Light-emitting device
US-12559671-B2 · Feb 24, 2026 · US
This page is not indexed by search engines while we improve data quality.
Ahn Eunsoo patents
Ahn Eunsoo is listed as an inventor on 129 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ahn Eunsoo |
| Total patents | 129 |
| First publication | May 28, 2020 |
| Latest publication | Feb 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Organometallic compound, organic light-emitting device including the same, and apparatus including the light-emitting device
US-12534665-B2 · Jan 27, 2026 · US
Organic electroluminescence device and organometallic compound for organic electroluminescence device
US-12532655-B2 · Jan 20, 2026 · US
Light-emitting device and electronic apparatus including same
US-12520717-B2 · Jan 6, 2026 · US
Organic light-emitting device and organometallic compound
US-12501821-B2 · Dec 16, 2025 · US
Organometallic compound and light-emitting device including the same
US-12486297-B2 · Dec 2, 2025 · US
Organometallic compound and organic light-emitting device including the same
US-12477943-B2 · Nov 18, 2025 · US
Organometallic compound, organic light-emitting device including organometallic compound, and apparatus including organometallic compound
US-2025340778-A1 · Nov 6, 2025 · US
Organometallic compound, organic light-emitting device including organometallic compound, and apparatus including organometallic compound
US-2025333647-A1 · Oct 30, 2025 · US
Organometallic compound and organic light-emitting device including the same
US-2025326780-A1 · Oct 23, 2025 · US
Recent patents
Latest publications not already listed above.
Organic electroluminescence device and organometallic compound for organic electroluminescence device
US-12426496-B2 · Sep 23, 2025 · US
Organometallic compound and organic light-emitting device including the same
US-12398317-B2 · Aug 26, 2025 · US
Organometallic compound and organic light-emitting device including the same
US-12398163-B2 · Aug 26, 2025 · US
Organometallic compound, light-emitting device including the same, and electronic apparatus including the light-emitting device
US-12391715-B2 · Aug 19, 2025 · US
Organometallic compound and organic light-emitting device including the same
US-2025257089-A1 · Aug 14, 2025 · US
Organic electroluminescence device and organometallic compound for organic electroluminescence device
US-12382824-B2 · Aug 5, 2025 · US
Organometallic compound, organic light-emitting device including organometallic compound, and apparatus including organometallic compound
US-12359120-B2 · Jul 15, 2025 · US
Organometallic compound, light-emitting device including the same, and electronic apparatus including the light-emitting device
US-12319706-B2 · Jun 3, 2025 · US
Organometallic compound and organic light-emitting device including the same
US-12324349-B2 · Jun 3, 2025 · US
Organic electroluminescence device and organometallic compound for organic electroluminescence device
US-2025176422-A1 · May 29, 2025 · US
Organic electroluminescence device and organometallic compound for organic electroluminescence device
US-12250874-B2 · Mar 11, 2025 · US
Organometallic compound, organic light-emitting device including the organometallic compound, and apparatus including the organic light-emitting device
US-12201016-B2 · Jan 14, 2025 · US
Light-emitting device including organometallic compound, electronic apparatus including the light-emitting device, and the organometallic compound
US-2024349593-A1 · Oct 17, 2024 · US
Light-emitting device including organometallic compound, electronic apparatus including the light-emitting device, and the organometallic compound
US-2024334810-A1 · Oct 3, 2024 · US
Organometallic compound, light-emitting device including the same, and electronic apparatus
US-12101996-B2 · Sep 24, 2024 · US
Organometallic compound and organic light-emitting device including the same
US-12075693-B2 · Aug 27, 2024 · US
Method of purifying light-emitting device material and light-emitting device including light-emitting device material
US-12069937-B2 · Aug 20, 2024 · US
Organometallic compound, and organic light-emitting device and electronic apparatus including the same
US-2024276866-A1 · Aug 15, 2024 · US
Light-emitting device including organometallic compound, electronic apparatus including the light-emitting device, and the organometallic compound
US-2024268224-A1 · Aug 8, 2024 · US
Light-emitting device including organometallic compound, electronic apparatus including light-emitting device, and organometallic compound
US-2024260449-A1 · Aug 1, 2024 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Samsung Display Co Ltd | 128 |
| Samsung Display Co Ltd | 1 |
| Samsung Display Co Lid | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10K50/11 | 129 |
| H10K2101/10 | 122 |
| C09K11/06 | 115 |
| H10K85/346 | 110 |
| C09K2211/185 | 108 |