Light-emitting device including heterocyclic compound, electronic apparatus including the light-emitting device, electronic device including the light-emitting device, and the heterocyclic compound
US-2026096344-A1 · Apr 2, 2026 · US
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HAN Junghoon patents
HAN Junghoon is listed as an inventor on 227 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | HAN Junghoon |
| Total patents | 227 |
| First publication | Mar 9, 2017 |
| Latest publication | Apr 2, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Light-emitting device including heterocyclic compound, electronic apparatus including the light-emitting device, and the heterocyclc compound
US-2026090191-A1 · Mar 26, 2026 · US
Semiconductor device having concave lower sidewall portion on gate structure
US-12575079-B2 · Mar 10, 2026 · US
Light-emitting device including organic compound, electronic apparatus and electronic device, each including the light-emitting device, and organic compound
US-2026068423-A1 · Mar 5, 2026 · US
Membrane Cutting Device
US-2026054404-A1 · Feb 26, 2026 · US
Organic light-emitting device and electronic apparatus including the same
US-12563962-B2 · Feb 24, 2026 · US
Organic light-emitting device and electronic apparatus including the same
US-12550606-B2 · Feb 10, 2026 · US
Organometallic compound, organic light-emitting device including the same, and apparatus including the light-emitting device
US-12534665-B2 · Jan 27, 2026 · US
Light-emitting diode, electronic device including the light-emitting diode and heterocyclic compound for the light-emitting diode
US-2026026259-A1 · Jan 22, 2026 · US
Light-emitting device and electronic apparatus including same
US-12520717-B2 · Jan 6, 2026 · US
Recent patents
Latest publications not already listed above.
Organic light-emitting device
US-12520712-B2 · Jan 6, 2026 · US
Organometallic compound and light-emitting device including organometallic compound
US-12520714-B2 · Jan 6, 2026 · US
Organic compound, light-emitting device including the same, electronic apparatus including the light-emitting device, and electronic equipment including the electronic apparatus
US-2025393470-A1 · Dec 25, 2025 · US
Organic light-emitting device and organometallic compound
US-12501821-B2 · Dec 16, 2025 · US
Semiconductor devices having spacer structures
US-12490489-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-12457894-B2 · Oct 28, 2025 · US
Organometallic compound and organic light-emitting device including the same
US-2025326780-A1 · Oct 23, 2025 · US
Light-emitting device including heterocyclic compound, electronic apparatus including the light-emitting device, and the heterocyclic compound
US-2025311615-A1 · Oct 2, 2025 · US
Light-emitting device including heterocyclic compound, electronic apparatus including the light-emitting device, and the heterocyclic compound
US-2025311627-A1 · Oct 2, 2025 · US
Organic electroluminescence device and organometallic compound for organic electroluminescence device
US-12426496-B2 · Sep 23, 2025 · US
Organometallic compound, light-emitting device including the same, and electronic apparatus including the light-emitting device
US-12415827-B2 · Sep 16, 2025 · US
Semiconductor devices
US-12402305-B2 · Aug 26, 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 and light-emitting device including organometallic compound
US-12384810-B2 · Aug 12, 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
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Samsung Display Co Ltd | 175 |
| Samsung Electronics Co Ltd | 48 |
| Lg Electronics Inc | 3 |
| Nat Univ Gyeongsang Iacf | 3 |
| Samsung Display Co Lid | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10K50/11 | 147 |
| H10K2101/10 | 140 |
| H10K85/346 | 131 |
| C09K11/06 | 131 |
| C07F15/0086 | 117 |