Abstract: Provided is a slurry composition for a metal film for a contact process. A polishing slurry composition includes abrasive particles, a compound including one or more functional groups capable of hydrogen bonding, a nonionic polymer including one or more hydrophilic functional groups in a repeating unit structure, and an oxidizer.

Abstract: A polishing slurry composition is provided. The polishing slurry composition includes polishing particles, a first polishing inhibitor containing a hydrophobic amino acid, and a second polishing inhibitor containing a cyclic polymer, and the first polishing inhibitor and the second polishing inhibitor are different.

Abstract: A polishing slurry composition is provided. The polishing slurry composition includes abrasive particles, an oxidizer, an iron-containing catalyst, and a stabilizer, and a retention rate of the oxidizer according to Equation 1 is 70% or greater.

Abstract: A slurry composition for chemical mechanical polishing (CMP) is provided. The slurry composition for CMP includes abrasive particles, an oxidizer, and a carbon polishing inhibitor.

Abstract: A slurry composition for polishing a metal layer and a method for fabricating a semiconductor device using the same are provided. The slurry composition for polishing a metal layer includes polishing particles including a metal oxide, an oxidizer including hydrogen peroxide, and a first polishing regulator including at least one selected from a group consisting of phosphate, phosphite, hypophosphite, and metaphosphate, wherein a content of the oxidizer is 0.01 wt % to 0.09 wt % with respect to 100 wt % of the slurry composition for polishing the metal layer.

Abstract: The present invention relates to a slurry composition for polishing a tungsten barrier layer. A slurry composition for polishing a tungsten barrier layer according to an embodiment of the present invention comprises abrasive grains and a sulfur-containing amino acid, and can improve edge over erosion (EOE).

Abstract: A slurry composition for polishing a metal layer and a method for fabricating a semiconductor device using the same are provided. The slurry composition for polishing a metal layer includes polishing particles including a metal oxide, an oxidizer including hydrogen peroxide, and a first polishing regulator including at least one selected from a group consisting of phosphate, phosphite, hypophosphite, and metaphosphate, wherein a content of the oxidizer is 0.01 wt % to 0.09 wt % with respect to 100 wt % of the slurry composition for polishing the metal layer.

Abstract: A polishing slurry composition is provided. The polishing slurry composition includes at least two types of abrasive particles among first abrasive particles, second abrasive particles, and third abrasive particles, and an oxidizer. A peak-to-valley roughness Rpv decreases when a contact area between the abrasive particles and a tungsten-containing film increases.

Abstract: A slurry composition for polishing tungsten is provided. The slurry composition for polishing tungsten may include a water-soluble polymer, abrasive particles and an etching adjuster.

Abstract: A polishing slurry composition is provided. The polishing slurry composition includes at least two types of abrasive particles among first abrasive particles, second abrasive particles, and third abrasive particles, and an oxidizer. A peak-to-valley roughness Rpv decreases when a contact area between the abrasive particles and a tungsten-containing film increases.

Abstract: A slurry composition for polishing tungsten is provided. The slurry composition for polishing tungsten may include a water-soluble polymer, abrasive particles and an etching adjuster.

Abstract: Disclosed herein are a chemical mechanical polishing slurry composition for chemical mechanical planarization of metal layers, which comprises a non-ionized, heat-activated nano-catalyst, and a polishing method using the same. The polishing slurry composition comprises: a non-ionized, heat-activated nano-catalyst which releases electrons and holes by energy generated in a chemical mechanical polishing process; an abrasive; and an oxidizing agent. The non-ionized, heat-activated nano-catalyst and the abrasive are different from each other, and the non-ionized, heat-activated nano-catalyst is preferably a semiconductor material which releases electrons and holes at a temperature of 10 to 100° C. in an aqueous solution state, more preferably a transition metal silicide selected from the group consisting of CrSi, MnSi, CoSi, ferrosilicon (FeSi), mixtures thereof, and most preferably, a semiconductor material such as nano ferrosilicon.

Abstract: Disclosed herein are a chemical mechanical polishing slurry composition for chemical mechanical planarization of metal layers, which comprises a non-ionized, heat-activated nano-catalyst, and a polishing method using the same. The polishing slurry composition comprises: a non-ionized, heat-activated nano-catalyst which releases electrons and holes by energy generated in a chemical mechanical polishing process; an abrasive; and an oxidizing agent. The non-ionized heat-activated nano-catalyst and the abrasive are different from each other, and the non-ionized, heat-activated nano-catalyst is preferably a semiconductor material which releases electrons and holes at a temperature of 10 to 100° C. in an aqueous solution state, more preferably a transition metal silicide selected from the group consisting of CrSi, MnSi, CoSi, ferrosilicon (FeSi), mixtures thereof, and most preferably, a semiconductor material such as nano ferrosilicon.