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US 2026/0274846 A1Published application
Organic Light Emitting Diode and Organic Light Emitting Device Including the Same
AssigneeLG Display Co., Ltd.
InventorsGi Hwan Lim, Tae Ryang Hong, Jun Yun Kim
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Abstract
The present disclosure relates to an organic light emitting diode that includes a first electrode; a second electrode facing the first electrode; and a first emitting material layer including a first compound and a second compound and positioned between the first and second electrodes, wherein an overlap ratio between an absorption spectrum of the first compound and an emission spectrum of the second compound is equal to or greater than 35%, and an organic light emitting display including the organic light emitting diode.
Claims11
An organic light emitting display device, comprising:
- a substrate;
- a thin film transistor disposed on the substrate and including a semiconductor layer, a gate electrode, a source electrode, and a drain electrode;
- an organic light emitting diode disposed on the substrate and connected to the thin film transistor, the organic light emitting diode including:
- a first electrode;
- a second electrode facing the first electrode;
- a first emitting material layer between the first electrode and the second electrode;
- and
- a second emitting material layer between the first emitting material layer and the first electrode;
- an encapsulation layer on the organic light emitting diode;
- and
- a color filter layer disposed between the substrate and the organic light emitting diode or disposed on the organic light emitting diode,
- wherein at least one of the first emitting material layer and the second emitting material layer includes a first compound and a second compound, and
- wherein the first compound is a fluorescent material, and the second compound includes an indolocarbazole moiety, a triazine moiety and a phenylene linker.
10 more elements
Dependencies are inferred from the claim text.