Company Filing History:
Years Active: 2011-2013
Title: Innovations by Xiumei Liu in Optical Systems
Introduction
Xiumei Liu is a notable inventor based in Santa Clara, CA, who has made significant contributions to the field of optical systems. With a focus on enhancing the detection of defects in specimens, Liu has been awarded 2 patents for his innovative work. His inventions are pivotal in improving the accuracy and efficiency of defect detection.
Latest Patents
Liu's latest patents include systems designed to generate output corresponding to defects on a specimen. These systems utilize an optical subsystem that creates interference between a test beam and a reference beam, both of which are reflected from the specimen. The detector in these systems generates output that represents the interference between the test and reference beams. This interference enhances the contrast between the output related to defects and that of non-defective portions of the specimen.
Career Highlights
Xiumei Liu is currently associated with KLA-Tencor Technologies Corporation, where he continues to develop advanced optical systems. His work is instrumental in the field of semiconductor manufacturing and quality control, where precise defect detection is crucial.
Collaborations
Liu collaborates with talented individuals such as Shiow-Hwei Hwang and Tao-Yi Fu, contributing to a dynamic team focused on innovation in optical technologies.
Conclusion
Xiumei Liu's contributions to optical systems and defect detection exemplify the impact of innovative thinking in technology. His patents reflect a commitment to advancing the field and improving manufacturing processes.