Abstract: A battery module including battery cells arranged in a horizontal direction. Each of the battery cells includes a cell vent, a positive electrode terminal, and a negative electrode terminal. The battery module also includes a heat-resistant portion potted on the battery cells. The heat-resistant portion includes a heat-resistant vent provided in an area corresponding to the cell vent and a heat-resistant support portion provided outside the heat-resistant vent. The battery module also includes a bus bar holder on the heat-resistant portion. The bus bar holder includes a holder vent hole in an area corresponding to the heat-resistant vent and a bus bar hole in an area corresponding to the positive electrode terminal and the negative electrode terminal. The battery module further includes bus bars on the heat-resistant portion and connected to the positive and negative electrode terminals of the battery cells.

Abstract: An embodiment of the present invention provides a low-slag wire with excellent weldability comprising, in weight % relative to the total weight thereof, 0.001-0.30% of C, 0.001-0.10% of Si, 0.50-3.00% of Mn, 0.030% or less of P, 0.020% or less of S, 0.001-0.100% of Ni, at least one species of 0.50% or less of Ti, 0.30% or less of Al, 0.50% or less of Nb, 0.10% or less of V, and 0.10% or less of Zr, at least one of 0.001-0.100% of Cr, 0.001-0.500% of Mo, and 0.50% or less of Cu, and the balance being Fe and inevitable impurities.

Abstract: The present invention relates to a container for storing a wafer, particularly to a container for storing a wafer in which a plurality of purging areas is vertically partitioned in the interior of a storage chamber, and a purge gas is sprayed into the plurality of purging areas, thereby allowing not only uniform purging of the wafer to be assured but also efficient purging of the wafer without waste of the purge gas to be achieved.

Abstract: A display device includes: a through hole; a line region surrounding the through hole; a display region surrounding the line region; first to fourth layer lines which are located in the line region and at different layers; auxiliary layer lines which are located below the first layer lines or on the fourth layer lines; pixels located in the display region; first signal lines which are electrically connected to the pixels and are along a first direction; and second signal lines which are electrically connected to the pixels and are along a second direction intersecting the first direction, wherein the auxiliary layer lines electrically connected to one of the second signal lines.

Abstract: An image capturing lens system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially arranged from an object side toward an image side. One or more of the lenses is an aspherical lens made of a glass material, and the sixth lens has positive refractive power.

Abstract: A display device including: display pixels arranged in a display area of a display panel; light sensing pixels arranged in the display area; a display scan driver configured to drive the display pixels to emit light; a light sensing scan driver configured to drive the light sensing pixels to sense light; and a main driving circuit configured to measure a plurality of biometric information using light sensing signals received from touch positions of different body parts, wherein the main driving circuit displays an application program screen to guide a detection process of biometric signals with respect to the different body parts, and selects at least one biometric information among the plurality of biometric information that was measured by analyzing the biometric signals as a final measurement result according to a preset condition and displays the final measurement result on the application program screen.

Abstract: The present invention relates to an energy storage system employing battery packs, comprising: battery packs; DC/DC power conversion units for adjusting magnitudes of charge/discharge power of the battery packs; an AC/DC power conversion unit for converting discharge power from the DC/DC power conversion units into AC power provided to a grid, or convert charge power from the grid into DC power provided to the DC/DC power conversion units; and an integrated control unit for individually controlling the DC/DC power conversion units on the basis of state information and additional information of the battery packs, and rated power of the AC/DC power conversion unit, wherein the integrated control unit individually controls the DC/DC power conversion units to minimize differences between full charge or discharge times of the battery packs.

Abstract: Various embodiments provide a computer device for attenuating motion artifacts in photoplethysmography (PPG) in real time and a method using the same. The computer device obtains a primarily restored PPG AC signal from a distorted PPG signal by using an exponentially weighted moving average filter and restores the final PPG AC signal from the primarily restored PPG AC signal through block interleaving. The computer device includes an initial unit obtaining a basic period of a PPG signal from a PPG sensor in an initial state, an update unit obtaining a waveform and period of a PPG signal not having distortion from the PPG sensor in the state in which motion artifacts are not present, a compensation unit detecting the final PPG AC signal by restoring a waveform of the distorted PPG signal, and a command unit outputting the final PPG AC signal.

Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially disposed in numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging plane of the optical imaging system, wherein the first to seventh lenses are spaced apart from each other along the optical axis, and the optical imaging system satisfies 0.4<L1TR/L7TR<1.9, where L1TR is an overall outer diameter of the first lens, L7TR is an overall outer diameter of the seventh lens, and L1TR and L7TR are expressed in a same unit of measurement.

Abstract: An optical imaging system includes a first lens having a positive refractive power and a concave object-side surface, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens having a positive refractive power, and a fifth lens having a positive refractive power and a concave image-side surface. The first through fifth lenses are sequentially disposed in ascending numerical order from an object side of the optical imaging system toward an imaging plane of the optical imaging system.

Abstract: An optical imaging system includes a first lens having a concave object-side surface, a second lens, a third lens having a concave image-side surface, a fourth lens having a concave object-side surface, and a fifth lens. The first to fifth lenses are sequentially disposed from an object side toward an imaging plane. The optical imaging system has a total number of five lenses having a refractive power. A radius of curvature of the image-side surface of the third lens is greater than a radius of curvature of an image-side surface of the second lens. 0?|n1?n2|?0.2 and TL/2Y<2.0, where n1 is a refractive index of the first lens, n2 is a refractive index of the second lens, TL is a distance from the object-side surface of the first lens to the imaging plane, and 2Y is a diagonal length of the imaging plane.

Abstract: A method of providing a biomarker on a display device includes displaying an initial guidance image that guides a user to place a finger on a sensing region of the display device. A first photoplethysmography (PPG) signal is generated by performing a PPG sensing operation when the finger is located in the sensing region. At least one tilt guidance image is displayed that requests to tilt the finger in at least one direction. At least one second PPG signal is generated by performing the PPG sensing operation when the finger is tilted in the at least one direction. An optimal PPG signal having a highest signal quality is selected among the first PPG signal and the at least one second PPG signal. The display device then displays a biomarker of the user determined based on the optimal PPG signal.

Abstract: An optical imaging system includes a first lens having negative refractive power, a second lens having negative refractive power, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. The first to seventh lenses are sequentially disposed from an object side toward an image side. The third lens, the fourth lens, the sixth lens, and the seventh lens are formed of plastic, and the first lens, the second lens, and the fifth lens are formed of glass.

Abstract: The present disclosure in at least one embodiment provides a wireless communication device, comprising a lower case, an upper radome, coupled to the lower case, creating a storage space between the lower case and the upper radome, an antenna disposed in the storage space, and a plurality of internal substrates, disposed between the antenna and the lower case in the storage space, of which one of the plurality of internal substrates is connected to the antenna, wherein each internal substrate of the plurality of internal substrates is disposed along a first direction parallel to a surface of the lower case facing the plurality of internal substrates.

Abstract: Disclosed are a method and an apparatus for managing a user profile. A user profile management method performed by a server according to an example embodiment includes creating a plurality of profiles corresponding to a user account, receiving a view request for a profile of the other user account in a predetermined relationship with the user account from a user terminal logged in with the user account, providing a UI of a profile of the other user account including an interfacing object regarding the profile of the user account to the user account, receiving an input for selecting a profile to be displayed on the other user terminal logged in the other user account, among a plurality of profiles corresponding to the user account through the interfacing object, and matching the other user account with the selected profile.

Abstract: A method of preparing a vinyl chloride polymer is provided. The method includes: preparing a mixture by adding an alcohol to a vinyl chloride polymer slurry (S1); separating a waste liquid from the mixture to obtain a vinyl chloride polymer (S2); and adding at least a portion of the separated waste liquid to the mixture (S3); wherein a content of the at least a portion of the separated waste liquid added in Step S3 is in the range of 33.0 to 35.0 parts by weight with respect to 100 parts by weight of the mixture.

Abstract: A substrate processing apparatus that reduces and/or minimizes contamination of mounting boards. The substrate processing apparatus includes a frame with an opening formed at its bottom and including an internal space; a first plate below the frame; and a second plate below the first plate. The first plate includes a plurality of first holes. The second plate includes a plurality of second holes, and at least one second dam which surrounds at least one of the second holes and protrudes toward the internal space. The first holes are staggered with respect to the second holes in a vertical direction.

Abstract: A display device includes a substrate, a thin film transistor on the substrate, an interlayer insulating layer on the thin film transistor, an electrode on the interlayer insulating layer, the electrode including an emission region, a contact region overlapping the thin film transistor, and a dummy region protruding from the emission region in a direction different from the contact region, and an emission layer on the electrode, the emission region of the electrode overlapping the emission layer.

Abstract: A camera module is provided. The camera module includes a first lens having a convex object-side surface; a second lens having a convex object-side surface; a third lens having positive refractive power; a fourth lens having a convex image-side surface; and a fifth lens having a refractive power, wherein the first to fifth lens are sequentially disposed from an object side toward an imaging plane, wherein a focal length of the second lens is within a range of ?10 mm to ?7.0 mm, and wherein 1.0<TTL/f<1.2, where TTL is a distance from the object-side surface of the first lens to the imaging plane and f is a focal length of the lens imaging system.

Abstract: A camera module includes base; a guide portion disposed on an inner side of the base; a lens assembly moving along the guide portion; and a substrate disposed on an outer side of the base. The lens assembly includes a conductor disposed under a lower surface thereof. The substrate includes a resonance coil disposed in a region facing the lower surface of the lens assembly and overlapping at least a part of the conductor in a direction perpendicular to an optical axis direction in response to movement of the lens assembly.