Abstract: The present disclosure relates to a bidet that forms a pollution-preventing water film that prevents contamination of a cleaning nozzle, and the bidet according to the present disclosure includes a main body mounted at an upper side of a toilet bowl, wherein a ceramic ware containing an excrement of a user is formed in the toilet bowl; a toilet seat provided to the main body and forming a seating surface on which the user sits; a cleaning nozzle coupled to the main body and spraying cleaning water to wash the user's body; a pollution prevention module provided to the main body and including an outlet for discharging pollution-preventing water to prevent contamination of the cleaning nozzle; and a controller configured to control an operation of the pollution prevention module, wherein the outlet of the pollution prevention module discharges the pollution-preventing water to a front surface of the cleaning nozzle so that a surface of the main body is opened at a position spaced upward from the cleaning nozzle,

Abstract: An organic light emitting diode (OLED) display system comprises an OLED array and a power management system that includes at least one voltage generator for the OLED array. A timing microcontroller comprises a decoder/encoder configured to receive HDR pixel data and output display pixel data. A portion of the HDR pixel data is sampled and a luminance index value of the sampled portion is determined, where the luminance index value corresponds to a maximum luminance of the sampled portion. The luminance index value is used to control the at least one voltage generator to reduce power consumption of the OLED display system.

Abstract: Proposed is a substrate processing apparatus for cleaning the bottom surface of a substrate. The apparatus includes a processing container configured to form a processing space for a substrate, a substrate support unit provided inside the processing space and configured to support the substrate, a first nozzle unit configured to have a first nozzle member provided on a side of the substrate support unit inside the processing space and supplying a processing fluid toward a center area of a bottom surface of the substrate, and a second nozzle member provided to be fixedly coupled to the substrate support unit and supplying a processing fluid toward an edge area of the bottom surface of the substrate, wherein the first nozzle member is provided to rotate between a center position and an end position of the bottom surface of the substrate.

Abstract: A thermoelectric element according to an embodiment of the present invention comprises: a first substrate; an insulation layer disposed on the first substrate; a first electrode disposed on the insulation layer; a bonding layer disposed on the first electrode; a semiconductor structure disposed on the bonding layer; a second electrode disposed on the semiconductor structure; and a second substrate disposed on the second electrode, wherein the upper surface of the insulation layer includes a first concave surface vertically overlapping the first electrode, the bonding layer includes a first area vertically overlapping the first concave surface and the semiconductor structure and a second area which vertically overlaps the first concave surface and does not vertically overlap the semiconductor structure, and a void density of the first area is smaller than that of the second area.

Abstract: One embodiment of the present disclosure provides a magnetic fluid seal including a rotating shaft, a pole piece disposed to surround the rotating shaft, a plurality of trenches formed on any one of the rotating shaft and the pole piece, a magnetic fluid provided between the other one of the rotating shaft and the pole piece and at least one of ends of the plurality of trenches, a blocking member provided in a space between the plurality of trenches, and a permanent magnet configured to apply a magnetic force to the magnetic fluid.

Abstract: A transparent display device comprises: a first substrate including a display area and first to fourth bezel areas surrounding the display area, wherein the display area includes a plurality of pixel regions each including an emitting portion and a transparent portion; a second substrate facing the first substrate; a transparent dam between the first and second substrates and in the first to fourth bezel areas; a first pad electrode on the first substrate and in the first bezel area; and a first color filter pattern on the second substrate and in the first bezel area.

Abstract: A system for automatically checking seat dimension accuracy for a vehicle may include a storage unit configured to store therein seat design data at a time of designing an actually produced seat and seat scan data obtained by scanning the actually produced seat, a controller configured to determine whether the actually produced seat has been produced to match predesigned dimensions using the seat design data and the seat scan data stored in the storage unit, and an output unit configured to automatically output a result of determination by the controller in a specific form. The system and a method for checking seat dimension accuracy for a vehicle can automatically check whether an actually produced seat has been accurately produced to match designed seat dimensions through automatic comparison of scan data of the actually produced seat with seat design data, and automatically generate a checking result report.

Abstract: A lighting device irradiating light to different locations includes a light irradiation unit that generates light; an optical path adjustment unit that adjusts a path of the light radiated from the light irradiation unit to allow a road surface pattern to be formed at a predetermined location on a road surface around a vehicle; and a driving unit that adjusts the optical path adjustment unit to allow the road surface pattern to be formed at different locations on the road surface around the vehicle.

Abstract: A B7-H3 antibody or antigen-binding fragment thereof includes a heavy chain variable region including heavy chain complementarity determining regions (HCDRs) and a light chain variable region including light chain complementarity determining regions (LCDRs). The B7-H3 antibody has a predetermined complementarity determining region, thereby specifically binding to a B7-H3 antigen, and being internalized into cells, and being usable as an immune checkpoint inhibitor for various diseases.

Abstract: Disclosed is a lower folding device for forming dumplings. The lower folding device for forming dumplings according to the present invention comprises: a dumpling skin pressing unit which includes a plurality of dumpling skin folding units that are simultaneously operated, and which drives the plurality of dumpling skin folding units at a preset position; a cam rail unit for folding which is arranged adjacent to the dumpling skin pressing unit and is connected to the dumpling skin pressing unit to move the dumpling skin folding units; and a movement unit for folding which is connected to the dumpling skin pressing unit and moves the dumpling skin pressing unit relative to the cam rail unit for folding.

Abstract: A sterilization device includes a housing; a sterilization unit which emits germicidal light for sterilization of at least one target area to be sterilized; and a drive unit which moves at least a part of the sterilization unit between the outside and inside of the housing through an opening provided in the housing.

Abstract: A coating composition, coating glass and a method for preparation thereof, and a cooking appliance including the coating class are described. The coating composition includes a coating material and a heat conductive oxide nano powder that is 5 to 10 wt % with respect to a weight of the coating material. The coating composition provides an excellent infrared reflective function, a high transmittance, and an excellent cleaning performance.

Abstract: A sterilization apparatus includes a housing; a sterilization unit for irradiating, with sterilization light, at least one region to be sterilized; and a driving unit for moving the sterilization unit into and out of the housing via an opening of the housing and rotating the sterilization unit about a rotation axis.

Abstract: An in-line dumpling molding system is disclosed. The in-line dumpling molding system according to the present invention comprises: a dumpling wrapper cutting device, which cuts a supplied dough sheet to form dumpling wrappers; a dumpling-molding lower folding device, which is disposed below the dumpling wrapper cutting device, on which the cut dumpling wrappers are loaded, and which presses and folds the dumpling wrappers onto which dumpling fillings have been supplied; and a sealing device, which is disposed above the dumpling-molding lower folding device, and presses and seals the folded dumpling wrappers.

Abstract: A railess variable seatback type rear seat includes: a linear movement device configured to convert a rotation of a motor into a linear movement; a sliding movement device configured to convert the linear movement into a sliding movement in which a seat cushion is pushed forward or backward; and a reclining angle change device configured to convert the sliding movement into a reclining movement, and to fold a seatback, which is connected to the seat cushion, forward or to recline the seatback backward.

Abstract: Provided is a thermoelectric module. The thermoelectric module includes a thermoelectric element including a first substrate, a first electrode disposed on the first substrate, a semiconductor structure disposed on the first electrode, a second electrode disposed on the semiconductor structure, and a second substrate disposed on the second electrode, a heat sink disposed on the second substrate, and an adhesive layer configured to bond the second substrate to the heat sink. The heat sink has a shape in which predetermined patterns are regularly repeated and connected. Each pattern includes a first surface disposed opposite to the second substrate, a in second surface which extends upward from one end of the first surface, a third surface which extends from the second surface to face the second substrate, and a fourth surface which extends upward from the other end opposite to the one end of the first surface and is connected to a third surface of an adjacent pattern.

Abstract: A method for forming a semiconductor die, includes forming an interlayer dielectric layer on a substrate having a semiconductor die region, a seal-ring region, and a scribe line region, forming a metal pad and a test pad on the interlayer dielectric layer, forming a passivation dielectric layer on the interlayer dielectric layer, the metal pad, and the test pad, first etching the passivation dielectric layer and the interlayer dielectric layer existing between the seal-ring region and the scribe line region to a predetermined depth using a plasma etching process, second etching the passivation dielectric layer to expose the metal pad and the test pad, forming a bump on the metal pad, and dicing the substrate while removing the scribe line region by mechanical sawing.

Abstract: An image encoding/decoding method, device and recording medium based sed on multiple compression levels disclosure may include extracting a region of interest for machine vision from an input image, determining a compression level of the region of interest, and encoding the compression level of the region of interest.

Abstract: An object-based image encoding/decoding method and device of the present disclosure may include an image partition step which partitions an image to obtain a first object region, a region scaling step which scales the first object region based on a scaling factor of the first object region to obtain a second objection region, a region merging step which merges the second object region with at least one of an object region different from the second object region or a non-object region to obtain a merged image, and an image reconstruction step which reconstructs the merged image.

Abstract: A semiconductor memory device includes a substrate, a bit line on the substrate, word lines provided on the bit line and spaced apart in a first direction parallel to a top surface of the substrate, a back gate electrode provide between a pair of adjacent word lines among the word lines, active patterns provided between the back gate electrode and the pair of adjacent word lines, contact patterns respectively provided on the active patterns, a first back gate insulating pattern provided between the bit line and the back gate electrode, and a second back gate insulating pattern and a third back gate insulating pattern which are provided on the back gate electrode, where the back gate upper insulating pattern includes a material having a first dielectric constant and the back gate lower insulating pattern includes a material having a second dielectric constant that is greater than the first dielectric constant.