Embodiments provide a condensed cyclic compound, a light-emitting device including the condensed cyclic compound, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer; and the condensed cyclic compound. The condensed cyclic compound is represented by Formula 1:

##STR00001##

The description of Formula 1 is provided in the specification.

A light emitting element that includes a first electrode, a second electrode on the first electrode, and at least one functional layer between the first electrode and the second electrode is provided. The at least one functional layer includes a polycyclic compound represented by a specific chemical structure, and has a high efficiency and low driving voltage properties.

Provided is a light emitting element includes a polycyclic compound in which an electron donor substituent, which may increase the photoluminescence quantum yield (PLQY) and oscillator strength (f), is introduced at the para-position of a boron atom, thereby exhibiting high efficiency and long service life characteristics.

An organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one organic layer including a light emitting layer, disposed between the electrodes, in which at least one kind of compound represented by the following general formula is contained in any layer of the at least one organic layer, is an organic electroluminescent element, in which the generation of dark spots during driving is inhibited: ##STR00001##

A photoelectric conversion element according to an embodiment of the present disclosure includes: a first electrode and a second electrode facing each other; and a photoelectric conversion layer provided between the first electrode and the second electrode, and including a first organic semiconductor material, a second organic semiconductor material, and a third organic semiconductor material that have mother skeletons different from one another. The first organic semiconductor material is one of fullerenes and fullerene derivatives. The second organic semiconductor material in a form of a single-layer film has a higher linear absorption coefficient of a maximal light absorption wavelength in a visible light region than a single-layer film of the first organic semiconductor material and a single-layer film of the third organic semiconductor material. The third organic semiconductor material has a value equal to or higher than a HOMO level of the second organic semiconductor material.

Provided is a compound of Formula 1: ##STR00001##
where X is O or S; Ar.sub.1 is an aryl having 6 to 20 carbon atoms substituted with at least one functional group selected from the group consisting of cyano, pyridinyl, benzimidazolyl and diphenylphosphine oxide, or a substituted or unsubstituted heteroaryl having 3 to 20 carbon atoms containing at least one N; and Ar.sub.2 is a functional group of Formula 2 below, with the proviso that Ar.sub.1 and Ar.sub.2 are different from each other, ##STR00002##
where Ar.sub.3 is an aryl having 6 to 20 carbon atoms, and m is an integer of 0 to 2, and an organic light emitting device comprising the same.

A condensed cyclic compound represented by Formula 1 and including 9 to 60 aromatic rings: ##STR00001##
A is a group represented by Formula 10, n is selected from 1, 2, 3, and 4, L is hydrogen, a single bond or a linking group, and when n is 1, p is selected from 1, 2, 3, and 4, and q is selected from 1, 2, 3, and 4, ##STR00002## wherein Formula 10 is the same as described in the specification.

An iridium complex which has a phenylpyridine bidentate ligand containing a group represented by the following general formula (A):

##STR00001##

(In the general formula (A), X represents a cyano group or a halogenated alkyl group. L represents a single bond or a divalent linking group. R represents a substituent. n represents an integer of 0 to 4. * represents a binding site to a phenylpyridine bidentate ligand.)

The present invention relates to certain fluorenes, to the use of the compounds in an electronic device, and to an electronic device comprising at least one of these compounds. The present invention furthermore relates to a process for the preparation of the compounds and to a formulation and composition comprising one or more of the compounds.

The present invention relates to an organic electronic device comprising a substrate (110), an anode layer (120), a cathode layer (190), at least one first emission layer (150), and a hole injection layer (130), wherein • - the hole injection layer comprises a metal complex, wherein • - the metal complex comprises at least one electropositive metal atom having an electro-negativity value according to Allen of less than 2.4, and • - the metal complex comprises at least one anionic ligand comprising at least 4 covalently bound atoms; • - the anode layer comprises a first anode sub-layer (121) and a second anode sub-layer (122), wherein • - the first anode sub-layer comprises a first metal having a work function in the range of > 4 and < 6 eV, and • - the second anode sub-layer comprises a transparent conductive oxide; wherein • - the hole injection layer is arranged between the first emission layer and the anode layer, • - the first anode sub-layer is arranged closer to the substrate, and the second anode sub-layer is arranged closer to the hole injection layer.