Stewart A Robertson

Title: Stewart A. Robertson: Innovator in Lithography and Integrated Circuit Fabrication

Introduction

Stewart A. Robertson is a notable inventor based in Cedar Park, Texas. He has made significant contributions to the fields of lithography and integrated circuit fabrication. With a total of two patents to his name, Robertson's work showcases his expertise and innovative spirit.

Latest Patents

Robertson's latest patents include "Systems and methods for focus-sensitive metrology targets" and "Spin coating modeling." The first patent describes a lithography system that incorporates an illumination source, projection optical elements, and a pattern mask. This system is designed to improve the accuracy of lithography by utilizing focus-sensitive mask elements that can diffract illumination in a specific manner. The second patent outlines a method for setting processing parameters for fabricating integrated circuits. It involves creating a mathematical model of a spin-coated surface over a non-flat substrate, ensuring that the surface meets specific constraints during the fabrication process.

Career Highlights

Stewart A. Robertson is currently employed at KLA-Tencor Corporation, a leading company in the semiconductor industry. His work at KLA-Tencor has allowed him to apply his innovative ideas in practical applications, contributing to advancements in technology.

Collaborations

Robertson has collaborated with notable colleagues, including Mark Davis Smith and John S. Graves. These collaborations have likely enriched his work and fostered a creative environment for innovation.

Conclusion

Stewart A. Robertson's contributions to lithography and integrated circuit fabrication highlight his role as an influential inventor. His patents reflect a commitment to advancing technology and improving manufacturing processes.