Ms. Eyun-Jung Lee is a partner at LEE & MOCK IP, with robust expertise and extensive practical experience across the entire spectrum of intellectual property rights. Her practice encompasses drafting and prosecution of patent and utility model applications for major domestic corporations, conducting freedom-to-operate (FTO) and infringement analyses, patent searches and analysis, and advising on patent mapping and IP strategies.

Leveraging her deep knowledge in chemistry and material science, Ms. Lee primarily serves clients developing high-performance specialty chemicals, electronic materials including OLEDs (such as organometallic compounds, quantum dots, and related materials), and semiconductor materials (including photolithography materials and methods for EUV technologies). Additionally, she excels at evaluating and designing around existing products and patents, providing core solutions for patent infringement and validity determinations, as well as establishing strategic patent portfolio management for dispute prevention.