Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a first host and a second host which are different from each other, a first dopant including an organic metal complex containing Ir, Ru, Rh, Pt, Pd, Cu, or Os as a central metal atom, and a second dopant represented by Formula D-2 below, and thereby the organic electroluminescence device may exhibit high luminous efficiency and long service life characteristics.

Abstract: Disclosed is an atrial fibrillation discriminating apparatus using deep learning being capable of performing learning whether atrial fibrillation, which is a type of arrhythmia, occurs on the basis of deep learning, by applying a segmentation scheme to an ECG wave to quickly classify fibrillation waves on the basis of an ROI (Region of Interest) section in an ECG wave, thereby detecting the atrial fibrillation.

Abstract: Disclosed is an apparatus for electrocardiogram (ECG) wave classification using machine learning being capable of applying a segmentation technique to an ECG wave, checking a feature for each section of a P wave, a Q wave, an R wave, an S wave, a T wave, and a noise wave included in the ECG wave, quickly classifying heart beats into a normal beat (N), a supraventricular beat(S), a ventricular beat (V), and noise, and removing the noise to make medical decisions quickly and accurately.

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a first host and a second host which are different from each other, a first dopant including an organic metal complex containing Ir, Ru, Rh, Pt, Pd, Cu, or Os as a central metal atom, and a second dopant represented by Formula D-2 below, and thereby the organic electroluminescence device may exhibit high luminous efficiency and long service life characteristics.

Abstract: Embodiments provide an electronic device that includes a display element layer disposed on a base layer and including at least one light sensing element. The light sensing element includes a first electrode, a hole transport region disposed on the first electrode, a photoelectric conversion layer disposed on the hole transport region, an electron transport region disposed on the photoelectric conversion layer, and a second electrode disposed on the electron transport region, wherein the second electrode comprises a metal and an organic compound, and a doping concentration of the organic compound is in a range of about 0.5% to about 10%.

Abstract: An organic light-emitting device having improved efficiency and lifespan includes: a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound, the second compound, the third compound, and the fourth compound are different from each other, the third compound includes a metal element having an atomic number of 40 or more, the fourth compound includes boron (B), the third compound and the fourth compound each satisfy Conditions 1-1 and 1-2 below, and the fourth compound satisfies Condition 2 or 3: T1(C3)onset?S1(C4)onset??Condition 1-1 T1(C3)max?S1(C4)max??Condition 1-2 KRISC(C4)?103 S?1??Condition 2 f(C4)?0.1??Condition 3.

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 organic electroluminescence device according to an embodiment of the present disclosure includes a first electrode, a second electrode, and an emission layer. The emission layer includes host compounds and dopant compounds. The hot compounds include a first host compound represented by Formula 1, and a second host compound represented by Formula 2, and the dopant compounds include an assistant dopant compound represented by Formula 3, and a light-emitting dopant compound represented by Formula 4: Accordingly, the organic electroluminescence device according to an embodiment may achieve high efficiency and long life.

Abstract: A light-emitting device including: first and second electrodes facing each other; an emission layer located therebetween; and a charge transport region located between the emission layer and the first electrode. Light emitted from the emission layer passes to the outside through the second electrode, the first electrode is a reflective electrode, the first electrode includes a transparent layer and a reflective layer, a distance between i) an interface between the transparent layer of the first electrode and the charge transport region and ii) an interface between the emission layer and the charge transport region is a first resonance distance of light emitted from the emission layer, and a distance between a) an interface between the reflective layer of the first electrode and the transparent layer of the first electrode and b) an interface between the emission layer and the charge transport region is a second resonance distance of light emitted from the emission layer.

Abstract: A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode, the interlayer including an emission layer. The first electrode may be doped with a metal oxide having a work function of less than about ?5.05 electron volts (eV), and a layer including a halide of a lanthanide may be between the first electrode and the emission layer. An electronic apparatus including the light-emitting device is also provided.

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: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a first host and a second host which are different from each other, a first dopant including an organic metal complex containing Ir, Ru, Rh, Pt, Pd, Cu, or Os as a central metal atom, and a second dopant represented by Formula D-2 below, and thereby the organic electroluminescence device may exhibit high luminous efficiency and long service life characteristics.

Abstract: An electronic device may include: a base layer; and a display element layer including a pixel defining film having an opening defined therein, and a light emitting element and a light receiving element which are divided by the pixel defining film, wherein the light emitting element and the light receiving element each include: a first electrode, a hole transport region on the first electrode, an electron transport region including a hole blocking layer, and a second electrode. The light emitting element includes an emission layer between the hole transport region and the electron transport region, and the light receiving element includes a light receiving layer between the hole transport region and the electron transport region, and an electron extraction layer between the light receiving layer and the electron transport region and including an n-dopant material.

Abstract: An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2A or Formula 2B, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.

Abstract: Provided are a light-emitting device and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode. The interlayer includes an emission layer, and a hole transport region between the first electrode and the emission layer. The first electrode includes a metal oxide having an absolute value of work function of 5.3 eV or more, the hole transport region includes a first hole transport layer including a first compound represented by Formula 1 and a second hole transport layer including a second compound represented by Formula 2, and the first compound and the second compound are different from each other: Formulae 1 and 2 are the same as described in the specification.

Abstract: Provided are an organic photodetector and an electronic apparatus including the same. The organic photodetector includes a first electrode, a second electrode facing the first electrode, an auxiliary layer arranged between the first electrode and the second electrode, and an activation layer arranged between the first electrode and the activation layer. The auxiliary layer includes a compound having a refractive index of about 2.2 or more.

Abstract: An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: 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 includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.

Abstract: An organic light-emitting device having improved efficiency and lifespan includes: a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound, the second compound, the third compound, and the fourth compound are different from each other, the third compound includes a metal element having an atomic number of 40 or more, the fourth compound includes boron (B), the third compound and the fourth compound each satisfy Conditions 1-1 and 1-2 below, and the fourth compound satisfies Condition 2 or 3: T1(C3)onset?S1(C4)onset??Condition 1-1 T1(C3)max?S1(C4)max??Condition 1-2 KRISC(C4)?103 S?1??Condition 2 f(C4)?0.1.

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer located between the first electrode and the second electrode and including an emission layer, wherein the first electrode includes an inorganic material, the inorganic material includes a metal oxide having, as a main component, at least one metal selected from W, Mo, Ga, Ni, Cu, Zn, and Ti, the interlayer further includes a hole transport region located between the first electrode and the emission layer, the hole transport region includes a hole transport layer, and the hole transport layer includes at least one condensed cyclic compound represented by Formula 1:

Abstract: A light-emitting device and an electronic apparatus including the light-emitting device, in which the light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer arranged between the first electrode and the second electrode and including an emission layer, wherein the interlayer further includes a hole transport region between the first electrode and the emission layer, the first electrode includes a metal oxide having a work function of 5.3 eV or more, and the hole transport region includes a heterocyclic compound represented by Formula 1: wherein the detailed description of Formula 1 is the same as described in the present specification.