Light emitting device
US12250873B2 · kind B2 · utility
0Cited by
2References
18Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 19, 2021 |
| Grant date | Mar 11, 2025 |
| Priority date | — |
| Expiry date | Aug 5, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/90
Abstract
A light emitting device includes a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a first host represented by Formula 1, a second host different from the first host, and a dopant containing an organometallic complex, and thereby an improved service life characteristic may be exhibited:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.