Organic electric element, display panel comprising the same and display device comprising the same
US11716865B2 · kind B2 · utility
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Key dates
| Filing date | Dec 30, 2020 |
| Grant date | Aug 1, 2023 |
| Priority date | — |
| Expiry date | Jul 30, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
Abstract
An organic electric element, a display panel and a display device including the organic electric element are provided. The organic electric element includes a first electrode; a second electrode; and an organic layer positioned between the first electrode and the second electrode. The organic layer includes a first layer having a first compound and a second compound, and a emitting layer having a third compound. A specific general formula related to energy levels of the component compounds is satisfied so that they may have excellent efficiency or lifespan.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.