ORGANIC LIGHT-EMITTING DEVICE HAVING IMPROVED EFFICIENCY CHARACTERISTICS AND ORGANIC LIGHT-EMITTING DISPLAY APPARATUS INCLUDING THE SAME

摘要

An organic light-emitting device including a first electrode, a second electrode opposite to the first electrode, a phosphorescent layer disposed between the first electrode and the second electrode, an electron transport layer disposed between the phosphorescent emission layer and the second electrode, and an electron control layer disposed between the phosphorescent emission layer and the electron transport layer. An organic light-emitting display apparatus including the OLED.