Patent ID: 11884859
Assignee: VERSUM MATERIALS US, LLC
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  H | IPC C  H

Claim 5:
6. The CMP composition of claim 1, wherein the CMP composition further comprises at least one selected from the group consisting of
an activator selected from the group consisting of a soluble activator compound; a particle with a surface modified with activator compound; a particle with activator included in both the particle core and the surface; and a core-shell composite particle comprising activator exposed on the shell surface;
a stabilizer comprising at least one of: adipic acid; phthalic acid; citric acid; malonic acid; oxalic acid, orthophthalic acid; phosphoric acid; substituted or unsubstituted phosphonic acid; phosphonate compounds; and nitriles;
a dishing reducer comprising at least one of: sarcosinate; hydrocarbon substituted sarcosinate; amino acids, organic polymers and copolymers comprising ethylene oxide repeating units; ethoxylated surfactants; nitrogen containing heterocycles without nitrogen-hydrogen bonds, sulfide, oxazolidine or mixtures of functional groups in one compound; nitrogen containing compounds having three or more carbon atoms that form alkylammonium ions; amino alkyls having three or more carbon atoms; polymeric corrosion inhibitors comprising repeating group of at least one nitrogen-containing heterocyclic ring or a tertiary or quaternary nitrogen atom; polycationic amine compounds; and
at least one compound selected from the group consisting of cyclodextrin compound; polyethyleneimine compound; glycolic acid; chitosan; sugar alcohol; polysaccharide; alginate compounds; phosphonium compound; and sulfonic acid polymer.