Abstract:
There are provided a composition, a light-emitting device including the composition, and an electronic apparatus including the light-emitting device, wherein the composition includes a first compound including at least one pyrrole-containing condensed cyclic group and a silicon-containing group, and not including an electron-transporting moiety, and a second compound including an azine group including at least one nitrogen, and not including a silicon-containing group.
Abstract:
An organometallic compound represented by one of Formulae 1 to 4: wherein, in Formulae 1 to 4, groups and variables are the same as described in the specification.
Abstract:
Provided is an organic light-emitting device including: a first electrode; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode and including a host and a phosphorescent dopant, wherein a photoluminescence (PL) spectrum of the emission layer may include a first peak (Imax) having a maximum intensity and a second peak (I2nd) having a second highest intensity, and a rate of change of an intensity of the second peak of the emission layer may be greater than 0 percent (%) of an intensity of a second peak of a PL spectrum of the phosphorescent dopant.
Abstract:
An organometallic compound represented by Formula 1, wherein M1 is beryllium, magnesium, aluminum, calcium, titanium, manganese, cobalt, copper, zinc, gallium, germanium, zirconium, ruthenium, rhodium, palladium, silver, rhenium, platinum, or gold; A1 to A3 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group; A4 is a 5-membered heterocyclic group; A5 is at least two rings of a C7-C30 carbocyclic group comprising a 6-membered carbocyclic group, or A5 is at least two rings of a C1-C30 heterocyclic group comprising a 6-membered carbocyclic group or a 6-membered heterocyclic group; X10, X20, X30, and X40 to X44 are each independently C or N; T1 to T3 are each independently a single bond, *—N[(L1)a1-(R1)b1]—*′, *—B(R1)—*′, *—P(R1)—*′, *—C(R1)(R2)—*′, *—Si(R1)(R2)—*′, *—Ge(R1)(R2)—*′, *—S—*′, *—Se—*′, *—O—*′, *—C(═O)—*′, *—S(═O)—*′, *—S(═O)2—*′, *—C(R1)═C(R2)—*′, *—C(═S)—*′, or *—C≡C—*′; and wherein the other substituents may be understood by referring to the detailed description.
Abstract:
Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound. In Formula 1, substituents may be understood as described in the detailed description.
Abstract:
An organometallic compound represented by Formula 1: M(L1)n1(L2)n2(L3)n3 Formula 1 wherein in Formula 1, M, L1, L2, L3, n1, n2, and n3 are the same as defined in the specification.
Abstract:
An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
Abstract:
An organometallic compound represented by Formula 1: wherein, in Formula 1, L11, M, R11 to R17, m, and n are the same as described in the specification.
Abstract:
An organometallic compound represented by Formula 1: Ir(L1)n(L2)(3-n) Formula 1 wherein in Formula 1, L1, L2, and n are the same as described in the specification.