Inventor
LEE JONG-CHERN
KR58 patents
⚠️ This page may combine multiple inventors who share the name “LEE JONG-CHERN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYNIX SEMICONDUCTOR INC
14 patentsUS6998901B2Feb 14, 2006
Self refresh oscillator
HYNIX SEMICONDUCTOR INC33 citations92
US6639854B2Oct 28, 2003
Redundancy circuit of semiconductor memory device
HYNIX SEMICONDUCTOR INC21 citations92
US7733162B2Jun 8, 2010
Plumping voltage generating circuit
HYNIX SEMICONDUCTOR INC12 citations84
US7539064B2May 26, 2009
Precharge circuit of semiconductor memory apparatus
HYNIX SEMICONDUCTOR INC8 citations84
US7177226B2Feb 13, 2007
Word line driving circuit of semiconductor memory device
HYNIX SEMICONDUCTOR INC14 citations84
US7157893B2Jan 2, 2007
Temperature independent reference voltage generator
HYNIX SEMICONDUCTOR INC16 citations84
US7492646B2Feb 17, 2009
Internal voltage generator of semiconductor device
HYNIX SEMICONDUCTOR INC10 citations82
US7339397B2Mar 4, 2008
Data output apparatus and method
HYNIX SEMICONDUCTOR INC4 citations63
US7317338B2Jan 8, 2008
Data input buffer in semiconductor device
HYNIX SEMICONDUCTOR INC3 citations63
US7969220B2Jun 28, 2011
Delay circuit
HYNIX SEMICONDUCTOR INC2 citations62
US7705636B2Apr 27, 2010
Buffer circuit which occupies less area in a semiconductor device
HYNIX SEMICONDUCTOR INC3 citations61
US7847620B2Dec 7, 2010
Charge pumping circuit with decreased current consumption
HYNIX SEMICONDUCTOR INC1 citations52
US7622962B2Nov 24, 2009
Sense amplifier control signal generating circuit of semiconductor memory apparatus
HYNIX SEMICONDUCTOR INC1 citations52
US7339851B2Mar 4, 2008
Word line driving circuit of semiconductor memory device
HYNIX SEMICONDUCTOR INC0 citations52
SK HYNIX INC
13 patentsUS9851401B2Dec 26, 2017
Stacked memory device and semiconductor memory system including the same
SK HYNIX INC14 citations84
US9647666B1May 9, 2017
Transmitter and semiconductor device
SK HYNIX INC5 citations71
US8344783B2Jan 1, 2013
Delay circuit and method for delaying signal
SK HYNIX INC2 citations63
US11107546B2Aug 31, 2021
Memory device and operating method thereof
SK HYNIX INC0 citations62
US8923079B1Dec 30, 2014
Semiconductor apparatus having a data bit inversion function
SK HYNIX INC2 citations62
US9224722B2Dec 29, 2015
Semiconductor apparatus capable of detecting whether pad and bump are stacked
SK HYNIX INC2 citations61
US10895998B2Jan 19, 2021
Controller and operating method thereof
SK HYNIX INC0 citations52
US9829537B2Nov 28, 2017
Stack type semiconductor apparatus and system including the stack type semiconductor apparatus
SK HYNIX INC1 citations52
US9355902B2May 31, 2016
Method of fabricating semiconductor apparatus with through-silicon via and method of fabricating stack package including the semiconductor chip
SK HYNIX INC0 citations52
US9188626B2Nov 17, 2015
Semiconductor apparatus and test method thereof
SK HYNIX INC0 citations52
US8599627B2Dec 3, 2013
Semiconductor memory apparatus
SK HYNIX INC0 citations52
US9793896B1Oct 17, 2017
Semiconductor device
SK HYNIX INC0 citations51
US9202802B2Dec 1, 2015
Semiconductor apparatus having through via capable of testing connectivity of through via
SK HYNIX INC0 citations51
JIN SIN HYUN
3 patentsKIM CHUL
3 patentsYOON HYUN-SU
2 patentsAHN SEUNG-JOON
2 patentsYUN TAE SIK
2 patentsKO JAE BUM
2 patentsCHOI JUN-GI
2 patentsCHOI MIN SEOK
1 patentBYEON SANG-JIN
1 patentKIM DAE SUK
1 patentJIN SIN-HYUN
1 patentKO JAE-BUM
1 patentKIM DAE-SUK
1 patentKIM JAE IL
1 patentShowing the top 50 of 58 patents by PatentIndex Score.