Organic light-emitting device
US10559765B2 · kind B2 · utility
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6References
18Claims
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Key dates
| Filing date | Dec 27, 2016 |
| Grant date | Feb 11, 2020 |
| Priority date | — |
| Expiry date | Aug 3, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/351
Abstract
An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode. An electron transport region is between the second electrode and the emission layer. The electron transport region includes an electron injection layer including a first component including at least one halide of an alkali metal (Group I), a second component including at least one organometallic compound, and a third component including at least one of a lanthanide metal or an alkaline earth metal (Group II).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.