TWI830730B
The present invention relates to a polishing apparatus having a surface-property measuring device for measuring surface properties of a polishing pad which is used to polish a substrate, such as semiconductor wafer, and a polishing system including such a polishing apparatus. The polishing apparatus...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | chi |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The present invention relates to a polishing apparatus having a surface-property measuring device for measuring surface properties of a polishing pad which is used to polish a substrate, such as semiconductor wafer, and a polishing system including such a polishing apparatus. The polishing apparatus includes a surface-property measuring device (30) for measuring surface properties of a polishing pad (2), a support arm (50) for supporting the surface-property measuring device (30), and a moving unit (53) coupled to the support arm (50) and configured to move the surface-property measuring device (30) from a retreat position to a measure position. |
---|