Profile
yungkook Kim is a patent attorney at AJU KIM CHANG LEE, specializing in the fields of chemistry, processes, and materials. He provides comprehensive intellectual property (IP) services for domestic and international clients, including patent prosecution, patent search and analysis, portfolio development, and IP strategy in chemistry-based technologies.
Technical Expertise
Energy
o Solar cells
o Secondary batteries (cathode materials, anode materials, separators, electrolytes)
o Fuel cells
Semiconductors & Displays
o Backplane design and manufacturing
o Thin-film transistor fabrication
o Circuit boards
o Thin-film deposition
o Next-generation displays such as OLED, QLED, and Micro LED
o Packaging
Materials
o Organic, inorganic, and composite materials
o OLED, quantum dot, and color filter materials
o Battery materials
o Semiconductor and display materials
o Graphene, graphite sheets
o DNA barcodes
Areas of Practice
Patent prosecution
Patent trials and litigation
Patent invalidation analysis
Patent analysis and portfolio management

