Inventor

KIM CHEHEUNG

KR69 patents

Patents

50 patents

US10141007B1Nov 27, 2018

Sound/vibration spectrum analyzing device and methods of acquiring and analyzing frequency information

SAMSUNG ELECTRONICS CO LTD26 citations94

US9479884B2Oct 25, 2016

Directional acoustic sensor, and methods of adjusting directional characteristics and attenuating acoustic signal in specific direction using the same

SAMSUNG ELECTRONICS CO LTD4 citations73

US11341973B2May 24, 2022

Method and apparatus for recognizing speaker by using a resonator

SAMSUNG ELECTRONICS CO LTD2 citations73

US11146240B2Oct 12, 2021

Micromechanical resonator and resonator system including the same

SAMSUNG ELECTRONICS CO LTD2 citations73

US11050410B2Jun 29, 2021

Filter system including resonator

SAMSUNG ELECTRONICS CO LTD2 citations73

US11039262B2Jun 15, 2021

Directional acoustic sensor and electronic device including the same

SAMSUNG ELECTRONICS CO LTD4 citations73

US10823814B2Nov 3, 2020

Sound direction detection sensor including multi-resonator array

SAMSUNG ELECTRONICS CO LTD3 citations73

US10756746B2Aug 25, 2020

Analog digital converter, integrated circuit, and sensor system

SAMSUNG ELECTRONICS CO LTD3 citations73

US10742190B2Aug 11, 2020

Piezoelectric micromechanical resonator

SAMSUNG ELECTRONICS CO LTD4 citations73

US10645493B2May 5, 2020

Sound direction detection sensor and electronic apparatus including the same

SAMSUNG ELECTRONICS CO LTD2 citations73

US10602261B2Mar 24, 2020

Directional microphone

SAMSUNG ELECTRONICS CO LTD2 citations73

US10594296B2Mar 17, 2020

Multi resonator system

SAMSUNG ELECTRONICS CO LTD6 citations73

US10566011B2Feb 18, 2020

Auto voice trigger method and audio analyzer employing the same

SAMSUNG ELECTRONICS CO LTD5 citations73

US10541670B2Jan 21, 2020

Micromechanical resonator and resonator system including the same

SAMSUNG ELECTRONICS CO LTD4 citations73

US10528069B2Jan 7, 2020

Integrated circuit, and method and system for providing power to integrated circuit

SAMSUNG ELECTRONICS CO LTD4 citations73

US10356509B2Jul 16, 2019

Signal processing method of audio sensing device, and audio sensing system

SAMSUNG ELECTRONICS CO LTD4 citations73

US11199865B2Dec 14, 2021

Bandgap reference voltage generating circuit

SAMSUNG ELECTRONICS CO LTD4 citations72

US11094329B2Aug 17, 2021

Neural network device for speaker recognition, and method of operation thereof

SAMSUNG ELECTRONICS CO LTD2 citations72

US11694696B2Jul 4, 2023

Method and apparatus for implementing speaker identification neural network

SAMSUNG ELECTRONICS CO LTD3 citations68

US12538505B2Jan 27, 2026

Capacitor and electronic device including the same

SAMSUNG ELECTRONICS CO LTD0 citations62

US12532487B2Jan 20, 2026

Capacitor and electronic device including the same

SAMSUNG ELECTRONICS CO LTD0 citations62

US12488940B2Dec 2, 2025

Electronic device including dielectric layer and method of manufacturing the electronic device

SAMSUNG ELECTRONICS CO LTD0 citations62

US12373681B2Jul 29, 2025

Neuromorphic method and apparatus with multi-bit neuromorphic operation

SAMSUNG ELECTRONICS CO LTD0 citations62

US12289095B2Apr 29, 2025

Filter system including resonator

SAMSUNG ELECTRONICS CO LTD0 citations62

US12250504B2Mar 11, 2025

Multi-function acoustic sensor

SAMSUNG ELECTRONICS CO LTD0 citations62

US11991493B2May 21, 2024

Microphone package and electronic apparatus including the same

SAMSUNG ELECTRONICS CO LTD0 citations62

US11973485B2Apr 30, 2024

Micromechanical resonator and resonator system including the same

SAMSUNG ELECTRONICS CO LTD0 citations62

US11961520B2Apr 16, 2024

Voice recognition system and display device using the same

SAMSUNG ELECTRONICS CO LTD0 citations62

US11887606B2Jan 30, 2024

Method and apparatus for recognizing speaker by using a resonator

SAMSUNG ELECTRONICS CO LTD0 citations62

US11868870B2Jan 9, 2024

Neuromorphic method and apparatus with multi-bit neuromorphic operation

SAMSUNG ELECTRONICS CO LTD0 citations62

US11868874B2Jan 9, 2024

Two-dimensional array-based neuromorphic processor and implementing method

SAMSUNG ELECTRONICS CO LTD0 citations62

US11853869B2Dec 26, 2023

Neural network apparatus and method of processing variable-resolution operation by the same

SAMSUNG ELECTRONICS CO LTD0 citations62

US11852737B2Dec 26, 2023

Directional acoustic sensor

SAMSUNG ELECTRONICS CO LTD0 citations62

US11725981B2Aug 15, 2023

Directional acoustic sensor, and methods of adjusting directional characteristics and attenuating acoustic signal in specific direction using the same

SAMSUNG ELECTRONICS CO LTD0 citations62

US11665456B2May 30, 2023

Multi-function acoustic sensor

SAMSUNG ELECTRONICS CO LTD1 citations62

US11632623B2Apr 18, 2023

Directional acoustic sensor

SAMSUNG ELECTRONICS CO LTD0 citations62

US11627410B2Apr 11, 2023

Directional acoustic sensor

SAMSUNG ELECTRONICS CO LTD0 citations62

US11587565B2Feb 21, 2023

Voice recognition system and display device using the same

SAMSUNG ELECTRONICS CO LTD1 citations62

US11540077B2Dec 27, 2022

Directional acoustic sensor and electronic device including the same

SAMSUNG ELECTRONICS CO LTD0 citations62

US11531870B2Dec 20, 2022

Neural network apparatus and method of processing variable-resolution operation by the same

SAMSUNG ELECTRONICS CO LTD0 citations62

US11317197B2Apr 26, 2022

Directional acoustic sensor

SAMSUNG ELECTRONICS CO LTD0 citations62

US11205441B2Dec 21, 2021

Processing audio in multiple frequency bands with resonators

SAMSUNG ELECTRONICS CO LTD0 citations62

US11112297B2Sep 7, 2021

Resonator and resonator system including the same and method of manufacturing the resonator

SAMSUNG ELECTRONICS CO LTD0 citations62

US10996250B2May 4, 2021

Audio spectrum analyzer and method of arranging resonators included therein

SAMSUNG ELECTRONICS CO LTD0 citations62

US10917714B2Feb 9, 2021

Spatial audio recording device, spatial audio recording method, and electronic apparatus including spatial audio recording device

SAMSUNG ELECTRONICS CO LTD0 citations62

Showing the top 50 of 69 patents by PatentIndex Score.

KIM CHEHEUNG

Patents

Sound/vibration spectrum analyzing device and methods of acquiring and analyzing frequency information

Audio sensing device and method of acquiring frequency information

Filter system including resonator

Audio sensing device and method of acquiring frequency information

Omnidirectional acoustic sensor

Two-dimensional array-based neuromorphic processor and implementing method

Directional acoustic sensor, and methods of adjusting directional characteristics and attenuating acoustic signal in specific direction using the same

Method and apparatus for recognizing speaker by using a resonator

Micromechanical resonator and resonator system including the same

Filter system including resonator

Directional acoustic sensor and electronic device including the same

Sound direction detection sensor including multi-resonator array

Analog digital converter, integrated circuit, and sensor system

Piezoelectric micromechanical resonator

Sound direction detection sensor and electronic apparatus including the same

Directional microphone

Multi resonator system

Auto voice trigger method and audio analyzer employing the same

Micromechanical resonator and resonator system including the same

Integrated circuit, and method and system for providing power to integrated circuit

Signal processing method of audio sensing device, and audio sensing system

Bandgap reference voltage generating circuit

Neural network device for speaker recognition, and method of operation thereof

Method and apparatus for implementing speaker identification neural network

Capacitor and electronic device including the same

Capacitor and electronic device including the same

Electronic device including dielectric layer and method of manufacturing the electronic device

Neuromorphic method and apparatus with multi-bit neuromorphic operation

Filter system including resonator

Multi-function acoustic sensor

Microphone package and electronic apparatus including the same

Micromechanical resonator and resonator system including the same

Voice recognition system and display device using the same

Method and apparatus for recognizing speaker by using a resonator

Neuromorphic method and apparatus with multi-bit neuromorphic operation

Two-dimensional array-based neuromorphic processor and implementing method

Neural network apparatus and method of processing variable-resolution operation by the same

Directional acoustic sensor

Directional acoustic sensor, and methods of adjusting directional characteristics and attenuating acoustic signal in specific direction using the same

Multi-function acoustic sensor

Directional acoustic sensor

Directional acoustic sensor

Voice recognition system and display device using the same

Directional acoustic sensor and electronic device including the same

Neural network apparatus and method of processing variable-resolution operation by the same

Directional acoustic sensor

Processing audio in multiple frequency bands with resonators

Resonator and resonator system including the same and method of manufacturing the resonator

Audio spectrum analyzer and method of arranging resonators included therein

Spatial audio recording device, spatial audio recording method, and electronic apparatus including spatial audio recording device