摘要:
A method of making a polishing pad composition comprising a high modulus phase component and a low modulus phase component, and a method of polishing a semiconductor substrate by creating nanoasperities at a polishing interface between the polishing layer and the wafer during polishing by providing the high modulus phase component at the polishing interface, either as protrusions from the polishing layer, or by being released from the polishing layer into the polishing interface.
摘要:
Water based polishing slurries, comprising oxide polishing particles. The polishing slurries comprise an innovative (multi-modal) particle distribution for improved polishing performance.
摘要:
An apparatus and method for polishing the surface of a semiconductor wafer is provided in which the polishing pad has on its surface a multiplicity of nanoasperities which are particles having an imputed radius (of curvature) of about 0.5 to about 0.1 microns and sufficient resiliency to permanently deform by less than 10% which contact the wafer surface in combination with a reactive liquid solution.
摘要:
An apparatus and method for polishing the surface of a semiconductor wafer is provided in which the polishing pad has on its surface a multiplicity of nanoasperities which are particles having an imputed radius (of curvature) of about 0.5 to about 0.1 microns and sufficient resiliency to permanently deform by less than 10% which contact the wafer surface in combination with a reactive liquid solution.
摘要:
A chemical-mechanical polishing system which is particularly well suited for use in the manufacture of semiconductor devices or the like. The invention is directed to a polishing pad composition comprising a high modulus phase component and a low modulus phase component. The multi-phase polishing pads are very efficient and effective in providing high performance polishing along an entire polishing surface interface.
摘要:
Water based polishing slurries, comprising oxide polishing particles. The polishing slurries comprise an innovative (multi-modal) particle distribution for improved polishing performance.
摘要:
An innovative method of manufacturing polishing pads using photo-curing polymers and photolithography. The photolithography enables the creation of useful surface patterns not possible with conventional machining techniques and enables the use of pad materials otherwise too soft to pattern by conventional machining techniques.
摘要:
A chemical-mechanical polishing system which is particularly well suited for use in the manufacture of semiconductor devices or the like. The invention is directed to a self-dressing, hydrophilic polishing pad capable of releasing particles during polishing. Such a pad design is very efficient in providing polishing particles over the entire polishing surface interface. Since the polishing pad produces polishing particles, the polishing fluid can comprise very low loadings of polishing particles, if any.
摘要:
An innovative method of manufacturing polishing pads using photocuring polymers and photolithography. The photolithography enables the creation of useful surface patterns not possible with conventional machining techniques and enables the use of pad materials otherwise too soft to pattern by conventional machining techniques.
摘要:
An apparatus and method for polishing the surface of a semiconductor wafer is provided in which the polishing pad has on its surface a multiplicity of nanoasperities which are particles having an imputed radius (of curvature) of about 0.5 to about 0.1 microns and sufficient resiliency to permanently deform by less than 10% which contact the wafer surface in combination with a reactive liquid solution which may be recirculated, analyzed, adjusted, and from which soluble reaction products may be removed.