Inventor
HWANG JIN HA
KR46 patents
⚠️ This page may combine multiple inventors who share the name “HWANG JIN HA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SK HYNIX INC
29 patentsUS11392152B2Jul 19, 2022
Voltage generation circuit and input buffer including the voltage generation circuit
SK HYNIX INC5 citations82
US10861518B2Dec 8, 2020
Delay control circuit and memory device having the same
SK HYNIX INC2 citations73
US11190185B2Nov 30, 2021
Impedance calibration circuit and semiconductor apparatus including the same
SK HYNIX INC3 citations72
US11158356B1Oct 26, 2021
Calibration circuit and operating method of the calibration circuit
SK HYNIX INC3 citations72
US11153066B2Oct 19, 2021
Signal receiving device, and a semiconductor apparatus and a semiconductor system including the signal receiving device
SK HYNIX INC2 citations72
US10778220B2Sep 15, 2020
Data output buffer
SK HYNIX INC2 citations71
US11799481B2Oct 24, 2023
Buffer circuit, receiver circuit including the buffer circuit, and semiconductor apparatus including the receiver circuit
SK HYNIX INC0 citations62
US11233512B2Jan 25, 2022
Buffer circuit, receiver circuit including the buffer circuit, and semiconductor apparatus including the receiver circuit
SK HYNIX INC0 citations62
US11170827B2Nov 9, 2021
Data buffer and memory device having the same
SK HYNIX INC0 citations62
US10991401B2Apr 27, 2021
Input/output circuit, memory device having the same, and operating method thereof
SK HYNIX INC1 citations62
US11562777B2Jan 24, 2023
Data input buffer and semiconductor apparatus including the same
SK HYNIX INC0 citations61
US11550347B2Jan 10, 2023
Voltage generation circuit and input buffer including the voltage generation circuit
SK HYNIX INC0 citations61
US11539500B2Dec 27, 2022
Signal receiving device, and a semiconductor apparatus and a semiconductor system including the signal receiving device
SK HYNIX INC0 citations61
US11450366B2Sep 20, 2022
Dividing circuit system and semiconductor memory system including thereof
SK HYNIX INC0 citations61
US11436152B2Sep 6, 2022
Data transmission circuit for preventing a node from floating and method of operating the same
SK HYNIX INC0 citations60
US11962300B2Apr 16, 2024
Input/output circuit, operation method thereof and data processing system including the same
SK HYNIX INC0 citations59
US12451886B2Oct 21, 2025
Buffer circuit capable of reducing noise
SK HYNIX INC0 citations58
US11843373B2Dec 12, 2023
Buffer circuit capable of reducing noise
SK HYNIX INC0 citations58
US11329641B2May 10, 2022
Buffer circuit and operating method thereof
SK HYNIX INC0 citations58
US11276444B2Mar 15, 2022
Memory device and operating method thereof
SK HYNIX INC0 citations58
US10867640B2Dec 15, 2020
Data buffer and memory device having the same
SK HYNIX INC0 citations52
US10629246B2Apr 21, 2020
Data output buffer
SK HYNIX INC0 citations52
US10282167B2May 7, 2019
Buffer, semiconductor apparatus and semiconductor system using the same
SK HYNIX INC0 citations52
US9520882B2Dec 13, 2016
Receiver circuit of semiconductor apparatus
SK HYNIX INC1 citations52
US9432006B2Aug 30, 2016
Buffer circuit and system having the same
SK HYNIX INC1 citations52
US9425745B2Aug 23, 2016
Buffer circuit capable of improving amplification performance
SK HYNIX INC0 citations52
US9286954B2Mar 15, 2016
Buffer circuit of semiconductor apparatus
SK HYNIX INC0 citations52
US10679684B2Jun 9, 2020
Data output buffer having pull-up main driver and memory device having the data output buffer
SK HYNIX INC0 citations51
US9853609B2Dec 26, 2017
Semiconductor apparatus and receiver thereof
SK HYNIX INC0 citations42
LG DISPLAY CO LTD
8 patentsUS9349981B2May 24, 2016
Substrate for organic electronic device
LG DISPLAY CO LTD6 citations84
US9716242B2Jul 25, 2017
Substrate for organic electronic device
LG DISPLAY CO LTD3 citations73
US10158096B2Dec 18, 2018
Organic light emitting device
LG DISPLAY CO LTD2 citations72
US9698366B2Jul 4, 2017
Substrate for organic electronic device
LG DISPLAY CO LTD1 citations62
US9666828B2May 30, 2017
Method for producing a substrate for organic electronic devices
LG DISPLAY CO LTD1 citations62
US9530979B2Dec 27, 2016
Substrate for organic electronic device
LG DISPLAY CO LTD1 citations62
US10749132B2Aug 18, 2020
Electrode laminate and organic light emitting device element
LG DISPLAY CO LTD0 citations48
US10381590B2Aug 13, 2019
Electrode laminate and organic light emitting device element
LG DISPLAY CO LTD0 citations48
SAMSUNG ELECTRONICS CO LTD
3 patentsUS9207011B2Dec 8, 2015
Food container and refrigerator having the same
SAMSUNG ELECTRONICS CO LTD9 citations83
US10209002B2Feb 19, 2019
Rail device and refrigerator having the same
SAMSUNG ELECTRONICS CO LTD2 citations72
US11727094B2Aug 15, 2023
Mobile device, user authentication method and user authentication system of mobile device
SAMSUNG ELECTRONICS CO LTD0 citations52