This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Hyundai Motor Company, Kia Corporation, Pusan National University. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2025
Title: Jun Hong Choi: Innovator in Color-Changing Technologies
Introduction
Jun Hong Choi is a prominent inventor based in Busan, South Korea. He has made significant contributions to the field of electrochromic devices and color-changing materials. With a total of 2 patents, his work focuses on innovative compositions that enhance the functionality and application of color-changing technologies.
Latest Patents
Choi's latest patents include a color-changing polymer composition, an ion-conductive composition, and a transparent electrode layer composition. These inventions are designed for a painting-type spray coating process and include an electrochromic device that utilizes these compositions. The color-changing polymer composition comprises about 5 to 30 wt % of a color-changing material, 0.01 to 1 wt % of ferrocene, 10 to 30 wt % of a polymer matrix, 0 to 70 wt % of an ion-conductive material, and 1 to 10 wt % of a POSS (polyhedral oligomeric silsesquioxane) derivative. Additionally, his work on color-changeable plastic involves a conductive electrode layer and a color change layer that responds to applied voltage.
Career Highlights
Throughout his career, Jun Hong Choi has worked with notable companies such as Hyundai Motor Company and Kia Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in the automotive and materials sectors.
Collaborations
Choi has collaborated with talented individuals in his field, including Jong Seung Park and Dong Eun Cha. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Jun Hong Choi is a key figure in the development of color-changing technologies, with a focus on electrochromic devices. His innovative patents and collaborations highlight his commitment to advancing this exciting field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile