Inventor
KEUM DONG-YEAL
KR12 patents
⚠️ This page may combine multiple inventors who share the name “KEUM DONG-YEAL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONGBU ELECTRONICS CO LTD
6 patentsUS7135371B2Nov 14, 2006
Methods of fabricating semiconductor devices
DONGBU ELECTRONICS CO LTD25 citations92
US7247565B2Jul 24, 2007
Methods for fabricating a copper interconnect
DONGBU ELECTRONICS CO LTD9 citations72
US7179734B2Feb 20, 2007
Method for forming dual damascene pattern
DONGBU ELECTRONICS CO LTD6 citations61
US7112537B2Sep 26, 2006
Method of fabricating interconnection structure of semiconductor device
DONGBU ELECTRONICS CO LTD4 citations61
US7306987B2Dec 11, 2007
Capacitor and method for fabricating the same
DONGBU ELECTRONICS CO LTD0 citations51
US7547606B2Jun 16, 2009
Semiconductor device and method of manufacturing the same
DONGBU ELECTRONICS CO LTD0 citations50
DONGBU HITEK CO LTD
4 patentsUS8013423B2Sep 6, 2011
Method for fabricating a metal interconnection using a dual damascene process and resulting semiconductor device
DONGBU HITEK CO LTD5 citations72
US7566658B2Jul 28, 2009
Method for fabricating a metal interconnection using a dual damascene process and resulting semiconductor device
DONGBU HITEK CO LTD6 citations72
US7446008B2Nov 4, 2008
Method for fabricating silicide layers for semiconductor device
DONGBU HITEK CO LTD0 citations50
US7981802B2Jul 19, 2011
Method for manufacturing shallow trench isolation layer of semiconductor device
DONGBU HITEK CO LTD0 citations40