Patents Assigned to C&B Tech
  • Patent number: 11481887
    Abstract: The present invention is directed to a system for measuring surface flatness, deformation and/or coefficient of thermal expansion (CTE) of a specimen comprising an image capture and analysis processing calibration means for performing image capture and analysis processing calibration of said system, a measuring means for measuring surface flatness of a specimen in a specimen holder, a heating means for heating said sample holder with a predetermined profile, and a control means for providing the predetermined heating profile onto the surface of said specimen and controlling operations of said image capture and analysis processing calibration means, said measuring means, and said heating means.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: October 25, 2022
    Assignee: C&B Tech
    Inventors: Tong Cui, Brandon Wallace