Sang-Jin Byun

Title: Innovations by Sang-Jin Byun

Introduction

Sang-Jin Byun is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of electronics and telecommunications, particularly in the area of clock and data recovery systems. With a total of 3 patents to his name, Byun continues to push the boundaries of technology.

Latest Patents

One of his latest inventions is a clock and data recovery apparatus designed to reduce current consumption while enabling easy integration. This innovative apparatus features a first loop that includes a frequency/phase detection unit, a first charge pump unit, a multiplexing unit, a filtering unit, and a voltage-controlled oscillator unit operating at a speed as fast as that of the received data. Additionally, it incorporates a second loop with a phase detection unit, a second charge pump unit, and a frequency lock detection unit that judges whether the frequency of a feedback clock signal falls within a desired frequency range. Another significant patent is the frequency lock detector, which includes a counter and a clock number difference detector. This device detects a clock number difference without increasing complexity, allowing for the comparison of two clock signals whose phases are not synchronous.

Career Highlights

Sang-Jin Byun is currently employed at the Electronics and Telecommunications Research Institute, where he applies his expertise in developing advanced technologies. His work has been instrumental in enhancing the efficiency and reliability of electronic systems.

Collaborations

Throughout his career, Byun has collaborated with several talented individuals, including Hyun-Kyu Yu and Cheon-Soo Kim. These collaborations have contributed to the successful development of innovative technologies in the field.

Conclusion

Sang-Jin Byun is a prominent inventor whose work in clock and data recovery systems has made a significant impact in the electronics and telecommunications industry. His innovative patents and collaborations highlight his dedication to advancing technology.