This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignee: Electronics and Telecommunications Research Institute. Active years: 2011-2018.
Company Filing History:
Years Active: 2011-2018
Title: Innovations by Dae Heon Lee
Introduction
Dae Heon Lee is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of antenna technology, holding a total of seven patents. His work focuses on enhancing the performance and efficiency of antennas used in various applications.
Latest Patents
One of his latest inventions is the "Controlled Reception Pattern Antenna." This innovative antenna design prevents the degradation of anti-jamming performance in a compact array antenna by increasing the antenna gain at low elevation angles. The design includes a radiator for receiving satellite signals, a ground platform where the radiator is arranged, and a radiating slot formed in the ground platform. By incorporating a radiating slot, the antenna gain can be enhanced at low elevation angles, maintaining anti-jamming performance while reducing the size of the array antenna.
Another notable patent is the "Circularly Polarized Global Positioning System Antenna Using Parasitic Lines." This antenna utilizes circular polarization to improve the efficiency of satellite signal reception. The design features a substrate with a radiating patch on top, a parasitic line part spaced apart from the radiating patch to induce reverse current, a ground plate on the bottom, and a feeding via connecting the ground plate to the radiating patch. This innovative approach enhances the antenna's performance in GPS applications.
Career Highlights
Dae Heon Lee is affiliated with the Electronics and Telecommunications Research Institute, where he continues to develop cutting-edge technologies in antenna design. His work has significantly impacted the field, leading to advancements in communication systems.
Collaborations
He has collaborated with notable colleagues, including Jinchun Wang and Dong Hoon Shin, contributing to various projects and innovations in antenna technology.
Conclusion
Dae Heon Lee's contributions to antenna technology through his innovative patents demonstrate his expertise and commitment to advancing the field. His work continues to influence the development of efficient communication systems.