Inventor · disambiguated record
Youngdon Choi
Also filed as: CHOI YOUNGDON
55 granted patents·12 pending applications·148 citations·filing 2009–2025
97Inventor score
Top patents by PatentIndex Score
67 records- 0196US10359817B2Display deviceLG ELECTRONICS INC·Filed 2017·Granted Jul 23, 2019·61 cites·11 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
- 1490US11791811B2Delay circuit and clock error correction device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Oct 17, 2023·3 cites·11 claims
- 1590US11789879B2Memory 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
- 1689US11669448B2Transmitters for generating multi-level signals and memory system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Jun 6, 2023·2 cites·8 claims
- 1789US11615833B2Multi-level signal receivers and memory systems including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Mar 28, 2023·3 cites·20 claims
- 1886US11972831B2Receiver for receiving multi-level signal and memory device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Apr 30, 2024·2 cites·20 claims
- 1986US11657859B2Memory 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
- 2084US12321290B2Memory 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
- 2184US11824563B2Encoding and decoding apparatuses and methods for implementing multi-mode codingSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Nov 21, 2023·1 cites·17 claims
- 2283US11804838B2Transmitter circuit including selection circuit, and method of operating the selection circuitSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Oct 31, 2023·1 cites·20 claims
- 2383US11757567B2Devices 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
- 2483US8228709B2Resistance variable memory device and systemCHOI YOUNGDON·Filed 2009·Granted Jul 24, 2012·19 cites·13 claims
- 2583US2025265206A1Memory 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
- 2680US12061561B2Memory 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
- 2780US11581960B2Translation 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
- 2880US11443785B2Memory 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
- 2978US11501846B2Semiconductor memory device, method of testing the same and test systemSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Nov 15, 2022·1 cites·19 claims
- 3077US9658659B2Display deviceLG ELECTRONICS INC·Filed 2014·Granted May 23, 2017·4 cites·11 claims
- 3174US12176926B2Encoding and decoding apparatuses and methods for implementing multi-mode codingSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Dec 24, 2024·0 cites·20 claims
- 3274US2025080135A1Encoding and decoding apparatuses and methods for implementing multi-mode codingSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 3372US12401353B2Memory device and operating method of a memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Aug 26, 2025·0 cites·18 claims
- 3469US11870504B2Translation 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
- 3568US2023418488A1Memory device, method of calibrating signal level thereof, and memory system having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 3667US12009057B2Semiconductor memory device and memory system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Jun 11, 2024·0 cites·19 claims
- 3766US12272396B2Method 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
- 3866US2024395298A1Semiconductor deviceSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 3964US11736097B2Clock signal delay path unit and semiconductor memory device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Aug 22, 2023·0 cites·19 claims
- 4063US12080379B2Semiconductor deviceSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Sep 3, 2024·0 cites·20 claims
- 4162US2022059156A1Method 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 2021·Application pending·0 cites
- 4261US2025371385A1Equalizers with inferenceSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 4359US12418444B2Equalizers, communication systems and operating methods thereofSAMSUNG ELECTRONICS CO LTD·Filed 2024·Granted Sep 16, 2025·0 cites·20 claims
- 4459US12405851B2Electronic devices and methods of operating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2024·Granted Sep 2, 2025·0 cites·20 claims
- 4559US12323165B2Error correction device and error correction methodSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Jun 3, 2025·0 cites·20 claims
- 4658US12354675B2Nonvolatile memory device including power gating circuit and input/output circuit of a nonvolatile memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Jul 8, 2025·0 cites·20 claims
- 4758US12328212B2Transmitting 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
- 4858US12293801B2Memory interface and semiconductor memory device and semiconductor device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted May 6, 2025·0 cites·20 claims
- 4958US11651799B2Method of generating a multi-level signal using a selective level change, a method of transmitting data using the same, and a transmitter and memory system performing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted May 16, 2023·0 cites·15 claims
- 5057US11914416B2Transmitter circuit and method of operating sameSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Feb 27, 2024·0 cites·12 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →