Daejeon, South Korea

Jisang Jeong

This inventor holds 1 USPTO granted patent. Top assignees: Sk Ie Technology Co., Ltd., Sk Innovation Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jisang Jeong. Retrieved from https://idiyas.com/inventor/jisang-jeong

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: The Innovations of Jisang Jeong: A Pioneer in Polyamide-Imide Film Technology

Introduction: Jisang Jeong is a notable inventor based in Daejeon, South Korea, recognized for his pioneering work in the field of materials science. With a total of one patent to his name, he has made significant contributions that enhance the performance of polyamide-imide films. His invention showcases advanced optical properties, setting a standard in the industry.

Latest Patents: Jisang Jeong's patent titled "Polyamide-imide film" is a remarkable innovation that includes a polyamide-imide resin and a porphyrin-based dye. This film is characterized by its excellent optical qualities, particularly maintaining a superior yellow index even under repeated temperature change environments. Such properties make it an ideal choice for various applications requiring durability and reliability in fluctuating conditions.

Career Highlights: Throughout his career, Jisang Jeong has worked with notable companies, including SK Innovation Co., Ltd. and SK Ic Technology Co., Ltd. His roles in these organizations have allowed him to apply his expertise and contribute to cutting-edge research in material development and innovation.

Collaborations: In his journey as an inventor, Jisang Jeong has collaborated with esteemed colleagues such as Sangyoon Park and Hye Ri Kim. These partnerships have facilitated the sharing of knowledge and ideas, further enhancing the impact of their combined efforts in innovation and development within their field.

Conclusion: Jisang Jeong's contributions to the field of polyamide-imide film technology demonstrate his commitment to advancing material science. His patent reflects a blend of innovation and practical application, ensuring enhanced performance in various industrial uses. As he continues his work, his impact on the industry is sure to grow, inspiring future innovations in material technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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