Abstract: A secondary battery electrode and a method of manufacturing a secondary battery electrode are disclosed. A secondary battery electrode includes an electrode plate body including a first area and a second area, an active material layer on the first area, a ceramic layer on the second area, a coupling portion located in the second area, and a tab welded to the coupling portion.

Abstract: An adhesive sheet including a first release film, a second release film disposed on the first release film, and an adhesive layer disposed between the first release film and the second release film, the adhesive layer including an upper surface facing the second release film, a lower surface facing the first release film, and a side surface extending from an edge of the lower surface to an edge of the upper surface. The side surface of the adhesive layer may be inclined with respect to a direction perpendicular to the upper surface and the lower surface.

Abstract: The present disclosure provides a polyalkylene carbonate-based resin having excellent thermal stability, thereby having an improved heat shrinkage phenomenon, and a molded article produced using the same. The polyalkylene carbonate-based resin includes 100 parts by weight of a base resin including a polyalkylene carbonate resin and a polylactide resin, and 5 parts by weight to 10 parts by weight of a heat shrinkage prevention agent, wherein the base resin includes the polyalkylene carbonate resin and the polylactide resin in a weight ratio of 6:4 to 4:6, and the heat shrinkage prevention agent is one or more selected from the group consisting of a polyalkyl(meth)acrylate-based resin, a polyalphaolefin-vinyl acetate-based resin, and a polyoxyalkylene-based resin.

Abstract: The present invention relates to a bus duct installed in a data center or the like to supply power to a data server or the like, and a bus duct system provided with the same, in which branch boxes for branching may be conveniently installed at necessary locations to supply power to power-consuming equipment, and the reliability of connection of the bus duct to the branch boxes for branching may be improved.

Abstract: The present disclosure relates to a method for separating an organozinc catalyst from a polyalkylene carbonate polymerization solution, and the method of the present disclosure includes: stirring and aging a polymerization solution including a polyalkylene carbonate resin, an organozinc catalyst, an alkylene oxide and a polymerization solvent; and filtering the polymerization solution after completing the aging.

Abstract: An adhesive member includes a first adhesive layer having a first storage modulus at a temperature of about 25° C. and a second adhesive layer disposed directly on the first adhesive layer and including a first portion adjacent to the first adhesive layer and having a second storage modulus greater than the first storage modulus at the temperature of about 25° C. and a second portion spaced apart from the first portion in a thickness direction and having a third storage modulus smaller than the second storage modulus at the temperature of about 25° C.

Abstract: A display device includes a display module. An adhesive member is disposed directly on the display module. A window is disposed directly on the adhesive member. The adhesive member includes a first adhesive layer disposed adjacent to the display module and having a first storage modulus at ?20° C. A second adhesive layer is disposed directly on the first adhesive layer and has a second storage modulus at ?20° ° C. The second storage modulus is greater than the first storage modulus.

Abstract: A display device includes a window module disposed on a display module. The display module has a peripheral region disposed on at least one side of an active region. The window module includes a pattern layer disposed adjacent to a window and overlapping the active region and the peripheral region. The pattern layer includes a transparent portion and a discoloration portion having a light transmittance lower than that of the transparent portion. Each of the transparent portion and the discoloration portion includes a discoloration inducer activated by a laser, so that the display device exhibits good display quality and excellent reliability properties.

Abstract: The present invention relates to a motor driving control system and a control method thereof. The purpose of the present invention is to provide a motor driving control system and a control method thereof, which may change electric current limiting logic, which is applied to a BLDC motor for a cooling fan, in response to an operating speed of the motor to stably protect the motor from an overload in a low-speed driving state as well as an overload in a high-speed driving state.

Abstract: A bus bar assembly and current measuring device configured to reduce measurement errors through linearity compensation and temperature compensation for the difference in values of two or more measured currents, thereby achieving high-accuracy current measurement, is presented. The present invention discloses a bus bar assembly including: a first conductive plate and a second conductive plate each composed of a plurality of parts; and an insulator formed between the first conductive plate and the second conductive plate, wherein a common first terminal hole is formed at one end of the first conductive plate, one end of the second conductive plate, and one end of the insulator, a common second terminal hole is formed at respective opposite ends of the first conductive plate, the second conductive plate, and the insulator. According to the present invention, stable and highly reliable current measurement is possible through multiple shunt resistors based on a redundancy design.

Abstract: The present invention provides a battery monitoring method, which is performed by a battery monitoring device, including: measuring a first voltage drop across both ends of a first shunt resistor of a bus bar electrically connected to a battery and a second voltage drop across both ends of a second shunt resistor, which is in parallel or serial connection with the first shunt resistor; calculating a first current and a second current flowing, respectively, through the first shunt resistor and the second shunt resistor using a first voltage drop value and a second voltage drop value; and determining a state of the battery using a difference between a first current value and a second current value. According to the present invention, it is possible to increase the reliability of monitoring information related to the battery's state by utilizing current values that have undergone linearity compensation and temperature compensation.

Abstract: According to one embodiment, a method by which a device provides a service so as to enable cognitive function rehabilitation by using a virtual object model comprises the steps of: generating a virtual object model in a virtual space matched to correspond to a real space where a subject is located; generating a plurality of first preliminary stimuli for identifying egocentric neglect in the visual range of the subject on the basis of the virtual object model; obtaining and collecting first reaction information about whether the subject has recognized the first preliminary stimuli; determining an egocentric cognition range in which the subject can egocentrically recognize visual stimuli on the basis of the first reaction information; sequentially generating a plurality of second preliminary stimuli for identifying allocentric neglect in the egocentric cognition range on the basis of the virtual object model; obtaining and collecting second reaction information about whether the subject has recognized the secon

Abstract: Disclosed are a motor hotspot location detecting device and a motor hotspot location detecting method using brainwaves, by which a location of a motor hotspot may be detected based on brainwaves, and a transcranial electrical stimulation device using the same. The motor hotspot location detecting device using brainwaves includes a plurality of brainwave measuring electrode that measures brainwaves generated in the target object at different locations and collects brainwave data, and a motor hotspot location detecting part that detects the location of the motor hotspot based on the brainwave data collected by the plurality of brainwave measuring electrodes.

Abstract: An autoclave includes a case, a chamber disposed inside the case, a cassette disposed inside the chamber, and a plurality of light sources mounted inside the cassette.

Abstract: A display device includes; pixel units arranged in a matrix on a first substrate, wherein each pixel unit among the pixel units includes a transmission region including a liquid crystal layer, and a reflection region spaced apart from the transmission region and including an organic light emitting layer.

Abstract: A display device includes a flat portion defined by a first direction and a second direction crossing the first direction, a bent portion disposed on at least one side of the flat portion and bent in a third direction perpendicular to the first and second directions, a display panel disposed over the flat portion and the bent portion, a cover window disposed on the display panel and disposed over the flat portion and the bent portion, and a bonding member disposed between the display panel and the cover window, where the bonding member has a modulus that increases as a temperature increases.

Abstract: A purification device is provided. The purification device includes: an injection channel having an inlet provided on one end thereof; a purification channel and a discharge channel which branch off from the other end of the injection channel via a mesh part, and the remaining substance to be purified is discharged through the discharge channel; an ion-selective membrane contacting at least one side of the mesh part; and a buffer part arranged on the other side of the ion-selective membrane which is in contact with the mesh part, wherein the mesh part has an ion-selective coating layer formed on the surface thereof, and when an electric field is applied, an ion concentration polarization phenomenon occurs to the other end of the injection channel and to the adjacent portion of the mesh part, whereby an ion depletion zone is formed.

Abstract: A 3D memory device may include a logic device layer on a substrate and a memory device layer stacked on the logic device layer. The logic device layer may include logic devices disposed on the substrate. The memory device layer may include a word line stack disposed in an extension area, staircase patterns disposed in the word line stack, a dielectric layer stack in a peripheral area, and capacitors inlayed in the dielectric layer stack.

Abstract: A display device includes; pixel units arranged in a matrix on a first substrate, wherein each pixel unit among the pixel units includes a transmission region including a liquid crystal layer, and a reflection region spaced apart from the transmission region and including an organic light emitting layer.

Abstract: A display panel includes a protection member disposed on the display panel. A bonding layer is disposed between the display panel and the protection member. The bonding layer is configured to bond the display panel and the protection member. The bonding layer includes a first area having a first light transmittance and a second area having a second light transmittance that is lower than the first light transmittance.