Inventor · disambiguated record
Changkyu Seol
Also filed as: SEOL CHANGKYU
43 granted patents·6 pending applications·131 citations·filing 2012–2024
97Inventor score
Top patents by PatentIndex Score
49 records- 0195US11449274B2Memory device, data outputting method thereof, and memory system having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Sep 20, 2022·10 cites·20 claims
- 0295US9111626B2Semiconductor memory systems using regression analysis and read methods thereofKIM KWANGHOON·Filed 2013·Granted Aug 18, 2015·27 cites·32 claims
- 0392US11929772B2Circuit configured to compensate for timing skew and operation method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Mar 12, 2024·4 cites·19 claims
- 0492US11620505B2Neuromorphic package devices and neuromorphic computing systemsSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Apr 4, 2023·5 cites·20 claims
- 0592US11372551B2Memory controllers for performing state shaping operation, memory systems including the memory controllers, and methods of operating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jun 28, 2022·4 cites·17 claims
- 0691US9734898B2Memory controller having state shaping engine and method of operating sameSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Aug 15, 2017·15 cites·13 claims
- 0786US9552887B2Semiconductor memory systems using regression analysis and read methods thereofSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Jan 24, 2017·7 cites·20 claims
- 0886US9218159B2Memory system generating random number and method generating random numberSEOL CHANGKYU·Filed 2012·Granted Dec 22, 2015·10 cites·22 claims
- 0984US11824563B2Encoding and decoding apparatuses and methods for implementing multi-mode codingSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Nov 21, 2023·1 cites·17 claims
- 1084US8861267B2Nonvolatile memory device including memory cell array with upper and lower word line groupsSEOL CHANGKYU·Filed 2012·Granted Oct 14, 2014·10 cites·19 claims
- 1183US11757567B2Devices and methods for encoding and decoding to implement a maximum transition avoidance coding with minimum overheadSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Sep 12, 2023·1 cites·20 claims
- 1283US8996947B2Generation of program data for nonvolatile memoryCHUNG JUNGSOO·Filed 2012·Granted Mar 31, 2015·10 cites·13 claims
- 1381US10013211B2Storage devices including nonvolatile memory devices and access methods for nonvolatile memory devicesLEE DONGHWAN·Filed 2017·Granted Jul 3, 2018·7 cites·19 claims
- 1479US11824967B2Electronic device using homomorphic encryption and encrypted data processing method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Nov 21, 2023·1 cites·20 claims
- 1577US11501805B2Receivers for performing reference voltage training and memory systems including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Nov 15, 2022·1 cites·20 claims
- 1677US11362868B2Neuromorphic device and neuromorphic system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jun 14, 2022·1 cites·18 claims
- 1776US9411679B2Code modulation encoder and decoder, memory controller including them, and flash memory systemSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Aug 9, 2016·4 cites·11 claims
- 1874US12176926B2Encoding and decoding apparatuses and methods for implementing multi-mode codingSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Dec 24, 2024·0 cites·20 claims
- 1974US2025080135A1Encoding and decoding apparatuses and methods for implementing multi-mode codingSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 2072US9766973B2Operating method of memory controller and nonvolatile memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Sep 19, 2017·4 cites·15 claims
- 2171US11216338B2Storage device that performs state shaping of dataSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jan 4, 2022·1 cites·19 claims
- 2268US9837156B2Storage device and operating method of storage deviceSEOL CHANGKYU·Filed 2015·Granted Dec 5, 2017·3 cites·19 claims
- 2365US12170719B2Electronic device using homomorphic encryption and encrypted data processing method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Dec 17, 2024·0 cites·20 claims
- 2461US12100469B2Receiver receiving multi-level signal, memory device including the same and method of receiving data using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Sep 24, 2024·0 cites·20 claims
- 2561US9105359B2Nonvolatile memory device and error correction methods thereofSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Aug 11, 2015·2 cites·20 claims
- 2659US12405851B2Electronic devices and methods of operating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2024·Granted Sep 2, 2025·0 cites·20 claims
- 2759US12323165B2Error correction device and error correction methodSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Jun 3, 2025·0 cites·20 claims
- 2858US12328212B2Transmitting circuit providing encoded data, electronic device including the same, and method of operating the electronic device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Jun 10, 2025·0 cites·20 claims
- 2958US11495271B2Receiver receiving multi-level signal, memory device including the same and method of receiving data using ihe sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Nov 8, 2022·0 cites·20 claims
- 3057US11468306B2Storage device with artificial intelligence and storage system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Oct 11, 2022·0 cites·20 claims
- 3156US11942968B2Transmitter and receiver for 3-level pulse amplitude modulation signaling and system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Mar 26, 2024·0 cites·20 claims
- 3256US11631444B2High bandwidth memory system using multilevel signalingSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Apr 18, 2023·0 cites·20 claims
- 3355US12052032B2Error correction using PAM4 modulationSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Jul 30, 2024·0 cites·20 claims
- 3455US9336887B2Nonvolatile memory device including memory cell array with upper and lower word line groupsSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted May 10, 2016·1 cites·20 claims
- 3555US2025226917A1Semiconductor device using multi-level signaling and coding method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 3652US11621871B2Receiver performing background training, memory device including the same and method of receiving data using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Apr 4, 2023·0 cites·22 claims
- 3752US11531871B2Stacked neuromorphic devices and neuromorphic computing systemsSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Dec 20, 2022·0 cites·20 claims
- 3850US9646706B2Storage device and operating method thereofSO HYEJEONG·Filed 2016·Granted May 9, 2017·1 cites·19 claims
- 3950US2025174297A1Storage device and method of operating storage deviceSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 4049US12431209B2Memory devices, operating methods of the memory devices, and test systems including the memory devicesSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Sep 30, 2025·0 cites·20 claims
- 4149US11526287B2Storage device and operating method of storage deviceSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Dec 13, 2022·0 cites·20 claims
- 4249US9183138B2Encoding program data based on data stored in memory cells to be programmedYOO YOUNGGEON·Filed 2013·Granted Nov 10, 2015·1 cites·30 claims
- 4347US11762558B2Storage device having a controller that communicates with each of two memories through separate interfacesSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Sep 19, 2023·0 cites·6 claims
- 4447US2024202067A1Storage device and method of operating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 4546US2014047246A1Flash memory device including key control logic and encryption key storing methodSAMSUNG ELECTRONICS CO LTD·Filed 2013·Application pending·0 cites
- 4645US11150987B2Methods of controlling operation of nonvolatile memory devices and data converters for performing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Oct 19, 2021·0 cites·20 claims
- 4745US10459788B2Data coding to reduce read-sensing operations in storage deviceSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Oct 29, 2019·0 cites·18 claims
- 4836US2013318419A1Flash memory system including read counter logicSEOL CHANGKYU·Filed 2013·Application pending·0 cites
- 4935US9905299B2Nonvolatile memory device and operating method of nonvolatile memory deviceSEOL CHANGKYU·Filed 2016·Granted Feb 27, 2018·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →