Roger Yu-Kwan Leung

Title: The Innovations of Roger Yu-Kwan Leung

Introduction

Roger Yu-Kwan Leung is a notable inventor based in San Jose, California. He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His work focuses on developing advanced materials and methods for enhancing semiconductor fabrication processes.

Latest Patents

Among his latest patents are innovative dopant ink compositions designed for forming doped regions in semiconductor substrates. These compositions include a dopant compound with at least one alkyl group bonded to a Group 13 or Group 15 element, along with a silicon-containing compound. Another significant patent involves boron-comprising inks that facilitate the creation of boron-doped regions in semiconductor substrates through non-contact printing processes. This boron-comprising ink features a spread-minimizing additive, achieving a viscosity range of about 1.5 to 50 centipoise, and provides optimal post-anneal sheet resistance and doping depth.

Career Highlights

Roger has worked with prominent companies such as Honeywell International Inc. and AlliedSignal Inc. His experience in these organizations has allowed him to refine his expertise in semiconductor technologies and contribute to various innovative projects.

Collaborations

Throughout his career, Roger has collaborated with talented individuals, including Wenya Fan and Anil Shriram Bhanap. These partnerships have further enriched his work and led to advancements in the field.

Conclusion

Roger Yu-Kwan Leung's contributions to semiconductor technology through his patents and collaborations highlight his role as a significant innovator in the industry. His work continues to influence the development of advanced materials and methods in semiconductor fabrication.