POLISHING DEVICE
The invention provides a polishing method and a polishing device which can improve a polishing rate by adjusting a surface temperature of a polishing pad, and can control a polishing profile of a substrate to be polished. A polishing method of polishing a substrate by pressing the substrate to a pol...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention provides a polishing method and a polishing device which can improve a polishing rate by adjusting a surface temperature of a polishing pad, and can control a polishing profile of a substrate to be polished. A polishing method of polishing a substrate by pressing the substrate to a polishing pad on a polishing table includes: a surface temperature adjusting process of the polishing pad 3 which adjusts a surface temperature of the polishing pad 3; and a polishing process of polishing the substrate by pressing the substrate to the polishing pad 3 at the adjusted surface temperature. In the surface temperature adjusting process of the polishing pad 3, the surface temperature of a part of a region of the polishing pad 3, which is in contact with the substrate, is adjusted so thata temperature change rate of a temperature profile in a radial direction of a surface of the polishing pad 3 during the polishing process becomes constant in a polishing pad radial direction.
本发明提供一种通过调整研磨垫的表面温度可使研磨率提高,并且也可控 |
---|