Inventor
CHUN JUN HYUN
KR43 patents
⚠️ This page may combine multiple inventors who share the name “CHUN JUN HYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYNIX SEMICONDUCTOR INC
21 patentsUS7298189B2Nov 20, 2007
Delay locked loop circuit
HYNIX SEMICONDUCTOR INC22 citations92
US7173478B2Feb 6, 2007
Voltage booster circuit
HYNIX SEMICONDUCTOR INC29 citations92
US6643218B1Nov 4, 2003
Precharge control signal generator, and semiconductor memory device using the same
HYNIX SEMICONDUCTOR INC16 citations92
US6532184B2Mar 11, 2003
Precharge control signal generator, and semiconductor memory device using the same
HYNIX SEMICONDUCTOR INC17 citations92
US7453753B2Nov 18, 2008
Semiconductor memory apparatus
HYNIX SEMICONDUCTOR INC14 citations84
US7061824B2Jun 13, 2006
Address buffer circuit for memory device
HYNIX SEMICONDUCTOR INC11 citations84
US7719916B2May 18, 2010
Semiconductor memory device
HYNIX SEMICONDUCTOR INC7 citations74
US7463053B2Dec 9, 2008
Semiconductor memory device for internally controlling strength of output driver
HYNIX SEMICONDUCTOR INC5 citations74
US7142028B2Nov 28, 2006
Clock duty ratio correction circuit
HYNIX SEMICONDUCTOR INC9 citations74
US7937629B2May 3, 2011
Semiconductor memory apparatus having noise generating block and method of testing the same
HYNIX SEMICONDUCTOR INC3 citations63
US7902847B2Mar 8, 2011
Semiconductor device and test method thereof
HYNIX SEMICONDUCTOR INC2 citations63
US7876617B2Jan 25, 2011
Apparatus and method for providing power in semiconductor memory device
HYNIX SEMICONDUCTOR INC2 citations63
US7859880B2Dec 28, 2010
Semiconductor memory apparatus
HYNIX SEMICONDUCTOR INC2 citations63
US7564254B2Jul 21, 2009
Semiconductor device and test method thereof
HYNIX SEMICONDUCTOR INC3 citations63
US7355448B2Apr 8, 2008
Semiconductor memory device for internally controlling strength of output driver
HYNIX SEMICONDUCTOR INC2 citations63
US7302029B2Nov 27, 2007
Counting circuit for controlling an off-chip driver and method of changing an output current value of the off-chip driver using the same
HYNIX SEMICONDUCTOR INC2 citations63
US7236420B2Jun 26, 2007
Memory chip architecture having non-rectangular memory banks and method for arranging memory banks
HYNIX SEMICONDUCTOR INC4 citations63
US7142467B2Nov 28, 2006
Synchronous semiconductor memory device
HYNIX SEMICONDUCTOR INC6 citations63
US7916565B2Mar 29, 2011
Semiconductor memory device having test circuit
HYNIX SEMICONDUCTOR INC1 citations52
US7537942B2May 26, 2009
Counting circuit for controlling an off-chip driver and method of changing and output current value of the off-chip driver using the same
HYNIX SEMICONDUCTOR INC0 citations52
US7263014B2Aug 28, 2007
Semiconductor memory device having N-bit prefetch type and method of transferring data thereof
HYNIX SEMICONDUCTOR INC1 citations52
SK HYNIX INC
13 patentsUS9437274B1Sep 6, 2016
Memory device
SK HYNIX INC11 citations84
US8912841B1Dec 16, 2014
Semiconductor devices and semiconductor systems including the same
SK HYNIX INC7 citations82
US9647666B1May 9, 2017
Transmitter and semiconductor device
SK HYNIX INC5 citations71
US9128145B2Sep 8, 2015
Semiconductor apparatus
SK HYNIX INC2 citations63
US8867255B2Oct 21, 2014
Semiconductor device and method of operation
SK HYNIX INC2 citations63
US12374380B2Jul 29, 2025
Memory module including power line for supplying power to memory devices
SK HYNIX INC0 citations59
US11742015B2Aug 29, 2023
Controller and memory system for refreshing memory based on fail bits and temperature
SK HYNIX INC1 citations59
US11587608B2Feb 21, 2023
Volatile memory device, storage device, and operating method of decreasing a leakage current
SK HYNIX INC1 citations59
US9194907B1Nov 24, 2015
Semiconductor apparatus
SK HYNIX INC0 citations52
US9093178B1Jul 28, 2015
Integrated circuit with programmable storage cell array and boot-up operation method thereof
SK HYNIX INC0 citations52
US9030871B2May 12, 2015
Integrated circuit with programmable storage cell array and boot-up operation method thereof
SK HYNIX INC0 citations52
US10529425B2Jan 7, 2020
Semiconductor apparatus
SK HYNIX INC0 citations51
US12125516B2Oct 22, 2024
Semiconductor apparatus and semiconductor memory apparatus
SK HYNIX INC0 citations49