Michael Theisen

Title: Michael Theisen: Innovator in Focused Beam Scatterometry

Introduction

Michael Theisen is a notable inventor based in Santa Rosa, CA (US). He has made significant contributions to the field of semiconductor metrology through his innovative patent. His work focuses on the measurement of nanoscale features, which is crucial for monitoring manufacturing processes in the production of computer integrated circuits.

Latest Patents

Michael Theisen holds a patent for a "Focused beam scatterometry apparatus and method." This invention addresses the need for rapid and accurate measurement of nanoscale features. It utilizes unconventional polarization states in the pupil of a high NA objective lens. The method allows for the measurement of parameters such as trench depth, duty cycle, wall angle, and oxide layer thickness. The accuracy of this method aligns with the requirements outlined in the semiconductor roadmap.

Career Highlights

Michael Theisen is affiliated with the University of Rochester, where he continues to advance his research and innovations. His work has been instrumental in enhancing the capabilities of semiconductor manufacturing processes. He has a proven track record of developing technologies that meet the industry's evolving needs.

Collaborations

Michael has collaborated with esteemed colleagues, including Miguel A Alonso and Stephen Head. Their combined expertise has contributed to the advancement of technologies in the field of semiconductor metrology.

Conclusion

Michael Theisen's contributions to focused beam scatterometry exemplify the importance of innovation in semiconductor manufacturing. His patent reflects a commitment to improving measurement techniques that are vital for the industry.