Inventor · disambiguated record
Choung Ki Song
Also filed as: SONG CHOUNG KI
174 granted patents·44 pending applications·370 citations·filing 2008–2025
99Inventor score
Top patents by PatentIndex Score
218 records- 0198US9311985B2Memory and memory system for periodic targeted refreshSK HYNIX INC·Filed 2014·Granted Apr 12, 2016·69 cites·16 claims
- 0298US9123447B2Memory, memory system including the same and method for operating memorySK HYNIX INC·Filed 2013·Granted Sep 1, 2015·70 cites·21 claims
- 0397US11513733B2Processing-in-memory (PIM) system and operating methods of the PIM systemSK HYNIX INC·Filed 2020·Granted Nov 29, 2022·6 cites·20 claims
- 0493US8953403B1Semiconductor memory deviceSK HYNIX INC·Filed 2013·Granted Feb 10, 2015·21 cites·14 claims
- 0592US12282750B2Processing-in-memory devices having multiple operation circuitsSK HYNIX INC·Filed 2021·Granted Apr 22, 2025·2 cites·11 claims
- 0692US11276451B2Error correction methods and semiconductor devices and semiconductor systems using the sameSK HYNIX INC·Filed 2020·Granted Mar 15, 2022·3 cites·28 claims
- 0792US11249843B2Semiconductor devices and semiconductor systems including the sameSK HYNIX INC·Filed 2020·Granted Feb 15, 2022·3 cites·20 claims
- 0890US11922295B2Arithmetic devices for neural networkSK HYNIX INC·Filed 2021·Granted Mar 5, 2024·2 cites·47 claims
- 0990US11908541B2Processing-in-memory (PIM) systemsSK HYNIX INC·Filed 2021·Granted Feb 20, 2024·2 cites·27 claims
- 1090US11842266B2Processing-in-memory (PIM) device, controller for controlling the PIM device, and PIM system including the PIM device and the controllerSK HYNIX INC·Filed 2021·Granted Dec 12, 2023·2 cites·13 claims
- 1190US11681580B2Semiconductor system related to performing an error correction operation using an error correction methodSK HYNIX INC·Filed 2021·Granted Jun 20, 2023·2 cites·27 claims
- 1290US11164651B2Semiconductor devices and semiconductor systems including the sameSK HYNIX INC·Filed 2020·Granted Nov 2, 2021·3 cites·21 claims
- 1389US12136470B2Processing-in-memory (PIM) system that changes between multiplication/accumulation (MAC) and memory modes and operating methods of the PIM systemSK HYNIX INC·Filed 2021·Granted Nov 5, 2024·2 cites·50 claims
- 1489US11954457B2Arithmetic devices for neural network including a function storage circuit and an activation function circuitSK HYNIX INC·Filed 2020·Granted Apr 9, 2024·2 cites·29 claims
- 1589US11474718B2Processing-in-memory (PIM) device and PIM system including the PIM deviceSK HYNIX INC·Filed 2021·Granted Oct 18, 2022·2 cites·15 claims
- 1689US8923084B1Memory and memory system including the sameSK HYNIX INC·Filed 2013·Granted Dec 30, 2014·12 cites·15 claims
- 1788US11720441B2Processing-in-memory (PIM) devicesSK HYNIX INC·Filed 2020·Granted Aug 8, 2023·2 cites·20 claims
- 1888US11537323B2Processing-in-memory (PIM) deviceSK HYNIX INC·Filed 2020·Granted Dec 27, 2022·2 cites·64 claims
- 1988US10127982B2Volatile memory, memory module including the same, and method for operating the memory moduleSK HYNIX INC·Filed 2017·Granted Nov 13, 2018·6 cites·3 claims
- 2087US11915125B2Arithmetic devices for neural networkSK HYNIX INC·Filed 2020·Granted Feb 27, 2024·2 cites·20 claims
- 2186US9007863B1Semiconductor devicesSK HYNIX INC·Filed 2014·Granted Apr 14, 2015·11 cites·20 claims
- 2285US9007849B2Buffer control circuit of semiconductor memory apparatusSK HYNIX INC·Filed 2012·Granted Apr 14, 2015·7 cites·20 claims
- 2384US8436641B2Circuit and method for generating on-die termination signal and semiconductor apparatus using the sameSONG CHOUNG KI·Filed 2010·Granted May 7, 2013·9 cites·11 claims
- 2483US9406360B2Semiconductor device and method for operating the sameSK HYNIX INC·Filed 2014·Granted Aug 2, 2016·8 cites·20 claims
- 2582US8499175B2Semiconductor device and method for operating the sameSONG CHOUNG-KI·Filed 2010·Granted Jul 30, 2013·8 cites·31 claims
- 2682US2025384906A1Buffer chip, and semiconductor package including the buffer chip and a memory chipSK HYNIX INC·Filed 2025·Application pending·0 cites
- 2781US9190138B2Semiconductor memory deviceSK HYNIX INC·Filed 2014·Granted Nov 17, 2015·7 cites·11 claims
- 2881US9036440B2Semiconductor memory deviceSK HYNIX INC·Filed 2012·Granted May 19, 2015·6 cites·16 claims
- 2981US9032279B2Memory deviceSK HYNIX INC·Filed 2012·Granted May 12, 2015·6 cites·8 claims
- 3081US2025364031A1Buffer chip, and semiconductor package including buffer chip and memory chipSK HYNIX INC·Filed 2025·Application pending·0 cites
- 3180US9311986B2Semiconductor memory deviceSK HYNIX INC·Filed 2014·Granted Apr 12, 2016·6 cites·17 claims
- 3280US2024395305A1Semiconductor system for performing an active operation using an active period control methodSK HYNIX INC·Filed 2024·Application pending·0 cites
- 3380US2025094128A1Processing-in-memory devices having multiplication-and-accumulation circuitsSK HYNIX INC·Filed 2024·Application pending·0 cites
- 3480US2024395306A1Semiconductor system for performing an active operation using an active period control methodSK HYNIX INC·Filed 2024·Application pending·0 cites
- 3580US2024395307A1Semiconductor system for performing an active operation using an active period control methodSK HYNIX INC·Filed 2024·Application pending·0 cites
- 3679US9519302B2Semiconductor apparatus including multichip packageSK HYNIX INC·Filed 2015·Granted Dec 13, 2016·4 cites·9 claims
- 3779US9190131B2Memory and memory system including the sameSK HYNIX INC·Filed 2013·Granted Nov 17, 2015·5 cites·12 claims
- 3879US8456924B2Semiconductor memory device and method for operating the sameSONG CHOUNG-KI·Filed 2010·Granted Jun 4, 2013·7 cites·27 claims
- 3978US12424249B2Buffer chip, and semiconductor package including the buffer chip and a memory chipSK HYNIX INC·Filed 2023·Granted Sep 23, 2025·0 cites·13 claims
- 4078US9537477B2Semiconductor apparatus capable of converting a frequency of an input clockSK HYNIX INC·Filed 2015·Granted Jan 3, 2017·3 cites·18 claims
- 4177US12353986B2Processing-in-memory (PIM) device, controller for controlling the PIM device, and PIM system including the PIM device and the controllerSK HYNIX INC·Filed 2023·Granted Jul 8, 2025·0 cites·3 claims
- 4276US12412618B2Buffer chip, and semiconductor package including buffer chip and memory chipSK HYNIX INC·Filed 2023·Granted Sep 9, 2025·0 cites·11 claims
- 4376US11822823B2Processing-in-memory (PIM) system and operating methods of the PIM systemSK HYNIX INC·Filed 2022·Granted Nov 21, 2023·0 cites·4 claims
- 4476US11816362B2Processing-in-memory (PIM) system and operating methods of the PIM systemSK HYNIX INC·Filed 2022·Granted Nov 14, 2023·0 cites·19 claims
- 4576US10037811B1Integrated circuits compensating for timing skew difference between signalsSK HYNIX INC·Filed 2017·Granted Jul 31, 2018·4 cites·33 claims
- 4674US12306713B2Method of performing a multiplication and accumulation (MAC) operation in a processing-in- memory (PIM) deviceSK HYNIX INC·Filed 2023·Granted May 20, 2025·0 cites·10 claims
- 4774US12141469B2Processing-in-memory (PIM) system and operating methods of the PIM systemSK HYNIX INC·Filed 2023·Granted Nov 12, 2024·0 cites·7 claims
- 4874US9799390B2Memory for storing the number of activations of a wordline, and memory systems including the sameSK HYNIX INC·Filed 2016·Granted Oct 24, 2017·3 cites·5 claims
- 4974US8193829B2Semiconductor device, memory system, and method for controlling termination of the sameSONG CHOUNG-KI·Filed 2010·Granted Jun 5, 2012·5 cites·10 claims
- 5072US12148491B2Processing-in-memory (PIM) devicesSK HYNIX INC·Filed 2021·Granted Nov 19, 2024·0 cites·24 claims
Showing the top 50 of 218 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →