Organic electroluminescence device and amine compound for organic electroluminescence device
US11980088B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Jul 12, 2021 |
| Grant date | May 7, 2024 |
| Priority date | — |
| Expiry date | Sep 11, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/15
Abstract
An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, a light-emitting layer on the hole transport region, an electron transport region on the light-emitting layer, and a second electrode on the electron transport region. The hole transport region includes an amine compound represented by Formula 1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.