Inventor
PARK HAE CHAN
KR59 patents
⚠️ This page may combine multiple inventors who share the name “PARK HAE CHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SK HYNIX INC
29 patentsUS8351240B2Jan 8, 2013
Phase change memory device having multi-level and method of driving the same
SK HYNIX INC22 citations93
US10177224B1Jan 8, 2019
Semiconductor device and manufacturing method thereof
SK HYNIX INC8 citations84
US9613690B2Apr 4, 2017
Resistive memory device and operation method thereof
SK HYNIX INC5 citations84
US8842461B2Sep 23, 2014
Phase change memory device having multi-level and method of driving the same
SK HYNIX INC8 citations84
US9299428B2Mar 29, 2016
Resistive memory apparatus and operation method thereof
SK HYNIX INC9 citations82
US11145594B2Oct 12, 2021
Semiconductor device and method of manufacturing the same
SK HYNIX INC4 citations73
US9818481B2Nov 14, 2017
Resistive memory device and operation method thereof
SK HYNIX INC4 citations73
US9484390B2Nov 1, 2016
Method for fabricating semiconductor apparatus
SK HYNIX INC3 citations73
US10373971B2Aug 6, 2019
Manufacturing method of semiconductor device
SK HYNIX INC3 citations69
US9236121B2Jan 12, 2016
Semiconductor memory apparatus and temperature control method thereof
SK HYNIX INC2 citations63
US9196659B2Nov 24, 2015
Method for fabricating an electronic device with anti-oxidation layers
SK HYNIX INC2 citations63
US9159377B2Oct 13, 2015
Resistive memory apparatus, operating method thereof, and system having the same
SK HYNIX INC2 citations63
US9142291B2Sep 22, 2015
High voltage generating circuit for resistive memory apparatus
SK HYNIX INC3 citations63
US9087575B2Jul 21, 2015
Phase change memory device having multi-level and method of driving the same
SK HYNIX INC2 citations63
US8982605B2Mar 17, 2015
Phase change memory device having multi-level and method of driving the same
SK HYNIX INC1 citations63
US8885402B2Nov 11, 2014
Semiconductor integrated circuit system and method for driving the same
SK HYNIX INC2 citations63
US8879313B2Nov 4, 2014
Semiconductor integrated circuit system and method for driving the same
SK HYNIX INC2 citations63
US11823999B2Nov 21, 2023
Semiconductor device and method of manufacturing the same
SK HYNIX INC0 citations62
US10566419B2Feb 18, 2020
Semiconductor device and manufacturing method thereof
SK HYNIX INC0 citations52
US9601691B2Mar 21, 2017
Semiconductor apparatus and method for fabricating the same
SK HYNIX INC1 citations52
US9502651B2Nov 22, 2016
Electronic device including a semiconductor memory that includes resistance variable layers disposed between an odd-numbered structure and an even-numbered structure, and method for fabricating the same
SK HYNIX INC0 citations52
US9502646B2Nov 22, 2016
Semiconductor integrated circuit device having encapsulation film and method of fabricating the same
SK HYNIX INC1 citations52
US9437295B2Sep 6, 2016
Semiconductor system including semiconductor memory apparatus and temperature control method thereof
SK HYNIX INC0 citations52
US9418736B2Aug 16, 2016
High voltage generating circuit for resistive memory apparatus
SK HYNIX INC0 citations52
US9312305B2Apr 12, 2016
Phase-change memory device having multiple diodes
SK HYNIX INC0 citations52
US9142464B1Sep 22, 2015
Method for fabricating semiconductor apparatus
SK HYNIX INC1 citations52
US8982606B2Mar 17, 2015
Phase change memory device having multi-level and method of driving the same
SK HYNIX INC0 citations52
US8710480B2Apr 29, 2014
Phase-change memory device having multiple diodes
SK HYNIX INC0 citations52
US9054304B2Jun 9, 2015
Resistive memory device capable of preventing disturbance and method for manufacturing the same
SK HYNIX INC0 citations51
HYNIX SEMICONDUCTOR INC
10 patentsUS7332370B2Feb 19, 2008
Method of manufacturing a phase change RAM device utilizing reduced phase change current
HYNIX SEMICONDUCTOR INC167 citations99
US8349636B2Jan 8, 2013
Method of manufacturing a phase change memory device using a cross patterning technique
HYNIX SEMICONDUCTOR INC10 citations84
US7667219B2Feb 23, 2010
Reduced current phase-change memory device
HYNIX SEMICONDUCTOR INC11 citations84
US8008167B2Aug 30, 2011
Phase change memory device having an increased sensing margin for cell efficiency and method for manufacturing the same
HYNIX SEMICONDUCTOR INC2 citations63
US7885100B2Feb 8, 2011
Phase change random access memory and layout method of the same
HYNIX SEMICONDUCTOR INC4 citations63
US7851776B2Dec 14, 2010
Phase change RAM device
HYNIX SEMICONDUCTOR INC2 citations63
US7799596B2Sep 21, 2010
Phase change memory device and method for manufacturing the same
HYNIX SEMICONDUCTOR INC3 citations63
US8384057B2Feb 26, 2013
Phase-change memory device having multiple diodes
HYNIX SEMICONDUCTOR INC0 citations52
US8026125B2Sep 27, 2011
Phase change RAM device and method for fabricating the same
HYNIX SEMICONDUCTOR INC0 citations52
US7687795B2Mar 30, 2010
Phase change memory device with reinforced adhesion force
HYNIX SEMICONDUCTOR INC0 citations52
PARK HAE CHAN
5 patentsUS8159869B2Apr 17, 2012
Circuit and method for generating reference voltage, phase change random access memory apparatus and read method using the same
PARK HAE CHAN29 citations92
US8445880B2May 21, 2013
Phase change memory device having bit-line discharge block and method of fabricating the same
PARK HAE CHAN14 citations84
US8440991B2May 14, 2013
Phase change memory device having a heater with a temperature dependent resistivity, method of manufacturing the same, and circuit of the same
PARK HAE CHAN7 citations84
US8780621B2Jul 15, 2014
Semiconductor integrated circuit system and method for driving the same
PARK HAE CHAN2 citations62
US8524523B2Sep 3, 2013
Square pillar-shaped switching element for memory device and method of manufacturing the same
PARK HAE CHAN2 citations62
PARK HAE-CHAN
4 patentsUS8289761B2Oct 16, 2012
Nonvolatile memory cell, nonvolatile memory device and method for driving the same
PARK HAE-CHAN4 citations73
US8498147B2Jul 30, 2013
Nonvolatile memory cell, nonvolatile memory device and method for driving the same
PARK HAE-CHAN3 citations62
US8675402B2Mar 18, 2014
Nonvolatile memory cell, nonvolatile memory device and method for driving the same
PARK HAE-CHAN0 citations51
US8570796B2Oct 29, 2013
Nonvolatile memory cell, nonvolatile memory device and method for driving the same
PARK HAE-CHAN0 citations51
SAMSUNG KWANGJU ELECTRONICS CO
1 patentSAMSUNG DISPLAY CO LTD
1 patentShowing the top 50 of 59 patents by PatentIndex Score.