Inventor · disambiguated record
Kyoung Wook Seok
Also filed as: SEOK KYOUNG WOOK
49 granted patents·1 pending application·161 citations·filing 1998–2022
97Inventor score
Top patents by PatentIndex Score
50 records- 0196US9595950B1High-voltage stacked transistor circuitIXYS CORP·Filed 2016·Granted Mar 14, 2017·16 cites·20 claims
- 0296US9082845B1Super junction field effect transistorIXYS CORP·Filed 2014·Granted Jul 14, 2015·37 cites·19 claims
- 0391US8686513B1IGBT assembly having circuitry for injecting/extracting current into/from an auxiliary P wellSEOK KYOUNG WOOK·Filed 2012·Granted Apr 1, 2014·15 cites·26 claims
- 0490US10361276B1Embedded field plate field effect transistorLITTELFUSE INC·Filed 2018·Granted Jul 23, 2019·7 cites·16 claims
- 0590US8649199B2Low forward voltage rectifierSEOK KYOUNG WOOK·Filed 2011·Granted Feb 11, 2014·11 cites·17 claims
- 0687US8344480B2Insulated gate bipolar transistorIXYS CORP·Filed 2009·Granted Jan 1, 2013·14 cites·28 claims
- 0783US8648399B2Bipolar junction transistor for current driven synchronous rectifierSEOK KYOUNG WOOK·Filed 2011·Granted Feb 11, 2014·7 cites·19 claims
- 0882US9641065B2AC line filter and AC-to-DC rectifier moduleIXYS CORP·Filed 2015·Granted May 2, 2017·3 cites·22 claims
- 0982US8737094B2Transformer drive for low conduction loss rectifier in flyback converterSEOK KYOUNG WOOK·Filed 2011·Granted May 27, 2014·8 cites·20 claims
- 1080US9793352B1IGBT assembly having saturable inductor for soft landing a diode recovery currentSEOK KYOUNG WOOK·Filed 2011·Granted Oct 17, 2017·6 cites·26 claims
- 1180US9780168B2IGBT with waved floating P-well electron injectionIXYS CORP·Filed 2015·Granted Oct 3, 2017·3 cites·23 claims
- 1279US9219416B2Buck converter having self-driven BJT synchronous rectifierIXYS CORP·Filed 2013·Granted Dec 22, 2015·4 cites·18 claims
- 1379US9042143B2Low forward voltage rectifier using capacitive current splittingIXYS CORP·Filed 2013·Granted May 26, 2015·4 cites·24 claims
- 1479US8741709B2Vertical power MOSFET and IGBT fabrication process with two fewer photomasksSEOK KYOUNG WOOK·Filed 2011·Granted Jun 3, 2014·5 cites·18 claims
- 1575US7589301B2Induction heating device having plural resonant circuitsIXYS CORP·Filed 2007·Granted Sep 15, 2009·5 cites·14 claims
- 1674US9041075B2Full bridge rectifier moduleIXYS CORP·Filed 2013·Granted May 26, 2015·3 cites·24 claims
- 1772US9106139B2Low forward voltage rectifierIXYS CORP·Filed 2014·Granted Aug 11, 2015·2 cites·13 claims
- 1871US10038088B2Power MOSFET having improved manufacturability, low on-resistance and high breakdown voltageIXYS CORP·Filed 2017·Granted Jul 31, 2018·1 cites·20 claims
- 1968US9837529B1Power MOSFET having improved manufacturability, low on-resistance and high breakdown voltageIXYS CORP·Filed 2016·Granted Dec 5, 2017·1 cites·20 claims
- 2067US10217847B2Power transistor with increased avalanche current and energy ratingIXYS CORP·Filed 2014·Granted Feb 26, 2019·1 cites·23 claims
- 2166US11652167B2Semiconductor device having junction termination structure and method of formationLITTELFUSE INC·Filed 2022·Granted May 16, 2023·0 cites·10 claims
- 2266US9350254B2Low forward voltage rectifierIXYS CORP·Filed 2015·Granted May 24, 2016·1 cites·19 claims
- 2365US7459659B2Induction heating circuit and winding method for heating coilsIXYS CORP·Filed 2007·Granted Dec 2, 2008·2 cites·10 claims
- 2464US11600693B2Power semiconductor device having guard ring structure, and method of formationLITTELFUSE INC·Filed 2021·Granted Mar 7, 2023·0 cites·9 claims
- 2564US9337171B2Full bridge rectifier moduleIXYS CORP·Filed 2015·Granted May 10, 2016·1 cites·20 claims
- 2661US8742451B2Power transistor with increased avalanche current and energy ratingSEOK KYOUNG WOOK·Filed 2012·Granted Jun 3, 2014·1 cites·14 claims
- 2759US11355628B2Semiconductor device having junction termination structure and method of formationLITTELFUSE INC·Filed 2019·Granted Jun 7, 2022·0 cites·5 claims
- 2857US10985242B2Power semiconductor device having guard ring structure, and method of formationLITTELFUSE INC·Filed 2019·Granted Apr 20, 2021·0 cites·5 claims
- 2954US9923324B2AC line filter and AC-to-DC rectifier moduleIXYS CORP·Filed 2015·Granted Mar 20, 2018·1 cites·29 claims
- 3054US2018342608A1Power MOSFET Having Improved Manufacturability, Low On-Resistance and High Breakdown VoltageIXYS LLC·Filed 2018·Application pending·0 cites
- 3153US10446674B2Trench IGBT with waved floating P-well electron injectionLITTELFUSE INC·Filed 2017·Granted Oct 15, 2019·0 cites·18 claims
- 3253US9590092B2Super junction field effect transistor with internal floating ringIXYS CORP·Filed 2014·Granted Mar 7, 2017·0 cites·12 claims
- 3352US10535760B2IGBT die structure with auxiliary P well terminalLITTELFUSE INC·Filed 2018·Granted Jan 14, 2020·0 cites·19 claims
- 3452US9948205B2AC line filter and AC-to-DC rectifier moduleIXYS CORP·Filed 2017·Granted Apr 17, 2018·0 cites·21 claims
- 3552US8900943B2Vertical power MOSFET and IGBT fabrication process with two fewer photomasksIXYS CORP·Filed 2014·Granted Dec 2, 2014·0 cites·20 claims
- 3651US10601331B2Forward converter with self-driven BJT synchronous rectifierLITTELFUSE INC·Filed 2015·Granted Mar 24, 2020·0 cites·12 claims
- 3751US10446641B2Super junction field effect transistor with internal floating ringLITTELFUSE INC·Filed 2017·Granted Oct 15, 2019·0 cites·18 claims
- 3851US10038383B2Low forward voltage rectifier using capacitive current splittingIXYS CORP·Filed 2015·Granted Jul 31, 2018·0 cites·17 claims
- 3951US10014852B2High-voltage stacked transistor circuitIXYS LLC·Filed 2017·Granted Jul 3, 2018·0 cites·20 claims
- 4051US9911838B2IGBT die structure with auxiliary P well terminalSEOK KYOUNG WOOK·Filed 2012·Granted Mar 6, 2018·0 cites·13 claims
- 4151US9800159B2Buck converter having self-driven BJT synchronous rectifierIXYS CORP·Filed 2015·Granted Oct 24, 2017·0 cites·21 claims
- 4251US9263959B2Forward converter with self-driven BJT synchronous rectifierIXYS CORP·Filed 2013·Granted Feb 16, 2016·0 cites·18 claims
- 4350US10062686B2Reverse bipolar junction transistor integrated circuitIXYS CORP·Filed 2017·Granted Aug 28, 2018·0 cites·20 claims
- 4449US10249716B1IGBT assembly having saturable inductor for soft landing a diode recovery currentIXYS LLC·Filed 2017·Granted Apr 2, 2019·0 cites·19 claims
- 4549US9780202B2Trench IGBT with waved floating P-well electron injectionIXYS CORP·Filed 2015·Granted Oct 3, 2017·0 cites·17 claims
- 4646US9589953B2Reverse bipolar junction transistor integrated circuitIXYS CORP·Filed 2015·Granted Mar 7, 2017·0 cites·13 claims
- 4739US10424677B2Charge carrier extraction inverse diodeLITTELFUSE INC·Filed 2017·Granted Sep 24, 2019·0 cites·20 claims
- 4838US10319669B2Packaged fast inverse diode component for PFC applicationsIXYS LLC·Filed 2017·Granted Jun 11, 2019·0 cites·20 claims
- 4936US10367085B2IGBT with waved floating P-Well electron injectionLITTELFUSE INC·Filed 2015·Granted Jul 30, 2019·0 cites·20 claims
- 5032US6124605AInsulated gate bipolar transistor with latch-up protectionSAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Sep 26, 2000·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →