Abstract: The present invention provides a transition metal compound, a catalyst composition comprising same, and a method for producing an olefin polymer using the catalyst composition. A transition metal compound having a specific functional group at a specific position, according to the present invention, has high solubility and catalytic activity, and thus a method for producing an olefin polymer by using said transition metal compound can produce an olefin polymer having excellent physical properties through a simple process.

Abstract: The subject matter of the present disclosure generally relates to techniques for applying focused ultrasound energy to a region of interest in a subject to induce neuromodulation of the celiac plexus to treat inflammatory bowel disease. The region of interest ay include at least a portion of a peripheral ganglion of the celiac plexus.

Abstract: The present invention relates to a filter for a communication device, and in particular, can simplify the complexity of the filter and achieve the performance of various filters due to comprising a notch forming unit that restricts a filtering frequency area by forming prescribed notches at the left end and right end of a passband, wherein the notches are disposed closer than the separation distance between adjacent resonance elements at a portion in which magnetic field coupling between the resonance elements is dominant or a portion in which electrical field coupling between the resonance elements is dominant among at least three adjacent resonance elements sequentially selected along the longitudinal direction of a cavity for multipath coupling.

Abstract: According to at least one aspect, the present disclosure provides a head-up display (HUD) configured to display information on a windshield of a vehicle, comprising: a sensing unit configured to detect positions of a driver's eyes; a picture generation unit (PGU) configured to separate and output a plurality of images; a controller configured to select, from the plurality of images, two images to be output by the PGU based on the detected positions of the driver's eyes and control the PGU to output the selected two images alternately; and a reflection unit configured to reflect the two images output by the PGU.

Abstract: The present disclosure relates to a method for treating high-concentration fermentation by-products produced in an amino acid fermentation process. The method of the present disclosure for treating high-concentration fermentation by-products produced in an amino acid fermentation process includes: a decomposition step S10 of introducing fermentation by-products and a thermophilic aerobic microorganism into a decomposition tank provided with a heating device; and a separation step S20 of separating sludge and a remainder produced by reaction between the thermophilic aerobic microorganism and the fermentation by-products in the decomposition step S10.

Abstract: A polarizing plate and a stereoscopic image display apparatus including the same are disclosed. A polarizing plate includes: a polarizer; and a stack of a first negative wavelength dispersion retardation layer and a positive C retardation layer on at least one surface of the polarizer, and the stack has a degree of biaxiality of 0.1 to 0.5 at a wavelength of 450 nm, a degree of biaxiality of 0.2 to 0.6 at a wavelength of 550 nm, and a degree of biaxiality of 0.3 to 0.7 at a wavelength of 650 nm.

Abstract: Disclosed is an electric vehicle (EV) user authorization method for charging an EV, the method performed by a device for mediating EV user authorization, in association with a mobility operator (MO) who makes a contract with an EV user and provides a charging service to a corresponding EV and a charge point operator (CPO) who supplies electric power to the EV which requests charging. The EV user authorization method may comprise the steps of: receiving association information between the EV and a charging service account from the mobility operator; storing the association information between the EV and the charging service account; receiving an association information identification request for an EV to be charged, from the charge point operator; and providing association information between the EV to be charged and the charging service account to the charge point operator.

Abstract: Provided is a non-aqueous electrolyte solution that may improve high-temperature stability and life characteristics of a lithium secondary battery by forming a thin and stable SEI layer, wherein it comprises an organic solvent; a lithium salt; a compound represented by Formula I; and at least one selected from the compounds represented by Formula II to Formula V wherein all the variables are as described herein.

Abstract: An electronic component embedded substrate includes: a core layer having a first through portion; an electronic component module including at least one electronic component and a metal layer surrounding at least a portion of the electronic component and disposed in the first penetration portion; and a first encapsulant disposed on the core layer, disposed in at least a portion of the first through portion, and covering at least a portion of the electronic component module.

Abstract: The present invention relates to a non-oxidative direct conversion reactor for methane and a method for producing C2 hydrocarbon compounds and aromatic compounds using the same. More specifically, it concerns a reactor and method that enable the production of C2 hydrocarbon compounds and aromatic compounds from methane, significantly improving methane consumption while ensuring high yields of C2 hydrocarbon compounds and aromatic compounds even at low reaction temperatures.

Abstract: A semiconductor package includes: a substrate; first semiconductor chips mounted on the substrate; a second semiconductor chip mounted on the substrate; a first molding member covering sides of the first semiconductor chips; and a second molding member covering the first semiconductor chips and the second semiconductor chip. Each of the first semiconductor chip includes a plurality of semiconductor chips that are stacked on each other along a first direction. The first molding member includes recesses extending along the first direction. The recesses include first portions, which extend to edges of the first molding member and have a first width, and second portions, which are connected to the first portions and are positioned more inward into the first molding member than the first portions. The second portions have a second width that is greater than the first width, and the second molding member fills at least parts of the recesses.

Abstract: A printed circuit board includes a wiring board including a plurality of insulating layers, a plurality of wiring layers, and a plurality of via layers, a first die embedded in the plurality of insulating layers, a bridge embedded on the first die in the plurality of insulating layers, a second die mounted on the wiring board, and a third die mounted on the wiring board.

Abstract: Disclosed herein may be a filter for communication devices. The filter may include a base plate made of a conductive material, manufactured in an unfolded state and configured to be foldable such that, upon folding, a cavity is formed inside while simultaneously positioning a plurality of resonators to protrude by a set length in a thickness direction or a width direction in the cavity. The plurality of resonators each have a distal end portion having a wider width than a remaining portion, and include a resonance characteristic end formed by curling opposite widthwise ends of the distal end portion in a rounded shape in one thickness direction from a leading end of the remaining portion. The aforementioned configuration provides advantages of facilitating a slim product design, reducing insertion loss, and enhancing resonance characteristics.

Abstract: An embodiment fuel cell system includes a fuel cell stack, including a cathode and an anode, and a controller configured to determine a drying state or a flooding state of the fuel cell stack based on a temperature difference between a coolant inlet and a coolant outlet, determine a state of the cathode or the anode based on a temperature change of a cathode outlet or an anode outlet, and pressurize the cathode or the anode based on the state of the cathode or the anode.

Abstract: An electrolyte injection device for a battery cell according to one example includes a transfer member provided to be transferable along a first direction, a base member, which is disposed on the transfer member, for mounting at least one battery cell, an injection part for injecting an electrolyte into the battery cell located on the base member, and a clamping unit provided on the base member and provided to clamp both sides of the battery cell along the first direction.

Abstract: Disclosed herein may be a filter for communication devices. The filter may include a base plate that is made of a conductive material, manufactured in an unfolded state and configured to be foldable such that, upon folding, a cavity is formed inside while simultaneously positioning a plurality of resonators to protrude by a set length in a thickness direction or a width direction in the cavity. The plurality of resonators may each include, at a distal end portion thereof, a resonance characteristic end that is flat to form a layer identical to a remaining portion in the cavity and has a greater width than the remaining portion. The aforementioned configuration provides advantages of facilitating a slim product design, reducing insertion loss, and enhancing resonance characteristics.

Abstract: Disclosure herein may be a filter for communication devices. The filter may include a base plate that is made of a conductive material, manufactured in an unfolded state and configured to be foldable such that, upon folding, a cavity is formed inside while simultaneously positioning a plurality of resonators to protrude by a set length in a thickness direction or a width direction in the cavity. The plurality of resonators each include, at a distal end portion thereof, a resonance characteristic end that is bent perpendicularly to a longitudinal direction of a remaining portion and has a greater width than the remaining portion. The aforementioned configuration provides advantages of facilitating a slim product design, reducing insertion loss, and enhancing resonance characteristics.

Abstract: Disclosure herein may be a filter for communication devices. The filter may include a base plate that is made of a conductive material, manufactured in an unfolded state and configured to be foldable such that, upon folding, a cavity is formed inside while simultaneously positioning a plurality of resonators to protrude by a set length in a thickness direction or a width direction in the cavity. The plurality of resonators may each include, at a distal end portion thereof, a resonance characteristic end that integrally connects leading ends of a pair of remaining portions extending in a thickness direction in the cavity. The aforementioned configuration provides advantages of facilitating a slim product design, reducing insertion loss, and enhancing resonance characteristics.

Abstract: The present disclosure relates to a Beauveria bassiana KNU-101 strain. The Beauveria bassiana KNU-101 strain is entomopathogenic, exhibits an excellent insecticidal effect on controlling thrips, which are soil pests that harm crops, and also has excellent sporulation ability. Thus, the Beauveria bassiana KNU-101 strain may be effectively used as an environmentally friendly means for controlling pests.

Abstract: A storage device supporting a flush operation among multiple namespaces, the storage device includes: a volatile memory configured to temporarily store a plurality of pieces of data received from a host device; a non-volatile memory device including a plurality of namespaces; and a controller configured to perform a flush operation in response to a flush command received from the host device, wherein the controller is further configured to, in the flush operation, move at least one piece of data, stored in the volatile memory and corresponding to the flush command, to at least one of the plurality of namespaces of the non-volatile memory device in a unit smaller than or equal to a namespace.