Organic light emitting device and lighting apparatus comprising the same
US9887376B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 9, 2015 |
| Grant date | Feb 6, 2018 |
| Priority date | — |
| Expiry date | Jan 9, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
Abstract
The present specification relates to an organic light emitting device and a lighting apparatus comprising the same. An organic light emitting device according to an exemplary embodiment of the present specification is an organic light emitting device comprising a first electrode, a second electrode, and one or more organic material layers provided between the first electrode and the second electrode, and is characterized in that at least one layer of the organic material layers is a light emission layer comprising a first light emission material and a second light emission material, and a maximum light emission peak wavelength λmax of the second light emission material has a gap of 40 to 80 nm compared to a maximum light emission peak wavelength λmax of the first light emission material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.