Hyoung-Seok Oh

Title: Hyoung-Seok Oh: Innovator in Power Amplifier Technology

Introduction

Hyoung-Seok Oh is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of electronics, particularly in the development of power amplifiers for radio frequency wireless communication. With a total of 2 patents, his work showcases innovative techniques that enhance the performance of electronic devices.

Latest Patents

One of Hyoung-Seok Oh's latest patents is the "Triple cascode power amplifier of inner parallel configuration with dynamic gate bias technique." This invention provides a power amplifier that is compatible with deep-submicron technology in radio frequency wireless communication. The design includes a cascode with a first transistor that receives and amplifies an input signal, and a second transistor connected in series, operated by a DC bias voltage. Additionally, a third transistor is connected between the cascode and the output end, utilizing a dynamic gate bias to output a signal. The voltage divider in this design consists of first and second capacitors connected in series between the output end and ground, providing dynamic bias to the gate of the third transistor.

Career Highlights

Hyoung-Seok Oh is affiliated with the Electronics and Telecommunications Research Institute, where he has been instrumental in advancing research and development in electronic technologies. His expertise in power amplifier design has positioned him as a key figure in the field.

Collaborations

Hyoung-Seok Oh has collaborated with notable colleagues, including Hyun-Kyu Yu and Mun-Yang Park. Their combined efforts have contributed to the success of various projects within the institute.

Conclusion

Hyoung-Seok Oh's innovative work in power amplifier technology exemplifies his commitment to advancing the field of electronics. His contributions continue to influence the development of efficient communication systems.