SLURRY COMPOSITION AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE BY USING THE SAME

The present disclosure relates to slurry compositions used for chemical mechanical polishing of a metal film. An example slurry composition includes abrasive particles, deionized water, and an oxidizer. The oxidizer includes iodine, and is a temperature-sensitive oxidizer capable of controlling both...

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Bibliographische Detailangaben
Hauptverfasser: Jung, Suyeong, Kong, Hyungoo, Park, Sanghyun, Kim, Eunock, Byun, Yearin, Kim, Inkwon
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present disclosure relates to slurry compositions used for chemical mechanical polishing of a metal film. An example slurry composition includes abrasive particles, deionized water, and an oxidizer. The oxidizer includes iodine, and is a temperature-sensitive oxidizer capable of controlling both a static etch rate and a removal rate of the metal film when a polishing temperature during the chemical mechanical polishing is about 5° C. to about 100° C.