Disclosed herein is an organic light-emitting diode, comprising: a first electrode, a second electrode opposite the first electrode, and a light-emitting layer and an electron-density-controlling layer in that order between the first electrode and the second electrode, wherein the electron-density-controlling layer includes at least one selected from among compounds represented by Chemical Formulas A to D, and the light-emitting layer includes at least one anthracene compound represented by Chemical Formula H. The electron-density-controlling layer may be disposed between the light-emitting layer and an electron transport layer.
本文揭示了一种有机发光二极管,包括:第一电极,与第一电极相对的第二电极,以及依次位于第一电极和第二电极之间的发光层和控制电子密度层,其中控制电子密度层包括至少一种
化学式A至D所代表的化合物中的一种,发光层包括至少一种
化学式H所代表的
蒽化合物。控制电子密度层可以位于发光层和电子传输层之间。