Inventor
CHO HO-YOUB
KR41 patents
⚠️ This page may combine multiple inventors who share the name “CHO HO-YOUB”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYNIX SEMICONDUCTOR INC
31 patentsUS7068549B2Jun 27, 2006
Circuit for generating data strobe signal in semiconductor device and method thereof
HYNIX SEMICONDUCTOR INC25 citations92
US6720802B2Apr 13, 2004
Data output buffer
HYNIX SEMICONDUCTOR INC24 citations92
US8050374B2Nov 1, 2011
Semiconductor memory device capable of controlling tAC timing and method for operating the same
HYNIX SEMICONDUCTOR INC7 citations84
US7715253B2May 11, 2010
Semiconductor memory device and method for operating the same
HYNIX SEMICONDUCTOR INC8 citations84
US7671622B2Mar 2, 2010
On-die-termination control circuit and method
HYNIX SEMICONDUCTOR INC11 citations84
US7652939B2Jan 26, 2010
Semiconductor memory device and method for driving the same
HYNIX SEMICONDUCTOR INC8 citations84
US7580306B2Aug 25, 2009
Semiconductor memory apparatus
HYNIX SEMICONDUCTOR INC9 citations84
US7515482B2Apr 7, 2009
Pipe latch device of semiconductor memory device
HYNIX SEMICONDUCTOR INC9 citations84
US7450455B2Nov 11, 2008
Semiconductor memory device and driving method thereof
HYNIX SEMICONDUCTOR INC11 citations84
US6850444B2Feb 1, 2005
Data input device of a DDR SDRAM
HYNIX SEMICONDUCTOR INC16 citations84
US7830731B2Nov 9, 2010
Circuit for initializing a pipe latch unit in a semiconductor memory device
HYNIX SEMICONDUCTOR INC6 citations74
US7616630B2Nov 10, 2009
Semiconductor memory device
HYNIX SEMICONDUCTOR INC7 citations74
US7450440B2Nov 11, 2008
Circuit for initializing a pipe latch unit in a semiconductor memory device
HYNIX SEMICONDUCTOR INC7 citations74
US7161860B2Jan 9, 2007
Local input/output line precharge circuit of semiconductor memory device
HYNIX SEMICONDUCTOR INC7 citations74
US7099209B2Aug 29, 2006
Semiconductor memory device having repair circuit
HYNIX SEMICONDUCTOR INC10 citations74
US6456558B1Sep 24, 2002
Column decoding apparatus for use in a semiconductor memory device
HYNIX SEMICONDUCTOR INC12 citations74
US8009504B2Aug 30, 2011
Semiconductor memory input/output device
HYNIX SEMICONDUCTOR INC4 citations63
US7869295B2Jan 11, 2011
Semiconductor memory apparatus
HYNIX SEMICONDUCTOR INC4 citations63
US7626417B2Dec 1, 2009
On-die-termination control circuit and method
HYNIX SEMICONDUCTOR INC3 citations63
US7573757B2Aug 11, 2009
Semiconductor memory device
HYNIX SEMICONDUCTOR INC5 citations63
US7558932B2Jul 7, 2009
Semiconductor memory device and method for operating the same
HYNIX SEMICONDUCTOR INC2 citations63
US7502266B2Mar 10, 2009
Semiconductor memory device
HYNIX SEMICONDUCTOR INC2 citations63
US7446579B2Nov 4, 2008
Semiconductor memory device having delay locked loop
HYNIX SEMICONDUCTOR INC6 citations63
US7359256B2Apr 15, 2008
Semiconductor memory device
HYNIX SEMICONDUCTOR INC4 citations63
US7161856B2Jan 9, 2007
Circuit for generating data strobe signal of semiconductor memory device
HYNIX SEMICONDUCTOR INC3 citations63
US7864601B2Jan 4, 2011
Semiconductor memory device and method for generating pipe-in signal thereof
HYNIX SEMICONDUCTOR INC1 citations52
US7755969B2Jul 13, 2010
Address receiving circuit for a semiconductor apparatus
HYNIX SEMICONDUCTOR INC0 citations52
US7715245B2May 11, 2010
Pipe latch device of semiconductor memory device
HYNIX SEMICONDUCTOR INC0 citations52
US7697348B2Apr 13, 2010
Semiconductor memory device
HYNIX SEMICONDUCTOR INC0 citations52
US7532527B2May 12, 2009
Semiconductor memory device
HYNIX SEMICONDUCTOR INC0 citations52
US7349290B2Mar 25, 2008
Semiconductor memory device
HYNIX SEMICONDUCTOR INC0 citations42
HYUNDAI ELECTRONICS IND
4 patentsUS6229747B1May 8, 2001
Self-refresh apparatus for a semiconductor memory device
HYUNDAI ELECTRONICS IND102 citations98
US6333666B2Dec 25, 2001
Antifuse circuit being programmable by using no connection pin
HYUNDAI ELECTRONICS IND25 citations92
US6477094B2Nov 5, 2002
Memory repair circuit using antifuse of MOS structure
HYUNDAI ELECTRONICS IND29 citations91
US6456546B2Sep 24, 2002
Repair circuit using antifuse
HYUNDAI ELECTRONICS IND14 citations82