Wei-Shun Chuang

Title: Innovations by Wei-Shun Chuang: Pioneering Layout Versus Schematic Debugging

Introduction

Wei-Shun Chuang is an accomplished inventor based in Hsinchu, Taiwan, known for his groundbreaking contributions in the field of electronic design automation. With a portfolio of seven patents, Chuang has made significant strides in improving the accuracy and efficiency of debugging and error diagnosis in circuit layouts and schematics.

Latest Patents

Chuang's latest patents focus on a novel approach for layout-versus-schematic (LVS) debugging and error diagnosis via graph matching. His method involves analyzing a layout netlist against a schematic netlist by assigning matching types to the nodes in both sets, facilitating the identification of unmatched nodes. This innovative technique generates a convergence graph that helps pinpoint errors between the two representations.

Additionally, his patent on identifying the root causes of layout versus schematic errors employs an LVS tool to detect mismatches between circuit layouts and schematics. By using a graph coloring algorithm, the LVS tool iterates through the nodes to assign values, ultimately identifying the third and fourth nodes as key contributors to the detected mismatch.

Career Highlights

Wei-Shun Chuang has had an impactful career at leading companies in the tech industry. He has worked with Synopsys, Inc. and Synopsys Taiwan Co., Ltd., where he contributed to various projects that paved the way for advancements in electronic design automation.

Collaborations

Throughout his career, Chuang has collaborated with notable colleagues such as Fong-Yuan Chang and Sheng-Hsiung Chen. Their joint efforts in research and development have further enhanced the innovative solutions brought forth by Chuang's patents.

Conclusion

Wei-Shun Chuang's innovations in the realm of layout-versus-schematic debugging and error diagnosis mark significant contributions to electronic design automation. His expertise and dedication to improving the precision of circuit analysis continue to influence the industry and inspire future advancements.