Patent ID: 8648363

Claim:
An organic electroluminescence display unit comprising: a respective lower electrode provided on a substrate for each of a first blue organic electroluminescence device and a second organic electroluminescence device of a color different from blue; a respective first hole injection/transport layer provided on the lower electrode for each of the first blue organic electroluminescence device and the second organic electroluminescence device; a respective organic light emitting layer of the color different from blue provided on the first hole injection/transport layer for the second organic electroluminescence device; a second hole injection/transport layer made of a low molecular material, and provided on the entire surfaces of the organic light emitting layer of the color different from blue and the first hole injection/transport layer for the first blue organic electroluminescence device; a blue organic light emitting layer provided on the entire surface of the second hole injection/transport layer; and an electron injection/transport layer and an upper electrode that are provided in sequence on the entire surface of the blue organic light emitting layer.