Company Filing History:
16 out of 2,169 
1 out of 14 Years Active: 2004-2023
Title: **Innovations by Ji-Won Choi: Pioneering Energy Solutions and Smart Technology**
Introduction
Ji-Won Choi, an esteemed inventor based in Seoul, South Korea, has made significant contributions to technology and innovation. With a remarkable portfolio of 17 patents, Choi has established himself as a leading figure in the research and development of advanced engineering solutions.
Latest Patents
Among his notable inventions are two groundbreaking patents that address contemporary needs in energy harvesting and wearable technology. The first patent titled "Self-resonance tuning piezoelectric energy with broadband frequency" presents a self-resonance tuning piezoelectric energy harvester. This innovative design includes a piezoelectric beam extended horizontally, a fixing member for securing both ends of the beam, and a mobile mass that interacts effectively with the beam's displacement. The invention amplifies energy generation by optimizing the position of the mobile mass, ensuring peak resonance is achieved.
The second patent, "Smart wearable lens mounted with all-solid-state thin film secondary battery and method for manufacturing the same," introduces a cutting-edge wearable lens powered by an all-solid-state thin film secondary battery. This invention features a flexible substrate and a sophisticated battery design that allows for stable, continuous power supply with a low self-discharge rate. This smart lens is particularly well-suited for use in curved applications like micro-lenses or contact lenses, enhancing user comfort and functionality.
Career Highlights
Ji-Won Choi has leveraged his expertise by working with reputable organizations, including the Korea Institute of Science and Technology and SNU Precision Co., Ltd. His role in these institutions has been pivotal in advancing innovative projects and fostering technological breakthroughs.
Collaborations
Choi has collaborated with talented individuals in his field, including coworkers Jin Sang Kim and Seong Keun Kim. Their collective efforts have resulted in significant advancements in their respective domains, showcasing the power of teamwork in driving innovative solutions.
Conclusion
Ji-Won Choi's contributions exemplify the spirit of innovation, blending engineering, energy harvesting, and wearable technology. With 17 patents reflecting his creativity and vision, Choi continues to inspire future generations of inventors and researchers, shaping the landscape of contemporary technology in meaningful ways.