Abstract: The present disclosure provides a water pump for a vehicle including an impeller with an impeller discharging port configured to pump and discharge coolant, a shroud movably installed to open and close the impeller discharging port, a first pushing unit configured to push the shroud in a direction of opening the impeller discharging port, and a second pushing unit configured to push the shroud in a direction of closing the impeller discharging port.

Abstract: Provided is a linearly polarized ultra-short terahertz wave generating device which has a parabolic barrel mirror installed at one side of a multiple thin film, to generate an ultra-short terahertz wave having single linear-polarized light and uniformly formed output distribution.

Abstract: A bi-directional blower includes a blower body for guiding for air to flow along an entire circumference scroll shape of an inner space of the blower body. The blower body divides the inner space into an upward space and a downward space to guide air flow. The blower body comprises: an upper discharge case discharging the air flow along the entire circumference scroll shape toward the upward space through an upper discharge port; and a lower discharge case discharging the air flow along the entire circumference scroll shape toward the downward space through a lower discharge port.

Abstract: According to the present invention, there is provided an ingot clamp including: a clamp body configured to have a holder mounting groove and a cavity; a fixing part configured to support and fix one side of an ingot holder inserted in the holder mounting groove; a movable fixing part disposed in the cavity and the holder mounting groove and configured to press and fix the other side of the ingot holder; a cover assembly coupled with the clamp body and configured to cover the cavity; and an air supply part coupled with the cover assembly and configured to supply air into the cavity.

Abstract: A method for growing a GaN crystal suitable as a material of GaN substrates including C-plane GaN substrates includes: a first step of preparing a GaN seed having a nitrogen polar surface; a second step of arranging a pattern mask on the nitrogen polar surface of the GaN seed, the pattern mask being provided with a periodical opening pattern comprising linear openings and including intersections, the pattern mask being arranged such that longitudinal directions of at least part of the linear openings are within ±3° from a direction of an intersection line between the nitrogen polar surface and an M-plane; and a third step of ammonothermally growing a GaN crystal through the pattern mask such that a gap is formed between the GaN crystal and the pattern mask.

Abstract: The present disclosure provides a battery module capable of stably maintaining contact of electrode leads while having a simple structure and high assemblability.

Abstract: The present invention relates to a multi-conjugate of small interfering RNA (siRNA) and a preparing method of the same, more precisely a multi-conjugate of siRNA prepared by direct binding of double stranded sense/antisense siRNA monomers or indirect covalent bonding mediated by a cross -linking agent or a polymer, and a preparing method of the same. The preparing method of a siRNA multi-conjugate of the present invention is characterized by simple and efficient reaction and thereby the prepared siRNA multi -conjugate of the present invention has high molecular weight multiple times the conventional siRNA, so that it has high negative charge density, suggesting that it has excellent ionic interaction with a cationic gene carrier and high gene delivery efficiency.

Abstract: An electronic apparatus is provided. The electronic apparatus includes: a storage configured to store a plurality of filters each corresponding to a plurality of image patterns; and a processor configured to classify an image block including a target pixel and a plurality of surrounding pixels into one of the plurality of image patterns based on a relationship between pixels within the image block and to obtain a final image block in which the target pixel is image-processed by applying at least one filter corresponding to the classified image pattern from among the plurality of filters to the image block, wherein the plurality of filters are obtained by learning, through an artificial intelligence algorithm, a relationship between a plurality of first sample image blocks and a plurality of second sample image blocks corresponding to the plurality of first sample image blocks based on each of the plurality of image patterns.

Abstract: An engine with a reduced cooling loss, may include a cylinder block and a cylinder head, wherein an entire combustion chamber volume of the cylinder block and the cylinder head is 300 cc-700 cc, a compression ratio is 10.0 or more, and the volume of the cylinder head is 40%-70% of the entire combustion chamber volume.

Abstract: The present disclosure relates to a separate cooling system of a vehicle, including an engine including a cylinder head and a cylinder block transmitting a coolant to the cylinder head, a coolant pump, a plurality of parts disposed on a plurality of coolant lines, an electronic thermostat mounted on the cylinder block so as to selectively transmit the coolant from the cylinder block to the plurality of coolant lines, a cooling coolant temperature sensor measuring a coolant temperature of the cylinder block, a controller controlling an operation of the electronic thermostat depending on a vehicle operation state output signal including the cooling coolant temperature sensor, and a mechanical thermostat disposed at an upstream of the coolant pump so as to selectively block the coolant via a radiator and a reservoir tank among the coolant transmitted from the plurality of coolant line to the coolant pump.

Abstract: The present invention relates to a method for producing silicon-based active material particles for a secondary battery and silicon-based active material particles. A method for producing silicon-based active material particles for a secondary battery according to an embodiment of the present invention may comprise: a step of providing silicon powder; a step of providing a pre-pulverization mixture in which the silicon powder is dispersed in a solvent for dispersion comprising an antioxidant; a step of applying mechanical compression and shear stress to the silicon powder of the pre-pulverization mixture to refine the silicon powder, thereby forming silicon particles having an oxygen content controlled by the antioxidant; and a step of drying the resulting material comprising the silicon particles to obtain silicon-based active material particles.

Abstract: A display apparatus includes a display unit including a non-display region and a display region which extends from the non-display region in a direction defining an extension direction of the display region, and a supporting member on which the display unit is supported. The supporting member includes an intermediate mold including a first intermediate support disposed in the non-display region and an intermediate seat portion extending in the extension direction of the display region from the first intermediate support and disposed in the display region, and a transparent mold adjacent in the extension direction of the display region to the intermediate mold, between the intermediate seat portion and the display unit, and including a transparent support in an edge display region of the display region which is adjacent to the non-display region.

Abstract: The present invention relates to a passive heat removal system which circulates cooling fluid to a steam generator via a main water supply line connected to the lower inlet of the steam generator, and a main steam pipe connected to the top outlet of the steam generator, to remove sensible heat of a nuclear reactor coolant system and residual heat of a core. The heat removal system comprises supplementary equipment for receiving surplus cooling fluid or for supplying supplementary cooling fluid in order to maintain the flow rate of the cooling fluid within a predetermined range. The supplementary equipment comprises: a supplementary tank, installed at a height between the lower inlet and the top outlet of the steam generator; a first connection pipe, connected to the main steam pipe and the supplementary tank; and a second connection pipe, connected to the supplementary tank and the main water supply pipe.

Abstract: Disclosed is an image processing apparatus including: a storage configured to store model information regarding a boundary of a person area in an image; and a controller configured to determine a boundary of a target area in an area to be processed, and to control the target area to undergo image processing for the person area if it is determined, based on the model information stored in the storage, that the determined boundary of the target area matches the boundary of the person area.

Abstract: An apparatus for charging a mobile terminal includes an energy harvesting device provided in shoes and generating energy generated by a movement of a human body, a charge control module attached to trousers and controlling charging of a mobile terminal using energy harvested by the energy harvesting device, and a resonant coil module wirelessly transmitting energy harvested by the energy harvesting device to the charge control module, wherein the resonant coil module includes a transmission resonant coil unit provided in the shoes and a reception resonant coil unit provided in the trousers, spaced apart from the transmission resonant coil unit by a predetermined distance, and magnetically coupled to the transmission resonant coil unit.

Abstract: A method of manufacturing a semiconductor package includes providing a substrate including a mounting region having a recess space for accommodating a semiconductor chip and a connection region surrounding the mounting region, providing a semiconductor chip in the mounting region, the semiconductor chip including a connection pad provided on a top surface of the semiconductor chip, forming a protective layer covering a top surface of the substrate and the top surface of the semiconductor chip, forming a photosensitive insulating layer on the protective layer after forming the protective layer, patterning the photosensitive insulating layer thereby exposing the protective layer, removing the exposed protective layer, and forming a redistribution line to be electrically connected to the connection pad.

Abstract: A charging method and an apparatus of an electric vehicle are provided. The charging is executed via connection even between an electric vehicle and a charger that employ different charging methods, irrespective of a charging method of a charger. The apparatus includes a gender converter that is connected between a vehicle inlet and a charger connector according to one of a DC combo standard specification charger and a CHAdeMO standard specification charger to supply DC power for battery charging, communication, and ground connection between a connected charger and the vehicle. A controller determines specifications of the charger connected to the vehicle inlet from a signal transmitted from the charger and executes high-speed charging according to specifications of the connected charger to perform high-speed charging of a vehicle battery with DC power supplied from the charger.

Abstract: Disclosed herein is A battery pack comprising: a pack housing; a base plate; at least two battery modules arranged such that the battery modules are located in a space defined between the pack housing and the base plate, each battery module including a plurality of battery cells or unit modules which can be charged and discharged; a first wall located at a first side of the base plate; a second wall located at a second side of the base plate; an external input terminal and an external output terminal are located at both of the first wall and the second wall, the battery modules being connected to the external input and output terminals in a state in which the battery modules are electrically connected in series or in parallel to each other; and a capacitor is present at the first or second wall adjacent to a corresponding one of the external input and output terminals, the capacitor being electrically connected to said corresponding one of the external input and output terminals.

Abstract: Disclosed is a method for bi-directional calling between an open system module and a mainframe system module, which is performed in a computing device including one or more processors and a main memory storing commands executable in the processors. The method may include: receiving, by a front-end interface, a calling for a mainframe function on the mainframe system module from the open system module program; requesting, by an entrance point processing unit of the front-end interface, information on the mainframe function to a program processing unit of a back-end interface; controlling, by the entrance point processing unit of the front-end interface, a register processing unit of the back-end interface to set a mainframe register value used in the mainframe system module; and transferring, by the front-end interface, a system control to the mainframe system module through a control transfer processing unit of the back-end interface so as to drive the mainframe function on the mainframe system module.

Abstract: Display devices are provided. The first display device includes a plurality of pixels arranged with an interval therebetween; and an antenna radiator configured with one or more conductors that are arranged between the plurality of pixels. The second display device includes a substrate; a plurality of light emitting parts arranged on the substrate with an interval therebetween; and an antenna radiator configured with one or more conductors that are arranged between the substrate and the light emitting parts.