Chi-Kwan Lau

Title: Chi-Kwan Lau: Innovator in Semiconductor Technology

Introduction

Chi-Kwan Lau is a prominent inventor based in Saratoga, California. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on innovative methods for fabricating semiconductor devices, particularly in bipolar and BiCMOS applications.

Latest Patents

Chi-Kwan Lau's latest patents include a "Method for formation of a buried layer for a semiconductor device." This invention provides a fabrication sequence suitable for bipolar and BiCMOS applications. The process involves forming a first dielectric layer on a semiconductor substrate, followed by the creation of a mask layer with openings. The method ensures precise exposure and formation of a buried layer with a first conductivity type.

Another notable patent is the "Method of separately fabricating a base/emitter structure of a BiCMOS." This method outlines the fabrication of a BiCMOS device where PMOS and NMOS transistors are formed before the base/emitter structure of a bipolar transistor. The process includes a blanket implant of a first impurity into the base region, followed by the deposition and patterning of an insulating layer and polysilicon layer.

Career Highlights

Throughout his career, Chi-Kwan Lau has worked with notable companies, including Hewlett-Packard Company. His expertise in semiconductor technology has positioned him as a key figure in the industry, contributing to advancements in device fabrication techniques.

Collaborations

Chi-Kwan Lau has collaborated with esteemed colleagues such as Chen-Hsi Lin and Gregory N Burton. These partnerships have fostered innovation and development in semiconductor technologies.

Conclusion

Chi-Kwan Lau's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative methods continue to impact the industry and pave the way for future advancements.