Inventor · disambiguated record
Sang-Uhn Cha
Also filed as: CHA SANG UHN
52 granted patents·4 pending applications·252 citations·filing 2015–2024
98Inventor score
Top patents by PatentIndex Score
56 records- 0198US10037244B2Semiconductor memory devices, memory systems including the same and methods of operating memory systemsSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Jul 31, 2018·23 cites·20 claims
- 0298US10002045B2Semiconductor memory devices having input/output gating circuit and memory systems including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Jun 19, 2018·38 cites·20 claims
- 0395US10811078B2Semiconductor memory devices, memory systems and methods of operating semiconductor memory devicesSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Oct 20, 2020·5 cites·20 claims
- 0493US10476529B2Error detection code generation circuits of semiconductor devices, memory controllers including the same and semiconductor memory devices including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Nov 12, 2019·9 cites·20 claims
- 0593US9953725B2Semiconductor memory devices and methods of operating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Apr 24, 2018·16 cites·8 claims
- 0692US10705908B2Semiconductor memory devices, memory systems including the same and methods of operating memory systemsSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jul 7, 2020·7 cites·19 claims
- 0792US10635535B2Semiconductor memory devices, memory systems, and methods of operating the semiconductor memory devicesSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Apr 28, 2020·10 cites·20 claims
- 0891US10044475B2Characterization of in-chip error correction circuits and related semiconductor memory devices/memory systemsSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Aug 7, 2018·6 cites·10 claims
- 0990US10635531B2Semiconductor memory device error correction circuit, semiconductor memory device including the same, and memory system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Apr 28, 2020·10 cites·16 claims
- 1090US10521293B2Memory device for performing parallel read-modify-write operationSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Dec 31, 2019·7 cites·20 claims
- 1189US10929225B2Semiconductor memory devices, memory systems including the same and methods of operating memory systemsSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Feb 23, 2021·2 cites·20 claims
- 1289US9786387B2Semiconductor memory devices, memory systems including the same and method of correcting errors in the sameCHA SANG-UHN·Filed 2015·Granted Oct 10, 2017·10 cites·22 claims
- 1389US9727412B2Memory device having error notification functionSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Aug 8, 2017·10 cites·16 claims
- 1488US10204700B1Memory systems and methods of operating semiconductor memory devicesSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Feb 12, 2019·10 cites·18 claims
- 1588US10127974B2Memory device and memory system performing request-based refresh, and operating method of the memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Nov 13, 2018·7 cites·20 claims
- 1688US9805827B2Semiconductor memory devices, memory systems including the same and methods of operating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Oct 31, 2017·9 cites·20 claims
- 1787US10884852B2Semiconductor memory devices, memory systems and methods of operating semiconductor memory devicesSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jan 5, 2021·4 cites·20 claims
- 1887US10846169B2Semiconductor memory devices, memory systems and methods of operating semiconductor memory devicesSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Nov 24, 2020·7 cites·20 claims
- 1987US9990163B2Methods of operating semiconductor memory devices with selective write-back of data for error scrubbing and related devicesSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Jun 5, 2018·7 cites·18 claims
- 2084US11231996B2Semiconductor memory devices, memory systems including the same and methods of operating memory systemsSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jan 25, 2022·1 cites·20 claims
- 2184US11216339B2Semiconductor memory devices, memory systems and methods of operating semiconductor memory devicesSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jan 4, 2022·1 cites·12 claims
- 2284US10573356B2Semiconductor memory devices, memory systems and methods of operating semiconductor memory devicesSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Feb 25, 2020·6 cites·20 claims
- 2384US10404286B2Memory modules, memory systems including the same and methods of operating memory systemsSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Sep 3, 2019·7 cites·21 claims
- 2484US9940991B2Memory device and memory system performing request-based refresh, and operating method of the memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Apr 10, 2018·5 cites·20 claims
- 2583US10802912B2Semiconductor memory device and memory system having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Oct 13, 2020·3 cites·20 claims
- 2682US11557332B2Semiconductor memory devices, memory systems and methods of operating semiconductor memory devicesSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Jan 17, 2023·1 cites·18 claims
- 2782US10671478B2Scrubbing controllers of semiconductor memory devices, semiconductor memory devices and methods of operating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Jun 2, 2020·3 cites·20 claims
- 2882US10614906B2Semiconductor memory devices, memory systems and methods of operating semiconductor memory devicesSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Apr 7, 2020·5 cites·17 claims
- 2981US10355833B2Characterization of in-chip error correction circuits and related semiconductor memory devices/memory systemsSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jul 16, 2019·3 cites·11 claims
- 3081US10198221B2Methods of operating semiconductor memory devices with selective write-back of data for error scrubbing and related devicesSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Feb 5, 2019·4 cites·20 claims
- 3180US11994948B2Semiconductor memory devices, memory systems including the same and methods of operating memory systemsSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted May 28, 2024·0 cites·13 claims
- 3280US11385960B2Semiconductor memory devices, memory systems and methods of operating semiconductor memory devicesSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jul 12, 2022·1 cites·16 claims
- 3380US10127102B2Semiconductor memory devices and memory systems including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Nov 13, 2018·3 cites·20 claims
- 3477US10868570B2Error detection code generation circuits of semiconductor devices, memory controllers including the same and semiconductor memory devices including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Dec 15, 2020·1 cites·28 claims
- 3574US10698763B2Semiconductor memory devices, memory systems and methods of operating semiconductor memory devicesSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jun 30, 2020·1 cites·20 claims
- 3673US11593199B2Semiconductor memory devices, memory systems including the same and methods of operating memory systemsSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Feb 28, 2023·0 cites·15 claims
- 3773US10586584B2Semiconductor semiconductor memory devices, memory systems and methods of operating memory devicesSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Mar 10, 2020·2 cites·20 claims
- 3873US10255989B2Semiconductor memory devices, memory systems including the same and methods of operating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Apr 9, 2019·3 cites·20 claims
- 3973US10090066B2Semiconductor memory devices, memory systems including the same and method of correcting errors in the sameSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Oct 2, 2018·1 cites·6 claims
- 4071US10156995B2Semiconductor memory devices and methods of operating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Dec 18, 2018·3 cites·20 claims
- 4170US11239960B2Characterization of in-chip error correction circuits and related semiconductor memory devices/memory systemsSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Feb 1, 2022·0 cites·8 claims
- 4270US10503589B2Semiconductor memory devices, memory systems and methods of operating semiconductor memory devicesSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Dec 10, 2019·1 cites·20 claims
- 4367US12461814B2Memory including error correction code engineSK HYNIX INC·Filed 2024·Granted Nov 4, 2025·0 cites·16 claims
- 4467US12443482B2Memory including ECC engineSK HYNIX INC·Filed 2024·Granted Oct 14, 2025·0 cites·15 claims
- 4566US11438016B2Error detection code generation circuits of semiconductor devices, memory controllers including the same and semiconductor memory devices including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Sep 6, 2022·0 cites·18 claims
- 4666US11031065B2Semiconductor memory devices, memory systems and methods of operating semiconductor memory devicesSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jun 8, 2021·0 cites·16 claims
- 4766US10855412B2Characterization of in-chip error correction circuits and related semiconductor memory devices/memory systemsSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Dec 1, 2020·0 cites·7 claims
- 4864US12411617B1Memory system including ECC engineSK HYNIX INC·Filed 2024·Granted Sep 9, 2025·0 cites·13 claims
- 4960US11194657B2Semiconductor memory devices, memory systems, and methods of operating the semiconductor memory devicesSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Dec 7, 2021·0 cites·20 claims
- 5057US2025390381A1Memory including ecc circuit and operation method of memorySK HYNIX INC·Filed 2024·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →