Inventor
PARK NAK KYU
KR44 patents
⚠️ This page may combine multiple inventors who share the name “PARK NAK KYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYNIX SEMICONDUCTOR INC
21 patentsUS7176711B2Feb 13, 2007
On-die termination impedance calibration device
HYNIX SEMICONDUCTOR INC57 citations96
US6980479B2Dec 27, 2005
Semiconductor device for domain crossing
HYNIX SEMICONDUCTOR INC56 citations96
US7990174B2Aug 2, 2011
Circuit for calibrating impedance and semiconductor apparatus using the same
HYNIX SEMICONDUCTOR INC42 citations92
US7340632B2Mar 4, 2008
Domain crossing device
HYNIX SEMICONDUCTOR INC40 citations92
US6987704B2Jan 17, 2006
Synchronous semiconductor memory device with input-data controller advantageous to low power and high frequency
HYNIX SEMICONDUCTOR INC34 citations92
US7499367B2Mar 3, 2009
Semiconductor memory device having stacked bank structure
HYNIX SEMICONDUCTOR INC12 citations84
US7400165B2Jul 15, 2008
Method for calibrating a driver and on-die termination of a synchronous memory device
HYNIX SEMICONDUCTOR INC14 citations84
US7205814B2Apr 17, 2007
Pulse generator
HYNIX SEMICONDUCTOR INC11 citations84
US6833741B2Dec 21, 2004
Circuit for controlling an initializing circuit in a semiconductor device
HYNIX SEMICONDUCTOR INC9 citations74
US7995404B2Aug 9, 2011
Semiconductor IC device and data output method of the same
HYNIX SEMICONDUCTOR INC2 citations63
US7782079B2Aug 24, 2010
Apparatus and method of calibrating on-die termination for semiconductor integrated circuit
HYNIX SEMICONDUCTOR INC5 citations63
US7755403B2Jul 13, 2010
Apparatus and method of setting operation mode in DLL circuit
HYNIX SEMICONDUCTOR INC2 citations63
US7696776B2Apr 13, 2010
Circuit for generating on-die termination control signal
HYNIX SEMICONDUCTOR INC5 citations63
US7446586B2Nov 4, 2008
Pulse generator
HYNIX SEMICONDUCTOR INC2 citations63
US7263025B2Aug 28, 2007
Semiconductor memory device for stably controlling power mode at high frequency and method of controlling power mode thereof
HYNIX SEMICONDUCTOR INC2 citations63
US7164609B2Jan 16, 2007
Device for controlling data output for high-speed memory device and method thereof
HYNIX SEMICONDUCTOR INC4 citations63
US7058756B2Jun 6, 2006
Circuit for implementing special mode in packet-based semiconductor memory device
HYNIX SEMICONDUCTOR INC3 citations63
US7795932B2Sep 14, 2010
Reset signal generator and a method for generating reset signal of a semiconductor integrated circuit
HYNIX SEMICONDUCTOR INC1 citations52
US7593283B2Sep 22, 2009
Semiconductor memory device
HYNIX SEMICONDUCTOR INC1 citations52
US6880039B2Apr 12, 2005
Rambus dynamic random access memory
HYNIX SEMICONDUCTOR INC1 citations52
US6721228B2Apr 13, 2004
Semiconductor memory device using a protocol transmission method
HYNIX SEMICONDUCTOR INC0 citations52
SK HYNIX INC
12 patentsUS9741426B2Aug 22, 2017
Semiconductor memory device
SK HYNIX INC4 citations73
US11636887B2Apr 25, 2023
Semiconductor device having dummy lines electrically connected with each other
SK HYNIX INC2 citations67
US12046270B2Jul 23, 2024
Memory and operation method of the same
SK HYNIX INC0 citations62
US10622086B2Apr 14, 2020
Input/output terminal characteristic calibration circuit and semiconductor apparatus including the same
SK HYNIX INC0 citations52
US10283213B2May 7, 2019
Semiconductor device for detecting a poor contact of a power pad
SK HYNIX INC0 citations52
US9953723B1Apr 24, 2018
Input/output terminal characteristic calibration circuit and semiconductor apparatus including the same
SK HYNIX INC0 citations52
US8860470B1Oct 14, 2014
Input/output line driver circuit
SK HYNIX INC1 citations52
US8823428B2Sep 2, 2014
Semiconductor device, method for operating the same, and memory system including the same
SK HYNIX INC1 citations52
US8374042B2Feb 12, 2013
Command decoder and a semiconductor memory device including the same
SK HYNIX INC0 citations52
US9842641B2Dec 12, 2017
Semiconductor device and operating method thereof
SK HYNIX INC0 citations51
US9640245B2May 2, 2017
Semiconductor device and operating method thereof
SK HYNIX INC0 citations51
US9741425B2Aug 22, 2017
Memory device and memory system including the memory device
SK HYNIX INC0 citations40
PARK NAK KYU
4 patentsUS8856410B2Oct 7, 2014
Semiconductor memory apparatus
PARK NAK KYU89 citations97
US8854910B2Oct 7, 2014
Semiconductor memory device and refresh method thereof
PARK NAK KYU10 citations83
US8699285B2Apr 15, 2014
Semiconductor memory device and integrated circuit
PARK NAK KYU3 citations62
US8995212B2Mar 31, 2015
Column repair circuit
PARK NAK KYU1 citations51