Compliant pad wafer chuck

A platform is designed to support thin flat substrates, such as semiconductor wafers, during observation of characteristics of the substrates. The platform includes a rigid base having a top surface. A resilient pad is supported on the base and the pad has a top surface, at least a portion of which...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Koliopoulos, Chris L, Boston, Matthew R
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A platform is designed to support thin flat substrates, such as semiconductor wafers, during observation of characteristics of the substrates. The platform includes a rigid base having a top surface. A resilient pad is supported on the base and the pad has a top surface, at least a portion of which yieldingly supports a flat substrate placed thereon.