Light emitting devices, methods for preparing the same, and display devices
US10971693B2 · kind B2 · utility
0Cited by
1References
15Claims
0Family size
Inventors
Key dates
| Filing date | Sep 20, 2019 |
| Grant date | Apr 6, 2021 |
| Priority date | — |
| Expiry date | Sep 20, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/00
Abstract
The present disclosure relates to a light emitting device, a method for preparing the same and a display device. The light emitting device includes a cathode layer, a quantum dot light emitting layer, a hole injection layer and an anode layer which are laminated. The hole injection layer includes a complex metal oxide film comprising two metal oxides that is at least partially oxidated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.