Inventor · disambiguated record
Eui-Jeong Choi
Also filed as: CHOI EUI-JEONG
1 granted patent·11 pending applications·1 citations·filing 2019–2025
14Inventor score
Files withLT MATERIALS CO LTD12
Top patents by PatentIndex Score
12 records- 0167US11827623B2Heterocyclic compound, organic light emitting diode comprising same, composition for organic layer of organic light emitting diode, and method for manufacturing organic light emitting diodeLT MATERIALS CO LTD·Filed 2019·Granted Nov 28, 2023·1 cites·17 claims
- 0262US2025255088A1Heterocyclic 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
- 0359US2023337533A1Heterocyclic compound and organic light-emitting device comprising sameLT MATERIALS CO LTD·Filed 2021·Application pending·0 cites
- 0457US2024352003A1Heterocyclic compound, organic light emitting device comprising same and composition for organic material layerLT MATERIALS CO LTD·Filed 2023·Application pending·0 cites
- 0552US2024174687A1Heterocyclic compound, organic light emitting device comprising same and composition for organic layer of organic light emitting deviceLT MATERIALS CO LTD·Filed 2023·Application pending·0 cites
- 0650US2023312538A1Heterocyclic compound and organic light-emitting device comprising sameLT MATERIALS CO LTD·Filed 2021·Application pending·0 cites
- 0748US2024107878A1Heterocyclic compound, organic light-emitting device comprising same, manufacturing method therefor, and composition for organic material layerLT MATERIALS CO LTD·Filed 2021·Application pending·0 cites
- 0848US2024262846A1Heterocyclic compound, organic light-emitting device, composition for organic material layer of organic light-emitting deviceLT MATERIALS CO LTD·Filed 2022·Application pending·0 cites
- 0947US2023320211A1Heterocyclic compound, organic light-emitting device comprising same, and composition for organic material layer of organic light-emitting deviceLT MATERIALS CO LTD·Filed 2021·Application pending·0 cites
- 1046US2022396568A1Heterocyclic compound, organic light-emitting device comprising same, composition for organic material layer of organic light-emitting device, and method for manufacturing organic light-emitting deviceLT MATERIALS CO LTD·Filed 2020·Application pending·0 cites
- 1143US2023147015A1Heterocyclic compound, organic light-emitting device comprising same, manufacturing method therefor, and composition for organic layerLT MATERIALS CO LTD·Filed 2020·Application pending·0 cites
- 1241US2023115080A1Heterocyclic compound, and organic light-emitting element comprising sameLT MATERIALS CO LTD·Filed 2020·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Eui-Jeong Choi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →