Organic light-emitting device
US11641753B2 · kind B2 · utility
1Cited by
7References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 26, 2018 |
| Grant date | May 2, 2023 |
| Priority date | — |
| Expiry date | Sep 16, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/90
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, wherein the emission layer includes an electron transport host, a hole transport host, and a dopant, wherein the dopant includes an organometallic compound, and wherein the organometallic compound does not comprise iridium, wherein the organic light-emitting device satisfies predetermined parameters described in the specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.