Inventor
KIM SAENG-HWAN
KR45 patents
⚠️ This page may combine multiple inventors who share the name “KIM SAENG-HWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SK HYNIX INC
21 patentsUS9190139B2Nov 17, 2015
Memory and memory system including the same
SK HYNIX INC77 citations97
US10249359B2Apr 2, 2019
Address generation circuit and memory device including the same
SK HYNIX INC3 citations72
US9627032B2Apr 18, 2017
Address generation circuit and memory device including the same
SK HYNIX INC3 citations72
US9584124B2Feb 28, 2017
Semiconductor device
SK HYNIX INC2 citations72
US9461647B2Oct 4, 2016
Semiconductor device
SK HYNIX INC5 citations72
US12224747B2Feb 11, 2025
Semiconductor device related to calibrating termination resistance
SK HYNIX INC2 citations71
US12482509B2Nov 25, 2025
Memory device for performing target refresh operation, memory system and operating method of memory system
SK HYNIX INC0 citations62
US10234888B2Mar 19, 2019
Voltage generation circuit and integrated circuit including the same
SK HYNIX INC1 citations62
US12461816B2Nov 4, 2025
Electronic system for monitoring error of address
SK HYNIX INC0 citations61
US12198784B2Jan 14, 2025
Semiconductor device related to calibrating a termination resistance
SK HYNIX INC1 citations61
US11734108B2Aug 22, 2023
Semiconductor memory apparatus and operation method of the semiconductor memory apparatus, and memory system having the semiconductor memory apparatus
SK HYNIX INC0 citations61
US10490255B2Nov 26, 2019
Circuit for generating periodic signal and memory device including same
SK HYNIX INC0 citations52
US9996098B2Jun 12, 2018
Voltage generation circuit and integrated circuit including the same
SK HYNIX INC0 citations52
US9916886B2Mar 13, 2018
Circuit for generating periodic signal and memory device including same
SK HYNIX INC0 citations52
US9659629B2May 23, 2017
Sense amplifier driving device
SK HYNIX INC0 citations52
US10024915B2Jul 17, 2018
Semiconductor devices
SK HYNIX INC0 citations51
US10014073B2Jul 3, 2018
Semiconductor devices
SK HYNIX INC0 citations51
US9673814B2Jun 6, 2017
Semiconductor devices and semiconductor systems including the same
SK HYNIX INC0 citations51
US12027193B2Jul 2, 2024
Memory device for performing smart refresh operation by counting received address
SK HYNIX INC0 citations50
US9711193B2Jul 18, 2017
Driving signal control circuit and driving apparatus
SK HYNIX INC0 citations50
US10379786B2Aug 13, 2019
Semiconductor devices
SK HYNIX INC0 citations40
HYNIX SEMICONDUCTOR INC
11 patentsUS7795946B2Sep 14, 2010
Level shifter capable of improving current drivability
HYNIX SEMICONDUCTOR INC13 citations84
US6646943B2Nov 11, 2003
Virtual static random access memory device and driving method therefor
HYNIX SEMICONDUCTOR INC13 citations84
US6556645B2Apr 29, 2003
Multi-bit counter
HYNIX SEMICONDUCTOR INC16 citations84
US7990203B2Aug 2, 2011
Internal voltage generation apparatus for semiconductor device
HYNIX SEMICONDUCTOR INC3 citations63
US7750718B2Jul 6, 2010
Level shifter using coupling phenomenon
HYNIX SEMICONDUCTOR INC6 citations63
US7602661B2Oct 13, 2009
Semiconductor memory apparatus and method of controlling the same
HYNIX SEMICONDUCTOR INC3 citations63
US6778456B2Aug 17, 2004
Temperature detecting circuit
HYNIX SEMICONDUCTOR INC6 citations63
US7710809B2May 4, 2010
Self refresh operation of semiconductor memory device
HYNIX SEMICONDUCTOR INC3 citations62
US8000164B2Aug 16, 2011
Self refresh operation of semiconductor memory device
HYNIX SEMICONDUCTOR INC0 citations52
US8000163B2Aug 16, 2011
Self refresh operation of semiconductor memory device
HYNIX SEMICONDUCTOR INC0 citations52
US7684268B2Mar 23, 2010
Semiconductor memory device
HYNIX SEMICONDUCTOR INC1 citations52
HYUNDAI ELECTRONICS IND
6 patentsUS6292420B1Sep 18, 2001
Method and device for automatically performing refresh operation in semiconductor memory device
HYUNDAI ELECTRONICS IND28 citations93
US6194954B1Feb 27, 2001
Voltage controlled generator for semiconductor devices
HYUNDAI ELECTRONICS IND24 citations90
US6310503B1Oct 30, 2001
Delay circuit having a constant delay time
HYUNDAI ELECTRONICS IND8 citations71
US6307400B1Oct 23, 2001
Data register circuit in memory device
HYUNDAI ELECTRONICS IND10 citations71
US6400216B1Jun 4, 2002
Multi-driving apparatus by a multi-level detection and a method for controlling the same
HYUNDAI ELECTRONICS IND8 citations70
US6236261B1May 22, 2001
Multi-driving apparatus by a multi-level detection and a method for controlling the same
HYUNDAI ELECTRONICS IND2 citations59