Inventor · disambiguated record
Junghwan Choi
Also filed as: CHOI JUNGHWAN
84 granted patents·19 pending applications·147 citations·filing 2010–2025
98Inventor score
Top patents by PatentIndex Score
103 records- 0196US10255969B2Multi channel semiconductor device having multi dies and operation method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Apr 9, 2019·44 cites·20 claims
- 0295US11742016B2Quadrature error correction circuit and semiconductor memory device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Aug 29, 2023·6 cites·20 claims
- 0395US11693030B2Probe device, test device, and test method for semiconductor deviceSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Jul 4, 2023·3 cites·20 claims
- 0495US11218343B2Memory device and memory system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Jan 4, 2022·5 cites·19 claims
- 0594US11699472B2Semiconductor memory device and memory system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Jul 11, 2023·5 cites·20 claims
- 0694US11594267B2Memory device for receiving one clock signal as a multi-level signal and restoring original data encoded into the clock signal and method of operating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Feb 28, 2023·5 cites·20 claims
- 0794US11587598B2Memory device for generating pulse amplitude modulation-based DQ signal and memory system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Feb 21, 2023·6 cites·19 claims
- 0893US12057156B2Quadrature error correction circuit and semiconductor memory device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Aug 6, 2024·3 cites·20 claims
- 0993US11348623B2Memory device, controller controlling the same, memory system including the same, and operating method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted May 31, 2022·3 cites·20 claims
- 1092US11782618B2Memory device, method of calibrating signal level thereof, and memory system having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Oct 10, 2023·3 cites·19 claims
- 1192US11657860B2Memory package and storage device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted May 23, 2023·2 cites·20 claims
- 1292US11627021B2Data processing device and memory system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Apr 11, 2023·3 cites·20 claims
- 1392US11461251B2Memory device supporting a high-efficient input/output interface and a memory system including the memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Oct 4, 2022·2 cites·20 claims
- 1491US11888654B2Offset detector circuit for differential signal generator, receiver, and method of compensating for offset of differential signal generatorSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Jan 30, 2024·3 cites·20 claims
- 1590US11791811B2Delay circuit and clock error correction device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Oct 17, 2023·3 cites·11 claims
- 1690US11789879B2Memory device supporting a high-efficient input/output interface and a memory system including the memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Oct 17, 2023·1 cites·20 claims
- 1789US12063044B2Digital phase locked loop and methods of operating sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Aug 13, 2024·4 cites·20 claims
- 1889US11669448B2Transmitters for generating multi-level signals and memory system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Jun 6, 2023·2 cites·8 claims
- 1989US11615833B2Multi-level signal receivers and memory systems including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Mar 28, 2023·3 cites·20 claims
- 2088US11940830B2Low dropout regulator and memory device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Mar 26, 2024·2 cites·11 claims
- 2186US11972831B2Receiver for receiving multi-level signal and memory device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Apr 30, 2024·2 cites·20 claims
- 2286US11657859B2Memory device, controller controlling the same, memory system including the same, and operating method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted May 23, 2023·1 cites·20 claims
- 2384US12321290B2Memory device supporting a high-efficient input/output interface and a memory system including the memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2024·Granted Jun 3, 2025·0 cites·20 claims
- 2484US11824563B2Encoding and decoding apparatuses and methods for implementing multi-mode codingSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Nov 21, 2023·1 cites·17 claims
- 2584US11149033B2Heteroaryl compound, enantiomer, diastereomer or pharmaceutically acceptable salt thereof, and antiviral composition containing same as active ingredientPASTEUR INSTITUT KOREA·Filed 2017·Granted Oct 19, 2021·2 cites·5 claims
- 2684US9899075B2Multi channel semiconductor device having multi dies and operation method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Feb 20, 2018·5 cites·10 claims
- 2783US11888486B2High resolution phase correcting circuit and phase interpolating deviceSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Jan 30, 2024·1 cites·18 claims
- 2883US11804838B2Transmitter circuit including selection circuit, and method of operating the selection circuitSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Oct 31, 2023·1 cites·20 claims
- 2983US10062430B2Multi channel semiconductor device having multi dies and operation method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Aug 28, 2018·4 cites·20 claims
- 3083US2025265206A1Memory device supporting a high-efficient input/output interface and a memory system including the memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 3181US8253455B2Delay locked loop circuit and operation method thereofHYUN SEOKHUN·Filed 2010·Granted Aug 28, 2012·10 cites·10 claims
- 3280US12061561B2Memory device supporting a high-efficient input/output interface and a memory system including the memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Aug 13, 2024·0 cites·15 claims
- 3380US11581960B2Translation device, test system including the same, and memory system including the translation deviceSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Feb 14, 2023·1 cites·20 claims
- 3480US11443785B2Memory device for generating data strobe signal based on pulse amplitude modulation, memory controller, and memory system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Sep 13, 2022·1 cites·20 claims
- 3576US11240676B2Analysis method and apparatus for distributed-processing-based network design in wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Feb 1, 2022·2 cites·12 claims
- 3675US9449653B2Memory chip package having optically and electrically connected chips, memory system having the same and driving method thereofKIM JEONG-KYOUM·Filed 2013·Granted Sep 20, 2016·5 cites·16 claims
- 3774US12176926B2Encoding and decoding apparatuses and methods for implementing multi-mode codingSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Dec 24, 2024·0 cites·20 claims
- 3874US11467148B2Method and apparatus for analyzing communication environments and designing networks in consideration of treesSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Oct 11, 2022·2 cites·18 claims
- 3974US2025080135A1Encoding and decoding apparatuses and methods for implementing multi-mode codingSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 4073US11721391B2Multi channel semiconductor device having multi dies and operation method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Aug 8, 2023·0 cites·20 claims
- 4172US12401353B2Memory device and operating method of a memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Aug 26, 2025·0 cites·18 claims
- 4269US12512842B2Digital phase locked loop and methods of operating sameSAMSUNG ELECTRONICS CO LTD·Filed 2024·Granted Dec 30, 2025·0 cites·14 claims
- 4369US11870504B2Translation device, test system including the same, and memory system including the translation deviceSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Jan 9, 2024·0 cites·18 claims
- 4469US2025317132A1Comparator including plurality of channel circuits and analog-to-digital converter including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 4568US2023418488A1Memory device, method of calibrating signal level thereof, and memory system having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 4667US12009057B2Semiconductor memory device and memory system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Jun 11, 2024·0 cites·19 claims
- 4766US12272396B2Method of generating a multi-level signal using selective equalization, method of transmitting data using the same, and transmitter and memory system performing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Apr 8, 2025·0 cites·20 claims
- 4866US2024395298A1Semiconductor deviceSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 4964US11736097B2Clock signal delay path unit and semiconductor memory device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Aug 22, 2023·0 cites·19 claims
- 5064US2024329199A1Device and method for processing radar signal, and radar system including the sameHL KLEMOVE CORP·Filed 2024·Application pending·0 cites
Showing the top 50 of 103 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →