Organic light emitting element
US11462695B2 · kind B2 · utility
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3References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 29, 2018 |
| Grant date | Oct 4, 2022 |
| Priority date | — |
| Expiry date | Sep 4, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/40
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Provided is an organic light emitting device including an anode; a cathode; and a light emitting layer provided between the anode and cathode, wherein an electron control layer provided between the light emitting layer and the cathode and including a compound of Chemical Formula 1: is included, and the light emitting layer includes a compound of Chemical Formula 3:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.