Inventor
KIM HEE-JUN
KR32 patents
⚠️ This page may combine multiple inventors who share the name “KIM HEE-JUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SK HYNIX INC
9 patentsUS10347358B2Jul 9, 2019
Memory system having impedance calibration circuit
SK HYNIX INC10 citations82
US11114142B2Sep 7, 2021
Reference voltage training circuit and semiconductor apparatus including the same
SK HYNIX INC2 citations73
US10607667B2Mar 31, 2020
Data output circuit
SK HYNIX INC2 citations71
US11651806B2May 16, 2023
Reference voltage training circuit and semiconductor apparatus including the same
SK HYNIX INC0 citations62
US10325671B2Jun 18, 2019
Memory system having impedance calibration circuit
SK HYNIX INC1 citations61
US10269412B2Apr 23, 2019
Memory system
SK HYNIX INC1 citations61
US12254953B2Mar 18, 2025
Calibration device and memory device including the calibration device for a high-speed data I/O operation under a low power condition
SK HYNIX INC0 citations58
US10804901B1Oct 13, 2020
Signal transfer circuit and semiconductor device including the same
SK HYNIX INC0 citations52
US9912330B2Mar 6, 2018
Control circuits of collector current of substrate bipolar junction transistors and circuits of compensating for base current for generating a proportional to absolute temperature (PTAT) voltage using the control circuits
SK HYNIX INC1 citations48
KOLON INC
3 patentsMANDO CORP
3 patentsUS9193342B2Nov 24, 2015
Electronic control brake system for vehicles
MANDO CORP0 citations41
US9073528B2Jul 7, 2015
Modulator block and electronic control brake system for vehicles having the same
MANDO CORP0 citations41
US8998349B2Apr 7, 2015
Electronic control brake system for vehicles
MANDO CORP0 citations41