Inventor
CHOI CHANG HAK
KR75 patents
⚠️ This page may combine multiple inventors who share the name “CHOI CHANG HAK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRO MECH
48 patentsUS11636984B2Apr 25, 2023
Multilayer electronic component including non-conductive resin layer on body thereof
SAMSUNG ELECTRO MECH5 citations85
US11393630B2Jul 19, 2022
Multilayer electronic component including non-conductive resin layer on body thereof
SAMSUNG ELECTRO MECH7 citations85
US11393633B2Jul 19, 2022
Multilayer capacitor and board having the same mounted thereon
SAMSUNG ELECTRO MECH5 citations83
US11637362B2Apr 25, 2023
Antenna module
SAMSUNG ELECTRO MECH2 citations73
US10580567B2Mar 3, 2020
Coil component and method of manufacturing the same
SAMSUNG ELECTRO MECH3 citations73
US10319527B2Jun 11, 2019
Multilayer capacitor
SAMSUNG ELECTRO MECH4 citations73
US11935703B2Mar 19, 2024
Multilayer electronic component including non-conductive resin layer on body thereof
SAMSUNG ELECTRO MECH1 citations72
US11569033B2Jan 31, 2023
Multilayer ceramic capacitor and board having the same
SAMSUNG ELECTRO MECH1 citations72
US11309129B2Apr 19, 2022
Dielectric ceramic composition and multilayer ceramic electronic component having the same
SAMSUNG ELECTRO MECH3 citations72
US11189424B2Nov 30, 2021
Multilayer electronic component
SAMSUNG ELECTRO MECH3 citations72
US11062845B2Jul 13, 2021
Multilayer ceramic capacitor and board having the same
SAMSUNG ELECTRO MECH1 citations72
US10770230B2Sep 8, 2020
Multilayer ceramic capacitor and method of manufacturing the same
SAMSUNG ELECTRO MECH3 citations72
US10692638B2Jun 23, 2020
Magnetic sheet and electronic device
SAMSUNG ELECTRO MECH2 citations72
US10522285B2Dec 31, 2019
Multilayer ceramic capacitor and board having the same
SAMSUNG ELECTRO MECH1 citations72
US10475574B2Nov 12, 2019
Multilayer ceramic capacitor and board having the same
SAMSUNG ELECTRO MECH1 citations72
US6733897B2May 11, 2004
Dielectric composition and multilayer ceramic condenser using the same
SAMSUNG ELECTRO MECH11 citations72
US10978235B2Apr 13, 2021
Inductor
SAMSUNG ELECTRO MECH2 citations71
US10607776B2Mar 31, 2020
Multilayer ceramic electronic component
SAMSUNG ELECTRO MECH2 citations71
US9633792B2Apr 25, 2017
Conductive paste for external electrode, multilayer ceramic electronic component using the same, and manufacturing method thereof
SAMSUNG ELECTRO MECH2 citations70
US9382162B2Jul 5, 2016
Dielectric composition and multilayer ceramic electronic component manufactured using the same
SAMSUNG ELECTRO MECH2 citations63
US12469642B2Nov 11, 2025
Multilayer electronic component
SAMSUNG ELECTRO MECH0 citations62
US12266479B2Apr 1, 2025
Multilayer electronic component including non-conductive resin layer on body thereof
SAMSUNG ELECTRO MECH0 citations62
US11804327B2Oct 31, 2023
Coil component and method of manufacturing the same
SAMSUNG ELECTRO MECH0 citations62
US11798747B2Oct 24, 2023
Multilayer electronic component
SAMSUNG ELECTRO MECH1 citations62
US11735364B2Aug 22, 2023
Multilayer electronic component
SAMSUNG ELECTRO MECH0 citations62
US11538616B2Dec 27, 2022
Coil electronic component
SAMSUNG ELECTRO MECH0 citations62
US11508522B2Nov 22, 2022
Multilayer electronic component
SAMSUNG ELECTRO MECH0 citations62
US11482372B2Oct 25, 2022
Coil component
SAMSUNG ELECTRO MECH0 citations62
US11227714B2Jan 18, 2022
Coil component and method of manufacturing the same
SAMSUNG ELECTRO MECH0 citations62
US11195652B2Dec 7, 2021
Coil component
SAMSUNG ELECTRO MECH0 citations62
US10965007B2Mar 30, 2021
Antenna module
SAMSUNG ELECTRO MECH1 citations62
US10770234B2Sep 8, 2020
Multilayer capacitor
SAMSUNG ELECTRO MECH1 citations62
US10726996B2Jul 28, 2020
Multilayer ceramic capacitor and method of manufacturing the same
SAMSUNG ELECTRO MECH1 citations62
US10236125B2Mar 19, 2019
Dielectric ceramic composition, multilayer ceramic capacitor containing the same, and manufacturing method of multilayer ceramic capacitor
SAMSUNG ELECTRO MECH1 citations62
US12362099B2Jul 15, 2025
Multilayer electronic component
SAMSUNG ELECTRO MECH1 citations61
US12334262B2Jun 17, 2025
Multilayer ceramic capacitor and board having the same
SAMSUNG ELECTRO MECH0 citations61
US12278053B2Apr 15, 2025
Ceramic electronic component
SAMSUNG ELECTRO MECH0 citations61
US12260992B2Mar 25, 2025
Multilayer ceramic electronic component
SAMSUNG ELECTRO MECH0 citations61
US12148574B2Nov 19, 2024
Multilayer capacitor and board having the same mounted thereon
SAMSUNG ELECTRO MECH0 citations61
US12068113B2Aug 20, 2024
Dielectric ceramic composition and multilayer ceramic electronic component using the same
SAMSUNG ELECTRO MECH0 citations61
US12020866B2Jun 25, 2024
Multilayer ceramic electronic component
SAMSUNG ELECTRO MECH0 citations61
US11887786B2Jan 30, 2024
Ceramic electronic component
SAMSUNG ELECTRO MECH1 citations61
US11848415B2Dec 19, 2023
All solid battery
SAMSUNG ELECTRO MECH0 citations61
US11784005B2Oct 10, 2023
Multilayer capacitor and board having the same mounted thereon
SAMSUNG ELECTRO MECH0 citations61
US11728094B2Aug 15, 2023
Dielectric ceramic composition and multilayer ceramic electronic component having the same
SAMSUNG ELECTRO MECH0 citations61
US11469444B2Oct 11, 2022
All solid battery
SAMSUNG ELECTRO MECH0 citations61
US11289251B2Mar 29, 2022
Coil component
SAMSUNG ELECTRO MECH0 citations61
US10879001B2Dec 29, 2020
Multilayer ceramic capacitor with internal electrodes including nickel and antimony or germanium
SAMSUNG ELECTRO MECH1 citations61
AMOTECH CO LTD
1 patentWITS CO LTD
1 patentShowing the top 50 of 75 patents by PatentIndex Score.