Organic electroluminescent materials and devices
US9461254B2 · kind B2 · utility
91Cited by
34References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 2, 2013 |
| Grant date | Oct 4, 2016 |
| Priority date | — |
| Expiry date | Jul 28, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel phosphorescent platinum complexes containing tetradentate ligands are provided. The disclosed compounds have three 6-membered metallocycle units in each tertadentate ligand. The disclosed compounds have desirable electronic properties that make them useful when incorporated into a variety of OLED devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.