Weston L Sousa

Title: Innovations by Weston L Sousa

Introduction

Weston L Sousa is a prominent inventor based in San Jose, CA. He has made significant contributions to the field of defect detection and reticle inspection, holding a total of 9 patents. His work has been instrumental in advancing technologies that enhance the accuracy and efficiency of semiconductor manufacturing processes.

Latest Patents

One of Weston L Sousa's latest patents is focused on defect detection for multi-die masks. This patent outlines methods and systems for detecting defects on a mask by generating a database reference image through simulation. The process involves comparing this reference image to images of the mask produced by an imaging subsystem for one of the multiple dies. Additionally, the method includes generating a die reference image for the selected die and detecting further defects by comparing this image to the mask images. Another notable patent is for an integrated multi-tool reticle inspection system. This system utilizes multiple inspection tools to generate sets of inspection images for characterizing a reticle. It includes a controller that correlates data from these images to detect defects of interest, thereby improving the reliability of defect detection.

Career Highlights

Weston L Sousa has worked with notable companies in the semiconductor industry, including KLA-Tencor Corporation and KLA Corporation. His experience in these organizations has allowed him to develop and refine his innovative approaches to defect detection and reticle inspection.

Collaborations

Weston has collaborated with talented individuals such as Rui-Fang Shi and Yalin Xiong, contributing to the advancement of technologies in his field.

Conclusion

Weston L Sousa's contributions to the field of semiconductor manufacturing through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future innovations.