CHEMICAL MECHANICAL POLISHING PAD AND METHOD OF MAKING SAME

A chemical mechanical polishing pad is provided, comprising: a chemical mechanical polishing layer having a polishing surface; wherein the chemical mechanical polishing layer is formed by combining (a) a poly side (P) liquid component, comprising: an amine-carbon dioxide adduct; and, at least one of...

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Bibliographische Detailangaben
Hauptverfasser: Stack Marc R, Tran Tony Quan, Wank Andrew, Tong Yuhua, Lugo Diego, Veneziale David Michael, DeGroot Marty W, Jacob George C, Miller Jeffrey B, Brugarolas Brufau Teresa, Yeh Fengji, Kozhukh Julia, Qian Bainian
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A chemical mechanical polishing pad is provided, comprising: a chemical mechanical polishing layer having a polishing surface; wherein the chemical mechanical polishing layer is formed by combining (a) a poly side (P) liquid component, comprising: an amine-carbon dioxide adduct; and, at least one of a polyol, a polyamine and a alcohol amine; and (b) an iso side (I) liquid component, comprising: polyfunctional isocyanate; wherein the chemical mechanical polishing layer has a porosity of ≧10 vol %; wherein the chemical mechanical polishing layer has a Shore D hardness of