Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode alternately disposed with the dielectric layer in a first direction, and including a first surface and a second surface opposing each other in the first direction, a third surface and a fourth surface, connected to the first and second surfaces and opposing each other in a second direction, and a fifth surface and a sixth surface, connected to the first to fourth surfaces and opposing each other in a third direction; external electrodes disposed on the third and fourth surfaces; and a first side margin portion and a second side margin portion, respectively disposed on the fifth and sixth surfaces, wherein the first and second side margin portions include a first extension portion disposed to extend onto a portion of the first surface and a portion of the second surface.

Abstract: Disclosed is an apparatus based on wireless optical communication, which may include: a light source outputting light; an optical circulator outputting the light in at least one direction; a collimator converting and outputting the light output through the optical circulator into a parallel beam; an optical regulator reflecting the light converted into the parallel beam, and transferring the reflected light to an external apparatus, and receiving the reflected light from the external apparatus, the reflected light being light output by reversely reflecting the light by the external apparatus; an optical detector converting the reflected light into an electric signal to generate an optical signal; and a controller analyzing the optical signal and acquiring an intensity of the reflected light, and calculating central coordinate information of the external apparatus based on the intensity value of the reflected light.

Abstract: The present disclosure relates to a sodium-ion storage material including a doped compound, and an electrode material for a sodium-ion battery, an electrode for a sodium-ion battery, and a sodium-ion battery, which include the sodium-ion storage material. Specifically, the sodium-ion storage material may include a compound consisting of an Na3V2-xMx(PO4)2F3/Na3V2-yMy(PO4)3 composite (M=Fe, Mn, Cr, Cu, Zn or Ti, 0<x,y?2). When the sodium-ion storage material according to the present disclosure is used, it may maintain high discharge capacity while reducing the vanadium content, and when the sodium-ion storage material is applied to a sodium-ion secondary battery or a sodium-magnesium hybrid-ion battery, the battery may exhibit excellent charge/discharge cycle characteristics.

Abstract: A coil electronic component includes a body, a coil portion disposed in the body and including a support substrate and a coil pattern disposed on at least one surface of the support substrate and forming at least one turn, and first and second external electrodes disposed on external surfaces of the body and connected to both ends of the coil pattern, respectively. The first and second external electrodes include a first plating layer disposed on an end surface of the body and a conductive resin layer covering the first plating layer and extending to a main surface of the body, to be connected to the coil pattern. An aspect ratio of the coil pattern is less than 1 and a width W1 of the coil pattern satisfies 0.8W2?W1?W2 as compared with a width W2 of the first and second external electrodes.

Abstract: A battery case includes a floor panel of a vehicle, which forms a floor of a body of the vehicle and at the same time, forms an upper panel of a battery case, a side sill positioned at opposite sides of the floor panel, extending in a longitudinal direction of the vehicle, and extending downwardly from the floor panel in a height direction, and front and rear barriers extending downwardly from a front portion and a rear portion of the floor panel connected to the side sill to form a sidewall portion of the battery case together with the side sill by being connected to the side sill.

Abstract: A semiconductor package includes a base chip including a top surface extending in a first horizontal direction and a second horizontal direction intersecting the first horizontal direction, a semiconductor chip stack including a first semiconductor chip and a second semiconductor chip which are sequentially stacked on the base chip in a vertical direction and are aligned on respective sides in the vertical direction, first through vias penetrating the base chip and spaced apart from each other in the first horizontal direction, second through vias penetrating the first semiconductor chip and spaced apart from each other in the first horizontal direction, third through vias penetrating the second semiconductor chip and spaced apart from each other in the first horizontal direction, first connection pads contacting the first through vias, second connection pads contacting the second through vias, and third connection pads contacting the third through vias.

Abstract: Provided are a control unit that predicts the life of an inkjet head unit and maximizes its life to be used, and a substrate treating apparatus including the same. The control unit performs maintenance of an inkjet head unit for discharging a substrate treatment liquid onto a substrate and comprises a count module for counting the number of discharges for each nozzle of the inkjet head unit, a comparison module for comparing the number of discharges with a reference value to determine whether the number of discharges is equal to or greater than the reference value, and an evaluation module for evaluating whether a life of the inkjet head unit has reached a usable life based on whether the number of discharges of each nozzle is equal to or greater than the reference value.

Abstract: Polyethylene glycol derivatives of the following formula I and uses thereof are disclosed. A method for manufacturing the polyethylene glycol derivatives is also disclosed.

Abstract: An antenna package according to an embodiment of the present invention includes a printed circuit board, a rear antenna unit disposed at an upper portion of the printed circuit board. The rear antenna unit may be directly mounted on the printed circuit board or integrated with the printed circuit board, and a front antenna unit disposed at a bottom side of the printed circuit board and electrically connected to the printed circuit board. The rear antenna unit and the front antenna unit are packaged using the printed circuit board to improve a radiation coverage and reliability.

Abstract: A display apparatus includes pixels. Each of the pixels includes a first node controller applying a data voltage to a first node, a second node controller shifting a voltage of a second node from a low level driving voltage to an on pulse voltage, a third node controller applying a reference voltage having an on level to a third node during a first period in one frame and applying the low level driving voltage to the third node during a second period, a driving transistor being on-duty-driven during the first period and off-duty-driven during the second period, and a light emitting device including an anode electrode connected to the second electrode of the driving transistor and a cathode electrode. The light emitting device emits light responsive to a constant current applied from the driving transistor during the first period and does not emit light during the second period.

Abstract: A printed circuit board according to an embodiment includes a first insulating layer, a second insulating layer disposed on the first insulating layer and including a cavity; and a pad disposed on the first insulating layer and having an upper surface exposed through the cavity; wherein the cavity includes a first part including a first inner wall; and a second part including a second inner wall under the first part; and wherein an inclination angle of the first inner wall is different from an inclination angle of the second inner wall.

Abstract: Disclosed herein are a pharmaceutical composition for prevention, alleviation, or treatment of any disease selected from the group consisting of type 2 diabetes mellitus, hyperinsulinemia, impaired glucose tolerance disorder, and insulin resistance disorder, wherein the pharmaceutical composition includes a GPR40 agonist and an SGLT2 inhibitor, the GPR40 agonist being a compound represented by Formula 1, a racemate of the compound, an enantiomer of the compound, a diastereomer of the compound, or a pharmaceutically acceptable salt of the compound, the racemate, the enantiomer or the diastereomer, a method of preparing the same, and a method of treating type 2 diabetes mellitus and the like using the same.

Abstract: A battery can include an electrode assembly including a first electrode, a second electrode, and a separator between the first electrode and the second electrode. The first electrode can have a pair of first sides and a pair of second sides extending between the pair of first sides, a first portion including an active material extending between the pair of first sides, and a second portion extending between the pair of first sides and exposed beyond the separator along a winding direction. The battery can further include a battery housing having a first opening at a first end and a second end with a second opening opposite the first end, a first current collector including a support portion positioned on the electrode assembly, and a housing cover which seals the first opening.

Abstract: A target material separation control device using a laser diode includes a plurality of chambers and a channel connecting the plurality of chambers to each other, a separation disk configured to separate a target material from a sample by centrifugal force generated by rotation, a printed circuit board assembly detachably coupled to the separation disk and including the laser diode that opens and closes the valve in the channel by emitting laser to the valve to generate heat, and a coupling portion provided to penetrate the printed circuit board assembly and fixing a printed circuit board to the separation disk.

Abstract: A light emitting device including first and second electrodes spaced apart from each other on a substrate, at least one bar-type LED having a first end on the first electrode and a second end on the second electrode, and an insulative support body between the substrate and the bar-type LED. The at least one bar-type LED has a length greater than a width.

Abstract: A memory system includes a memory device having a plurality of memory blocks for storing data, and a controller configured to perform an erase operation including plural unit erase operations to erase data stored in at least one target memory block included in the plurality of memory blocks. The controller can be configured to perform at least some of the plural unit erase operations onto the at least one target memory block before the at least one target memory block allocated for storing data.

Abstract: A for fabricating a semiconductor device comprises forming a mask layer on a substrate, the mask layer defining a through hole that exposes an upper surface of the substrate, the mask layer comprising a first mask layer and a second mask layer, wherein the second mask layer is between the substrate and the first mask layer, and wherein the second mask layer comprises carbon. The method includes forming a liner layer on side walls of the through hole inside the second mask layer.

Abstract: A thermoelectric element according to an embodiment of the present invention comprises: a first metal substrate; a first resin layer disposed on the first metal substrate and in direct contact with the first metal substrate; a plurality of first electrodes disposed on the first resin layer; a plurality of thermoelectric legs disposed on the plurality of first electrodes; a plurality of second electrodes disposed on the plurality of thermoelectric legs; a second resin layer disposed on the plurality of second electrodes; and a second metal substrate disposed on the second resin layer, wherein the first resin layer comprises a polymeric resin and an inorganic filler and at least a part of side surfaces of the plurality of first electrodes are embedded in the first resin layer.

Abstract: The present application provides a polyamic acid aqueous solution composition prepared of a polyimide, wherein the composition enables the polymerization of hydrophobic-based monomers into a polyamic acid in water and is improved in transparency, eco-friendliness, storage stability, and the like when cured.

Abstract: A multilayer electronic component includes a body including a dielectric layer and internal electrodes disposed alternately with the dielectric layer in a first direction; a first side margin portion and a second side margin portion disposed on opposing side surfaces of the body; a first external electrode and a second external electrode disposed on opposing end surfaces of the body. When an average size of the first side margin portion is defined as W1, an average size of the second side margin portion is defined as W2, and an average size between external surfaces of the first and second side margin portions is defined as W0, (W1+W2)/W0<0.20 is satisfied, and when an average thickness of the dielectric layer is defined as td and an average thickness of the internal electrode is defined as te, te>td is satisfied.