DEVICE HAVING HOLE INJECTION/TRANSPORT LAYER, METHOD FOR MANUFACTURING THE SAME, AND INK FOR FORMING HOLE INJECTION/TRANSPORT LAYER

摘要

The present invention is to provide a device having an easy production process and capable of achieving a long lifetime. A device comprising a substrate, two or more electrodes facing each other disposed on the substrate and a positive hole injection transport layer disposed between two electrodes among the two or more electrodes, wherein the positive hole injection transport layer contains a reaction product of a molybdenum complex or tungsten complex.