Abstract: A conductive composite material, a method of preparing the same, and a secondary battery including the same. The conductive composite material may increase the proportion of an active material when forming an electrode by chemically bonding a conductive material and a binder to each other. A method of preparing the conductive composite material comprises ionizing carbon-based particles in a predetermined polarity, ionizing PTFE particles in a polarity different from that of the carbon-based particles, and chemically bonding the ionized carbon-based particles and the ionized PTFE particles, which are ionized in different polarities, to each other.

Abstract: A mounting structure for a bedstead includes a side rail and a cross rail of the bedstead. The side rail and the cross rail are connected by a connecting member and an inserting member. The connecting member includes a body. The body is provided with a U-shaped groove in which the cross rail is clamped and a first hole located in a middle part of the U-shaped groove. The side rail is provided with a second hole matching with the first hole; and the inserting member is connected to the cross rail after sequentially passing through the second hole and the first hole. The use of the connecting member and the inserting member allows a quick and detachable connection between the side rail and the cross rail, facilitating storage and transportation.

Abstract: A display device includes: a plurality of pad electrodes disposed in a non-display area of a substrate of at least one display panel; a plurality of routing electrodes formed along a top surface, a lateral surface and a rear surface of a side portion of the substrate, respectively connected to the plurality of pad electrodes to transmit corresponding driving signals, and containing Ag paste; a conductive pattern surrounding the routing electrode; and a boost circuit that outputs an output voltage obtained by boosting a DC input voltage to the conductive pattern, wherein the output voltage has a higher potential than that of the driving signal.

Abstract: An overvoltage characteristics evaluation apparatus for a battery includes a sensing unit to measure a current and a voltage of the battery, and a control unit to determine a measured capacity history and a measured voltage history of the battery during a discharge event executed subsequent to polarization-inducing pretreatment for the battery. The control unit determines a first measured voltage curve indicating a correlation between the measured capacity history and the measured voltage history, and a second measured voltage curve indicating a correlation between a depth of discharge history obtained by normalizing the measured capacity history to a total discharge capacity of the measured capacity history and the measured voltage history. The control unit determines a differential voltage curve by differentiating the measured voltage history.

Abstract: Provided is a cyber threat information processing method including acquiring webpage data based on link information, and analyzing tag structure information of the webpage data, converting data included in a tag area of the webpage data into tag feature data according to the tag structure information, and training an AI model using the converted tag feature data to acquire cyber threat information of the data included in the tag area.

Abstract: A cold pool detection method and system is proposed. The cold pool detection method is characterized by including collecting and generating sea surface temperature data in a target area, partitioning the target area and generating partitioned areas, setting up clusters of each partitioned area, and sorting out cold pool candidate groups and detecting a cold pool. Here, the setting up of the clusters of each partitioned area is characterized by including setting clustering values for setting the clusters of each partitioned area, and setting the number of the clusters of each partitioned area. The cold pool detection method and system is capable of partitioning a target area, clustering partitioned areas to establish clusters, and using a standard deviation to determine a cold pool.

Abstract: Provided is a cyber threat information processing method including obtaining disassembled code by dissembling an executable file, generating an instruction sequence based on a control flow according to a relationship between instructions in the disassembled code, converting the generated instruction sequence into a feature data set related to a cyber threat, and acquiring cyber threat information by learning the feature data set using an artificial intelligence (AI) model.

Abstract: The present disclosure provides a cooling device for instantaneous cooling, the cooling device including a water inflow pipe having an inlet into which water to be cooled requiring cooling flows; a housing having an outlet through which cold water cooling the water to be cooled flowing in through the inlet is discharged; a refrigerant circulation pipe provided to spirally wrap an outer surface of the housing; and a screw-shaped ice spiral formed by the refrigerant circulation pipe on an inner wall of the housing.

Abstract: Provided is a cyber threat information processing method including collecting a webpage and classifying data included in the webpage or data linked according to link depth, detecting whether the data included in the webpage or the linked data is malicious on a plurality of layers, the plurality of layers including at least two of antivirus-based malicious pattern detection, signature malicious pattern detection according to a certain rule, or malignancy detection according to an artificial intelligence (AI) algorithm for the data, and providing or storing record data of the webpage when the data is detected to be malicious as a result of the detection.

Abstract: A coil component includes a molded portion having one surface and another surface opposing each other, and a wound coil disposed on the one surface of the molded portion and including an innermost turn, at least one intermediate turn, and an outermost turn disposed outwardly of a central portion of the one surface of the molded portion. A cover portion is disposed to face the one surface of the molded portion and to cover the wound coil, and first and second external electrodes are connected to the wound coil and arranged to be spaced apart from each other on the other surface of the molded portion. A thickness of one region of the cover portion disposed on the innermost turn is thicker than a thickness of another region of the cover portion disposed on the outermost turn.

Abstract: A display device includes: a display panel including a plurality of pixels and configured to display an image; a driving controller including a timing controller and a driver controlled by the timing controller, the driving controller being configured to supply an electrical signal to the display panel; a memory configured to receive static image data from the driving controller and to store the static image data; and an interface configured to couple the driving controller to the memory so as to transmit and receive the static image data, wherein the driving controller and the memory are separate individual components.

Abstract: A memory system includes a memory device including a plurality of planes each including a plurality of memory blocks; and a memory controller for controlling the memory device to perform an operation on target blocks among the plurality of memory blocks, to store, in a replacement block, data stored in a bad block, on which the operation fails among the target blocks, and control the memory device to temporarily store, in a backup block, data stored in the other blocks except the bad block among the target blocks according to a number of free blocks included in the memory device.

Abstract: A substrate processing apparatus and a substrate processing method are provided, which can improve the yield by minimizing the occurrence of stains. The substrate processing method includes forming on the substrate a plurality of ink patterns spaced apart from each other by jetting ink onto the substrate by using a plurality of nozzles, calculating the density of each of the plurality of ink patterns, and selecting at least one nozzle for jetting ink into one pixel area based on respectively calculated densities of the plurality of ink patterns.

Abstract: Provided herein is a memory device for performing a program operation on memory cells. The memory device include a plurality of memory cells configured to store data, a voltage generator configured to apply program voltages to a word line coupled to the plurality of memory cells during a program operation in which the plurality of memory cells are programmed to a plurality of program states, a cell speed determiner configured to determine a program speed of the plurality of memory cells depending on a number of pulses for the program voltages applied to the word line while the program operation is being performed, and a program manager configured to change a condition for remaining program operations depending on the program speed determined by the cell speed determiner.

Abstract: Disclosed herein is a method for storing blockchain transaction data. The method includes selecting transaction blocks corresponding to an encoding group, generating at least one encoding chunk corresponding to each of participating nodes by performing fountain encoding on the transaction blocks, and storing the at least one encoding chunk corresponding to one of the participating nodes.

Abstract: An apparatus and method for charging wirelessly of a vehicle battery includes a plurality of power receiving coils each located on a suspension, located near wheels of a vehicle, and receiving power transmitted from an external charging system; a voltage detection module configured to detect a power of the plurality of power receiving coils; a suspension driving module configured to drive the suspension to adjust a height of each wheel of the vehicle; and a control module configured to control the suspension driving module based on the voltage detected by the voltage detection module.

Abstract: A thin, flexible antenna module is provided for use in a smartphone. When the antenna module is assembled in the smartphone, the antenna module provides an MST antenna and an NFC antenna. For this, the antenna module includes a flexible PCB containing coils and further includes a magnetic sheet engaged with flexible PCB. The flexible PCB and the magnetic sheet are attached to each other to form a single body.

Abstract: A foldable frame with enhanced stability includes a mounting assembly, a first leg assembly and a second leg assembly. Each of the first and second leg assemblies are pivotally coupled with the mounting assembly and rotatable with respect to the mounting assembly between a use position and a storage position. Each of the first and second leg assemblies includes a substantially straight first leg and a substantially straight second leg. The first and second legs are slanted outwardly to increase the supporting area and thus enhance the stability of the foldable frame and stability of other structures supported by the foldable frame.