Abstract: A scanning probe microscope's probe tip dimensions as they exist or existed for a certain data or measurement are inferred based on probe activity taking place since a probe characterization procedure was performed. The inferred probe tip dimensions can be used to correct nanoscale measurements taken by the probe to account for changes in the probe's geometry such as wear.
Type:
Grant
Filed:
December 22, 2006
Date of Patent:
August 25, 2009
Assignee:
Veeco Metrology, Inc.
Inventors:
Tianming Bao, Hao-Chih Liu, Gregory A. Dahlen, Rohit Jain