Abstract: An optoelectronic device including a first electrode, a second electrode facing the first electrode, and an optical activation layer arranged between the first electrode and the second electrode is provided. The optical activation layer includes a first compound represented by Formula 1, a second compound represented by Formula 2, and a third compound represented by Formula 3, and descriptions of Formulae 1 to 3 are provided.

Abstract: An optoelectronic device includes a first electrode, a second electrode on the first electrode, a photoactive layer between the first electrode and the second electrode, and a first compound represented by the following chemical structure: wherein constituents of the chemical structure are defined in this disclosure.

Abstract: Provided is an electronic apparatus including an organic photodetector and a light-emitting device, wherein a mean square roughness (Rq) value of a surface of an activation layer of the organic photodetector in a direction of contact with an electron transport region is 9 nm or more.

Abstract: A display apparatus includes: a substrate having an emission area and a sensing area; a light-emitting element over the substrate and overlapping the emission area; a light-receiving element over the substrate and overlapping the sensing area; an upper layer over the light-emitting element and the light-receiving element and comprising a sensing opening overlapping the light-receiving element; and a convex light-transmitting portion filling the sensing opening and comprising a convex upper surface.

Abstract: A condensed cyclic compound represented by Formula 1, an organic photodetector including the condensed cyclic compound.

Abstract: A display apparatus includes a substrate including an emission area and a sensing area, a plurality of light-emitting devices disposed on the substrate and overlapping the emission area, and a plurality of light-receiving devices disposed on the substrate and overlapping the sensing area. Each of the plurality of light-emitting devices includes a pixel electrode, an emission layer disposed on the pixel electrode, and an opposite electrode disposed on the emission layer. Each of the plurality of light-receiving devices includes a sensing electrode, an active layer disposed on the sensing electrode, and an opposite electrode disposed on the active layer. At least one of the plurality of sensing electrodes has a structure that is different from a stacked structure of the pixel electrode, and the sensing electrode includes a transparent conductive layer.

Abstract: An optoelectronic device having excellent or suitable external quantum efficiency is provided. The optoelectronic device includes a first electrode, a second electrode facing the first electrode, an optical activation layer arranged between the first electrode and the second electrode, and a first compound. The first compound (i.e., small organic compound) has excellent or suitable deposition stability and heat resistance and the structure is described.

Abstract: Embodiments provide an organic compound, an organic ligand, an optoelectronic device including the organic compound or the organic ligand, an electronic apparatus including the optoelectronic device, an electronic equipment including the electronic apparatus, and an organic semiconductor thin film including the organic compound or the organic ligand.

Abstract: Provided are a compound represented by one selected from Formulae 1 to 4, an organic photodetector including the compound, and an electronic apparatus including the organic photodetector. Formulae 1 to 4 are shown below, and the variables of Formulae 1 to 4 are as described in the disclosure.

Abstract: An opto-electronic device includes a first electrode, a second electrode facing the first electrode, a photoactive layer arranged between the first electrode and the second electrode, and an organic compound represented by Formula 1, wherein Ar11 in Formula 1 is a group represented by Formula 2: More detailed descriptions of Formulae 1 and 2 are as described herein.

Abstract: Provided is an opto-electronic device including a first electrode, a second electrode facing the first electrode, a photoactive layer arranged between the first electrode and the second electrode, and an organic compound represented by Formula 1. In Formula 1, Ar1 is a group represented by Formula 2, and details of Formulae 1 and 2 are as described herein.

Abstract: A condensed cyclic compound includes at least one first repeating unit represented by Formula 1-1 and/or Formula 1-2 and at least one second repeating unit represented by Formula 2-1 and/or Formula 2-2. A light-receiving device includes the condensed cyclic compound in a light-receiving layer of the light-receiving device, and an electronic apparatus and an electronic device include the light-receiving device.

Abstract: Provided are an organic compound represented by Formula 1 and an optoelectronic device including an optical activation layer including the organic compound represented by Formula 1: where, in Formula 1, Q is an electron-withdrawing group.