Engineered non-polymeric organic particles for chemical mechanical planarization

An abrasive composition comprising composite non-polymeric organic particles that is useful for chemical mechanical planarization (CMP), and which can widely be used in the semiconductor industry. The composite particles individually contain at least one nonpolymeric organic component and at least o...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: BIAN GUOMIN, LI YUZHUO, LI WU, BUNDI DEENESH, BIAN HENRY, TANG KWOK, CHEEMALAPATI KRISHNAYYA, DUVVURU VIVEK
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:An abrasive composition comprising composite non-polymeric organic particles that is useful for chemical mechanical planarization (CMP), and which can widely be used in the semiconductor industry. The composite particles individually contain at least one nonpolymeric organic component and at least one other chemical component different from the at least one nonpolymeric organic component. The slurry composition can be vastly simplified if one or more of the components are incorporated into the abrasive particles. The abrasive compositions provide an efficient polishing rate, excellent selectivity and good surface quality when utilized as a new abrasive composition in CMP applications.