Da Eun Mun has successfully handled a broad range of intellectual property matters including: patent filing, patent prosecutions, trials, litigation, Search & Opinion, Transactions & Licensing, and Strategy Consulting. Her specialization relates to general machines, mobile terminals, touch panels, OLED devices, engines, heating, displays, optics inventions, semiconductor manufacturing devices, and inventions relating to the aviation and automotive industries as well as inventions utilizing various scientific laws. She is well known for her expertise in handling thermal devices and has furnished numerous opinions regarding heat exchangers.