Abstract:
A condensed cyclic compound and an organic light-emitting device, the condensed cyclic compound being represented by the following Formula 1:
Abstract:
Provided are a condensed cyclic compound and an organic light-emitting device including the same. The organic light-emitting device may include a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode. The organic layer may include the condensed cyclic compound represented by Formula 1: In Formula 1, rings A1, A2, and A3 may each be independently a C5-C60 carbocyclic group or a C2-C30 heterocyclic group, and n1 to n3 may each be independently 0 or 1, provided that the sum of n1, n2, and n3 is 1. In addition, the descriptions of X1, L1 to L9, a1 to a9, Ar1 to Ar6, b1 to b6, R1 to R3, and c1 to c3 are as defined in the present specification.
Abstract:
An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a carbazole-based compound represented by Formula 1A or 1B: When the carbazole-based compound represented by Formula 1A or 1B is included in the hole transport layer, an organic light-emitting device may have improved driving voltage, efficiency, luminance, and lifespan characteristics.
Abstract:
A compound represented by Formula 1, and an organic light-emitting device including the compound represented by Formula 1: When the compound represented by Formula 1 is included in the electron transport layer of an organic light-emitting device, the device may have high efficiency, a lower driving voltage, high luminance, excellent I-V-L characteristics, and/or a long lifespan.
Abstract:
A compound represented by Formula 1, and an organic light-emitting device including the compound: In Formula 1, when L1 and/or L2 is a phenyl group, a pyridyl group, a pyrimidyl group, and/or a 1,3,5-triazinyl group having binding sites that are ortho- or meta- to each other, and the compound of Formula 1 is included the second hole transport layer (HTL2), the efficiency and luminance half-life of a device may increase due to the HTL2 having a higher T1 (e.g., triplet) energy level compared to examples in the related art using a para-substituted phenyl linker.