Organic electroluminescent materials and devices
US12084465B2 · kind B2 · utility
0Cited by
31References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 1, 2021 |
| Grant date | Sep 10, 2024 |
| Priority date | — |
| Expiry date | May 23, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/20
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed are platinum or palladium complexes featuring tetradentate ligands with at least one side that has an NN binding motif are disclosed. The disclosed organometallic compounds have a structure of where M is Pt or Pd. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.