Abstract: Disclosed is an electronic device. The An electronic device including a storage, and a processor configured to perform convolution processing on target data and kernel data based on stride information that indicates an interval at which the kernel data is applied to the target data stored in the storage, in which the processor is further configured to divide the target data into a plurality of pieces of sub-data based on first stride information, perform the convolution processing on the plurality of pieces of sub-data and a plurality of pieces of sub-kernel data respectively corresponding to the plurality of pieces of sub-data based on second stride information that is different from the first stride information, and combine a plurality of processing results, the plurality of pieces of sub-kernel data are obtained by dividing the kernel data based on the first stride information, and the second stride information indicates that the interval at which the kernel data is applied to the target data is 1.

Abstract: A flexible display device includes a polarizing plate disposed on a display panel, an adhesive layer disposed on the polarizing plate; a cover window having a curved edge and disposed on the polarizing plate; a light blocking pattern disposed between the adhesive layer and the cover window; and a back plate disposed on a rear surface of the display panel, wherein the curved edge of the cover window protrudes more than the light blocking pattern and a corner of the display panel, thereby improving product quality by improving waterproof performance and minimizing chemical contamination.

Abstract: The present disclosure provides an irreversible additive contained in a cathode material for a secondary battery, wherein the irreversible additive is an oxide represented by the following chemical Formula 1, and wherein the oxide has a trigonal structure, a cathode material including the irreversible additive, and a secondary battery including the cathode material: Li2+aNi1-bMobO2+c??(1) in Formula 1, ?0.2?a?0.2, 0<b?0.2, 0?c?0.2.

Abstract: Disclosed are a cushion plate and a display device including the same. The cushion plate includes an impact-absorbing layer disposed on a back surface of a display panel, a first metal layer disposed on upper portion of the impact-absorbing layer, and a second metal layer formed on upper portion of the first metal layer and having a higher thermal conductivity than the first metal layer. The impact-absorbing layer, the first metal layer, and the second metal layer have a first curvature area, and at least one perforated pattern is defined in an area of the first metal layer corresponding to the first curvature area.

Abstract: A flexible display device includes a polarizing plate disposed on a display panel; a cover glass attached to the polarizing plate with an adhesive layer interposed therebetween; a back plate disposed on a rear surface of the display panel; and a fixing tape disposed on an edge of a rear surface of the cover glass, wherein the adhesive layer protrudes more than the display panel, the polarizing plate, and the back plate at corner regions of the flexible display device. Thus, the flexible display device provides effects of improving product quality by improving waterproof performance and minimizing chemical contamination.

Abstract: The present invention provides a method for analyzing diffusion coefficients of solvent molecules in polymer materials by applying a diffusion coefficient analysis model using 4 descriptors related to solvent properties. The present invention can provide optimum solvents when it is necessary to screen solvents suitable for drying procedure in the preparation of polymer films using a solvent process or it is necessary to analyze the permeability of polymer materials used in the final products by effectively analyzing the diffusion coefficients of solvent molecules.

Abstract: A silicon-based molten composition according to an exemplary embodiment is used for a solution growth method for forming a silicon carbide single crystal, and represented by Formula 1 including silicon (Si), a first metal M1, a second metal M2 and a third metal M3, wherein the first metal M1 is one or more selected from the group consisting of nickel (Ni) and manganese (Mn), the second metal M2 is one or more selected from the group consisting of scandium (Sc) and titanium (Ti), and the third metal M3 is one or more selected from the group consisting of aluminum (Al) and gallium (Ga): SiaM1bM2cM3d??Formula 1 wherein a is 0.3 to 0.8, b is 0.1 to 0.5, c is 0.01 to 0.3, d is 0.01 to 0.2, and a+b+c+d is 1.

Abstract: A system for a bowling game through a network interconnect includes: an information collection unit collecting bowling game participation information and bowling alley information input from a portable device and a bowling alley server interconnected and accessing a network; a bowling game creation unit creating a team member by applying a penalty for each bowling average of each player based on the collected bowling game participation information; a score management unit calculating scores of each player and each team member, and determining rankings by using a bowling game image of each player transferred from each bowling alley based on the created team member; and a sharing support unit interlocking respective corresponding bowling alley servers with each other, authenticating a player performing the bowling game based on a screen image or motion information photographed, and transferring bowling game related information to the portable device.

Abstract: The present invention relates to a method for selecting alternative solvents having properties similar to those of the conventionally used solvents. By simplifying the solvent selection process, it is possible to save time, effort, and resources to be consumed by complicated experiments, and the suitable solvents can be quickly selected and applied.

Abstract: A negative electrode including an electrode protective material and a lithium secondary battery including the negative electrode, wherein the negative electrode containing the protective material can inhibit the growth of lithium dendrite on the surface of the electrode, effectively transfer lithium ions to the lithium metal electrode and has an excellent ion conductivity, and thus the protective layer itself including the protective material does not act as a resistive layer, overvoltage is not applied during charging and discharging, thereby preventing degradation of the performance of the battery and ensuring stability when driving the battery.

Abstract: A processor for performing deep learning is provided herein. The processor includes a processing element unit including a plurality of processing elements arranged in a matrix form including a first row of processing elements and a second row of processing elements. The processing elements are fed with filter data by a first data input unit which is connected to the first row processing elements. A second data input unit feeds target data to the processing elements. A shifter composed of registers feeds instructions to the processing elements. A controller in the processor controls the processing elements, the first data input unit and second data input unit to process the filter data and target data, thus providing sum of products (convolution) functionality.

Abstract: An electronic device and a method for sensing moisture in an electronic device are provided. The method for sensing moisture in an electronic device includes sensing moisture introduced into a connector of the electronic device in a state where one or more functions executable by connection of the connector with an external electronic device are activated. Further, the method includes deactivating the one or more functions based on the sensing; determining whether the introduced moisture is removed in a state where the one or more functions are deactivated; and activating the one or more functions if the moisture is removed.

Abstract: This invention relates to a method of evaluating the identity of polymers and a system using the same, and more particularly to a novel method of evaluating the identity of polymers, wherein the identity of multiple polymers, rather than just one polymer, can be determined using only information about structures of the polymers, without the need to determine the characteristics of synthesized polymers through real-world experimentation. In order to evaluate the identity of polymers, the identity index PohoFactor(Xi) for each of target polymers is developed and used, and the identity of polymers can be accurately determined on a quantitative basis by evaluating correlations between the identity indices for all polymers, the identity of which is to be determined.

Abstract: A flexible display device includes a polarizing plate disposed on a display panel; a cover glass attached to the polarizing plate with an adhesive layer interposed therebetween; a back plate disposed on a rear surface of the display panel; and a fixing tape disposed on an edge of a rear surface of the cover glass, wherein the adhesive layer protrudes more than the display panel, the polarizing plate, and the back plate at corner regions of the flexible display device. Thus, the flexible display device provides effects of improving product quality by improving waterproof performance and minimizing chemical contamination.

Abstract: A vertical memory device includes a substrate including a cell region and a peripheral circuit region, gate electrodes sequentially stacked on the cell region of the substrate in a vertical direction substantially perpendicular to an upper surface of the substrate, a channel on the cell region and extending through the gate electrodes in the vertical direction, a first lower contact plug on the peripheral circuit region and extending in the vertical direction, a second lower contact plug on the peripheral circuit region adjacent to the first lower contact plug and extending in the vertical direction, and a first upper wiring electrically connected to the first lower contact plug. The first upper wiring is configured to and apply an electrical signal to the first lower contact plug. The second lower contact plug is not electrically connected to an upper wiring configured to apply an electrical signal.

Abstract: Electronic devices according to various embodiments of the present invention comprise: a connector for communicating serial data to an external electronic device; a nonvolatile memory; and a processor, wherein the processor is configured to: acquire identification information of the external electronic device via the connector; confirm whether or not a designated mode of the external electronic device is supported at least on the basis of the identification information; based on the identification that the external electronic device supports the designated mode, acquire first additional information associated with the external electronic device; based on the identification that the external electronic device does not support the designated mode, acquire second additional information associated with the external electronic device; and store the identification information or at least a part of the second additional information in the nonvolatile memory.

Abstract: A polymer solid electrolyte having high ion conductivity and interfacial stability is provided. An additive including an organic compound having a highest occupied molecular orbital (HOMO) energy of ?8.5 eV or higher is used, which facilitates film formation in a positive electrode due to low oxidation potential. The resulting polymer solid electrolytes have enhanced film formation on the surface of a positive electrode surface and enhanced interfacial stability, while maintaining battery performance. Lithium secondary battery having enhanced performance are also described.

Abstract: A method for producing a device substrate by obtaining a laminate comprising a carrier substrate with a first polyimide film disposed on at least one surface of the carrier substrate, a second polyimide film disposed on the first polyimide film, applying a physical stimulus to the second polyimide film without causing chemical changes in the first polyimide film such that the adhesive strength of the first polyimide to the second polyimide film decreases and separating the second polyimide film from the first polyimide film formed on the carrier substrate to obtain the device.

Abstract: A negative electrode including an electrode protective material and a lithium secondary battery including the negative electrode, wherein the negative electrode containing the protective material can inhibit the growth of lithium dendrite on the surface of the electrode, effectively transfer lithium ions to the lithium metal electrode and has an excellent ion conductivity, and thus the protective layer itself including the protective material does not act as a resistive layer, overvoltage is not applied during charging and discharging, thereby preventing degradation of the performance of the battery and ensuring stability when driving the battery.

Abstract: A semiconductor device includes a substrate including a resistor region, a plurality of lower patterns in the resistor region, and a resistor line pattern on the plurality of lower patterns and the substrate of the resistor region. The plurality of lower patterns extend in a first direction parallel to a surface of the substrate and are spaced apart from each other in a second direction perpendicular to the first direction and parallel to the surface of the substrate. The resistor line pattern extends in the second direction. The resistor line pattern on the lower patterns has an upper surface and a lower surface protruding in a third direction perpendicular to the surface of the substrate.