This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Industry-University Cooperation Foundation Hanyang University. Active years: 2019-2020.
Company Filing History:
Years Active: 2019-2020
Title: Seonjeong Kim: Innovator in Piezoelectric Fiber Technology
Introduction
Seonjeong Kim is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of piezoelectric materials, focusing on innovations that enhance flexibility and elasticity in fiber technology. With a total of 2 patents, his work is paving the way for advancements in wearable electronics and energy solutions.
Latest Patents
Kim's latest patents include a piezoelectric fiber that boasts excellent flexibility and elasticity. This innovative fiber utilizes a conductive fiber member as an inner electrode, with a piezoelectric polymer layer, an outer electrode, and a coating layer formed sequentially. This structure allows the fiber to be sewn, woven, knotted, or braided, making it suitable for various wearable electronic devices and portable applications. Additionally, the fiber's ability to convert deformation or vibration into electric energy positions it as a viable alternative to traditional ceramic-based and polymer piezoelectric materials.
Another notable patent is for an elastic fiber electrode, which features a hybrid fiber created by coating a carbon nanotube sheet on a polymer fiber. This coiled structure enhances both mechanical and electrical properties. The elastic fiber electrode's increased porosity, achieved by depositing manganese dioxide on its surface, significantly improves its electrochemical performance. This innovation leads to the development of a micro-supercapacitor that maintains high current density and excellent capacitance retention, even under various deformations.
Career Highlights
Seonjeong Kim is affiliated with the Industry-University Cooperation Foundation at Hanyang University. His work is characterized by a commitment to advancing technology in the field of piezoelectric materials, contributing to both academic research and practical applications.
Collaborations
Kim collaborates with notable colleagues, including Changsoon Choi and Hyeonjun Sim, who contribute to his research endeavors and innovations.
Conclusion
Seonjeong Kim's contributions to piezoelectric fiber technology exemplify the intersection of innovation and practicality. His patents not only enhance the functionality of wearable devices but also pave the way for future advancements in energy solutions.