Inventor
CHOI HAE-RANG
KR94 patents
⚠️ This page may combine multiple inventors who share the name “CHOI HAE-RANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYNIX SEMICONDUCTOR INC
24 patentsUS8018265B1Sep 13, 2011
Differential signal generation circuit
HYNIX SEMICONDUCTOR INC11 citations84
US7915939B2Mar 29, 2011
Duty cycle correction apparatus and semiconductor integrated circuit having the same
HYNIX SEMICONDUCTOR INC12 citations84
US7884659B2Feb 8, 2011
Phase mixer and delay locked loop including the same
HYNIX SEMICONDUCTOR INC9 citations84
US7868663B2Jan 11, 2011
Receiver circuit for use in a semiconductor integrated circuit
HYNIX SEMICONDUCTOR INC12 citations84
US7864605B2Jan 4, 2011
Apparatus for removing crosstalk in semiconductor memory device
HYNIX SEMICONDUCTOR INC7 citations84
US7863957B2Jan 4, 2011
Duty cycle correction circuit and semiconductor integrated circuit apparatus including the same
HYNIX SEMICONDUCTOR INC15 citations84
US7808841B2Oct 5, 2010
Data output circuit for semiconductor memory apparatus
HYNIX SEMICONDUCTOR INC8 citations84
US7755410B2Jul 13, 2010
Semiconductor integrated circuit capable of overcoming clock signal jitter
HYNIX SEMICONDUCTOR INC9 citations84
US8368446B2Feb 5, 2013
Delay locked loop
HYNIX SEMICONDUCTOR INC2 citations63
US8045647B2Oct 25, 2011
Low power, high speed receiver circuit for use in a semiconductor integrated circuit
HYNIX SEMICONDUCTOR INC4 citations63
US8035431B2Oct 11, 2011
Delay locked loop and delay locking method having burst tracking scheme
HYNIX SEMICONDUCTOR INC6 citations63
US8026701B2Sep 27, 2011
Voltage regulator for a synchronous clock system to reduce clock tree jitter
HYNIX SEMICONDUCTOR INC3 citations63
US7990785B2Aug 2, 2011
Delay locked loop circuit of semiconductor device
HYNIX SEMICONDUCTOR INC2 citations63
US7969214B2Jun 28, 2011
DLL circuit, update control apparatus in DLL circuit and update method of DLL circuit
HYNIX SEMICONDUCTOR INC2 citations63
US7952364B2May 31, 2011
Power noise detecting device and power noise control device using the same
HYNIX SEMICONDUCTOR INC5 citations63
US7936620B2May 3, 2011
Receiver of semiconductor memory apparatus
HYNIX SEMICONDUCTOR INC4 citations63
US7868667B2Jan 11, 2011
Output driving device
HYNIX SEMICONDUCTOR INC5 citations63
US7826306B2Nov 2, 2010
Semiconductor memory apparatus
HYNIX SEMICONDUCTOR INC2 citations63
US7821311B2Oct 26, 2010
Delay locked loop circuit and memory device having the same
HYNIX SEMICONDUCTOR INC4 citations63
US7800416B2Sep 21, 2010
Data output buffer circuit
HYNIX SEMICONDUCTOR INC6 citations63
US7795936B2Sep 14, 2010
Data center tracking circuit and semiconductor integrated circuit including the same
HYNIX SEMICONDUCTOR INC2 citations63
US7786783B2Aug 31, 2010
Duty cycle correction circuit with reduced current consumption
HYNIX SEMICONDUCTOR INC2 citations63
US7733727B2Jun 8, 2010
Receiver circuit of semiconductor memory apparatus
HYNIX SEMICONDUCTOR INC6 citations63
US7633318B2Dec 15, 2009
Data receiver of semiconductor integrated circuit and method for controlling the same
HYNIX SEMICONDUCTOR INC2 citations63
SK HYNIX INC
12 patentsUS9947385B1Apr 17, 2018
Data sense amplification circuit and semiconductor memory device including the same
SK HYNIX INC2 citations73
US9843316B2Dec 12, 2017
Integrated circuits relating to transmission data and latch clock signals
SK HYNIX INC2 citations73
US9361969B2Jun 7, 2016
Semiconductor device and method for driving the same
SK HYNIX INC3 citations73
US9496878B2Nov 15, 2016
Phase-locked loop and integrated circuit chip including the same, and test system including the integrated circuit chip
SK HYNIX INC4 citations72
US9490853B2Nov 8, 2016
Data transmitter
SK HYNIX INC3 citations71
US12596642B2Apr 7, 2026
Processing-in-memory devices
SK HYNIX INC0 citations63
US10802759B2Oct 13, 2020
Memory system including memory device and memory controller, and operating method thereof
SK HYNIX INC1 citations63
US9209145B2Dec 8, 2015
Semiconductor memory device having pads
SK HYNIX INC2 citations63
US9018994B2Apr 28, 2015
Duty cycle correction circuit and operation method thereof
SK HYNIX INC3 citations63
US12586613B2Mar 24, 2026
Memory device including a filtering circuit and memory system including the memory device and filtering circuit
SK HYNIX INC0 citations53
US10867659B2Dec 15, 2020
Address counting circuit, memory device and operating method thereof
SK HYNIX INC0 citations52
US10867658B2Dec 15, 2020
Address counting circuit, memory device and operating method thereof
SK HYNIX INC0 citations52
KIM YONG-JU
3 patentsUS8610475B2Dec 17, 2013
Integrated circuit
KIM YONG-JU7 citations84
US8633762B2Jan 21, 2014
Integrated circuit chip and transmitting /receiving system including the same
KIM YONG-JU2 citations62
US8143940B2Mar 27, 2012
Internal supply voltage generating circuit and method for generating internal supply voltage
KIM YONG-JU3 citations62
CHOI HAE-RANG
3 patentsUS8144531B2Mar 27, 2012
Latency control circuit, semiconductor memory device including the same, and method for controlling latency
CHOI HAE-RANG8 citations84
US8134876B2Mar 13, 2012
Data input/output apparatus and method for semiconductor system
CHOI HAE-RANG18 citations84
US8476924B2Jul 2, 2013
Majority decision circuit
CHOI HAE-RANG4 citations61
KIM HYUNG-SOO
3 patentsUS8144530B2Mar 27, 2012
Semiconductor memory device and method for generating output enable signal
KIM HYUNG-SOO10 citations84
US8149953B2Apr 3, 2012
Data receiver of semiconductor integrated circuit
KIM HYUNG-SOO6 citations73
US8283804B2Oct 9, 2012
Semiconductor IC device having power-sharing and method of power-sharing thereof
KIM HYUNG-SOO3 citations63
LEE JI-WANG
1 patentKIM YONG JU
1 patentCHOI HAE RANG
1 patentHYNIX SEMICONDUTOR INC
1 patentDIPSONE TECH INC
1 patentShowing the top 50 of 94 patents by PatentIndex Score.