This inventor holds 11 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignees: Lg Hausys, Ltd., Samsung Sdi Co., Inc., Korea Institute of Machinery & Materials. Active years: 2004-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Seongnam, KR (2006)
- Anyang-si, KR (2021 - 2022)
- Seoul, KR (2004 - 2023)
Company Filing History:
7 out of 352 
2 out of 7,663 
1 out of 366 Years Active: 2004-2023
Title: Hee-Jung Lee: Innovator in Thermoplastic Polymers and SiC Composites
Introduction
Hee-Jung Lee is a prominent inventor based in Seoul, South Korea. She has made significant contributions to the field of materials science, particularly in thermoplastic polymers and silicon carbide (SiC) composites. With a total of 11 patents to her name, her work has garnered attention for its innovative approaches and practical applications.
Latest Patents
One of her latest patents involves thermoplastic polymer particles that exhibit a peak of cold crystallization temperature. This invention provides thermoplastic polymer particles with an aspect ratio of 1.00 or more and less than 1.05, along with a roundness of 0.95 to 1.00. These particles are formed from a thermoplastic polymer resin in a continuous matrix phase. They demonstrate a peak cold crystallization temperature (T) that occurs between the glass transition temperature (T) and the melting point (T) in a differential scanning calorimetry (DSC) curve, derived from temperature rise analysis at 10°C/min.
Another notable patent is related to a SiC composite and the method for manufacturing it. This invention focuses on a slurry composition for ceramic matrix composites, which aims to reduce the number of precursor impregnation pyrolysis (PIP) cycles. Additionally, it enhances hardness, thermal stability, and relative density, showcasing her innovative approach to material development.
Career Highlights
Hee-Jung Lee has worked with notable companies such as LG Hausys, Ltd. and Samsung SDI Co., Inc. Her experience in these organizations has allowed her to apply her expertise in materials science to real-world applications, furthering her impact in the industry.
Collaborations
Throughout her career, Hee-Jung has collaborated with esteemed colleagues, including Jae Ho Lim and Sung Yong Kang. These partnerships have contributed to her innovative research and development efforts.
Conclusion
Hee-Jung Lee stands out as a leading inventor in the field of thermoplastic polymers and SiC composites. Her contributions through her patents and collaborations reflect her commitment to advancing materials science. Her work continues to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile