Abstract: The present disclosure relates to a method of generating, by a terminal, an integrated graph using a distributed graph including: receiving source node information from a user; identifying, by a graph types module, a location of a graph database related to a type of a source node based on the source node information; requesting, by a graph manager module, graph data to an application corresponding to the location of the graph database; receiving the graph data from the application; and integrating, by a graph integration module, a node and an edge based on the source node and the graph data to generate the integrated graph.

Abstract: The present invention relates to a method and apparatus for estimating a road surface type by using an ultrasonic signal and, more particularly, to a method for estimating a road surface type by using an artificial neural network model machine-learned with respect to a reflected ultrasonic signal and an apparatus for performing same. According to the present invention, provided are a method and apparatus for providing highly accurate road surface information at low cost, by machine-learning both characteristics of an ultrasonic signal reflected from a road surface and a road surface state, establishing a model between the two, and then estimating the type of the road surface by utilizing the model. In particular, even a road surface where thin ice, that is, black ice, is formed, which was not detectable in the conventional method for estimating a road-surface friction coefficient, may be accurately estimated, thereby contributing to safer driving.

Abstract: Embodiments relate to a technology of sensing a position of a pen in a touch panel in which a plurality of touch electrodes are disposed. In order to reduce the noise of data when sensing the position of a pen, a method of calculating a position by using data of all data slots for a region preset on the basis of a previous position of the pen.

Abstract: An embodiment provides a latch circuit which outputs, to a digital analog converter (DAC), a digital signal including grayscale data, the latch circuit including a first latch configured to store the digital signal and a second latch configured to output the digital signal by controlling first timing at which a level of a first signal included in the digital signal becomes an enable level, based on a center grayscale. The grayscale data includes first grayscale data and second grayscale data.

Abstract: A display panel includes a substrate, two pixels arranged on the substrate and spaced from each other with a transmission area therebetween, and a blocking layer between the substrate and the two pixels, the blocking layer including an opening corresponding to the transmission area. An edge of the opening includes a plurality of convex portions.

Abstract: A battery pack including a plurality of battery cells arranged in a first direction; and a first frame and a second frame each extending in the first direction with the plurality of battery cells therebetween, the first frame and the second frame surrounding outer surfaces of the plurality of battery cells and being fitted into each other in a second direction that intersects with the first direction.

Abstract: A display apparatus includes a substrate including a display area and a peripheral area adjacent to the display area, a thin-film transistor located in the display area of the substrate and including a semiconductor layer and a gate electrode overlapping a channel region of the semiconductor layer, a conductive layer disposed between the substrate and the semiconductor layer and including a first electrode located in the display area of the substrate and a pad electrode located in the peripheral area of the substrate, and a first insulating layer disposed between the conductive layer and the semiconductor layer and having a first opening that exposes at least a portion of an upper surface of the pad electrode.

Abstract: Semiconductor devices may include a peripheral circuit structure including circuits, a substrate on the peripheral circuit structure, a pair of word line cut structures extending in a first direction on the substrate, and a memory cell block between the pair of word line cut structures and on the substrate. The memory cell block may include a memory stack structure including gate lines overlapping each other in a vertical direction, an interlayer insulation layer on an edge portion of each of the gate lines, a dam structure extending through the gate lines and the interlayer insulation layer, an intersection direction cut structure extending through the memory stack structure and the interlayer insulation layer in the vertical direction and being spaced apart from the dam structure, and a dummy channel structures between the intersection direction cut structure and the dam structure.

Abstract: A pouch type secondary battery according to the present invention includes: an electrode assembly; a battery case accommodating the electrode assembly in an inside thereof; an electrode tab protruding from the electrode assembly; a first electrode lead having an inner end connected to the electrode tab; a second electrode lead having an inner end coupled to an outer end of the first electrode lead and an outer end extending outside of the battery case; a connection part coupling the first and second electrode leads to each other; an insulation part fused around a portion of each of the first and second electrode leads, the insulation part bonding the first and second electrode leads to the battery case; and a fusion prevention part located at a position at one surface of the first electrode lead, the fusion prevention part preventing the first electrode lead from being fused to the insulation part.

Abstract: A method of decoding an encoded video bitstream using at least one processor includes obtaining a coded video sequence including a plurality of output layer sets from the encoded video bitstream; obtaining a first flag indicating whether each output layer set of the plurality of output layer sets includes more than one layer; based on the first flag indicating that the each output layer set includes more than the one layer, obtaining a first syntax element indicating an output layer set mode; selecting at least one layer from among layers included in the plurality of output layer sets as at least one output layer based on at least one of the first flag and the first syntax element; and outputting the at least one output layer.

Abstract: Disclosed herein is an intra prediction method including: deriving neighbor prediction mode information from a left neighbor prediction mode and an upper neighbor prediction mode; deriving an intra prediction mode for a decoding target unit by using the derived neighbor prediction mode information; and performing intra prediction on the decoding target unit based on the intra prediction mode. According to exemplary embodiments of the present invention, image encoding/decoding efficiency can be improved.

Abstract: A method for displaying an image in an electronic device is provided. The method includes obtaining a first image including a plurality of subjects, setting a plurality of sub-regions respectively including the plurality of subjects, obtaining a distance between the plurality of sub-regions, when a distance between a first region and a second region, which are adjacent to each other, among the plurality of sub-regions is greater than or equal to a specified threshold distance, omitting at least a portion of a third region disposed between the first region and the second region in the first image, and displaying a second image obtained by resetting a size of each of the plurality of sub-regions and rearranging each of the plurality of sub-regions.

Abstract: Proposed are a method and device for receiving a PPDU in a wireless LAN system. Specifically, a reception STA receives a PPDU from a transmission STA through a broadband and decodes the PPDU. The broadband is a 320 MHz band or a 160+160 MHz band. The PPDU includes a first field and a second field. The first field includes an L-LTF. The first field is generated on the basis of a first or second phase rotation value. The first phase rotation value is generated on the basis of a third phase rotation value and a fourth phase rotation value. The third phase rotation value is a phase rotation value obtained by repeating a phase rotation value for an 80 MHz band defined in an 802.11be wireless LAN system.

Abstract: A semiconductor package includes an upper substrate having a first surface and a second surface which are opposite to each other, a lower semiconductor chip disposed on the first surface of the upper substrate, a plurality of conductive pillars disposed on the first surface of the upper substrate at at least one side of the lower semiconductor chip, and an upper semiconductor chip disposed on the second surface of the upper substrate. The lower semiconductor chip and the plurality of conductive pillars are connected to the first surface of the upper substrate, and the upper semiconductor chip is connected to the second surface of the upper substrate.

Abstract: An image decoding method according to the present invention includes reconstructing a residual block by inverse-quantizing and inverse-transforming an entropy-decoded residual block, generating a prediction block by performing intra prediction on a current block, and reconstructing an picture by adding the reconstructed residual block to the prediction block, wherein generating the prediction block includes generating a final prediction value of a prediction target pixel included in the current block based on a first prediction value of the prediction target pixel and a final correction value calculated by performing an arithmetic right shift on a two's complementary integer representation for an initial correction value of the prediction target pixel by a binary digit of 1. Accordingly, upon image encoding/decoding, computation complexity may be reduced.

Abstract: The present invention relates to a porous separator comprising a porous layer containing a plurality of plate-type inorganic particles and a first binder polymer positioned on part or all of the surface of the plate-type inorganic particles to connect and fix between the plate-type inorganic particles; and a metal layer formed on any one surface of the porous layer, and a lithium secondary battery comprising the same.

Abstract: An apparatus for measuring the size of an electrocardiography signal using a Hilbert transform, according to one embodiment of the present invention, may comprise: a receiving unit for receiving a measured electrocardiography signal; a transform unit for Hilbert-transforming the received electrocardiography signal; and a measurement unit for obtaining the size of the electrocardiography signal on the basis of the Hilbert-transformed electrocardiography signal.

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 display device includes: a display panel including a first area, a bending area, and a second area arranged along a first direction, the second area being located underneath the first area when the bending area is bent; and a spacer between the first area and the second area, and including: a first part; and a second part protruding from the first part in the first direction. Opposite sides of the second part in a second direction that crosses the first direction define steps that are stepped from the first part, and the steps are located at an outside of the second area in a plan view.

Abstract: A method of operating a memory device including row pins and column pins includes receiving a first active command through the row pins during 1.5 cycles of a clock signal, receiving a first read command or a first write command through the column pins during 1 cycle of the clock signal, receiving a first precharge command through the row pins during a 0.5 cycle of the clock signal corresponding to a rising edge of the clock signal, receiving a second active command through the row pins during the 1.5 cycles of the clock signal, receiving a second read command or a second write command through the column pins during the 1 cycle of the clock signal, and receiving a second precharge command through the row pins during the 0.5 cycle of the clock signal corresponding to a falling edge of the clock signal.