Hyung-Rok Lee

Title: Hyung-Rok Lee: Innovator in Phase Lock Loop Technology

Introduction

Hyung-Rok Lee is a notable inventor based in Sunnyvale, CA (US). He has made significant contributions to the field of electronics, particularly in the development of phase lock loop (PLL) technology. His innovative work has led to the granting of a patent that enhances the functionality of various electronic devices.

Latest Patents

Hyung-Rok Lee holds a patent for a "Phase lock loop with coarse control loop having frequency lock detector and device including same." This invention pertains to a phase lock loop (PLL) designed for controlling a sampling clock or other clock systems. The PLL features a multi-range voltage-controlled oscillator (VCO) and incorporates both fine and coarse control loops. The coarse control loop is equipped with a frequency lock detector and voltage range monitoring logic, which work together to optimize the VCO's performance. This technology is particularly useful in data sampling circuits and transceivers, allowing for improved clock generation and signal processing.

Career Highlights

Hyung-Rok Lee is currently employed at Silicon Image GmbH, where he continues to innovate in the field of electronic design. His work has been instrumental in advancing PLL technology, which is critical for various applications in telecommunications and data transmission.

Collaborations

Throughout his career, Hyung-Rok Lee has collaborated with talented individuals such as Sang-Hyun Lee and Moon-Sang Hwang. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies.

Conclusion

Hyung-Rok Lee's contributions to phase lock loop technology exemplify his dedication to innovation in electronics. His patent and ongoing work at Silicon Image GmbH highlight his role as a key figure in advancing electronic design.