SB

Seoung-Won Baek

DC Dongbu Electronics, Co.: 1 patents #160 of 281Top 60%
DS Dongbuanam Semiconductor: 1 patents #25 of 76Top 35%
Overall (All Time): #2,160,482 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7259461 Semiconductor device having improved contact hole structure and method for fabricating the same — 2007-08-21
6987060 Semiconductor device having improved contact hole structure and method for fabricating the same — 2006-01-17