Patent ID: 8277956
Filing Date: 2012-10-02
Classification: H01L

Abstract:
1. An organic light emitting diode comprising: a substrate; a first electrode disposed on the substrate, the first electrode having a first surface facing the substrate and a second surface opposite to the first surface of the first electrode; an organic layer disposed on the first electrode; a second electrode disposed on the organic layer, the second electrode having a first surface facing the organic layer and a second surface opposite to the first surface of the second electrode; and a luminous efficiency improvement layer disposed on at least one surface of the first surface of the first electrode and the second surface of the second electrodes, the luminous efficiency improvement layer comprising a compound selected from the group consisting of a porphyrazin derivative, a phthalocyanine derivative, a naphthalocyanine derivative, and combinations of at least two compounds of the foregoing, wherein the phthalocyanine derivative is represented by Formula 2; where R