Abstract: A heat exchanger includes a heat transfer pipe for guiding a refrigerant; and a plurality of fins which respectively have a through-hole through which the heat transfer pipe passes and are disposed spaced apart from each other to allow air to pass in a first direction, wherein the fin includes: a corrugated form portion having an inclination with the first direction which is an air flow direction; and a sheet portion comprising a surface parallel to the first direction around the through hole, the sheet portion has a first length in the first direction which is an air flow direction, and has a second length longer than the first length in a second direction perpendicular to the air flow direction.

Abstract: A method includes receiving a plurality of unlabeled audio samples corresponding to spoken utterances not paired with corresponding transcriptions. At a target branch of a contrastive Siamese network, the method also includes generating a sequence of encoder outputs for the plurality of unlabeled audio samples and modifying time characteristics of the encoder outputs to generate a sequence of target branch outputs. At an augmentation branch of a contrastive Siamese network, the method also includes performing augmentation on the unlabeled audio samples, generating a sequence of augmented encoder outputs for the augmented unlabeled audio samples, and generating predictions of the sequence of target branch outputs generated at the target branch. The method also includes determining an unsupervised loss term based on target branch outputs and predictions of the sequence of target branch outputs. The method also includes updating parameters of the audio encoder based on the unsupervised loss term.

Abstract: The present invention relates to an anti-glare film including: a light-transmitting substrate; and a hard coating layer containing a binder resin and inorganic fine particles dispersed in the binder resin, wherein the anti-glare film has a specific reflection intensity ratio (R), and a polarizing plate and a display device including the anti-glare film.

Abstract: A robot according to an embodiment of the present invention comprises: at least one wheel for traveling; a water tank in which an accommodating space accommodating water is formed; a water pump connected to the water tank; a water purifier connected to the water pump to purify and discharge water provided from the water tank; and an air cleaner configured to suction and filter air and discharge the filtered air, wherein the water tank is disposed below the water pump, the water purifier, and the air cleaner.

Abstract: In the embodiments, an aqueous hydrochloric acid solution instead of hydrogen chloride gas and solid triphosgene instead of phosgene gas may be used in the process of preparing a diisocyanate from a diamine through a diamine hydrochloride. In addition, the embodiments provide processes for preparing a diisocyanate composition and an optical lens of higher quality by controlling the water content in the diamine hydrochloride composition for preparing a diisocyanate within a specific range.

Abstract: The present invention relates to a protein conjugate comprising polyubiquitin, a carrier linked to the polyubiquitin, and two or more biomolecules linked to the polyubiquitin or the carrier. In addition, the present invention relates to a pharmaceutical composition for preventing or treating non-alcoholic steatohepatitis (NASH), fatty liver, liver fibrosis, cirrhosis, liver cancer, obesity, and diabetes, comprising the protein conjugate that comprises two or more biomolecules.

Abstract: A display device includes a substrate; a plurality of sub-pixels disposed on the substrate and arranged in a first direction and a second direction crossing the first direction; a plurality of anode electrodes included in each of the sub-pixels; and a storage capacitor disposed under and overlapping with each of the anode electrodes, wherein the plurality of anode electrodes include a first anode electrode of the first sub-pixel of the plurality of sub-pixels, and a second anode electrode of the second sub-pixel of the plurality of sub-pixels disposed adjacent to the first sub-pixel along the second direction, and wherein the second anode electrode includes a repair pattern extending along the second direction toward the first sub-pixel to overlap with the storage capacitor of the first sub-pixel.

Abstract: A display device includes a substrate including an active area and an inactive area which encloses the active area, a common voltage line which is disposed in the inactive area and is connected to the light emitting diode, an encapsulation unit which covers the active area and a part of the inactive area, a touch sensing unit disposed on the encapsulation unit, and an auxiliary line which is disposed on the encapsulation unit and is connected to the common voltage line, the touch sensing unit includes a plurality of touch electrodes and a bridge pattern which connects the plurality of second touch electrodes, and the auxiliary line is formed of the same material as the bridge pattern and is disposed on the same layer as the bridge pattern, and the auxiliary line is disposed in both the active area and the inactive area.

Abstract: A terahertz device includes a terahertz element, a sealing resin, a wiring layer and a frame-shaped member. The terahertz element that performs conversion between terahertz waves and electric energy. The terahertz element has an element front surface and an element back surface spaced apart from each other in a first direction. The sealing resin covers the terahertz element. The wiring layer is electrically connected to the terahertz element. A frame-shaped member is made of a conductive material and arranged around the terahertz element as viewed in the first direction. The frame-shaped member has a reflective surface capable of reflecting the terahertz waves.

Abstract: Disclosed are a method and an apparatus for converting a part of a dental image. The method for converting a part of a dental image may comprise the steps of: receiving a dental image; receiving a user input corresponding to a conversion region of the dental image and a target type; and generating an output dental image in which the conversion region has been converted into the target type by using a pre-trained generation model.

Abstract: The technology disclosed in the present disclosure is a method for correcting a yaw of an X-Y stage, including: moving an XY moving body in an X-axis or Y-axis direction using an actuator; measuring a yaw, which is a rotational displacement of the moved XY moving body, using a sensor; calculating, by a controller, a rotational stiffness value to be corrected, using the measured yaw data; and adding yaw correction flexures having a stiffness corresponding to the rotational stiffness value to be corrected to the X-Y stage.

Abstract: The present invention relates to a heat exchanger comprising multiple arranged fin tubes, each of which comprises a heat transferring fin and multiple tubes integrally formed on a plate, wherein refrigerant flows through the tubes. Each of the fin tubes has a first surface forming the front surface of the fin tube and a second surface forming the rear surface of the fin tube, and has opening part which communicates with at least a side of the multiple tubes and is formed to extend through the first surface and the second surface; and the perimeters of the openings of the fin tubes adjacent to each other may be connected through a connection part such that the openings of the adjacent fin tubes communicate with each other. Therefore, there is an advantage in that refrigerant can be distributed without a separate header.

Abstract: A flow disturbance apparatus includes: a refrigerant pipe having a flow space in which refrigerant flows; and at least one disturbance member disposed inside the refrigerant pipe that is vibrated by the flow of refrigerant in the refrigerant pipe to disturb the refrigerant flowing in the refrigerant pipe.

Abstract: The present disclosure provides an optical laminate including: a polymer substrate containing a polymer resin and rubber particles having a cross-sectional diameter of 10 to 500 nm dispersed in the polymer resin; and an antiglare layer containing a binder resin and organic fine particles, nano-inorganic particles and chain-shaped silica dispersed in the binder resin, wherein rubber particles having a cross-sectional diameter of 10 to 500 nm exist within 50% of the thickness of the antiglare layer from the interface between the polymer substrate and the antiglare layer, a polarizing plate including the optical laminate, and a liquid crystal display and a display device including the polarizing plate.