Assignee
SK HYNIX INC
KR·10,283 granted patents·2,993 pending applications·18,654 citations·filing 2007–2025
Top patents by PatentIndex Score
13,276 records- 0199US11626419B2Semiconductor memory deviceSK HYNIX INC·Filed 2021·Granted Apr 11, 2023·4 cites·10 claims
- 0299US11487678B2Apparatus and method for improving input/output throughput of a memory systemSK HYNIX INC·Filed 2021·Granted Nov 1, 2022·18 cites·22 claims
- 0399US11386950B2Stacked DRAM memory device for improving integration density and reducing bit line capacitanceSK HYNIX INC·Filed 2021·Granted Jul 12, 2022·8 cites·20 claims
- 0499US11380668B2Semiconductor memory device and manufacturing method of semiconductor memory deviceSK HYNIX INC·Filed 2021·Granted Jul 5, 2022·6 cites·14 claims
- 0599US11335386B1Calibration circuit and semiconductor device including the sameSK HYNIX INC·Filed 2021·Granted May 17, 2022·11 cites·22 claims
- 0699US11296021B2Semiconductor memory device and manufacturing method thereofSK HYNIX INC·Filed 2020·Granted Apr 5, 2022·6 cites·14 claims
- 0799US11086537B2Method and system to perform urgency level garbage collection based on write history of memory blocksSK HYNIX INC·Filed 2019·Granted Aug 10, 2021·77 cites·28 claims
- 0899US10923390B2Semiconductor device with air gap and method for fabricating the sameSK HYNIX INC·Filed 2020·Granted Feb 16, 2021·9 cites·7 claims
- 0999US9691466B1Memory device including refresh controllerSK HYNIX INC·Filed 2016·Granted Jun 27, 2017·97 cites·20 claims
- 1099US9685240B1Memory device to alleviate the effects of row hammer condition and memory system including the sameSK HYNIX INC·Filed 2016·Granted Jun 20, 2017·83 cites·18 claims
- 1199US9627405B1Semiconductor device and manufacturing method thereofSK HYNIX INC·Filed 2016·Granted Apr 18, 2017·68 cites·9 claims
- 1299US9508730B2Semiconductor device and manufacturing method thereofSK HYNIX INC·Filed 2015·Granted Nov 29, 2016·45 cites·15 claims
- 1399US9356073B1Semiconductor device including air gaps and method of fabricating the sameSK HYNIX INC·Filed 2015·Granted May 31, 2016·51 cites·16 claims
- 1499US8811100B2Cell array and memory device including the sameSK HYNIX INC·Filed 2012·Granted Aug 19, 2014·84 cites·10 claims
- 1598US11600710B2Semiconductor device having buried gate structure and method for fabricating the sameSK HYNIX INC·Filed 2021·Granted Mar 7, 2023·5 cites·18 claims
- 1698US11381253B1Decoding codeword based on higher order informationSK HYNIX INC·Filed 2021·Granted Jul 5, 2022·13 cites·20 claims
- 1798US11349457B2Signal generation circuit having minimum delay, semiconductor apparatus using the same, and signal generation methodSK HYNIX INC·Filed 2021·Granted May 31, 2022·14 cites·27 claims
- 1898US11302626B2Semiconductor memory device having capacitor spaced apart from a gate stack structureSK HYNIX INC·Filed 2020·Granted Apr 12, 2022·6 cites·17 claims
- 1998US11108407B1Performance of a bit flipping (BF) decoder of an error correction systemSK HYNIX INC·Filed 2020·Granted Aug 31, 2021·22 cites·20 claims
- 2098US11101799B2Voltage driving circuitSK HYNIX INC·Filed 2020·Granted Aug 24, 2021·8 cites·21 claims
- 2198US10593777B2Semiconductor device and method for fabricating the sameSK HYNIX INC·Filed 2018·Granted Mar 17, 2020·16 cites·20 claims
- 2298US9985048B2Semiconductor device and manufacturing method thereofSK HYNIX INC·Filed 2016·Granted May 29, 2018·29 cites·20 claims
- 2398US9953696B2Refresh control circuit for target refresh operation of semiconductor memory device, and operating method thereofSK HYNIX INC·Filed 2017·Granted Apr 24, 2018·73 cites·20 claims
- 2498US9865806B2Electronic device and method for fabricating the sameSK HYNIX INC·Filed 2016·Granted Jan 9, 2018·52 cites·20 claims
- 2598US9852993B2Lateral high voltage integrated devices having trench insulation field plates and metal field platesSK HYNIX INC·Filed 2016·Granted Dec 26, 2017·33 cites·21 claims
- 2698US9853051B1Semiconductor device and method of manufacturing the sameSK HYNIX INC·Filed 2016·Granted Dec 26, 2017·23 cites·18 claims
- 2798US9818469B1Refresh control device and semiconductor device including the sameSK HYNIX INC·Filed 2016·Granted Nov 14, 2017·90 cites·20 claims
- 2898US9786351B2Semiconductor memory device for performing refresh operation and operating method therofSK HYNIX INC·Filed 2016·Granted Oct 10, 2017·69 cites·14 claims
- 2998US9672889B2Semiconductor memory device and refresh control method thereofSK HYNIX INC·Filed 2015·Granted Jun 6, 2017·69 cites·14 claims
- 3098US9646672B1Memory device and method of refreshing the sameSK HYNIX INC·Filed 2016·Granted May 9, 2017·74 cites·19 claims
- 3198US9640542B2Semiconductor device having contact padsSK HYNIX INC·Filed 2016·Granted May 2, 2017·396 cites·10 claims
- 3298US9570143B2Semiconductor memory device for performing refresh operationSK HYNIX INC·Filed 2015·Granted Feb 14, 2017·73 cites·20 claims
- 3398US9514850B2Memory device with improved refresh scheme for redundancy word lineSK HYNIX INC·Filed 2014·Granted Dec 6, 2016·73 cites·20 claims
- 3498US9508456B1Self repair device and method thereofSK HYNIX INC·Filed 2015·Granted Nov 29, 2016·65 cites·20 claims
- 3598US9484079B2Memory device and memory system including the sameSK HYNIX INC·Filed 2015·Granted Nov 1, 2016·78 cites·15 claims
- 3698US9311985B2Memory and memory system for periodic targeted refreshSK HYNIX INC·Filed 2014·Granted Apr 12, 2016·69 cites·16 claims
- 3798US9224752B1Double-source semiconductor deviceSK HYNIX INC·Filed 2015·Granted Dec 29, 2015·64 cites·16 claims
- 3898US9196377B1Anti-fuse type one-time programmable memory cell and anti-fuse type one-time programmable memory cell arraysSK HYNIX INC·Filed 2014·Granted Nov 24, 2015·53 cites·19 claims
- 3998US9123447B2Memory, memory system including the same and method for operating memorySK HYNIX INC·Filed 2013·Granted Sep 1, 2015·70 cites·21 claims
- 4098US8917113B1Phase detection device and phase detection methodSK HYNIX INC·Filed 2014·Granted Dec 23, 2014·24 cites·20 claims
- 4197US12575099B2Method for fabricating a semiconductor deviceSK HYNIX INC·Filed 2021·Granted Mar 10, 2026·3 cites·24 claims
- 4297US12512130B2Memory device having support structureSK HYNIX INC·Filed 2023·Granted Dec 30, 2025·1 cites·20 claims
- 4397US11925018B2Semiconductor device and manufacturing method of semiconductor deviceSK HYNIX INC·Filed 2021·Granted Mar 5, 2024·3 cites·21 claims
- 4497US11881871B1On-the-fly scaling factor change for irregular LDPC codesSK HYNIX INC·Filed 2022·Granted Jan 23, 2024·6 cites·20 claims
- 4597US11843374B2Level shifterSK HYNIX INC·Filed 2022·Granted Dec 12, 2023·5 cites·20 claims
- 4697US11706544B2Imaging device with image encryptionSK HYNIX INC·Filed 2022·Granted Jul 18, 2023·6 cites·19 claims
- 4797US11705189B2Manufacturing method of three-dimensional semiconductor deviceSK HYNIX INC·Filed 2021·Granted Jul 18, 2023·2 cites·8 claims
- 4897US11640976B2Semiconductor memory device having a channel layerSK HYNIX INC·Filed 2021·Granted May 2, 2023·3 cites·16 claims
- 4997US11513733B2Processing-in-memory (PIM) system and operating methods of the PIM systemSK HYNIX INC·Filed 2020·Granted Nov 29, 2022·6 cites·20 claims
- 5097US11507310B2Memory controller and operating method thereofSK HYNIX INC·Filed 2020·Granted Nov 22, 2022·12 cites·18 claims
Showing the top 50 of 13,276 patent records by PatentIndex Score.
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