Abstract: A display apparatus according to an embodiment includes light-emitting devices and an encapsulation member, wherein the encapsulation member includes a light absorber including a hexagonal heterocycle containing two or more nitrogen atoms as ring-forming atoms, and first to third substituents substituted at the hexagonal heterocycle, the first to third substituents being different from one another, and thus can effectively block external light, thereby exhibiting improved reliability.

Abstract: An organic light emitting device including: a substrate; a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode and including an emission layer, wherein one of the first electrode and the second electrode is a reflective electrode and the other is a semitransparent or transparent electrode, and wherein the organic layer includes a layer having at least one of the compounds having at least one carbazole group, and a flat panel display device including the organic light emitting device. The organic light emitting device has low driving voltage, excellent current density, high brightness, excellent color purity, high efficiency, and long lifetime.

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer among the organic layers includes a fused polycyclic compound in which a dibenzoheterocyclic derivative and a monoheterocyclic derivative containing at least one nitrogen atom as a ring-forming atom are connected via a linker to form a ring, thereby showing improved emission efficiency and improved device reliability.

Abstract: The present disclosure provides a composition for removing senescent cells that is useful in senescent cell removal. The composition of the present invention induces the death of senescent cells and thus can be usefully applied to the amelioration, treatment, or prevention of various aging-associated diseases and disorders caused by senescent cells. In addition, the composition of the present invention can be usefully applied as pharmaceuticals, cosmetics, health functional foods, animal products, etc. in relation to aging-associated diseases and disorders caused by senescent cells.

Abstract: A touch sensor includes first touch cells disposed in a first touch sensing area, the first touch cells each including a first touch pattern and a first dummy pattern, and second touch cells disposed in a second touch sensing area, the second touch cells each including a second touch pattern and a second dummy pattern. An area of a first dummy pattern area in which the first dummy pattern is disposed is greater than an area of a second dummy pattern area in which the second dummy pattern is disposed.

Abstract: Disclosed herein is a method of managing a printing apparatus including a thermal print head. The method of managing a printing apparatus includes: starting, by the controller of a printing apparatus, the cleaning of a thermal print head when a predetermined condition is satisfied; selecting, by the controller, a cleaning method based on at least one the satisfied condition and previously stored information; and cleaning, by the controller, the thermal print head by driving at least one of heating elements, included in a plurality of recording elements constituting the thermal print head, according to the selected cleaning method.

Abstract: An intraoral scanner includes a case having an opening part at one end thereof, a light source part at the other end of the case and configured to emit light, a first optical system including a first reflector to reflect the light emitted from the light source part and a second reflector disposed apart from the first reflector to reflect the light reflected by the first reflector toward the opening part, a second optical system in the opening part to reflect the light reflected from the first optical system toward a subject and reflect light reflected from the subject toward the second reflector, a third optical system adjacent to a back surface in the opposite direction of a reflective surface of the second reflector to reflect the light reflected from the second optical system, and an image sensor part to detect the light reflected from the third optical system.

Abstract: The present technology includes a semiconductor memory device. The semiconductor memory device includes a first channel pattern and a second channel pattern each extending in a vertical direction and facing each other, a channel separation pattern formed between the first channel pattern and the second channel pattern and extending in the vertical direction, a stack including conductive patterns each surrounding the first channel pattern, the second channel pattern, and the channel separation pattern and stacked apart from each other in the vertical direction, a first memory pattern disposed between each of the conductive patterns and the first channel pattern, and a second memory pattern disposed between each of the conductive patterns and the second channel pattern.

Abstract: Disclosed is a printing device including a main body part including a body part configured to provide an internal space in which recording paper for printing certain information thereon is transferred and an opening or closing part configured to control opening or closing of the internal space, a printing part configured to print the certain information on the recording paper transferred in the internal space, and a recording paper separation part located on a downstream side of the printing part and configured to cut or cut off and separate recording paper on which particular information is printed by the printing part from the other recording paper. Here, the main body part includes a protruding part configured to prevent an adhesive attached to the surface opposite the adhesive surface from being accumulated by decreasing a contact area with the surface opposite the adhesive surface.

Abstract: An intraoral scanner according to an embodiment includes a case having an opening part formed at one end thereof, a light source part disposed inside the case and configured to emit light, a first optical system including a first reflector configured to reflect the light emitted from the light source part and a second reflector configured to reflect the light reflected by the first reflector toward the opening part, a second optical system disposed in the opening part and configured to reflect the light reflected from the first optical system toward a subject located outside the case and reflect light reflected from the subject toward the inside of the case, a third optical system including reflectors and a prism configured to refract the light reflected from the second optical system, and an image sensor part configured to detect the light refracted by the third optical system.

Abstract: Disclosed herein is a method of managing a printing apparatus including a thermal print head. The method of managing a printing apparatus includes: starting, by the controller of a printing apparatus, the cleaning of a thermal print head when a predetermined condition is satisfied; selecting, by the controller, a cleaning method based on at least one the satisfied condition and previously stored information; and cleaning, by the controller, the thermal print head by driving at least one of heating elements, included in a plurality of recording elements constituting the thermal print head, according to the selected cleaning method.

Abstract: A method for estimating arrhythmia using artificial neural networks includes: extracting, by a plurality of attention heads of a system, feature vectors related to different types of arrhythmic state from a target biosignal of a subject with respect to the respective attention heads, and combining the extracted feature vectors by weighting and averaging the feature vectors on the basis of weights of the respective attention heads to derive a unified feature vector; determining, by a classifier of the system, a result of prediction of a type of arrhythmic state to which the target biosignal corresponds as a classification probability, on the basis of the unified feature vector, and determining a level of confidence in the prediction; and combining, by a combination layer of the system, the classification probability and the prediction confidence level to derive a final probability of the type of arrhythmic state to which the target biosignal corresponds.

Abstract: The present invention includes: a porous structure containing an oxygen ion conductive material; and a coating layer disposed on the porous structure and containing an electronically conductive material, in which a content of the oxygen ion conductive material is greater than that of the electronically conductive material, and the coating layer is uniformly formed to a thickness of 20 nm or less.

Abstract: The present technology includes a semiconductor memory device. The semiconductor memory device includes a first channel pattern and a second channel pattern each extending in a vertical direction and facing each other, a channel separation pattern formed between the first channel pattern and the second channel pattern and extending in the vertical direction, a stack including conductive patterns each surrounding the first channel pattern, the second channel pattern, and the channel separation pattern and stacked apart from each other in the vertical direction, a first memory pattern disposed between each of the conductive patterns and the first channel pattern, and a second memory pattern disposed between each of the conductive patterns and the second channel pattern.

Abstract: Disclosed is a printing device including a main body part including a body part configured to provide an internal space in which recording paper for printing certain information thereon is transferred and an opening or closing part configured to control opening or closing of the internal space, a printing part configured to print the certain information on the recording paper transferred in the internal space, and a recording paper separation part located on a downstream side of the printing part and configured to cut or cut off and separate recording paper on which particular information is printed by the printing part from the other recording paper. Here, the main body part includes a protruding part configured to prevent an adhesive attached to the surface opposite the adhesive surface from being accumulated by decreasing a contact area with the surface opposite the adhesive surface.

Abstract: The present disclosure relates to a double metal cyanide catalyst, a method for preparing same and a method for preparing polyalkylene carbonate using the catalyst. The double metal cyanide catalyst includes a double metal cyanide compound and a complexing agent, where the complexing agent is represented by Formula 1.

Abstract: The present disclosure relates to a method for generating a personalized HRTF using a neural network model having a one-to-many structure. A method for generating a personalized HRTF according to an embodiment of the present disclosure includes: training a neural network model using multi-angle Head-Related Transfer Functions (HRTF) labeled to body information of a learning object; and obtaining multi-angle HRTFs at a time by inputting body information of a target user into the trained neural network model.

Abstract: The present invention relates to a hydraulic breaker. The valve is installed on an inner surface of the cylinder bush and the cylinder inner diameter portion to be movable in the vertical direction.

Abstract: The present invention relates to disorder spectrum diagnosis technology, and more particularly, to a device and method for predicting autism spectrum disorder in infants and young children on the basis of deep learning by using auto-encoder feature representation, wherein autism spectrum disorder can be identified from the speech of infants and young children by using auto-encoder feature representation.

Abstract: A method includes: sensing a first container on an electric range by using at least one loop coil; sensing removal of the first container by using at least one of working coils; sensing a second container on the electric range by using at least one of loop coils; and determining an identity of the first container and the second container. The determining the identity is on the basis of at least one of: a first similarity determined based on damping vibration in each of at least one loop coil having sensed the first container and damping vibration in each of at least one loop coil having sensed the second container; and a second similarity determined based on the number of loop coils having sensed the first container and the number of loop coils having sensed the second container.