Organic electroluminescent materials and devices
US11424420B2 · kind B2 · utility
0Cited by
31References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 29, 2018 |
| Grant date | Aug 23, 2022 |
| Priority date | — |
| Expiry date | Jun 13, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A metal-containing compound including a first ligand LA that is selected from one of the following structures: is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.