Inventor
SONG TAEK-SANG
KR53 patents
⚠️ This page may combine multiple inventors who share the name “SONG TAEK-SANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYNIX SEMICONDUCTOR INC
22 patentsUS7612593B2Nov 3, 2009
Duty detection circuit
HYNIX SEMICONDUCTOR INC27 citations92
US8004336B2Aug 23, 2011
Semiconductor memory device and method for operating the same
HYNIX SEMICONDUCTOR INC11 citations84
US7986161B2Jul 26, 2011
Termination resistance circuit
HYNIX SEMICONDUCTOR INC16 citations84
US7952438B2May 31, 2011
Injection locking clock generator and clock synchronization circuit using the same
HYNIX SEMICONDUCTOR INC15 citations84
US7855933B2Dec 21, 2010
Clock synchronization circuit and operation method thereof
HYNIX SEMICONDUCTOR INC16 citations84
US7834611B2Nov 16, 2010
Bandgap reference generating circuit
HYNIX SEMICONDUCTOR INC10 citations84
US7791391B2Sep 7, 2010
Quadrature phase correction circuit
HYNIX SEMICONDUCTOR INC9 citations84
US7710171B2May 4, 2010
Delayed locked loop circuit
HYNIX SEMICONDUCTOR INC9 citations84
US7952388B1May 31, 2011
Semiconductor device
HYNIX SEMICONDUCTOR INC2 citations63
US7884647B2Feb 8, 2011
Output driver
HYNIX SEMICONDUCTOR INC3 citations63
US7876148B2Jan 25, 2011
Low pass filter and lock detector circuit
HYNIX SEMICONDUCTOR INC3 citations63
US7863955B2Jan 4, 2011
Semiconductor device and operation method thereof
HYNIX SEMICONDUCTOR INC4 citations63
US7830282B2Nov 9, 2010
Semiconductor device
HYNIX SEMICONDUCTOR INC2 citations63
US7812650B2Oct 12, 2010
Bias voltage generation circuit and clock synchronizing circuit
HYNIX SEMICONDUCTOR INC5 citations63
US7796064B2Sep 14, 2010
Parallel-to-serial converter
HYNIX SEMICONDUCTOR INC3 citations63
US7696831B2Apr 13, 2010
Phase locked loop and method for controlling the same
HYNIX SEMICONDUCTOR INC3 citations63
US7961026B2Jun 14, 2011
Delay cell and phase locked loop using the same
HYNIX SEMICONDUCTOR INC0 citations52
US7952413B2May 31, 2011
Clock generating circuit and clock generating method thereof
HYNIX SEMICONDUCTOR INC0 citations52
US7948814B2May 24, 2011
Semiconductor memory device
HYNIX SEMICONDUCTOR INC0 citations52
US7929358B2Apr 19, 2011
Data output circuit
HYNIX SEMICONDUCTOR INC0 citations52
US7760002B2Jul 20, 2010
Clock generating circuit and clock generating method thereof
HYNIX SEMICONDUCTOR INC0 citations52
US7738621B2Jun 15, 2010
Counter with overflow prevention capability
HYNIX SEMICONDUCTOR INC1 citations52
SK HYNIX INC
13 patentsUS9553585B1Jan 24, 2017
Level shifter and parallel-to-serial converter including the same
SK HYNIX INC10 citations84
US9270275B2Feb 23, 2016
Level shifter and serializer having the same
SK HYNIX INC7 citations84
US9379881B1Jun 28, 2016
Phase interpolator circuit, clock data recovery circuit including the same, and phase interpolation method
SK HYNIX INC5 citations72
US9019746B2Apr 28, 2015
Resistive memory device and method for driving the same
SK HYNIX INC5 citations72
US9059825B2Jun 16, 2015
Receiver, system including the same, and calibration method thereof
SK HYNIX INC2 citations56
US9843325B2Dec 12, 2017
Level shifter and parallel-to-serial converter including the same
SK HYNIX INC0 citations52
US9225346B2Dec 29, 2015
Filtering circuit, phase identity determination circuit and delay locked loop
SK HYNIX INC0 citations52
US9071241B2Jun 30, 2015
Data output circuit and operating method with reduced current overlap for semiconductor device
SK HYNIX INC0 citations52
US9013222B2Apr 21, 2015
Equalizer circuit and receiver circuit including the same
SK HYNIX INC0 citations52
US8867265B1Oct 21, 2014
Semiconductor memory apparatus
SK HYNIX INC0 citations52
US8866524B2Oct 21, 2014
Semiconductor device having output circuit and operating method thereof
SK HYNIX INC1 citations52
US9793901B2Oct 17, 2017
Integrated circuit
SK HYNIX INC0 citations51
US10318187B2Jun 11, 2019
Memory controller and memory system including the same
SK HYNIX INC0 citations42
SONG TAEK-SANG
5 patentsUS8570109B2Oct 29, 2013
Ring oscillator for generating oscillating clock signal
SONG TAEK-SANG5 citations72
US8314651B2Nov 20, 2012
Internal voltage generator
SONG TAEK-SANG4 citations62
US8130034B2Mar 6, 2012
Rail-to-rail amplifier
SONG TAEK-SANG4 citations62
US8922251B2Dec 30, 2014
Buffer control circuit and integrated circuit including the same
SONG TAEK-SANG0 citations51
US8072254B2Dec 6, 2011
Delay cell and phase locked loop using the same
SONG TAEK-SANG1 citations51
KWON DAE-HAN
3 patentsUS8867698B2Oct 21, 2014
Counting circuit, delay value quantization circuit, and latency control circuit
KWON DAE-HAN2 citations61
US8664987B2Mar 4, 2014
Filtering circuit, phase identity determination circuit and delay locked loop
KWON DAE-HAN0 citations51
US8283962B2Oct 9, 2012
Semiconductor device and operation method thereof for generating phase clock signals
KWON DAE-HAN1 citations50
YOON DAE-KUN
2 patentsLEE JUN WOO
1 patentKIM KYUNG-HOON
1 patentYIM HYUCK-SANG
1 patentPARK CHUL HYUN
1 patentSONG TAEK SANG
1 patentShowing the top 50 of 53 patents by PatentIndex Score.