| http://www.w3.org/ns/prov#value | - which an electron injection electrode is formed of a metal, such as magnesium, having a low work function; an EL device in which a light emitting electron transport layer and a hole injection layer are sandwiched between two electrodes; and an EL device in which a dopant such as cumarine is doped in a light emitting electron transport layer and in which phosphorescent light emitted from the dopan
|
