摘要:
A slurry solution for a Chemical Mechanical Polishing (CMP) process includes a wetting agent, a stripper additive that comprises at least one of: N-methyl-2-pyrrolidone (NMP), dimethyl sulfoxide (DMSO), sulfolane, and dimethylformamide (DMF), and an oxidizer additive comprising at least one of: hydrogen peroxide (H2O2), ammonium persulfate ((NH4)2S2O8), peroxymonosulfuric acid (H2SO5), ozone (O3) in de-ionized water, and sulfuric acid (H2SO4).
摘要:
A slurry solution for a Chemical Mechanical Polishing (CMP) process includes a wetting agent, a stripper additive that comprises at least one of: N-methyl-2-pyrrolidone (NMP), dimethyl sulfoxide (DMSO), sulfolane, and dimethylformamide (DMF), and an oxidizer additive comprising at least one of: hydrogen peroxide (H2O2), ammonium persulfate ((NH4)2S2O8), peroxymonosulfuric acid (H2SO5), ozone (O3) in de-ionized water, and sulfuric acid (H2SO4).
摘要:
A slurry solution for a Chemical Mechanical Polishing (CMP) process includes a wetting agent, a stripper additive that comprises at least one of: N-methyl-2-pyrrolidone (NMP), dimethyl sulfoxide (DMSO), sulfolane, and dimethylformamide (DMF), and an oxidizer additive comprising at least one of: hydrogen peroxide (H2O2), ammonium persulfate ((NH4)2S2O8), peroxymonosulfuric acid (H2SO5), ozone (O3) in de-ionized water, and sulfuric acid (H2SO4).
摘要:
A method for performing a Chemical Mechanical Polishing (CMP) process includes applying a CMP slurry solution to a surface of a hardened fluid material on a substrate, the solution comprising an additive to change a bonding structure on the surface of the hardened fluid material. The method further includes polishing the surface of the hardened fluid material with a polishing head.
摘要:
Methods for optimizing conductor patterns for conductors formed by ECP and CMP processes. A method includes receiving layout data for an IC design where electrochemical plating (ECP) processes form patterned conductors in at least one metal layer over a semiconductor wafer; determining from the received layout data a global effects factor corresponding to a global pattern density; determining layout effects factors for unit grid areas corresponding to the pattern density of the at least one metal layer within the unit grid areas, determining local effects factors for each unit grid area; using a computing device, executing an ECP simulator using at least one of the global effects factor and the local effects factors, and using the layout effects factor; outputting an predicted post-ECP hump data map from the ECP simulator; and if indicated by a threshold comparison, modifying the layout data.