A composition may include a compound, a film may include the composition, an organic layer of an organic sensor and/or photoelectric diode may include the compound, and the film, organic sensor, and/or photoelectric diode may be included in an electronic device.

The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent device having a low driving voltage and/or a high luminous efficiency and/or a long lifespan can be provided, by comprising an organic electroluminescent compound according to the present disclosure.

The present specification relates to a photoactive layer including: an electron donor; and an electron acceptor, in which the electron donor includes: a single molecular material; and a polymer material, and the single molecular material is represented by Formula 1, and an organic solar cell including the same.

A photoelectric conversion device includes a first electrode, a photoelectric conversion layer, and a second electrode in sequence. The photoelectric conversion device includes a sealing member on a non-facing surface side of one electrode selected from the first electrode and the second electrode, the non-facing surface side not facing the photoelectric conversion layer. The sealing member includes an insulating layer, a metal layer, and a base in sequence from the one electrode. In an end of the sealing member in a surface direction, a length of the insulating layer in the surface direction is equal to or longer than a length of the metal layer in the surface direction, and the length of the metal layer in the surface direction is longer than a length of the base in the surface direction by 0.1 μm or more.

A composition comprising an electron-donating polymer and an electron acceptor wherein the electron-donating polymer comprises a benzo[1,2-b:4,5-b′]dithiophene repeat unit and wherein a film of the electron-accepting material has a peak absorption wavelength greater than 1000 nm. The composition may be used as a photosensitive layer of an organic photodetector.

A light-emitting element includes: a first electrode; a second electrode; and a light-emitting layer between the first electrode and the second electrode, wherein the light-emitting layer includes quantum dots and a cyclic organic compound, and at least some of atoms that form a ring of the cyclic organic compound are coordinated to the quantum dots.

The invention relates to novel compounds containing one or more units derived from 2,6-disubstituted-[1,5]naphthyridine or 1,6-disubstituted-1H-[1,5]naphthyridine-2-one, to methods for their preparation and educts or intermediates used therein, to mixtures and formulations containing them, to the use of the compounds, mixtures and formulations as organic semiconductors in organic electronic (OE) devices, especially in organic photovoltaic (OPV) devices and organic photodetectors (OPD), and to OE, OPV and OPD devices comprising these compounds, mixtures or formulations.

Provided is a compound of Chemical Formula 1:

##STR00001##

wherein n is 0 or 1, when n is 0, at least one of R1 to R10 is a group of Chemical Formula A, and when n is 1, at least one of R1 to R12 is a group of Chemical Formula A:

##STR00002##

wherein L1 is a direct bond, or a substituted or unsubstituted arylene or heteroarylene group; l1 is an integer of 1 to 5; m is an integer of 1 to 3; when l1 is 2 or greater, the two or more L1s are the same as or different from each other, and an organic light emitting device including the same.

Disclosed are a compound represented by Chemical Formula 1, and a film, an infrared sensor, and an electronic device including the compound.

##STR00001##

In Chemical Formula 1, Q.sup.1, Q.sup.2, X.sup.1, X.sup.2, R.sup.1, R.sup.2, and A.sup.1 are the same as in the specification.

The invention relates to organic semiconducting compound and organic photoelectric components containing the organic semiconducting compound. The organic semiconducting compound is designed with a novel chemical structure, so that the compound demonstrates a good response value in the infrared light range, which is suitable for organic photoelectronic components, such as organic photodetector (OPD) or organic field-effect transistor (OFET), which come with a wavelength range of better absorbance and lower interference rate when in use.