Li-Chang Hsiao

Title: The Innovations of Li-Chang Hsiao in Semiconductor Packaging

Introduction

Li-Chang Hsiao, an accomplished inventor hailing from Miaoli County, Taiwan, has made significant contributions to the field of semiconductor technology. With a total of three patents to his name, Hsiao is recognized for his expertise in optimizing package designs for high-speed SerDes signals, which are essential in modern electronic communications.

Latest Patents

Hsiao’s latest patents focus on a groundbreaking method for package substrate differential impedance optimization for data rates of 25 to 60 Gbps and beyond. This innovative package design method aims to enhance semiconductor chip packaging, specifically for high-speed SerDes signals. By optimizing parameters related to vertical interconnections of BGA balls, vias, and PTH (plated through holes), Hsiao successfully reduces differential insertion loss and differential return loss. Among the notable chip package designs he has disclosed, several configurations utilize differing BGA ball pitches and buildup substrates, each achieving low substrate differential impedance discontinuity. These designs incorporate advanced techniques such as microstrip line structures and unique via configurations, emphasizing Hsiao's role as a pioneer in this space.

Career Highlights

Li-Chang Hsiao serves as an integral part of Sarcina Technology LLC, where he applies his extensive knowledge to develop cutting-edge solutions in semiconductor packaging. His innovative approaches are vital for advancing technologies that demand high-speed data transmission and efficiency.

Collaborations

In his professional journey, Hsiao collaborates with Longqiang Zu, a fellow innovator at Sarcina Technology LLC. Their partnership reflects a commitment to driving advancements in semiconductor technology, pooling their expertise to overcome challenges within the industry.

Conclusion

As an inventor, Li-Chang Hsiao continues to push the boundaries of semiconductor design through his patented innovations. His work not only influences the efficiency and performance of high-speed electronic systems but also underscores the importance of collaboration in technology development. With a strong foundation in research and practical application, Hsiao's contributions will undoubtedly shape the future of high-speed communication technologies.