| 20100078630 | Organic Electroluminescence Element, Method for Manufacturing the Same, Image Display Unit and Illuminating Device - In an organic electroluminescent element of the present invention, which has at least a hole transport layer having an inorganic compound and an organic luminescent layer between a first electrode and a second electrode on a substrate, a high light extraction efficiency can be obtained by reflecting light emitted from the organic luminescent layer off the hole transport layer. | 04-01-2010 |