Kwang Seong Choi

Title: Kwang Seong Choi: Innovator in Signal Processing and Inductor Technology

Introduction

Kwang Seong Choi is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the fields of signal processing and electronic devices, holding a total of 10 patents. His innovative work has paved the way for advancements in communication technologies and electronic design.

Latest Patents

One of Kwang Seong Choi's latest patents is a device and method for the separation and conversion of multiband signals. This invention includes a photoelectric converter that transforms an externally received optical signal into an electrical signal. It features a first switch that separates the converted electrical signal into frequency band signals. Additionally, it incorporates a mobile communication band-pass amplifier for amplifying mobile communication network signals, a broadband up-converter for converting baseband signals into broadband signals, and a transmitter for wirelessly transmitting the amplified signals.

Another notable patent is for a vertically formed inductor and an electronic device that utilizes this inductor. This invention minimizes surface area loss and achieves high efficiency impedance by vertically arranging the inductor within multiple insulating layers. The design includes conductive lines and vias that connect these lines, allowing the inductor to occupy minimal space while providing high inductance. This innovation significantly reduces manufacturing costs for electronic devices.

Career Highlights

Kwang Seong Choi has worked at the Electronics and Telecommunications Research Institute, where he has contributed to various research projects and technological advancements. His work has been instrumental in developing new methodologies and devices that enhance communication systems.

Collaborations

Throughout his career, Kwang Seong Choi has collaborated with notable colleagues, including Je Ha Kim and Yong Duck Chung. These partnerships have fostered innovation and have led to the successful development of several patents.

Conclusion

Kwang Seong Choi is a distinguished inventor whose work in signal processing and inductor technology has made a lasting impact on the field of electronics. His innovative patents continue to influence advancements in communication technologies and electronic device design.