Kyung-wook Lee

Title: Kyung-wook Lee: A Pioneer in CMOS Integrated Circuit Innovations

Introduction

Kyung-wook Lee is an accomplished inventor based in Kyungki-do, South Korea, known for his significant contributions to the field of electronics. With a total of six patents to his name, Lee has made remarkable advancements, particularly in the development of CMOS integrated circuit devices. His expertise and innovative designs have positioned him as a key figure in the industry.

Latest Patents

Kyung-wook Lee's latest patent focuses on "CMOS integrated circuit devices and substrates having buried silicon germanium layers therein and method of forming same." This invention encapsulates a complex design that includes an electrically insulating layer and an unstrained silicon active layer situated atop this layer. A notable aspect of this innovation is the SiGe layer, which forms a first junction with the unstrained silicon active layer. The graded concentration of germanium (Ge) within this layer plays a crucial role in the functionality of the device, allowing for a diverse range of performance characteristics. Specifically, the Ge concentration decreases monotonically from a peak level, creating a profile that can be fine-tuned to achieve desired electrical properties. This intricate design is complemented by a retrograded arsenic doping profile, enhancing the overall effectiveness of the integrated circuit.

Career Highlights

Kyung-wook Lee works at Samsung Electronics Co., Ltd., a global leader in technology and innovation. Throughout his career, he has focused on enhancing the capabilities of semiconductor devices and has played a pivotal role in advancements in CMOS technology. His work continues to contribute to the evolution of high-performance electronic systems.

Collaborations

In his endeavors, Kyung-wook Lee has collaborated with notable colleagues, including Geum-jong Bae and Tae-hee Choe. These partnerships exemplify the collaborative spirit in research and development, where sharing knowledge and expertise leads to groundbreaking innovations.

Conclusion

Kyung-wook Lee's contributions to the field of electronics through his innovations in CMOS integrated circuits demonstrate the impact of dedicated research and development in technology. His patents reflect a deep understanding of semiconductor processes and a commitment to pushing the boundaries of current technological capabilities. As technology continues to evolve, inventors like Lee pave the way for future advancements.