Light-emitting device and an electronic apparatus including the same
US12396363B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Nov 23, 2021 |
| Grant date | Aug 19, 2025 |
| Priority date | — |
| Expiry date | Feb 15, 2044 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/90
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 capping layer disposed on the second electrode, wherein the interlayer further includes an electron transport region between the emission layer and the second electrode, the capping layer includes at least one first material represented by Formula 1 or Formula 2, and the electron transport region satisfies at least one of Condition (1) and Condition (2), as defined herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.