Fluorescent/phosphorescent mixed white organic light-emitting diode
US10263209B2 · kind B2 · utility
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Key dates
| Filing date | Jan 20, 2017 |
| Grant date | Apr 16, 2019 |
| Priority date | — |
| Expiry date | Jan 20, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/351
Abstract
Disclosed is a fluorescent/phosphorescent mixed white organic light-emitting diode, which has high efficiency and good spectral stability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.