Organic electroluminescent materials and devices
US10862054B2 · kind B2 · utility
6Cited by
31References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 9, 2017 |
| Grant date | Dec 8, 2020 |
| Priority date | — |
| Expiry date | Nov 21, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
New organometallic complexes having bis- or tris-heteroleptic ligands and large aspect ratio in one direction and their use in OLEDs to enhance the efficiency is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.