Organic light-emitting device and electronic apparatus including the same
US11600795B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 12, 2020 |
| Grant date | Mar 7, 2023 |
| Priority date | — |
| Expiry date | Feb 23, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/90
Abstract
An organic light-emitting device and an electronic apparatus incorporating the same. The organic light-emitting device includes an anode, a cathode, and an organic layer between the anode and the cathode and comprising an emission region. The emission region includes a first emission layer, a second emission layer, and a first exciton quenching layer. The first emission layer comprises a first host and a first dopant, the second emission layer comprises a second host and a second dopant, and the first exciton quenching layer is disposed between the first emission layer and the second emission layer and comprises a first quenching material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.