Abstract: A semiconductor package including a core structure, in which a first and second semiconductor chips and passive components are embedded, a connection structure disposed on a first side of the core structure, and including a redistribution layer electrically connected to the first and second semiconductor chips and the passive components, and a metal pattern layer and a backside wiring layer disposed on a second side of the core structure opposing the first side, and spaced apart from each other. The core structure includes a first metal layer surrounding the first semiconductor chip, a second metal layer surrounding the first semiconductor chip, and the first metal layer, a third metal layer surrounding the second semiconductor chip, and a fourth metal layer surrounding the second semiconductor chip, the passive components, and the third metal layer, and each of the first to fourth metal layers is electrically connected to the metal pattern layer.

Abstract: A method for production of a Varicella Zoster Virus surface protein antigen is disclosed. The method for production of a Varicella Zoster Virus surface protein antigen is an effective production method capable of obtaining the Varicella Zoster Virus surface protein antigen in high yield and high purity. Therefore, the method is useful for production of the Varicella Zoster Virus surface protein antigen for use as a vaccine composition for preventing or treating varicella or herpes zoster.

Abstract: A method for recycling a positive electrode material. the method includes obtaining positive electrode material particles from a positive electrode. The method further includes mixing the positive electrode material particles with a solution or powder containing sodium ions and heat-treating the mixture including the positive electrode material particles and the solution or power containing sodium ions. The method further includes rinsing the heat-treated positive electrode material particles with water.

Abstract: The present disclosure relates to an artificial ankle joint tibial component and, more particularly, to an artificial ankle joint tibial component of an implant that is implanted into a body, the implant including: a body part having a contact surface in contact with a resected surface of a distal end of a tibia of a joint and a joint surface facing a joint; and a fixing part formed to extend a predetermined length upwards from the contact surface, wherein the fixing part is configured as a single body formed to extent a predetermined length upwards from the center in the front area of the contact surface and includes a wing extending to one side, and wherein the wing includes at least one posterior wing that extends at a predetermined angle relative to an AP line, thereby preventing stress from being concentrated on one wing to avoid a fracture thereof and increasing the contact area between a bone and an implant to strengthen fixing force, prevent rotation, and disperse stress, so that bone resorption aroun

Abstract: The present invention relates to: a compound of chemical formula 1, a pharmaceutically acceptable salt thereof or an isomer thereof; and a pharmaceutical composition for treating or preventing metabolic diseases, containing same as an active ingredient. [Chemical formula 1] In chemical formula 1, R1 represents an unsubstituted or C1-C5 alkyl-substituted C3-C7 heterocycloalkyl containing one to three N atoms, R2 and R3 independently represent hydrogen, a halogen or a C1-C5 alkyl, R4 represents —(CH2)mCO2H, m, p and q are each independently an integer of 0-2, X represents N or C—CN, Y represents CH2 or O, and Z represents CH2 or a single bond.

Abstract: Provided is a powder cosmetic composition including a positive charge donor material for enhancing makeup skin adhesion and preventing staining. The powder cosmetic composition may provide an effect of excellent makeup skin adhesion by including a positive charge donor material of a specific combination, thereby exhibiting a significantly higher positive charge than when a single positive charge donor material is included.

Abstract: A battery module includes cylindrical battery cells, a module housing, and a bus bar. The bus bar includes a main body portion that is positioned at a top or a bottom of the plurality of cylindrical battery cells and has a plate shape having upper and lower surfaces that are broader than a lateral surface of the main body portion in a horizontal direction; and a contact portion that is configured to electrically contact and be connected to an electrode terminal formed in one of the plurality of cylindrical battery cells, extends and protrudes from the main body portion in a horizontal direction, is stepped from the main body portion in a direction toward where the electrode terminal is positioned, and includes a branched structure bifurcated in two directions with respect to a direction in which the contact portion extends and protrudes from the main body portion.

Abstract: A method including forming a frame having an opening, forming a first metal layer, forming a first encapsulant, forming an insulation layer on the first metal layer, forming a first through-hole and a second through-hole penetrating the insulation layer and the first encapsulant, forming a second metal layer and a third metal layer, forming a second encapsulant, forming a first metal via and a second metal via penetrating the second encapsulant and a metal pattern layer on the second encapsulant, and forming a connection structure. The first metal layer and the second metal layer respectively are formed to extend to a surface of each of the first encapsulant and the frame, facing the metal pattern layer, and the first metal layer and the second metal layer are connected to the metal pattern layer through the first metal via and the second metal via having heights different from each other.

Abstract: The present disclosure relates to a use of JULGI in diagnosing and treating guanine quadruplex-related disease and, more particularly, to a guanine-quadruplex (G-quadruplex) detecting composition comprising JULGI protein or a protein having a homology of 80% or higher to the JULGI protein, a diagnostic composition comprising the detecting composition, a diagnostic kit comprising the diagnostic composition, a method for providing information for diagnosis of a neurodegenerative disease, cancer, or a viral infection disease which are in pathological correlation with G-quadruplex, and a pharmaceutical composition for prevention or treatment of a neurodegenerative disease, cancer, or a viral infection disease, the pharmaceutical composition comprising JULGI protein, a protein having a homology of 80% or more with the JULGI protein, or a mutant protein thereof.

Abstract: Provided are a flap drive device and a rotorcraft blade, and more particularly, a flap drive device using a two-section link mechanism, which may be applied to a rotorcraft blade, and a rotorcraft blade including the same.

Abstract: The present invention relates to a pouch-shaped secondary battery sealing apparatus and a pouch-shaped secondary battery manufacturing method capable of radiating an infrared laser to a sealed portion in an overlapping state, whereby it is possible to increase sealing force, to prevent occurrence of wrinkles, and to reduce sealing time when forming a sealed portion of a pouch-shaped secondary battery case.

Abstract: The present disclosure relates to a ferrocene-based compound having high selectivity for sulfide ion. The ferrocene-based compound is obtained by reacting a ferrocene starting material with one or more organic compound selected from a nitrile, a methyl ester and an ethyl ester, and a chemical sensor in solution state is prepared by mixing the compound with an organic solvent. The chemical sensor according to the present disclosure has high selectivity and sensitivity for sulfide ion even at low concentration and may be used as a chemical sensor for detecting hydrogen sulfide in solution state by allowing visual inspection of sulfide ion.

Abstract: Proposed is an artificial ankle joint bearing element in which a contact area of the bearing element with a talus element is increased such that stress is evenly distributed during bearing movement of the bearing element on the talus element and wear of the bearing element is reduced under the same load; the bearing element has a front and a rear convexly formed to increase a contact area with a tibial element and distribute stress; and the front and rear of the bearing element are asymmetrically formed such that the rear thereof is formed to have a smaller height than the front thereof so as to facilitate the insertion of the bearing element into space between the talus element and the tibial element from an anterior side thereof during artificial ankle joint surgery.

Abstract: Austenitic stainless steel includes 16 to 26 wt % of chromium (Cr), 8 to 22 wt % of nickel (Ni), 0.02 to 0.1 wt % of carbon (C), 0.2 to 1 wt % of niobium (Nb), and 2 to 3.5 wt % of manganese (Mn), and has an austenite matrix, wherein a nanosized niobium carbide (NbC) is precipitated in the austenite matrix, and the nanosized niobium carbide is uniformly dispersed in the austenite matrix. The austenitic stainless steel may further include 0.5 to 1.5 wt % of molybdenum (Mo).

Abstract: Discussed is a battery pack having a mounting structure including: a frame having a body portion with a plate placed horizontally, and sidewalk bent from opposite ends of the body portion and extending upward to form an inner space above the plate, and a battery module accommodated in the inner space of the frame, and including: a plurality of cylindrical battery cells; a module case having a plurality of hollow tubes into which the plurality of cylindrical battery cells standing upright in an upper and lower direction are inserted; and a connection portion configured to connect the plurality of hollow tubes to each other.

Abstract: The austenitic stainless steel containing niobium according to an exemplary embodiment of the present invention includes: 16 to 26 wt. % of chromium (Cr), 8 to 22 wt. % of nickel (Ni), 0.02 to 0.1 wt. % of carbon (C), 0.2 to 1 wt. % of niobium (Nb), 0.015 to 0.025 wt. % of titanium (Ti), 0.004 to 0.01 wt. % of nitrogen (N), and 0.5 to 2 wt. % of manganese (Mn), wherein the austenitic stainless steel containing niobium has an austenitic matrix structure, a fine niobium carbide and a fine titanium nitride are precipitated in the austenitic matrix structure, and the fine niobium carbide is uniformly dispersed in the austenitic matrix structure.

Abstract: Various embodiments disclose a display driver, wherein the display driver may be configured to detect a defective output buffer among output buffers and perform an output correction function for the defective output buffer.

Abstract: A door assembly is used for a refrigerator and a home appliance. The door assembly includes a door body, and a lighting panel coupled to a front surface of the door body. The lighting panel includes a panel frame with a coupling space, and a lighting device is installed to the panel frame. A light guide panel is arranged in the coupling space. A front panel is arranged on a front surface of the lighting panel in parallel to the light guide panel. A diffusion panel is arranged between the front panel and the light guide panel. Therefore, a user can change a color of a door surface by the lighting device without replacing a door panel, and the diffusion panel diffuses light once to make the light uniform.

Abstract: A method of operating an input/output interface includes selecting one of a plurality of output driver circuits according to a mode selection signal, and outputting a data signal using the selected one of the plurality of output driver circuits. Another method of operating an includes generating a mode selection signal based on a received command signal, and controlling an on-die termination (ODT) circuit included in the input/output interface according to the mode selection signal. Another method of operating an includes generating a mode selection signal based on a received command signal, and controlling an ODT circuit included in the input/output interface according to the mode selection signal.

Abstract: A method of operating an input/output interface includes selecting one of a plurality of output driver circuits according to a mode selection signal, and outputting a data signal using the selected one of the plurality of output driver circuits. Another method of operating an includes generating a mode selection signal based on a received command signal, and controlling an on-die termination (ODT) circuit included in the input/output interface according to the mode selection signal. Another method of operating an includes generating a mode selection signal based on a received command signal, and controlling an ODT circuit included in the input/output interface according to the mode selection signal.