Inventor · disambiguated record
Sungkeun Lim
Also filed as: LIM SUNGKEUN
24 granted patents·27 pending applications·44 citations·filing 2012–2024
93Inventor score
Files withRENESAS ELECTRONICS AMERICA INC27SAMSUNG ELECTRONICS CO LTD17SAMSUNG CORNING PREC MAT CO4Intersil Americas LLC2SAMSUNG RO YEONGTONG GU1
Top patents by PatentIndex Score
51 records- 0196US11121080B2Semiconductor deviceSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Sep 14, 2021·4 cites·20 claims
- 0295US11177286B2Integrated circuit device and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Nov 16, 2021·9 cites·20 claims
- 0394US11728347B2Method of manufacturing an integrated circuit deviceSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Aug 15, 2023·3 cites·8 claims
- 0494US11239677B2Buck-boost battery charger for dual battery applicationRENESAS ELECTRONICS AMERICA INC·Filed 2020·Granted Feb 1, 2022·4 cites·20 claims
- 0589US11088549B2Multiple chargers configuration in one systemIntersil Americas LLC·Filed 2016·Granted Aug 10, 2021·8 cites·20 claims
- 0685US11251639B2Adapter power add-up feature for multiport systemsRENESAS ELECTRONICS AMERICA INC·Filed 2020·Granted Feb 15, 2022·2 cites·20 claims
- 0782US11251707B2Power delivery architecture for multiport systemsRENESAS ELECTRONICS AMERICA INC·Filed 2019·Granted Feb 15, 2022·4 cites·18 claims
- 0881US11387667B2Combo buck boost battery charger architecture with reverse boost modeRENESAS ELECTRONICS AMERICA INC·Filed 2020·Granted Jul 12, 2022·2 cites·11 claims
- 0980US12453141B2Semiconductor device including barrier layer between active region and semiconductor layer and method of forming the sameSAMSUNG ELECTRONICS CO LTD·Filed 2024·Granted Oct 21, 2025·0 cites·20 claims
- 1079US11322583B2Semiconductor device including barrier layer between active region and semiconductor layer and method of forming the sameSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted May 3, 2022·1 cites·20 claims
- 1177US9715244B2System and method for determining adapter current limitIntersil Americas LLC·Filed 2015·Granted Jul 25, 2017·3 cites·19 claims
- 1276US11418048B2System and method for providing reverse boost mode in battery charger applicationRENESAS ELECTRONICS AMERICA INC·Filed 2019·Granted Aug 16, 2022·2 cites·17 claims
- 1375US12278508B2Single inductor multiple output charger for multiple battery applicationsRENESAS ELECTRONICS AMERICA INC·Filed 2020·Granted Apr 15, 2025·1 cites·19 claims
- 1475US12136836B2Multi-port charging device with multiple chargersRENESAS ELECTRONICS AMERICA INC·Filed 2021·Granted Nov 5, 2024·1 cites·20 claims
- 1573US2024128778A1Inductive charger apparatus with multiple charging paths and method for charging therewithRENESAS ELECTRONICS AMERICA INC·Filed 2023·Application pending·0 cites
- 1672US11996443B2Semiconductor device including barrier layer between active region and semiconductor layer and method of forming the sameSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted May 28, 2024·0 cites·17 claims
- 1767US11610838B2Semiconductor deviceSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Mar 21, 2023·0 cites·20 claims
- 1863US11888338B2Inductive charger apparatus with multiple charging paths and method for charging therewithRENESAS ELECTRONICS AMERICA INC·Filed 2020·Granted Jan 30, 2024·0 cites·10 claims
- 1961US11616383B2Device and method for generating magnitude and rate offsets at a phase comparatorRENESAS ELECTRONICS AMERICA INC·Filed 2020·Granted Mar 28, 2023·0 cites·20 claims
- 2061US2025169152A1Integrated circuit deviceSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 2160US2025040185A1Semiconductor devicesSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 2259US12456879B2Bi-directional power flow control using a single battery chargerRENESAS ELECTRONICS AMERICA INC·Filed 2022·Granted Oct 28, 2025·0 cites·20 claims
- 2358US12149105B2Discharge current limit loop for short circuit protection in reverse operation for buck-boost battery chargersRENESAS ELECTRONICS AMERICA INC·Filed 2021·Granted Nov 19, 2024·0 cites·20 claims
- 2457US2025185295A1Semiconductor device including a lower insulating patternSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 2557US2025246922A1Power-converter control using pass-through and switching modesRENESAS ELECTRONICS AMERICA INC·Filed 2024·Application pending·0 cites
- 2656US2025105646A1Pass through mode in battery chargerRENESAS ELECTRONICS AMERICA INC·Filed 2023·Application pending·0 cites
- 2756US2025246927A1Two-stage battery charger with midpoint voltage regulationRENESAS ELECTRONICS AMERICA INC·Filed 2024·Application pending·0 cites
- 2855US2025107185A1Semiconductor devices and methods of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 2954US2025202364A1Bidirectional three-level buck-boost voltage converter with battery chargingRENESAS ELECTRONICS AMERICA INC·Filed 2023·Application pending·0 cites
- 3052US11621576B2Device and method for reducing current overshoot in a power regulatorRENESAS ELECTRONICS AMERICA INC·Filed 2020·Granted Apr 4, 2023·0 cites·20 claims
- 3152US2024322590A1Dynamic load support in hybrid power buck-boost (hpbb) battery charger using forced continuous conduction mode (fccm)RENESAS ELECTRONICS AMERICA INC·Filed 2023·Application pending·0 cites
- 3252US2025149970A1Configurable control for two-level and three-level buck convertersRENESAS ELECTRONICS AMERICA INC·Filed 2023·Application pending·0 cites
- 3352US2024088692A1Battery status detection using forced battery modeRENESAS ELECTRONICS AMERICA INC·Filed 2022·Application pending·0 cites
- 3452US2024088690A1Method and system for charger adaptive voltage regulationRENESAS ELECTRONICS AMERICA INC·Filed 2023·Application pending·0 cites
- 3551US12224357B2Semiconductor transistor device including multiple channel layers with different materialsSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Feb 11, 2025·0 cites·20 claims
- 3651US11721985B2Bidirectional battery charging system including capacitor divider circuitRENESAS ELECTRONICS AMERICA INC·Filed 2021·Granted Aug 8, 2023·0 cites·8 claims
- 3751US2025202341A1Adaptive gate voltage adjustmentRENESAS ELECTRONICS AMERICA INC·Filed 2023·Application pending·0 cites
- 3851US2024243188A1Integrated circuit device including a field-effect transistor and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 3950US2024258920A1Control of hysteretic current mode multilevel buck converterRENESAS ELECTRONICS AMERICA INC·Filed 2023·Application pending·0 cites
- 4049US2024258230A1Semiconductor devicesSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 4149US2024178680A1Arcing prevention through input voltage loopRENESAS ELECTRONICS AMERICA INC·Filed 2022·Application pending·0 cites
- 4247US2023402458A1Semiconductor deviceSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 4346US11901356B2Three-dimensional semiconductor devicesSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Feb 13, 2024·0 cites·16 claims
- 4446US2023420552A1Semiconductor device and method of fabricating the sameSAMSUNG RO YEONGTONG GU·Filed 2023·Application pending·0 cites
- 4546US2024021734A1Semiconductor device and method of fabricating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 4645US2021057929A1Device and method for independent charge control of a multiple port battery chargerRENESAS ELECTRONICS AMERICA INC·Filed 2020·Application pending·0 cites
- 4743US2014002637A1Apparatus For Measuring Quality Of Gallium NitrideSAMSUNG CORNING PREC MAT CO·Filed 2013·Application pending·0 cites
- 4839US2019305675A1Acoustic noise reduction in a dc-dc converter using variable frequency modulationRENESAS ELECTRONICS AMERICA INC·Filed 2019·Application pending·0 cites
- 4938US2013328059A1Method Of Manufacturing Gallium Nitride Substrate And Gallium Nitride Substrate Manufactured TherebySAMSUNG CORNING PREC MAT CO·Filed 2013·Application pending·0 cites
- 5036US2014001484A1Method Of Manufacturing Gallium Nitride Substrate And Gallium Nitride Substrate Manufactured By The SameSAMSUNG CORNING PREC MAT CO·Filed 2013·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →