To provide an organic electroluminescent device having excellent durability and having high luminous efficiency and luminance, the organic electroluminescent device includes an organic compound layer containing a hole transport layer, a light emitting layer, a block layer, and an electron transport layer between a pair of electrodes, wherein the block layer contains an electron transport material and an electrically inactive organic compound capable of being subjected to dry film formation and having an energy difference Eg between highest occupied molecular orbital and lowest unoccupied molecular orbital of 4.0 eV or more.

 
Web www.patentalert.com

< Organic EL device manufacturing method and organic EL device

> Compound and organic light-emitting diode and display utilizing the same

> Organic electro-luminescence device comprising uniform thickness light-emitting layer

~ 00569