YH

Young Ham

HE Hynix (Hyundai Electronics): 2 patents #415 of 1,604Top 30%
Overall (All Time): #2,282,310 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5573634 Method for forming contact holes of a semiconductor device — 1996-11-12
5567552 Method for fabricating a phase shift mask — 1996-10-22