Inventor
KIM HYUNG HWAN
KR21 patents
⚠️ This page may combine multiple inventors who share the name “KIM HYUNG HWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYNIX SEMICONDUCTOR INC
9 patentsUS6933226B2Aug 23, 2005
Method of forming a metal gate in a semiconductor device
HYNIX SEMICONDUCTOR INC18 citations84
US7427564B2Sep 23, 2008
Method for forming storage node contact plug in semiconductor device
HYNIX SEMICONDUCTOR INC7 citations73
US7229904B2Jun 12, 2007
Method for forming landing plug contacts in semiconductor device
HYNIX SEMICONDUCTOR INC8 citations73
US6958280B2Oct 25, 2005
Method for manufacturing alignment mark of semiconductor device using STI process
HYNIX SEMICONDUCTOR INC9 citations73
US6746314B2Jun 8, 2004
Nitride CMP slurry having selectivity to nitride
HYNIX SEMICONDUCTOR INC11 citations73
US8384188B2Feb 26, 2013
Semiconductor device and fabrication method thereof
HYNIX SEMICONDUCTOR INC4 citations62
US7476613B2Jan 13, 2009
Method of forming an electrical contact in a semiconductor device using an improved self-aligned contact (SAC) process
HYNIX SEMICONDUCTOR INC5 citations62
US7037821B2May 2, 2006
Method for forming contact of semiconductor device
HYNIX SEMICONDUCTOR INC3 citations62
US7855109B2Dec 21, 2010
Method for manufacturing a semiconductor device capable of preventing the generation of a bridge between a recess gate and a PLC plug
HYNIX SEMICONDUCTOR INC1 citations49
SK HYNIX INC
4 patentsUS8941157B2Jan 27, 2015
Semiconductor device and method for fabricating the same
SK HYNIX INC12 citations82
US9029273B2May 12, 2015
Method for forming silicon oxide film of semiconductor device
SK HYNIX INC2 citations63
US9520459B2Dec 13, 2016
Surface treatment method for semiconductor device
SK HYNIX INC2 citations55
US8975132B2Mar 10, 2015
Semiconductor device with isolation layer, electronic device having the same, and method for fabricating the same
SK HYNIX INC0 citations50
KIM HYUNG-HWAN
3 patentsUS8697525B2Apr 15, 2014
Semiconductor device and method for fabricating the same
KIM HYUNG-HWAN15 citations89
US8198171B2Jun 12, 2012
Semiconductor device and fabrication method thereof
KIM HYUNG-HWAN4 citations61
US8786047B2Jul 22, 2014
Semiconductor device with isolation layer, electronic device having the same, and method for fabricating the same
KIM HYUNG-HWAN0 citations48