Organic light-emitting device and display apparatus including organic light-emitting device
US11355712B2 · kind B2 · utility
0Cited by
1References
17Claims
0Family size
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Key dates
| Filing date | Feb 11, 2019 |
| Grant date | Jun 7, 2022 |
| Priority date | — |
| Expiry date | Jul 12, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/90
Abstract
An organic light-emitting device and a display apparatus including the organic light-emitting device includes a light emitting layer having one or more host materials having unexpectedly low driving voltage, high efficiency and a long life span.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.