Method of purifying light-emitting device material and light-emitting device including light-emitting device material
US12069937B2 · kind B2 · utility
0Cited by
9References
20Claims
0Family size
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Key dates
| Filing date | Jan 8, 2021 |
| Grant date | Aug 20, 2024 |
| Priority date | — |
| Expiry date | Mar 17, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
Abstract
Provided is a method of purifying a phosphorescent dopant, the method including reacting the phosphorescent dopant with Ag2O.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.