Company Filing History:
Years Active: 2007
Title: The Innovative Journey of Inventor Han Cheol Ryu
Introduction
Han Cheol Ryu, an influential inventor based in Seoul, South Korea, has demonstrated significant contributions to the field of electronics through his innovative patents. With a total of two patents, he has focused on enhancing device performance in high-frequency applications and ferroelectric materials.
Latest Patents
Ryu's latest patents include groundbreaking technologies in the realm of ferroelectric and paraelectric materials. The first patent, titled "Ferroelectric/Paraelectric Multilayer Thin Film, Method of Forming the Same, and High Frequency Variable Device Using the Same," provides a novel thin film that exhibits a high tuning rate of dielectric constant and small dielectric loss. This innovation addresses the limitations typically encountered with traditional ferroelectric thin films, enabling the development of a high-frequency variable device characterized by speed, low power consumption, and improved microwave attributes.
His second patent, "Method of Manufacturing Distributed Analog Phase Shifter Using Etched Ferroelectric Thin Film," presents a manufacturing technique for a distributed analog phase shifter. This invention significantly reduces changes in characteristic impedance while adjusting phase velocity in response to applied voltage. The design includes a coplanar waveguide (CPW) which is periodically loaded with ferroelectric capacitors, leading to enhanced performance and reduced dielectric loss.
Career Highlights
Han Cheol Ryu is associated with the Electronics and Telecommunications Research Institute, where he has made important strides in advancing electronic device technology. His work is characterized by a strong focus on solving practical challenges in the field of high-frequency applications, contributing forms of innovative solutions that support the evolution of telecommunications technology.
Collaborations
Throughout his career, Ryu has collaborated with notable coworkers, including Su Jae Lee and Min Hwan Kwak. Their combined efforts in research and development have enhanced the potential of Ryu's inventions and broadened the horizon of applications in the telecommunications sector.
Conclusion
In conclusion, Han Cheol Ryu stands out as a dedicated inventor committed to pushing the boundaries of technology in the field of electronics. His innovative patents not only address existing challenges in ferroelectric materials but also pave the way for future advancements in high-frequency device performance. Ryu's significant contributions, alongside the support of his colleagues at the Electronics and Telecommunications Research Institute, continue to inspire progress in the electronics industry.