J Tracy Weed

Title: J Tracy Weed: Innovator in Optical Proximity Correction

Introduction

J Tracy Weed is a notable inventor based in Dutchess County, NY (US). He has made significant contributions to the field of semiconductor device fabrication through his innovative patent. His work focuses on enhancing the precision of photomask representations, which is crucial for the production of high-quality semiconductor devices.

Latest Patents

J Tracy Weed holds a patent for "Continuous scale optical proximity correction by mask maker dose." This invention manipulates energy levels (dose) to modify the resultant photomask representation in a controlled manner. The goal is to ensure that the final image in semiconductor device fabrication closely resembles an ideal image. By assigning relative mask writer doses rather than physically altering feature sizes in layout designs, this approach allows for continuous scale line width variation for all features without impacting data volume. The patent describes two embodiments that utilize distortion knowledge in the form of lookup tables or convolution functions to apply specific dose assignments to CAD data.

Career Highlights

J Tracy Weed is associated with International Business Machines Corporation (IBM), where he has contributed to advancements in semiconductor technology. His innovative approach to optical proximity correction has positioned him as a key figure in the industry. With a focus on improving the accuracy of photomasks, his work has implications for the efficiency and effectiveness of semiconductor manufacturing processes.

Collaborations

Throughout his career, J Tracy Weed has collaborated with notable colleagues, including Lars W Liebmann and Ronald Michael Martino. These collaborations have fostered an environment of innovation and have contributed to the development of cutting-edge technologies in the semiconductor field.

Conclusion

J Tracy Weed's contributions to optical proximity correction represent a significant advancement in semiconductor device fabrication. His innovative patent and collaborative efforts highlight his role as a leading inventor in the industry.