Company Filing History:
6 out of 131,744 
1 out of 1,572 
Years Active: 2010-2013
Title: Jung-Han Choi: A Trailblazer in Beamforming Innovations
Introduction
Jung-Han Choi, an accomplished inventor based in Hwaseong-si, South Korea, has made significant contributions to the field of beamforming technology. With a total of six patents to his name, his innovations demonstrate a keen understanding of electrical engineering and telecommunications.
Latest Patents
Among his latest inventions is a patented beamformer and beamforming method. This innovative beamformer features a plurality of dividers that effectively divide an input signal into multiple paths. Key components of this design include an input switch that selects one of the dividers for signal input, a phase shifter that adjusts the phases of the output signals from the divider, and an output switch for transmitting these signals to an antenna.
Another noteworthy patent from Jung-Han Choi is centered on a multi-layer waveguide structure, which comprises spaced apart first and second signal units of varying widths and heights. The associated manufacturing method involves applying multiple metal layers on a substrate along with insulating layers strategically positioned between the metal layers. This design minimizes conductive loss by ensuring uniform current dispersion between the signal line and ground lines, enhancing overall performance.
Career Highlights
Jung-Han Choi has had a noteworthy career, having worked at prominent organizations such as Samsung Electronics Co., Ltd. and the Seoul National University Industry Foundation. His experience in these influential companies paved the way for his innovative projects in the realm of electrical engineering.
Collaborations
Throughout his career, Jung-Han Choi has collaborated with esteemed colleagues, including Sung-Tae Choi and Young-hwan Kim. These partnerships have not only enriched his work but have also contributed to the advancement of technologies in the field.
Conclusion
Jung-Han Choi's inventive spirit and dedication to his craft have spurred advancements in beamforming technology. His patents pave the way for further innovations in telecommunications and reflect a commitment to excellence in engineering. As he continues to push the boundaries of invention, the impact of his work is sure to be felt in the industry for years to come.