Inventor

JEONG YO HAN

KR30 patents

Patents

30 patents

US9667252B1May 30, 2017

Duty cycle correction circuit and duty cycle correction method

SK HYNIX INC17 citations83

US9478267B1Oct 25, 2016

Semiconductor memory apparatus, and impedance calibration circuit and method thereof

SK HYNIX INC10 citations83

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

US10083763B2Sep 25, 2018

Impedance calibration circuit and semiconductor memory device including the same

SK HYNIX INC3 citations72

US11522529B2Dec 6, 2022

Duty cycle detection circuit and duty cycle correction circuit including the same

SK HYNIX INC2 citations71

US9859910B1Jan 2, 2018

Analog to digital converter and semiconductor apparatus using the same

SK HYNIX INC3 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

US11100960B2Aug 24, 2021

Noise amplification circuit and memory device including the noise amplification circuit

SK HYNIX INC0 citations62

US10964364B2Mar 30, 2021

Semiconductor device and semiconductor system including the same

SK HYNIX INC1 citations62

US11908543B2Feb 20, 2024

Latch circuit, transmission circuit including latch circuit, and semiconductor apparatus including transmission circuit

SK HYNIX INC0 citations61

US11671076B2Jun 6, 2023

Duty cycle detection circuit and duty cycle correction circuit including the same

SK HYNIX INC0 citations61

US11562777B2Jan 24, 2023

Input/output circuit, operation method thereof and data processing system including the same

SK HYNIX INC0 citations59

US12063042B2Aug 13, 2024

Duty cycle correction device and method

SK HYNIX INC0 citations54

US10742181B2Aug 11, 2020

Buffer circuit to adjust signal voltage and memory device having the same

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

US10164634B2Dec 25, 2018

Impedance calibration circuit and semiconductor apparatus including the same

SK HYNIX INC0 citations51

US10097384B2Oct 9, 2018

Equalization circuit, semiconductor apparatus and semiconductor system using the same

SK HYNIX INC0 citations51

US10091032B2Oct 2, 2018

Equalization circuit, semiconductor apparatus and semiconductor system using the same

SK HYNIX INC0 citations51

US9948298B2Apr 17, 2018

Impedance calibration circuit and semiconductor apparatus including the same

SK HYNIX INC0 citations51

US9787506B2Oct 10, 2017

Equalization circuit, semiconductor apparatus and semiconductor system using the same

SK HYNIX INC0 citations51

US9508454B2Nov 29, 2016

Semiconductor memory device and operation method thereof

SK HYNIX INC0 citations51

US10847194B2Nov 24, 2020

Input/output circuit and memory device having the same

SK HYNIX INC0 citations50

US10284156B2May 7, 2019

Amplifier and semiconductor apparatus using the same

SK HYNIX INC0 citations50

US12237837B2Feb 25, 2025

Signal generation apparatus capable of rejecting noise

SK HYNIX INC0 citations48

US10090828B2Oct 2, 2018

Duty-cycle correction circuit and method

SK HYNIX INC0 citations41

JEONG YO HAN

Patents

Duty cycle correction circuit and duty cycle correction method

Semiconductor memory apparatus, and impedance calibration circuit and method thereof

Impedance calibration circuit and semiconductor apparatus including the same

Calibration circuit and operating method of the calibration circuit

Impedance calibration circuit and semiconductor memory device including the same

Duty cycle detection circuit and duty cycle correction circuit including the same

Analog to digital converter and semiconductor apparatus using the same

Buffer circuit, receiver circuit including the buffer circuit, and semiconductor apparatus including the receiver circuit

Buffer circuit, receiver circuit including the buffer circuit, and semiconductor apparatus including the receiver circuit

Noise amplification circuit and memory device including the noise amplification circuit

Semiconductor device and semiconductor system including the same

Latch circuit, transmission circuit including latch circuit, and semiconductor apparatus including transmission circuit

Duty cycle detection circuit and duty cycle correction circuit including the same

Data input buffer and semiconductor apparatus including the same

Dividing circuit system and semiconductor memory system including thereof

Memory device for correcting pulse duty and memory system including the same

Input/output circuit, operation method thereof and data processing system including the same

Duty cycle correction device and method

Buffer circuit to adjust signal voltage and memory device having the same

Data output buffer having pull-up main driver and memory device having the data output buffer

Impedance calibration circuit and semiconductor apparatus including the same

Equalization circuit, semiconductor apparatus and semiconductor system using the same

Equalization circuit, semiconductor apparatus and semiconductor system using the same

Impedance calibration circuit and semiconductor apparatus including the same

Equalization circuit, semiconductor apparatus and semiconductor system using the same

Semiconductor memory device and operation method thereof

Input/output circuit and memory device having the same

Amplifier and semiconductor apparatus using the same

Signal generation apparatus capable of rejecting noise

Duty-cycle correction circuit and method