Top emission organic electroluminescent element, organic electroluminescent light emitting device, and electronic device

A top emission organic electroluminescence device comprising:

• an anode;
• a cathode;
• an emitting layer interposed between the anode and the cathode;
• a hole transporting zone interposed between the anode and the emitting layer;
• and
• an electron transporting zone interposed between the cathode and the emitting layer, wherein
• the hole transporting zone comprises a first layer interposed between the anode and the emitting layer, and a second layer interposed between the first layer and the emitting layer,
• the first layer comprises a first compound,
• the second layer comprises a second compound,
• a film thickness d1 of the first layer satisfies a formula (1),
• a film thickness d2 of the second layer satisfies a formula (2),
• a hole mobility μH1 of the first compound satisfies a formula (3), and
• a hole mobility μH2 of the second compound satisfies a formula (4),
• 100 nm≤d1≤300 nm (1)
• 1 nm≤d2≤20 nm (2)
• 1.0×10−4 [cm2/Vs]≤μH1≤1.0×10−1 [cm2/Vs] (3)
• 1.0×10−10 [cm2/Vs]≤μH2≤1.0×10−6 [cm2/Vs] (4).