Inventor

LEE DONG-DUK

KR3 patents

⚠️ This page may combine multiple inventors who share the name “LEE DONG-DUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HYNIX SEMICONDUCTOR INC

2 patents

US7442648B2Oct 28, 2008

Method for fabricating semiconductor device using tungsten as sacrificial hard mask

HYNIX SEMICONDUCTOR INC9 citations83

US7476625B2Jan 13, 2009

Method for fabricating semiconductor device

HYNIX SEMICONDUCTOR INC3 citations60

HYUNDAI ELECTRONICS IND

1 patent

US6426300B2Jul 30, 2002

Method for fabricating semiconductor device by using etching polymer

HYUNDAI ELECTRONICS IND25 citations86