Organic light-emitting device
US10038147B2 · kind B2 · utility
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Key dates
| Filing date | Jun 12, 2015 |
| Grant date | Jul 31, 2018 |
| Priority date | — |
| Expiry date | Apr 14, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/103
Abstract
An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer; and an electron transport region between the emission layer and the second electrode, the electron transport region including an electron transport material represented by Formula 1: The organic light-emitting device may have low driving voltage, improved efficiency, improved luminance, and improved lifetime.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.