P

Inventor

SEOL CHANGKYU

KR45 patents
⚠️ This page may combine multiple inventors who share the name “SEOL CHANGKYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG ELECTRONICS CO LTD

36 patents
US11449274B2Sep 20, 2022

Memory device, data outputting method thereof, and memory system having the same

SAMSUNG ELECTRONICS CO LTD10 citations83
US9734898B2Aug 15, 2017

Memory controller having state shaping engine and method of operating same

SAMSUNG ELECTRONICS CO LTD15 citations83
US9552887B2Jan 24, 2017

Semiconductor memory systems using regression analysis and read methods thereof

SAMSUNG ELECTRONICS CO LTD7 citations83
US9411679B2Aug 9, 2016

Code modulation encoder and decoder, memory controller including them, and flash memory system

SAMSUNG ELECTRONICS CO LTD4 citations73
US11620505B2Apr 4, 2023

Neuromorphic package devices and neuromorphic computing systems

SAMSUNG ELECTRONICS CO LTD5 citations72
US11929772B2Mar 12, 2024

Circuit configured to compensate for timing skew and operation method thereof

SAMSUNG ELECTRONICS CO LTD4 citations71
US11372551B2Jun 28, 2022

Memory controllers for performing state shaping operation, memory systems including the memory controllers, and methods of operating the same

SAMSUNG ELECTRONICS CO LTD4 citations71
US9766973B2Sep 19, 2017

Operating method of memory controller and nonvolatile memory device

SAMSUNG ELECTRONICS CO LTD4 citations71
US9105359B2Aug 11, 2015

Nonvolatile memory device and error correction methods thereof

SAMSUNG ELECTRONICS CO LTD2 citations63
US12323165B2Jun 3, 2025

Error correction device and error correction method

SAMSUNG ELECTRONICS CO LTD0 citations62
US12052032B2Jul 30, 2024

Error correction using PAM4 modulation

SAMSUNG ELECTRONICS CO LTD0 citations62
US12176926B2Dec 24, 2024

Encoding and decoding apparatuses and methods for implementing multi-mode coding

SAMSUNG ELECTRONICS CO LTD0 citations61
US12170719B2Dec 17, 2024

Electronic device using homomorphic encryption and encrypted data processing method thereof

SAMSUNG ELECTRONICS CO LTD0 citations61
US11942968B2Mar 26, 2024

Transmitter and receiver for 3-level pulse amplitude modulation signaling and system including the same

SAMSUNG ELECTRONICS CO LTD0 citations61
US11824563B2Nov 21, 2023

Encoding and decoding apparatuses and methods for implementing multi-mode coding

SAMSUNG ELECTRONICS CO LTD1 citations61
US11824967B2Nov 21, 2023

Electronic device using homomorphic encryption and encrypted data processing method thereof

SAMSUNG ELECTRONICS CO LTD1 citations61
US11757567B2Sep 12, 2023

Devices and methods for encoding and decoding to implement a maximum transition avoidance coding with minimum overhead

SAMSUNG ELECTRONICS CO LTD1 citations61
US11631444B2Apr 18, 2023

High bandwidth memory system using multilevel signaling

SAMSUNG ELECTRONICS CO LTD0 citations61
US11531871B2Dec 20, 2022

Stacked neuromorphic devices and neuromorphic computing systems

SAMSUNG ELECTRONICS CO LTD0 citations61
US11468306B2Oct 11, 2022

Storage device with artificial intelligence and storage system including the same

SAMSUNG ELECTRONICS CO LTD0 citations61
US11362868B2Jun 14, 2022

Neuromorphic device and neuromorphic system including the same

SAMSUNG ELECTRONICS CO LTD1 citations61
US12100469B2Sep 24, 2024

Receiver receiving multi-level signal, memory device including the same and method of receiving data using the same

SAMSUNG ELECTRONICS CO LTD0 citations60
US11621871B2Apr 4, 2023

Receiver performing background training, memory device including the same and method of receiving data using the same

SAMSUNG ELECTRONICS CO LTD0 citations60
US11501805B2Nov 15, 2022

Receivers for performing reference voltage training and memory systems including the same

SAMSUNG ELECTRONICS CO LTD1 citations60
US11495271B2Nov 8, 2022

Receiver receiving multi-level signal, memory device including the same and method of receiving data using ihe same

SAMSUNG ELECTRONICS CO LTD0 citations60
US12405851B2Sep 2, 2025

Electronic devices and methods of operating the same

SAMSUNG ELECTRONICS CO LTD0 citations59
US11526287B2Dec 13, 2022

Storage device and operating method of storage device

SAMSUNG ELECTRONICS CO LTD0 citations59
US11216338B2Jan 4, 2022

Storage device that performs state shaping of data

SAMSUNG ELECTRONICS CO LTD1 citations58
US12328212B2Jun 10, 2025

Transmitting circuit providing encoded data, electronic device including the same, and method of operating the electronic device including the same

SAMSUNG ELECTRONICS CO LTD0 citations51
US11150987B2Oct 19, 2021

Methods of controlling operation of nonvolatile memory devices and data converters for performing the same

SAMSUNG ELECTRONICS CO LTD0 citations51
US9336887B2May 10, 2016

Nonvolatile memory device including memory cell array with upper and lower word line groups

SAMSUNG ELECTRONICS CO LTD1 citations50
US12572415B2Mar 10, 2026

Semiconductor memory devices with error correction

SAMSUNG ELECTRONICS CO LTD0 citations48
US12431209B2Sep 30, 2025

Memory devices, operating methods of the memory devices, and test systems including the memory devices

SAMSUNG ELECTRONICS CO LTD0 citations48
US12547494B2Feb 10, 2026

Memory controllers and memory systems

SAMSUNG ELECTRONICS CO LTD0 citations47
US10459788B2Oct 29, 2019

Data coding to reduce read-sensing operations in storage device

SAMSUNG ELECTRONICS CO LTD0 citations47
US11762558B2Sep 19, 2023

Storage device having a controller that communicates with each of two memories through separate interfaces

SAMSUNG ELECTRONICS CO LTD0 citations45

SEOL CHANGKYU

4 patents

KIM KWANGHOON

1 patent

CHUNG JUNGSOO

1 patent

LEE DONGHWAN

1 patent

YOO YOUNGGEON

1 patent

SO HYEJEONG

1 patent