Organic light-emitting device and electronic apparatus including the same
US-12557469-B2 · Feb 17, 2026 · US
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Ko Heejoo patents
Ko Heejoo is listed as an inventor on 22 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ko Heejoo |
| Total patents | 22 |
| First publication | Jun 14, 2016 |
| Latest publication | Feb 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Organic light-emitting device and electronic apparatus including same
US-12532657-B2 · Jan 20, 2026 · US
Light-emitting device including heterocyclic compound, electronic apparatus including the light-emitting device, and the heterocyclic compound
US-2024431201-A1 · Dec 26, 2024 · US
Organic light-emitting device and electronic apparatus including the same
US-2024334727-A1 · Oct 3, 2024 · US
Organic light-emitting device and electronic apparatus including same
US-2024324444-A1 · Sep 26, 2024 · US
Organic light-emitting device and electronic apparatus including the same
US-12035550-B2 · Jul 9, 2024 · US
Organic light-emitting device and electronic apparatus including same
US-12022726-B2 · Jun 25, 2024 · US
Light emitting device and display device including the same
US-2024172470-A1 · May 23, 2024 · US
Light-emitting device and electronic apparatus including the same
US-2024008361-A1 · Jan 4, 2024 · US
Light-emitting device and electronic apparatus including the light-emitting device
US-2023232709-A1 · Jul 20, 2023 · US
Recent patents
Latest publications not already listed above.
Heterocyclic compound and organic light-emitting device including the same
US-11647669-B2 · May 9, 2023 · US
Organic light-emitting device and electronic apparatus including the same
US-11600795-B2 · Mar 7, 2023 · US
Organic light-emitting device and electronic apparatus including same
US-2021359226-A1 · Nov 18, 2021 · US
Organic light-emitting device and apparatus including the same
US-2021184151-A1 · Jun 17, 2021 · US
Organic light-emitting device and apparatus including the same
US-2021184135-A1 · Jun 17, 2021 · US
Organic light-emitting device and apparatus including the same
US-2021151691-A1 · May 20, 2021 · US
Heterocyclic compound and organic light-emitting device including the same
US-2021098720-A1 · Apr 1, 2021 · US
Organic light-emitting device and apparatus including the same
US-2021074940-A1 · Mar 11, 2021 · US
Organic light-emitting device and electronic apparatus including the same
US-2020266374-A1 · Aug 20, 2020 · US
Organic light-emitting device
US-10396296-B2 · Aug 27, 2019 · US
Organic light-emitting device
US-2018019408-A1 · Jan 18, 2018 · US
Method for fabricating organic light emitting device
US-9368743-B2 · Jun 14, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Samsung Display Co Ltd | 22 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10K85/6572 | 21 |
| H10K85/40 | 17 |
| H10K85/346 | 17 |
| H10K2101/90 | 17 |
| H10K50/11 | 16 |