LG Display Co., Ltd.
Organic light-emitting diode and organic light-emitting device having the same
Last updated:
Abstract:
Disclosed is an organic light-emitting diode and an organic light-emitting device including the organic light-emitting diode. The organic light-emitting diode includes a cathode electrode; an anode electrode; a first emitting material layer including a first host and a first delayed fluorescent material, which is between the cathode electrode and the anode electrode; and a second emitting material layer having a second delayed fluorescent material and a first fluorescent or phosphorescent material, between the cathode electrode and the anode electrode. The organic light-emitting diode has enhanced luminous efficiency and color continuity.
Status:
Grant
Type:
Utility
Filling date:
17 Sep 2019
Issue date:
16 Aug 2022