Inventor · disambiguated record
Seokhwan Hwang
Also filed as: HWANG SEOKHWAN
136 granted patents·27 pending applications·147 citations·filing 2003–2025
99Inventor score
Files withSAMSUNG DISPLAY CO LTD158ENVITECH INC1HWANG SEOKHWAN1POSTECH ACAD IND FOUND1SUNGWOO HITECH CO LTD1
Top patents by PatentIndex Score
163 records- 0194US10916715B2Organometallic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Feb 9, 2021·7 cites·20 claims
- 0294US9871208B2Condensed cyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2015·Granted Jan 16, 2018·9 cites·20 claims
- 0393US10026906B2Condensed cyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2015·Granted Jul 17, 2018·10 cites·20 claims
- 0493US9793491B2Compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2015·Granted Oct 17, 2017·9 cites·20 claims
- 0592US10833280B2Condensed cyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Nov 10, 2020·6 cites·19 claims
- 0692US9722187B2Compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2015·Granted Aug 1, 2017·8 cites·20 claims
- 0791US10388889B2Substituted phosphines as components of organic light-emitting devicesSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Aug 20, 2019·5 cites·19 claims
- 0891US10236452B2Compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Mar 19, 2019·7 cites·19 claims
- 0991US9741939B2Condensed cyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2015·Granted Aug 22, 2017·6 cites·20 claims
- 1089US11800793B2Organic electroluminescence device and polycyclic compound for organic electroluminescence deviceSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Oct 24, 2023·2 cites·21 claims
- 1188US11145823B2Heterocyclic compound and organic light emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Oct 12, 2021·3 cites·17 claims
- 1287US10069085B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Sep 4, 2018·4 cites·20 claims
- 1387US10008676B2Compound and organic light-emitting device comprising the compoundSAMSUNG DISPLAY CO LTD·Filed 2015·Granted Jun 26, 2018·6 cites·21 claims
- 1486US11171296B2Organometallic compound, organic light-emitting device including the same, and organic light-emitting apparatus including the organic light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Nov 9, 2021·3 cites·20 claims
- 1586US9842995B2Amine-based compounds and organic light-emitting devices comprising the sameSAMSUNG DISPLAY CO LTD·Filed 2015·Granted Dec 12, 2017·6 cites·20 claims
- 1685US10903432B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Jan 26, 2021·3 cites·19 claims
- 1785US10873040B2Organometallic compound and organic light emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Dec 22, 2020·3 cites·20 claims
- 1885US10381570B2Compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2015·Granted Aug 13, 2019·2 cites·18 claims
- 1985US9887372B2Amine-based compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Feb 6, 2018·5 cites·20 claims
- 2084US9882143B2Amine-based compound and organic light-emitting diode including the sameSAMSUNG DISPLAY CO LTD·Filed 2015·Granted Jan 30, 2018·2 cites·39 claims
- 2183US2024415018A1Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 2282US11957042B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Apr 9, 2024·1 cites·20 claims
- 2382US10573825B2Compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Feb 25, 2020·2 cites·18 claims
- 2481US10991891B2Condensed cyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Apr 27, 2021·2 cites·20 claims
- 2580US11588120B2Condensed cyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2020·Granted Feb 21, 2023·1 cites·20 claims
- 2679US10580994B2Compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Mar 3, 2020·2 cites·17 claims
- 2779US10319919B2Compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Jun 11, 2019·2 cites·19 claims
- 2879US2025011310A1Amine-based compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 2978US10714695B2Organic light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Jul 14, 2020·2 cites·16 claims
- 3077US12356853B2Light-emitting device including condensed cyclic compound, and electronic apparatus including the light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2024·Granted Jul 8, 2025·0 cites·19 claims
- 3177US11641754B2Organic light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted May 2, 2023·1 cites·17 claims
- 3277US9899611B2Condensed cyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2015·Granted Feb 20, 2018·3 cites·20 claims
- 3375US11925104B2Organometallic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Mar 5, 2024·1 cites·19 claims
- 3475US2025230132A1Display apparatus and light absorber included in display apparatusSAMSUNG DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 3574US11588111B2Condensed-cyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Feb 21, 2023·1 cites·17 claims
- 3674US11572378B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2019·Granted Feb 7, 2023·1 cites·19 claims
- 3774US11251376B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Feb 15, 2022·1 cites·20 claims
- 3874US11133473B2Condensed cyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Sep 28, 2021·1 cites·17 claims
- 3974US10954254B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2018·Granted Mar 23, 2021·1 cites·19 claims
- 4074US10439149B2Compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Oct 8, 2019·1 cites·20 claims
- 4174US2023363260A1Organic light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4273US11201295B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Dec 14, 2021·1 cites·20 claims
- 4373US10897014B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Jan 19, 2021·1 cites·18 claims
- 4473US10096780B2Organic light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Oct 9, 2018·1 cites·19 claims
- 4573US10074811B2Compound and organic light emitting device comprising sameSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Sep 11, 2018·1 cites·18 claims
- 4673US2023209862A1Organic light-emitting device and electronic apparatus including the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4772US12069948B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2021·Granted Aug 20, 2024·0 cites·18 claims
- 4872US10720585B2Compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Jul 21, 2020·1 cites·20 claims
- 4972US9793500B2Condensed cyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2015·Granted Oct 17, 2017·1 cites·20 claims
- 5071US11730053B2Organic light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Aug 15, 2023·1 cites·19 claims
Showing the top 50 of 163 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →