Inventor
CHOI BONG-HO
KR7 patents
⚠️ This page may combine multiple inventors who share the name “CHOI BONG-HO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYNIX SEMICONDUCTOR INC
4 patentsUS7160814B2Jan 9, 2007
Method for forming contact in semiconductor device
HYNIX SEMICONDUCTOR INC5 citations61
US6924229B2Aug 2, 2005
Method for forming a semiconductor device with a hard mask layer formed over a bit line to protect the bit line during subsequent etching steps
HYNIX SEMICONDUCTOR INC6 citations61
US6566188B2May 20, 2003
Method of forming contact holes in semiconductor devices and method of forming capacitors using the same
HYNIX SEMICONDUCTOR INC3 citations61
US7314825B2Jan 1, 2008
Method for forming contact plug of semiconductor device
HYNIX SEMICONDUCTOR INC0 citations38