Inventor · disambiguated record
Dae-Hyuk Choi
Also filed as: CHOI DAE-HYUK
24 granted patents·35 pending applications·32 citations·filing 2014–2025
92Inventor score
Top patents by PatentIndex Score
59 records- 0189US10446765B2Heterocyclic compound and organic light emitting element using sameHEESUNG MAT LTD·Filed 2015·Granted Oct 15, 2019·5 cites·14 claims
- 0288US10177319B2Nitrogen-containing polycyclic compound and organic light emitting element using sameHEESUNG MAT LTD·Filed 2015·Granted Jan 8, 2019·5 cites·15 claims
- 0388US9728731B2Heterocyclic compound and organic light emitting device using sameHEESUNG MAT LTD·Filed 2014·Granted Aug 8, 2017·9 cites·12 claims
- 0486US10026908B2Hetero-cyclic compound and organic light emitting device using the sameHEESUNG MAT LTD·Filed 2017·Granted Jul 17, 2018·4 cites·10 claims
- 0582US11515484B2Heterocyclic compound and organic light emitting element comprising sameLT MATERIALS CO LTD·Filed 2018·Granted Nov 29, 2022·3 cites·17 claims
- 0682US10381577B2Hetero-cyclic compound and organic light emitting device using the sameHEESUNG MAT LTD·Filed 2016·Granted Aug 13, 2019·3 cites·17 claims
- 0771US11434228B2Heterocyclic compound and organic light emitting device comprising sameLT MATERIALS CO LTD·Filed 2018·Granted Sep 6, 2022·1 cites·14 claims
- 0870US10644244B2Heterocyclic compound and organic light emitting device using sameLT MATERIALS CO LTD·Filed 2015·Granted May 5, 2020·1 cites·11 claims
- 0966US10344030B2Heterocyclic compound and organic light emitting device using sameHEESUNG MAT LTD·Filed 2015·Granted Jul 9, 2019·1 cites·14 claims
- 1066US2025374748A1Heterocyclic compound, organic light emitting device comprising the same and composition for organic material layerLT MATERIALS CO LTD·Filed 2025·Application pending·0 cites
- 1166US2025287835A1Organic light-emitting device, and composition for forming organic material layerLT MATERIALS CO LTD·Filed 2025·Application pending·0 cites
- 1265US2025179354A1Heterocyclic compound, organic light emitting device comprising same and composition for organic material layer of organic light emitting deviceLT MATERIALS CO LTD·Filed 2024·Application pending·0 cites
- 1364US2025311622A1Heterocyclic compound and organic light emitting device comprising sameLT MATERIALS CO LTD·Filed 2025·Application pending·0 cites
- 1464US2025255176A1Heterocyclic compound, organic light-emitting element comprising same, and composition for organic layer of organic light-emitting elementLT MATERIALS CO LTD·Filed 2025·Application pending·0 cites
- 1564US2025353837A1Heterocyclic compound, organic light emitting device and composition for organic material layer of organic light emitting deviceLT MATERIALS CO LTD·Filed 2025·Application pending·0 cites
- 1663US2025171412A1Heterocyclic compound, organic light emitting device including the same and composition for organic material layerLT MATERIALS CO LTD·Filed 2024·Application pending·0 cites
- 1763US2025204243A1Heterocyclic compound, organic light emitting device comprising the same and composition for organic material layerLT MATERIALS CO LTD·Filed 2024·Application pending·0 cites
- 1863US2025169358A1Organic Compound, And Organic Light Emitting Diode And Organic Light Emitting Device Including The SameLG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 1962US2025143178A1Heterocyclic compound, organic light emitting device comprising the same and composition for organic material layerLT MATERIALS CO LTD·Filed 2024·Application pending·0 cites
- 2062US2025255088A1Heterocyclic compound, organic light-emitting element comprising same, and composition for organic layer of organic light-emitting elementLT MATERIALS CO LTD·Filed 2025·Application pending·0 cites
- 2162US2025318427A1Compound and organic light emitting device comprising sameLT MATERIALS CO LTD·Filed 2025·Application pending·0 cites
- 2261US2024237516A1Heterocyclic compound and organic light emitting device comprising the sameLT MATERIALS CO LTD·Filed 2023·Application pending·0 cites
- 2361US2024246996A1Organic compound, organic light emitting diode and organic light emitting device including the sameLG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 2460US2024237519A1Organic compound, organic light emitting diode and organic light emitting device having the compoundLG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 2560US2025031513A1Organic light emitting deviceLT MATERIALS CO LTD·Filed 2024·Application pending·0 cites
- 2660US2024246953A1Organic compound, organic light emitting diode and organic light emitting device having the compoundLG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 2760US2024237514A1Heterocyclic compound, organic light emitting device comprising same and composition for organic material layerLT MATERIALS CO LTD·Filed 2023·Application pending·0 cites
- 2859US11891361B2Heterocyclic compound and organic light emitting device comprising sameLT MATERIALS CO LTD·Filed 2018·Granted Feb 6, 2024·0 cites·9 claims
- 2959US2024237515A1Composition for organic light emitting device and organic light emitting device comprising sameLT MATERIALS CO LTD·Filed 2023·Application pending·0 cites
- 3059US2024180027A1Organic light emitting device, and composition for formation of organic material layerLT MATERIALS CO LTD·Filed 2023·Application pending·0 cites
- 3159US2024251666A1Heterocyclic compound, organic light emitting device and composition for organic material layer comprising the sameLT MATERIALS CO LTD·Filed 2023·Application pending·0 cites
- 3259US2024092776A1Heterocyclic compound, organic light-emitting device comprising sameLT MATERIALS CO LTD·Filed 2023·Application pending·0 cites
- 3359US2024246997A1Organic compound, organic light emitting diode and organic light emitting device including the sameLG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 3459US2025160201A1Composition for organic material layer of organic light emitting device and organic light emitting device comprising sameLT MATERIALS CO LTD·Filed 2024·Application pending·0 cites
- 3558US2024130232A1Heterocyclic compound, organic light emitting device, and composition for organic material layer of organic light emitting deviceLT MATERIALS CO LTD·Filed 2023·Application pending·0 cites
- 3658US2024188437A1Organic light emitting device, and composition for formation of organic material layerLT MATERIALS CO LTD·Filed 2023·Application pending·0 cites
- 3757US2025248303A1Organic light emitting device, composition for organic material layer of organic light emitting device and method for manufacturing organic light emitting deviceLT MATERIALS CO LTD·Filed 2025·Application pending·0 cites
- 3857US2024352003A1Heterocyclic compound, organic light emitting device comprising same and composition for organic material layerLT MATERIALS CO LTD·Filed 2023·Application pending·0 cites
- 3955US11665961B2Heterocyclic compound and organic light emitting device using sameLT MATERIALS CO LTD·Filed 2018·Granted May 30, 2023·0 cites·13 claims
- 4055US2025287838A1Heterocyclic compound, organic light-emitting element comprising same, and composition for organic material layerLT MATERIALS CO LTD·Filed 2025·Application pending·0 cites
- 4154US2024179932A1Organic light emitting diode and organic light emitting device including the sameLG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 4252US10672993B2Nitrogen-containing polycyclic compound and organic light emitting element using sameLT MATERIALS CO LTD·Filed 2018·Granted Jun 2, 2020·0 cites·16 claims
- 4351US11552255B2Heterocyclic compound and organic light-emitting element using sameLT MATERIALS CO LTD·Filed 2017·Granted Jan 10, 2023·0 cites·12 claims
- 4451US2024085786A1Novel naphthalimide sulfonate derivative, and photoacid generator and photoresist composition each comprising sameSAMYANG CORP·Filed 2021·Application pending·0 cites
- 4549US2023331680A1Novel naphthalimide sulfonate derivative, and photoacid generator and photoresist composition which comprise sameSAMYANG CORP·Filed 2021·Application pending·0 cites
- 4647US11678576B2Heterocyclic compound and organic light emitting element comprising sameLT MATERIALS CO LTD·Filed 2018·Granted Jun 13, 2023·0 cites·11 claims
- 4745US11476425B2Heterocyclic compound and organic light emitting element comprising sameLT MATERIALS CO LTD·Filed 2018·Granted Oct 18, 2022·0 cites·16 claims
- 4843US11563185B2Heterocyclic compound and organic light-emitting device comprising sameLT MATERIALS CO LTD·Filed 2018·Granted Jan 24, 2023·0 cites·15 claims
- 4941US11248008B2Heterocyclic compound and organic light emitting element using sameLT MATERIALS CO LTD·Filed 2017·Granted Feb 15, 2022·0 cites·9 claims
- 5040US11133477B2Heterocyclic compound and organic light emitting element using sameLT MATERIALS CO LTD·Filed 2017·Granted Sep 28, 2021·0 cites·11 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →