Organic electroluminescent materials and devices
US10468609B2 · kind B2 · utility
1Cited by
32References
20Claims
0Family size
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Key dates
| Filing date | May 1, 2017 |
| Grant date | Nov 5, 2019 |
| Priority date | — |
| Expiry date | Jan 3, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
New organic materials having polyaromatic structure containing boron and high triplet energy are disclosed. The high triplet energy materials are useful as host materials in PHOLEDs and improve device quantum efficiency and stability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.