SK

Sangtae Ko

DC Dongbu Electronics, Co.: 1 patents #160 of 281Top 60%
Overall (All Time): #3,392,750 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7253110 Method and apparatus for forming a barrier metal layer in semiconductor devices — 2007-08-07