Heterocyclic compound, organic light emitting device including the same and composition for organic layer of organic light emitting device
US-12595257-B2 · Apr 7, 2026 · US
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Choi Eui-Jeong patents
Choi Eui-Jeong is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Choi Eui-Jeong |
| Total patents | 15 |
| First publication | Jun 24, 2021 |
| Latest publication | Apr 7, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Heterocyclic compound, organic light emitting device comprising same and composition for organic material layer of organic light emitting device
US-2026090188-A1 · Mar 26, 2026 · US
Heterocyclic compound, organic light-emitting element comprising same, and composition for organic layer of organic light-emitting element
US-2025255088-A1 · Aug 7, 2025 · US
Heterocyclic compound, organic light-emitting device, composition for organic material layer of organic light-emitting device
US-2024262846-A1 · Aug 8, 2024 · US
Heterocyclic compound, organic light emitting device comprising same and composition for organic layer of organic light emitting device
US-2024174687-A1 · May 30, 2024 · US
Heterocyclic compound, organic light-emitting device comprising same, manufacturing method therefor, and composition for organic material layer
US-2024107878-A1 · Mar 28, 2024 · US
Heterocyclic compound, organic light emitting diode comprising same, composition for organic layer of organic light emitting diode, and method for manufacturing organic light emitting diode
US-11827623-B2 · Nov 28, 2023 · US
Heterocyclic compound and organic light-emitting device comprising same
US-2023337533-A1 · Oct 19, 2023 · US
Heterocyclic compound, organic light-emitting device comprising same, and composition for organic material layer of organic light-emitting device
US-2023320211-A1 · Oct 5, 2023 · US
Heterocyclic compound and organic light-emitting device comprising same
US-2023312538-A1 · Oct 5, 2023 · US
Recent patents
Latest publications not already listed above.
Heterocyclic compound, organic light-emitting device comprising same, manufacturing method therefor, and composition for organic layer
US-2023147015-A1 · May 11, 2023 · US
Heterocyclic compound, and organic light-emitting element comprising same
US-2023115080-A1 · Apr 13, 2023 · US
Heterocyclic compound, organic light emitting device including the same and composition for organic layer of organic light emitting device
US-2023107166-A1 · Apr 6, 2023 · US
Heterocyclic compound, organic light-emitting device comprising same, composition for organic material layer of organic light-emitting device, and method for manufacturing organic light-emitting device
US-2022396568-A1 · Dec 15, 2022 · US
Heterocyclic compound, organic light emitting diode comprising same, composition for organic layer of organic light emitting diode, and method for manufacturing organic light emitting diode
US-2021188816-A1 · Jun 24, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lt Materials Co Ltd | 14 |
| Lg Display Co Ltd | 2 |
| Lt Mat Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10K50/11 | 15 |
| H10K85/6574 | 15 |
| H10K85/654 | 15 |
| H10K85/6576 | 14 |
| H10K85/6572 | 14 |