POLISHING FLUIDS AND METHODS FOR CMP

Provided are several polishing compositions useful for modifying a surface, such as a semiconductor wafer suitable for fabrication of a semiconductor device, especially when used in fixed abrasive planarization techniques. The polishing compositions include a synergistic mixture of water, an oxidizi...

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Bibliographische Detailangaben
1. Verfasser: KOLLODGE, JEFFREY S
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:Provided are several polishing compositions useful for modifying a surface, such as a semiconductor wafer suitable for fabrication of a semiconductor device, especially when used in fixed abrasive planarization techniques. The polishing compositions include a synergistic mixture of water, an oxidizing agent, a complexing agent, and metal ions. Also provided are various methods of surface planarization.