Inventor

LEE KYUNGHWAN

KR64 patents

⚠️ This page may combine multiple inventors who share the name “LEE KYUNGHWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG ELECTRONICS CO LTD

46 patents

US11696434B2Jul 4, 2023

Semiconductor memory device

SAMSUNG ELECTRONICS CO LTD2 citations73

US11538859B2Dec 27, 2022

Semiconductor memory device including variable resistance layer

SAMSUNG ELECTRONICS CO LTD2 citations73

US11158651B2Oct 26, 2021

Vertical memory devices

SAMSUNG ELECTRONICS CO LTD3 citations73

US11049847B2Jun 29, 2021

Semiconductor device for preventing defects between bit lines and channels

SAMSUNG ELECTRONICS CO LTD2 citations73

US11917805B2Feb 27, 2024

Semiconductor memory device

SAMSUNG ELECTRONICS CO LTD2 citations72

US11887986B2Jan 30, 2024

Semiconductor memory device

SAMSUNG ELECTRONICS CO LTD2 citations72

US10651195B2May 12, 2020

Three-dimensional semiconductor memory device

SAMSUNG ELECTRONICS CO LTD5 citations71

US12426271B2Sep 23, 2025

Semiconductor memory device

SAMSUNG ELECTRONICS CO LTD0 citations62

US12268042B2Apr 1, 2025

Variable resistance memory device

SAMSUNG ELECTRONICS CO LTD0 citations62

US12249651B2Mar 11, 2025

Semiconductor device

SAMSUNG ELECTRONICS CO LTD0 citations62

US12191136B2Jan 7, 2025

Semiconductor devices including semiconductor pattern

SAMSUNG ELECTRONICS CO LTD0 citations62

US11729974B2Aug 15, 2023

Semiconductor memory devices

SAMSUNG ELECTRONICS CO LTD1 citations62

US11670679B2Jun 6, 2023

Semiconductor devices

SAMSUNG ELECTRONICS CO LTD0 citations62

US11647625B2May 9, 2023

Memory device having a channel provided on a memory unit

SAMSUNG ELECTRONICS CO LTD1 citations62

US11581316B2Feb 14, 2023

Semiconductor devices including semiconductor pattern

SAMSUNG ELECTRONICS CO LTD1 citations62

US11322544B2May 3, 2022

Semiconductor device with first and second data structures

SAMSUNG ELECTRONICS CO LTD0 citations62

US10971238B2Apr 6, 2021

Three-dimensional semiconductor memory devices and methods of operating the same

SAMSUNG ELECTRONICS CO LTD1 citations62

US10818689B2Oct 27, 2020

Three-dimensional semiconductor memory device and method of fabricating the same

SAMSUNG ELECTRONICS CO LTD1 citations62

US12376285B2Jul 29, 2025

Memory device

SAMSUNG ELECTRONICS CO LTD0 citations61

US12317507B2May 27, 2025

Semiconductor memory device

SAMSUNG ELECTRONICS CO LTD0 citations61

US11862220B2Jan 2, 2024

Memory device

SAMSUNG ELECTRONICS CO LTD0 citations61

US11430515B2Aug 30, 2022

Resistive memory device controlling bitline voltage

SAMSUNG ELECTRONICS CO LTD0 citations61

US10978480B2Apr 13, 2021

Three-dimensional semiconductor memory device

SAMSUNG ELECTRONICS CO LTD1 citations61

US11557720B2Jan 17, 2023

Memory device and method of manufacturing the same

SAMSUNG ELECTRONICS CO LTD0 citations60

US12466021B2Nov 11, 2025

Exterior material for home appliance

SAMSUNG ELECTRONICS CO LTD0 citations56

US12095876B2Sep 17, 2024

Electronic apparatus and method for controlling thereof

SAMSUNG ELECTRONICS CO LTD0 citations56

US12495464B2Dec 9, 2025

Operation method of user equipment using connected mode discontinuous reception

SAMSUNG ELECTRONICS CO LTD0 citations53

US12563738B2Feb 24, 2026

Semiconductor devices

SAMSUNG ELECTRONICS CO LTD0 citations52

US12513996B2Dec 30, 2025

Three-dimensional semiconductor device and method of fabricating the same

SAMSUNG ELECTRONICS CO LTD0 citations52

US12477262B2Nov 18, 2025

Earphone including rotatable ear tip

SAMSUNG ELECTRONICS CO LTD0 citations52

US12402321B2Aug 26, 2025

Vertical channel semiconductor device with ferroelectric-insulator gate stack

SAMSUNG ELECTRONICS CO LTD0 citations52

US12347778B2Jul 1, 2025

Semiconductor device and electronic system including the same

SAMSUNG ELECTRONICS CO LTD0 citations52

US12016188B2Jun 18, 2024

Semiconductor memory device

SAMSUNG ELECTRONICS CO LTD0 citations52

US12593440B2Mar 31, 2026

Semiconductor device including single crystal semiconductor pattern with complementary structure

SAMSUNG ELECTRONICS CO LTD0 citations51

US12588251B2Mar 24, 2026

Semiconductor memory device

SAMSUNG ELECTRONICS CO LTD0 citations51

US12317504B2May 27, 2025

Semiconductor memory device including vertical cell structure and method of fabricating the same

SAMSUNG ELECTRONICS CO LTD0 citations51

US12279435B2Apr 15, 2025

Semiconductor device

SAMSUNG ELECTRONICS CO LTD0 citations51

US12193343B2Jan 7, 2025

Vertical variable resistance memory devices

SAMSUNG ELECTRONICS CO LTD0 citations51

US12029029B2Jul 2, 2024

Semiconductor memory devices

SAMSUNG ELECTRONICS CO LTD0 citations51

US11996457B2May 28, 2024

Semiconductor devices

SAMSUNG ELECTRONICS CO LTD0 citations51

US11943925B2Mar 26, 2024

Semiconductor memory device having charge storage pattern

SAMSUNG ELECTRONICS CO LTD0 citations51

US11887648B2Jan 30, 2024

Semiconductor memory devices

SAMSUNG ELECTRONICS CO LTD0 citations51

US11621264B2Apr 4, 2023

Semiconductor memory device

SAMSUNG ELECTRONICS CO LTD0 citations51

US11508730B2Nov 22, 2022

Memory devices with vertical channels

SAMSUNG ELECTRONICS CO LTD0 citations51

US11342436B2May 24, 2022

Semiconductor devices

SAMSUNG ELECTRONICS CO LTD0 citations51

US12593431B2Mar 31, 2026

Semiconductor memory device of 2T-1C structure and method of fabricating the same

SAMSUNG ELECTRONICS CO LTD0 citations50

LG ELECTRONICS INC

3 patents

US12088744B2Sep 10, 2024

Mobile terminal

LG ELECTRONICS INC2 citations72

US9609099B2Mar 28, 2017

Mobile terminal

LG ELECTRONICS INC2 citations69

US12381968B2Aug 5, 2025

Mobile terminal

LG ELECTRONICS INC0 citations52

LG INNOTEK CO LTD

1 patent

US9823448B2Nov 21, 2017

Camera lens module

LG INNOTEK CO LTD0 citations52

Showing the top 50 of 64 patents by PatentIndex Score.