Light emitting element and light emitting device and method of manufacturing light emitting element
US7745019B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 19, 2006 |
| Grant date | Jun 29, 2010 |
| Priority date | — |
| Expiry date | Feb 20, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
Abstract
A light emitting element of the present invention includes a pair of electrodes, a layer containing a composite material, and a light emitting region; wherein the layer containing a composite material contains an organic compound and an inorganic compound; the light emitting region contains a material having a high light emitting property and a material having a high carrier transporting property, and a region containing high concentration of the material having a high light emitting property and a region containing high concentration of the material having a high carrier transporting property are alternately stacked in the light emitting region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.