Light-emitting device and electronic apparatus including the same
US11527722B2 · kind B2 · utility
1Cited by
5References
23Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 2, 2021 |
| Grant date | Dec 13, 2022 |
| Priority date | — |
| Expiry date | Aug 2, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/40
Abstract
A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer disposed between the first electrode and the second electrode. The emission layer includes a first emission layer and a second emission layer. The first emission layer includes a first compound, and the second emission layer includes a second compound. The first compound includes at least one deuterium (D), and the second compound does not include deuterium. An electronic apparatus including the light-emitting device is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.