Organic electroluminescent materials and devices
US12156463B2 · kind B2 · utility
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32References
20Claims
0Family size
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Key dates
| Filing date | Jan 29, 2021 |
| Grant date | Nov 26, 2024 |
| Priority date | — |
| Expiry date | Sep 30, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/171
Abstract
Provided are novel C3-symmetry high T1 energy host compounds. Also provided are formulations comprising these novel C3-symmetry high T1 energy host compounds. Further provided are OLEDs and related consumer products that utilize these novel C3-symmetry high T1 energy host compounds. The novel host compounds are represented by where the variables are defined herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.