KR

Kyoung Jin Ryu

KC Korea Kumho Petrochemical Co.: 1 patents #168 of 342Top 50%
Overall (All Time): #3,043,164 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8980526 Hydrophilic photoacid generator and resist composition comprising same Dae Kyung Yoon, Sung Jae Lee, Hyun-Sang Joo 2015-03-17