P

Inventor

CHO SEUNGHYUN

KR23 patents
⚠️ This page may combine multiple inventors who share the name “CHO SEUNGHYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG ELECTRONICS CO LTD

15 patents
US10354740B2Jul 16, 2019

Three-dimensional semiconductor memory devices including first contact having a stepwise profile at interface between two portions

SAMSUNG ELECTRONICS CO LTD14 citations91
US11960249B2Apr 16, 2024

Wearable electronic device with an optical sensor module integrated with a wireless charging module

SAMSUNG ELECTRONICS CO LTD3 citations71
US10748634B2Aug 18, 2020

Three-dimensional semi-conductor memory devices including a first contact with a sidewall having a stepwise profile

SAMSUNG ELECTRONICS CO LTD3 citations70
US11599458B2Mar 7, 2023

Stacked memory device and operating method thereof

SAMSUNG ELECTRONICS CO LTD2 citations68
US11232029B2Jan 25, 2022

Stacked memory device and operating method thereof

SAMSUNG ELECTRONICS CO LTD4 citations68
USRE50782EFeb 3, 2026

Three-dimensional semiconductor memory devices including a first contact with a sidewall having a stepwise profile

SAMSUNG ELECTRONICS CO LTD0 citations60
US12198749B2Jan 14, 2025

Word line driver circuits for memory devices and methods of operating same

SAMSUNG ELECTRONICS CO LTD0 citations57
US11450376B2Sep 20, 2022

Word line driver circuits for memory devices and methods of operating same

SAMSUNG ELECTRONICS CO LTD0 citations57
US12538484B2Jan 27, 2026

Semiconductor device and electronic system including the same

SAMSUNG ELECTRONICS CO LTD0 citations52
US12334173B2Jun 17, 2025

Memory device including flexible column repair circuit

SAMSUNG ELECTRONICS CO LTD0 citations52
US12455539B2Oct 28, 2025

Electronic device comprising electrode button

SAMSUNG ELECTRONICS CO LTD0 citations51
US11559239B2Jan 24, 2023

Electronic device including electrically conductive connection member

SAMSUNG ELECTRONICS CO LTD0 citations50
US11817082B2Nov 14, 2023

Electronic device for performing voice recognition using microphones selected on basis of operation state, and operation method of same

SAMSUNG ELECTRONICS CO LTD0 citations49
US12299296B2May 13, 2025

Semiconductor memory device and method of adjusting operation condition of the same

SAMSUNG ELECTRONICS CO LTD0 citations46
US12588551B2Mar 24, 2026

Semiconductor package and method of manufacturing the semiconductor package

SAMSUNG ELECTRONICS CO LTD0 citations41

KOREA ELECTRONICS TELECOMM

2 patents

LG DISPLAY CO LTD

2 patents

LG ELECTRONICS INC

2 patents

ELECTRONICS & TELECOMMUNICATIONS RES INST

1 patent

HYUNDAI MOTOR CO LTD

1 patent