Abstract: Provided is a magnetic device including a conductive layer extended in a first direction and providing a spin Hall effect on a placement plane defined by the first direction and a second direction, a free layer disposed on the conductive layer, a fixed layer disposed on a portion of the free layer, a tunnel barrier layer disposed between the free layer and the fixed layer, a first electrode disposed on the fixed layer, a first charge storage layer disposed on the free layer so as not to overlap the fixed layer, and a first gate electrode disposed on the first charge storage layer. The first electrode and the first gate electrode are arranged in the second direction.

Abstract: A lithium secondary battery includes a cathode including a cathode current collector, and a first cathode active material layer and a second cathode active material layer sequentially formed on the cathode current collector, an anode, and a separation layer interposed between the cathode and the anode. The first cathode active material layer and the second cathode active material layer include a first cathode active material particle and a second cathode active material particle, respectively, which have different compositions or crystalline structures from each other, and the first cathode active material particle and the second cathode active material particle include lithium metal oxides containing nickel. The second cathode active material particle has a single particle structure.

Abstract: A cathode active material for a lithium secondary battery includes a lithium-transition metal composite oxide particle having a lattice strain (?) of 0.18 or less, which is calculated by applying Williamson-Hall method defined by Equation 1 to XRD peaks measured through XRD analysis, and having an XRD peak intensity ratio of 8.9% or less, which is defined by Equation 2. By controlling the lattice strain and XRD peak intensity ratio of the lithium-transition metal composite oxide particle, a lithium secondary battery with improved life-span characteristics as well as output characteristics is provided.

Abstract: Proposed is an enteric-coated granular composition containing an ingredient derived from bee venom and lactic acid bacteria. The enteric-coated granular composition containing a bee venom-derived ingredient and lactic acid bacteria according to the present invention has an immune enhancing effect by increasing cytotoxic T cells, helper T cells, or B cells and the weight of lymph nodes; and a recovery effect on kidney injury by decreasing expression of cytokine TNF-?, IL-1? and NGAL.

Abstract: A display device includes: a panel assembly including a display panel; a bracket to which the panel assembly is attached; and a buffer layer between the panel assembly and the bracket, and the buffer layer includes: a first portion having a first elastic modulus; and a second portion surrounded by the first portion and having a second elastic modulus that is less than the first elastic modulus.

Abstract: In a method of producing an ethylene-carboxylic acid copolymer, a monomer solution containing a carboxylic acid monomer is supplied from a discharging unit. The carboxylic acid monomer is copolymerized with an ethylene-based monomer. A coefficient of friction between the discharging unit and the monomer solution is maintained as 0.3 or less.

Abstract: An electronic control unit for redundancy of a motor driven power steering for a vehicle includes: a first motor control circuit unit having a circuit structure to control an operation of a motor; a second motor control circuit unit having a circuit structure to control the operation of the motor, and disposed in parallel to the first motor control circuit unit along an x-direction; and a redundancy control unit to control the second motor control circuit unit to perform a motor control, when an abnormality occurs in the first motor control circuit unit.

Abstract: A cathode for a lithium secondary battery is provided. The cathode for a lithium secondary battery includes a current collector, and a first cathode active material layer formed by being pressed on at least one surface of the current collector. The first cathode active material layer includes first lithium-transition metal composite oxide particles. A pressed ratio of the current collector is 25% or less, and an electrode density is 3.4 g/cc or more.

Abstract: The present disclosure relates to a device and a method for controlling a door of a vehicle. The device includes two or more doors for opening an interior of the vehicle, a position sensing device for sensing an object outside the vehicle, and a controller that activates the position sensing device based on user authentication, determines a position of a user when the object sensed by the position sensing device is the user, and performs control to open a door corresponding to the position of the user.

Abstract: A semiconductor memory device may include a substrate including a first and a second block region, and a stacked structure including insulating films and gate electrodes alternately stacked on the substrate. A vertical channel structure, a word line cut structure, and a block cut structure may penetrate the stacked structure. The word line cut structure may extend in a second direction. The block cut structure may extend in a first direction, connect to the word line cut structure, and define the first and second block regions. The block cut structure may include a first portion connected to the word line cut structure and a second portion connected to the first portion. From a planar viewpoint, the first portion may include at least a part not overlapping the second portion in the first direction and at least a region not overlapping the word line cut structure in the first direction.

Abstract: In-vehicle payment system and method are provided. The in-vehicle payment system includes a first communication device configured to communicate with a payment terminal, a payment device configured to providing payment form information, and a body controller configured to, when receiving payment information from the payment terminal, perform payment processing in association with the payment terminal using the payment form information.

Abstract: Provided are a landmark-based ensemble network creation method for facial expression classification, and a facial expression classification method using a created ensemble network. More particularly, provided are a landmark-based ensemble network creation method and a facial expression classification method using a created ensemble network, wherein the ensemble network is created through an ensemble method on the basis of facial images and distance information between landmarks for each facial area extracted from the facial images, and facial expression classification is performed using the created ensemble network.

Abstract: A lithium secondary battery includes a cathode including a cathode current collector, and a first cathode active material layer and a second cathode active material layer sequentially formed on the cathode current collector, an anode, and a separation layer interposed between the cathode and the anode. The first cathode active material layer and the second cathode active material layer include a first cathode active material particle and a second cathode active material particle, respectively, which have different compositions or crystalline structures from each other, and the first cathode active material particle and the second cathode active material particle include lithium metal oxides containing nickel. The second cathode active material particle has a single particle structure.

Abstract: A thin film transistor and a display device comprising the same is disclosed. The thin film transistor comprises an active layer on a substrate, and a first gate electrode at least partially overlapped with the active layer, wherein the active layer includes a channel portion, a first connection portion that is in contact with one side of the channel portion, and a second connection portion that is in contact with the other side of the channel portion, and an effective gate voltage applied to a first area of the channel portion, which is in contact with the first connection portion, is greater than that applied to a second area of the channel portion, which is in contact with the second connection portion.

Abstract: A thin film transistor substrate and a display device including the same are provided. The thin film transistor substrate includes a first thin film transistor and a second thin film transistor on a base substrate, wherein the first thin film transistor includes a first active layer on the base substrate, a first conductive material layer on the first active layer, and a first gate electrode spaced apart from the first active layer and at least partially overlapped with the first active layer, and the second thin film transistor includes a second active layer on the base substrate, a second conductive material layer on the second active layer, and a second gate electrode spaced apart from the second active layer and at least partially overlapped with the second active layer.

Abstract: A cathode active material for a lithium secondary battery includes a lithium-transition metal composite oxide particle having a lattice strain (?) of 0.18 or less, which is calculated by applying Williamson-Hall method defined by Equation 1 to XRD peaks measured through XRD analysis, and having an XRD peak intensity ratio of 8.9% or less, which is defined by Equation 2. By controlling the lattice strain and XRD peak intensity ratio of the lithium-transition metal composite oxide particle, a lithium secondary battery with improved life-span characteristics as well as output characteristics is provided.

Abstract: An apparatus for diagnosing an automatic transmission for detecting abnormality during driving of a vehicle includes a G-sensor configured to measure a vibration signal including a longitudinal vibration signal, a status detection unit configured to obtain the vibration signal of the G-sensor and status data of transmission and engine sensors of the vehicle, and a controller configured to check an operational element for each shifting operation by using a current shift-stage, a target shift-stage, and a shifting time detected as the status data, measure the longitudinal vibration signal of the G-sensor to calculate fluctuation level of the longitudinal vibration signal for each operational element, and determine a shift shock event when a longitudinal vibration signal value after adjustment based on driving acceleration of the vehicle exceeds a reference value.

Abstract: A thin film transistor and a display device comprising the same are provided. The thin film transistor comprises an active layer, and a gate electrode at least partially overlapped with the active layer, wherein the active layer includes a channel portion overlapped with the gate electrode, a first connection portion that is in contact with one side of the channel portion, and a second connection portion that is in contact with the other side of the channel portion, the channel portion includes a first channel area and a second channel area, each of the first channel area and the second channel area is extended from the first connection portion to the second connection portion, and a length of the first channel area is shorter than that of the second channel area.

Abstract: An apparatus for classifying mental stress includes a sequence folding layer configured to convert a sequence image of an electrocardiogram signal into an image in an array form; a CNN layer configured to generate a feature map by performing a convolution operation on the image in an array form; a sequence unfolding layer configured to convert the generated feature map into a sequence image; a flatten layer configured to convert the converted sequence image into one-dimensional data; and a long-short term memory network layer configured to extract feature values using a weighted value on the converted one-dimensional data; and a classification module configured to classify stress according to the extracted feature values.

Abstract: Provided is a table tennis racket comprising a blade, a handle, and a thumb support part at which at least a portion of a thumb contact part of a blade flat surface protrudes upward from the flat surface of the blade so as to form a protruding part.