Light-emitting device and an electronic device including the same
US12069890B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Dec 14, 2021 |
| Grant date | Aug 20, 2024 |
| Priority date | — |
| Expiry date | Feb 8, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/626
Abstract
A light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode and including an emission layer; and a first capping layer and a second capping layer outside the second electrode, wherein the first capping layer includes at least one compound selected from compounds represented by Formulae 1-1 to 1-3, as defined herein, and the second capping layer includes at least one compound selected from compounds represented by Formulae 2-1 to 2-6, as defined herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.