Inventor
PARK CHEOLSOO
KR14 patents
⚠️ This page may combine multiple inventors who share the name “PARK CHEOLSOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONGBU ELECTRONICS CO LTD
5 patentsUS6875680B1Apr 5, 2005
Methods of manufacturing transistors using dummy gate patterns
DONGBU ELECTRONICS CO LTD27 citations91
US7118976B2Oct 10, 2006
Methods of manufacturing MOSFETs in semiconductor devices
DONGBU ELECTRONICS CO LTD2 citations61
US6806150B2Oct 19, 2004
Methods of manufacturing semiconductor memory devices with epitaxial contact nodes
DONGBU ELECTRONICS CO LTD3 citations61
US6797590B2Sep 28, 2004
DRAM cell structure capable of high integration and fabrication method thereof
DONGBU ELECTRONICS CO LTD4 citations61
US7226854B2Jun 5, 2007
Methods of forming metal lines in semiconductor devices
DONGBU ELECTRONICS CO LTD0 citations40
DONGBUANAM SEMICONDUCTOR INC
4 patentsUS6987049B2Jan 17, 2006
Semiconductor transistors and methods of fabricating the same
DONGBUANAM SEMICONDUCTOR INC0 citations51
US6974988B2Dec 13, 2005
DRAM cell structure capable of high integration and fabrication method thereof
DONGBUANAM SEMICONDUCTOR INC0 citations51
US6960520B2Nov 1, 2005
Method for forming metal lines in a semiconductor device
DONGBUANAM SEMICONDUCTOR INC1 citations51
US7029979B2Apr 18, 2006
Methods for manufacturing semiconductor devices
DONGBUANAM SEMICONDUCTOR INC0 citations40