Inventor · disambiguated record
Keun Seon Ahn
Also filed as: AHN KEUN SEON
12 granted patents·4 pending applications·9 citations·filing 2015–2024
83Inventor score
Files withSK HYNIX INC16
Top patents by PatentIndex Score
16 records- 0192US11158356B1Calibration circuit and operating method of the calibration circuitSK HYNIX INC·Filed 2020·Granted Oct 26, 2021·3 cites·20 claims
- 0289US11190185B2Impedance calibration circuit and semiconductor apparatus including the sameSK HYNIX INC·Filed 2020·Granted Nov 30, 2021·3 cites·15 claims
- 0368US12431187B2Pre-charge control circuit and voltage generation circuit including the sameSK HYNIX INC·Filed 2023·Granted Sep 30, 2025·0 cites·18 claims
- 0465US10778220B2Data output bufferSK HYNIX INC·Filed 2019·Granted Sep 15, 2020·2 cites·19 claims
- 0562US11996844B2Duty cycle correction circuit and method of operating the sameSK HYNIX INC·Filed 2023·Granted May 28, 2024·0 cites·20 claims
- 0661US10015025B2Semiconductor device performing de-skew operationSK HYNIX INC·Filed 2015·Granted Jul 3, 2018·1 cites·14 claims
- 0755US11908543B2Latch circuit, transmission circuit including latch circuit, and semiconductor apparatus including transmission circuitSK HYNIX INC·Filed 2022·Granted Feb 20, 2024·0 cites·20 claims
- 0855US11562777B2Data input buffer and semiconductor apparatus including the sameSK HYNIX INC·Filed 2021·Granted Jan 24, 2023·0 cites·19 claims
- 0952US2025150066A1Transmission circuit with equalization function and training system including the sameSK HYNIX INC·Filed 2024·Application pending·0 cites
- 1049US12476849B2Receiver circuit and operation method for the sameSK HYNIX INC·Filed 2024·Granted Nov 18, 2025·0 cites·20 claims
- 1149US2025329358A1Write training circuit, semiconductor device, and data processing system including write training circuitSK HYNIX INC·Filed 2024·Application pending·0 cites
- 1248US12493309B2Internal reference voltage generation deviceSK HYNIX INC·Filed 2023·Granted Dec 9, 2025·0 cites·20 claims
- 1347US2025191623A1Impedance calibration circuit, semiconductor memory apparatus and memory system including impedance calibration circuitSK HYNIX INC·Filed 2024·Application pending·0 cites
- 1446US2025166679A1Semiconductor deviceSK HYNIX INC·Filed 2024·Application pending·0 cites
- 1543US10679684B2Data output buffer having pull-up main driver and memory device having the data output bufferSK HYNIX INC·Filed 2019·Granted Jun 9, 2020·0 cites·28 claims
- 1637US9685952B2TransmitterSK HYNIX INC·Filed 2016·Granted Jun 20, 2017·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →