Luminescence device, and display device including same
US11706939B2 · kind B2 · utility
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2References
18Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 14, 2019 |
| Grant date | Jul 18, 2023 |
| Priority date | — |
| Expiry date | Feb 17, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/879
Abstract
A luminescence device includes a first electrode, a first emission portion disposed on the first electrode, a second electrode disposed on the first emission portion, and a capping layer disposed on the second electrode and including a metal atom and a metal halide compound, wherein the metal atom is a lanthanide metal, a transition metal, or a post-transition metal and the metal halide compound is formed by combining an alkali metal atom and a halogen atom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.