Light-emitting device and electronic apparatus including same
US12256636B2 · kind B2 · utility
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4References
19Claims
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Key dates
| Filing date | Dec 7, 2021 |
| Grant date | Mar 18, 2025 |
| Priority date | — |
| Expiry date | Jan 10, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/40
Abstract
A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and including a first layer, wherein the first electrode has a work function value of about −5.5 eV to about −6.1 eV, and the interlayer includes a second layer doped with a non-lead-based perovskite compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.