William B Cole

Title: The Innovations of William B. Cole

Introduction

William B. Cole is a notable inventor based in Mountain View, CA (US). He has made significant contributions to the field of optical systems, particularly in the measurement of wafer dimensions. His innovative approach has led to the development of a unique laser-based measuring system.

Latest Patents

William B. Cole holds a patent for a Laser-based wafer measuring system. This optical system is designed for measuring dimensions of 0.5 microns and larger on sample wafers. The system operates by transversely moving the sample under a stationary microspot created by a tightly-focused ultraviolet (UV) laser beam. It detects the interaction of the laser microspot with the sample, utilizing a high numerical aperture objective positioned close to the sample surface. The system includes two UV optical trains and a UV detector, enhancing the precision of measurements.

Career Highlights

William B. Cole is associated with Optoscan Corporation, where he has applied his expertise in optical systems. His work has been instrumental in advancing technologies related to wafer measurement. His innovative contributions have positioned him as a key figure in his field.

Collaborations

William B. Cole has collaborated with notable colleagues, including William G. Divens and Michael W. Leitner. These collaborations have fostered an environment of innovation and have contributed to the success of their projects.

Conclusion

William B. Cole's contributions to the field of optical systems and wafer measurement exemplify the spirit of innovation. His patented technologies continue to influence advancements in the industry.