Patent ID: 11943998
Assignee: LG DISPLAY CO., LTD.
Field: Basic materials chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 18:
19. An organic light emitting diode, comprising:
a first electrode;
a second electrode facing the first electrode; and
an emitting material layer including a first compound and a second compound and positioned between the first and second electrodes,
wherein the first compound includes a hexagonal-ring moiety including one boron atom, one oxygen atom and four carbon atoms, and the second compound includes a hexagonal-ring moiety including one boron atom, one nitrogen atom and four carbon atoms,
wherein the emitting material layer includes a first emitting material layer and a second emitting material layer, and the second emitting material layer is positioned between the first emitting material layer and the first electrode, and
wherein the first compound is included in the first emitting material layer, and the second compound is included in the second emitting material layer.