteristic of the wafers. In another embodiment, the method comprises identifying a source of wafers wherein the device metrology data lies outside of the preselected range based upon the wafer identification mark and the device metrology data. As yet another example, the method comprises determining at least one parameter of a process operation to be performed on a wafer in a processing tool based upon the determined wafer characteristics.