Since qualifying as a patent attorney in 2021, Mr. Eumsun You has been serving as a partner and patent attorney at LEE & MOCK IP since 2022. He practices primarily in the areas of telecommunications semiconductors, memory semiconductors, image sensors, and other electrical and electronic technologies. He has extensive experience in handling patent prosecution and Office Action responses for both domestic and international filings, particularly in the fields of mobile communication modem chipsets, wireless communication systems, signal processing technologies, and other communication semiconductor technologies. He also has substantial experience in patent matters relating to DRAM, NAND flash memory, image sensors, and semiconductor circuit design technologies.

Mr. You represents major domestic companies in a broad range of global patent matters, including the development of filing and prosecution strategies, preparation of responses and amendments, and handling of Office Action proceedings before major intellectual property offices, including those in Korea, the United States, Europe, and China. In addition, he regularly collaborates with foreign associates in analyzing technical distinctions over prior art and developing prosecution strategies aimed at securing effective claim coverage.

With an academic background in electronic engineering, Mr. You advises on patent matters relating to semiconductor circuits and wireless communication technologies. With experience across various semiconductor and communication technology sectors, he has been involved in reviewing key technical aspects of inventions and supporting effective patent protection strategies. He also provides intellectual property services in convergent technology areas involving semiconductor hardware and software technologies.