Display apparatus and image pickup apparatus
US8927974B2 · kind B2 · utility
1Cited by
0References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 27, 2012 |
| Grant date | Jan 6, 2015 |
| Priority date | — |
| Expiry date | Aug 27, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/30
Abstract
A first light-emitting layer of a first organic electroluminescent element is disposed in common to a second organic electroluminescent element, a second light-emitting layer of the second organic electroluminescent element is disposed in contact with the first light-emitting layer and in the cathode side, and the first light-emitting layer is a light-emitting layer having an electron trapping property.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.