Organic electroluminescent materials and devices
US11552261B2 · kind B2 · utility
2Cited by
31References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 1, 2018 |
| Grant date | Jan 10, 2023 |
| Priority date | — |
| Expiry date | Jun 13, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound having the following formula Formula I, is disclosed. The compound is useful as an emitter in OLED applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.