摘要:
Methods and apparatus are provided for calibrating a chemical mechanical polishing (“CMP”) tool having a polishing station with a platen, an eddy current probe disposed within the platen, a polishing pad coupled to the platen, and a metal element disposed within the polishing station and configured to be selectively moved proximate the polishing pad. The method includes the steps of determining a thickness measurement of the polishing pad and adjusting at least one tool parameter based, in part, upon the determined thickness measurement of the polishing pad.
摘要:
An apparatus for processing a wafer including a reaction chamber having a reaction space for processing the wafer, a susceptor positioned within the reaction chamber and having a sidewall, at least one light source positioned outside of the reaction space, at least one window in the reaction chamber, and wherein the at least one light source is directed through the at least one window to contact the sidewall.
摘要:
An apparatus for processing a wafer including a reaction chamber having a reaction space for processing the wafer, a susceptor positioned within the reaction chamber and having a sidewall, at least one light source positioned outside of the reaction space, at least one window in the reaction chamber, and wherein the at least one light source is directed through the at least one window to contact the sidewall.