Abstract: The present disclosure relates to an initial starting apparatus and method for a solid-state transformer, the initial starting apparatus comprising: a plurality of power conversion unit modules connected in series with each other; and a synchronization controller that provides a synchronization signal of a set cycle to the plurality of power conversion unit modules so that the plurality of power conversion unit modules operate according to the synchronization signal, wherein each of the plurality of power conversion unit modules may be started by determining a detected synchronization signal as a start signal when not in operation.

Abstract: The present disclosure relates to a digital control apparatus capable of high-speed sampling and a method therefor. According to the present disclosure, current or voltage sampling for controlling a PWM module of a power conversion device that is to be controlled is performed multiple times during a period of current or voltage, and thus it is possible to accurately control the digital control apparatus without considering a circuit or device delay of the digital control apparatus unlike the prior art.

Abstract: The present disclosure relates to an apparatus and a method for controlling a flying capacitor voltage of a direct-current to direct-current converter. The present disclosure may change a voltage control value for controlling a switch according to a sign of an inductor current of the direct-current to direct-current converter, to thereby stably control a voltage of a flying capacitor even if the direction of the current is changed, and may reduce a control error even when the direct-current to direct-current converter has a light load.

Abstract: Provided are stainless steel for a polymer fuel cell separator and a method of manufacturing the stainless steel, in which a surface modification technique based on wet processing is applied to a surface of stainless steel used for parts such as an anode and a cathode, etc., of a stack that generates electricity, thereby improving corrosion resistance and electric conductivity, and preventing moisture from being formed.

Abstract: A bus bar assembly including a pair of busbars crossing each other, a shaft disposed at a point at which the pair of busbars cross each other to hingedly connect the pair of busbars, and an elastic member connected between the pair of busbars is provided.

Abstract: A pouch film laminate according to the present disclosure includes a substrate layer, a gas barrier layer, and a sealant layer, which are sequentially stacked. The gas barrier layer includes stainless steel and has a thickness of 50 ?m or more, and a thickness of the substrate layer ranges from 10% to 30% of the thickness of the gas barrier layer. A pouch-type battery case comprising the pouch film laminate and a pouch-type secondary battery comprising the pouch-type battery case are also disclosed.

Abstract: The present invention relates to a pouch-shaped battery cell including an electrode assembly having an electrode lead joined thereto, a pouch case configured to receive the electrode assembly, the pouch case having a sealed portion for sealing formed at an outside thereof, and a lead film interposed between the electrode lead and an inner surface of the pouch case at the sealed portion, wherein the pouch-shaped battery cell includes a safety element interposed between the electrode lead and the lead film, the safety element being configured to absorb energy in the battery cell, thereby discharging the battery cell, when the battery cell is overheated to a predetermined temperature or higher.

Abstract: Provided is a method for preparing a sulfide-based solid electrolyte. An amorphous sulfide powder is first prepared from lithium sulfide, a phosphorous-containing material, and an optional halogen source. The powder is then densified by spark-plasma sintering at 360-600 C under 1-140 MPa for 1-15 minutes, yielding a crystalline argyrodite structure. Also provided is a crystalline sulfide-based solid electrolyte and an all-solid-state secondary battery prepared by the method.

Abstract: The present invention relates to a server for automatically diagnosing male infertility, and to a method for diagnosing male infertility by using the same and, more particularly, to a server that can diagnose male infertility through analysis of sperm motility trajectories and to a method for diagnosing male infertility by using the same. The present invention automates infertility diagnosis through analysis of sperm motility trajectories by using an artificial intelligence model, and can consistently diagnose even male infertility that cannot be diagnosed using existing male infertility analysis methods that inevitably reflect subjective standards. In addition, the present invention can provide automated analysis, and thus shows a significant improvement in analysis time and cost, and can be widely used in the male infertility diagnosis industry.

Abstract: A secondary battery that includes an electrode assembly extending in one direction; an exterior film surrounding a portion of the electrode assembly; and a cap surrounding a remaining portion of the electrode assembly. The cap includes a cover covering one side in an extending direction of the electrode assembly; a connector provided on an outer surface of the cover and including coupling portions coupled with the exterior film; and a terminal at least partially exposed to an outside of the cover and electrically connected to the electrode assembly. A corner edge is formed in a rounded manner at a junction where the plurality of coupling portions of the connector meet. The corner edge has a radius of curvature Rg of about 0.1 mm to 1.5 mm, and include a first layer including a first resin that has an outer surface and an inner surface.

Abstract: In the present disclosure, provided are a home port and an apparatus for processing a substrate, the home port including a housing including a receiving space for receiving a lower portion of a nozzle, a cleaning liquid supply unit for supplying a cleaning liquid for cleaning the nozzle to the receiving space, a suction unit for suctioning the cleaning liquid or air from the receiving space, and a drain unit for draining a cleaning liquid having overflowed from the receiving space and a cleaning liquid suctioned through the suction unit to the outside of the housing.

Abstract: The present invention relates to a battery test device configured to perform various types of tests, such as a compression test, a drop test, a penetration test, a fire test, and a collision test, guarantee a stable battery test, and prevent the spread of a fire.

Abstract: A method for controlling the output of an electric stove comprising a plurality of loop coils and a plurality of working coils comprises the steps of: sensing a container on the electric stove by means of at least some of the plurality of loop coils; and controlling the output of each of at least some of the plurality of working coils on the basis of at least one of the number of damped oscillations in each of the at least some of the plurality of loop coils and the output intensity of each of at least some working coils corresponding to the at least some of the plurality of loop coils, from among the plurality of working coils.

Abstract: A System-on-Chip (SoC) for performing a network switching operation and an operation of directly driving an actuator is disclosed. The SoC includes an MCU (Micro Control Unit) subsystem configured to calculate command data and a processing result value for driving using an in-vehicle command signal and sensor data, a network device configured to route an input signal and transmit the routed input signal to a destination node and a memory subsystem having a memory for code execution, data and program loading, and storage for the MCU subsystem and the network device and the network device having a driving signal processing unit configured to directly drive an actuator connected to the SoC.

Abstract: According to an embodiment of the present application, an air injection kit for clothing is provided. The air injection kit for clothing may include a plurality of air modules attached to different areas of the clothing, an air injection module that is coupled to at least one of the air modules and injects air into the air module, and a connection module of which both ends are coupled to the different air modules and which is configured to deliver the air injected through the air injection module between the air modules.

Abstract: The present disclosure relates to a composition for treating infertility, which includes beta core fragment hCG (?cf hCG) as an active ingredient. The ?cf hCG is identified to stimulate endometrial development in early pregnancy, is highly expressed in placental tissue, and is involved in maintaining fetal development in early pregnancy. The composition plays an important role in implantation and maintenance of early pregnancy by increasing the thickness of the endometrium, increasing the expression of genes necessary for uterine development, and promoting the growth of uterine-derived cell line. The composition can be usefully used to treat habitual miscarriage in female infertility, and to increase the success rate of pregnancy by improving the implantation rate of fertilized eggs in the process of in vitro fertilization.

Abstract: A display device including a display panel comprises a transmissive area and a non-transmissive area, the display panel including: a first substrate, a pixel array layer located on the first substrate and including a plurality of subpixels and a plurality of signal lines in the non-transmissive area, and a code pattern layer including a plurality of code points in the non-transmissive area but not the transmissive area and a photoactive material that is responsive to light having a second wavelength that is different from the first wavelength.

Abstract: A touch display panel having a plurality of light emitting elements; a plurality of color filters formed at positions corresponding to the plurality of light emitting elements; and an infrared fluorescent pattern comprising a plurality of individual infrared fluorescent cell patterns formed at positions corresponding to at least some of the plurality of color filters; and an infrared control film positioned on a light emitting surface of the display panel.

Abstract: Disclosed herein is a pouch-type battery case including a pouch film laminate. A cup part can include a bottom surface and a side surface, and a flat part disposed to surround the cup part. The side surface can include a first curved portion, a planar portion, and a second curved portion, the pouch film laminate can include a base material layer, a sealant layer and gas barrier layer disposed therebetween. The pouch-type battery case is configured to satisfy Equation 1: 0.01?D/{A?(RP+RD+C)}, where D is the gas barrier layer thickness, A is a vertical depth of the cup part, RP is a curvature radius of the first curved portion between the bottom surface and the flat part, RD is a curvature radius of the second curved portion between the planar portion and the flat part, and C is a horizontal length of the planar portion.

Abstract: A secondary battery includes an electrode assembly, a pouch type case including an accommodation portion for accommodating the electrode assembly and a sealing portion for sealing the accommodation portion, an electrode lead connected to the electrode assembly and protruding to the outside of the pouch type case via the sealing portion, a lead film disposed between the electrode lead and the pouch type case, and a gas guide portion disposed between the electrode lead and the lead film. The gas guide portion includes a first layer having a modified polyolefin resin in contact with the electrode lead, and a second layer disposed on the first layer.