Inventor · disambiguated record
Ja Beom Koo
Also filed as: KOO JA BEOM
10 granted patents·1 pending application·10 citations·filing 2009–2020
80Inventor score
Top patents by PatentIndex Score
11 records- 0177US8581650B2Duty cycle correction circuit and delay locked loop circuit including the sameKIM KI HAN·Filed 2012·Granted Nov 12, 2013·5 cites·19 claims
- 0270US8810295B2Latch circuit and flip-flop circuit including the sameSK HYNIX INC·Filed 2012·Granted Aug 19, 2014·3 cites·4 claims
- 0366US10734062B2Semiconductor device with array configuration including upper segment, lower segment classified according to refresh units, repair controllers for controlling repair operation of upper segment and lower segmentSK HYNIX INC·Filed 2018·Granted Aug 4, 2020·2 cites·18 claims
- 0449US11373697B2Semiconductor memory device having plurality of address storing circuits for storing sampling address as latch addresses and a duplication decision circuit, and method of refreshing operationSK HYNIX INC·Filed 2020·Granted Jun 28, 2022·0 cites·22 claims
- 0547US10976368B2Memory apparatus relating to determination of a failed region and test method thereof, memory module and system using the sameSK HYNIX INC·Filed 2019·Granted Apr 13, 2021·0 cites·8 claims
- 0644US10302701B2Memory apparatus relating to determination of a failed region and test method thereof, memory module and system using the sameSK HYNIX INC·Filed 2017·Granted May 28, 2019·0 cites·19 claims
- 0741US7986177B2Semiconductor deviceHYNIX SEMICONDUCTOR INC·Filed 2009·Granted Jul 26, 2011·0 cites·29 claims
- 0840US9934875B2Integrated circuit and memory device performing boot-up operationSK HYNIX INC·Filed 2016·Granted Apr 3, 2018·0 cites·14 claims
- 0938US9543951B2Semiconductor apparatusSK HYNIX INC·Filed 2015·Granted Jan 10, 2017·0 cites·9 claims
- 1033US2022197487A1View mode change device using touch pattern input and method thereforKOO JA BEOM·Filed 2020·Application pending·0 cites
- 1129US8237464B2Integrated circuit and method for controlling data output impedanceKOO JA BEOM·Filed 2011·Granted Aug 7, 2012·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →