DJ

Duck Ki Jang

DC Dongbu Hitek Co.: 2 patents #118 of 402Top 30%
📍 Bucheon-si, KR: #346 of 868 inventorsTop 40%
Overall (All Time): #2,106,954 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7943461 High-voltage semiconductor device and method for manufacturing the same — 2011-05-17
7687353 Ion implantation method for high voltage device — 2010-03-30