Location History:
- Seoul, KR (2013)
- Daejeon, KR (1995 - 2019)
Company Filing History:
4 out of 11,315 
4 out of 2,619 
3 out of 131,744 
Years Active: 1995-2019
Title: The Innovative Journey of Chul-Soon Park
Introduction: Chul-Soon Park, an accomplished inventor based in Daejeon, South Korea, has made remarkable contributions to the fields of electronics and telecommunications. With a total of nine patents to his name, Park's inventions have significantly impacted technological advancements, particularly in oscillator and antenna technologies.
Latest Patents: Among his notable inventions, the "Differential Colpitts Voltage-Controlled Oscillator" stands out. This oscillator incorporates a feedback circuit that forms a Colpitts oscillator structure, alongside a negative resistance circuit featuring two cross-coupled transistors. Additionally, it includes a resonance circuit with a variable capacitor to generate differential output signals, effectively reducing phase noise. Another noteworthy invention is the "Series-Fed E-Shaped Patch Antenna Array with Co-Polarized Parasitic Patches." This innovative antenna design utilizes co-polarized parasitic patches to enhance aperture efficiency, resulting in improved gain flatness and aperture performance—integral features for advanced communication systems.
Career Highlights: Chul-Soon Park has had a distinguished career, primarily associated with the Electronics and Telecommunications Research Institute (ETRI) and the Korea Advanced Institute of Science and Technology (KAIST). His work at these premier institutions has allowed him to push the boundaries of innovation in electronic engineering and telecommunications.
Collaborations: Throughout his career, Park has collaborated with esteemed colleagues such as Hong-Yi Kim and Eung-Gie Oh. These partnerships have fostered an environment of shared knowledge and creativity, leading to significant technological breakthroughs in their respective fields.
Conclusion: Chul-Soon Park is a testament to the impact of innovative thinking in technology. With nine patents under his belt and groundbreaking inventions that enhance modern communication systems, he continues to inspire aspiring inventors and scientists alike. His work exemplifies the importance of collaboration and the pursuit of knowledge in the journey of innovation.