Organic light-emitting device
US9978955B2 · kind B2 · utility
1Cited by
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20Claims
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Key dates
| Filing date | Oct 30, 2014 |
| Grant date | May 22, 2018 |
| Priority date | — |
| Expiry date | Aug 27, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/103
Abstract
An organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes at least one first material and at least one second material, the first material being represented by one of Formulae 1-1 and 1-2, below, and the second material being represented by Formula 2, below:(A21)n21-(A22)n22-(A23)n23-(A24)n24. <Formula 2>
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.