Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. In video encoding and decoding, multiple partition blocks are generated by splitting a target block. A prediction mode is derived for at least a part of the multiple partition blocks, among the multiple partition blocks, and prediction is performed on the multiple partition blocks based on the derived prediction mode. When prediction is performed on the partition blocks, information related to the target block may be used, and information related to an additional partition block, which is predicted prior to the partition block, may be used.

Abstract: A display device includes pixels connected to scan lines and data lines, each pixel including a driving transistor and at least one light emitting element, and a timing controller configured to generate output data using external input data. The timing controller includes a first compensator configured generate first data by correcting the external input data using at least one of optical measurement information, a threshold voltage of each of the driving transistors, mobility information, dimming information, and temperature information, and an afterimage compensator configured to generate second data based on age information of each light emitting element and the first data, generate third data based on a current amount corresponding to the first data and a current amount corresponding to the second data, and generate the age information by accumulating the third data.

Abstract: A positive electrode active material including a first lithium composite oxide particle including a secondary particle formed by aggregation of one or more primary particles, and a coating oxide occupying at least a part of at least one of surfaces of the secondary particle, grain boundaries between the primary particles, or surfaces of the primary particles, the positive electrode active material satisfying an equation of 1.3?a/b?3.0, wherein a represents a max peak intensity at 2theta=44.75° to 44.80° and b represents a max peak intensity at 2theta=45.3° to 45.6° in X-ray diffraction (XRD) analysis using Cu K? radiation.

Abstract: There is provided a method for manufacturing a heat dissipation film. The method includes preparing a first mixture by mixing hexagonal boron nitride and an organic solvent, performing primary surface-modification on the hexagonal boron nitride, adding an amine-based silane compound to the first mixture, and then performing secondary surface-modification on the hexagonal boron nitride, preparing a second mixture by obtaining the secondarily surface-modified hexagonal boron nitride, and mixing the secondarily surface-modified hexagonal boron nitride, an imidazole-based curing agent, and an organic solvent, dispersing the second mixture, adding an epoxy resin to the second mixture, and then performing dispersion, and drying the organic solvent in the second mixture, and manufacturing a film using a product obtained by the drying.

Abstract: A chip ejector may include an ejector body and a pushing mechanism, the ejector body may include first vacuum holes, an opening and at least one second vacuum hole, the first vacuum holes may fix a film having at least one semiconductor chip using a vacuum, the opening may be formed under the semiconductor chip, the second vacuum hole may be arranged around the opening to provide a portion of the film under an edge portion of a lower surface of the semiconductor chip with the vacuum, the pushing mechanism may be lifted in the ejector body through the opening to lift up the semiconductor chip and the film, thus, a sufficiently strong downward force may be applied to the portion of the film under the edge portion of the lower surface of the semiconductor chip to readily delaminate the semiconductor chip having a thin thickness from the film.

Abstract: The invention relates to the use of an animal-protein-free botulinum toxin composition to treat a disease, disorder or condition in a patient in need thereof whereby the animal-protein-free botulinum toxin composition exhibits a longer lasting effect in the patient compared to an animal-protein-containing botulinum toxin composition.

Abstract: A vehicular air conditioning system includes: an intake part including an intake door configured to open an outdoor air inlet to introduce an outdoor air in an outdoor air mode, open an indoor air inlet to introduce an indoor air in an indoor air mode, and control an opening degree of the outdoor air inlet or the indoor air inlet, and a blower configured to suck the indoor air or the outdoor air through the indoor air inlet or the outdoor air inlet and blow the indoor air or the outdoor air into a vehicle interior; and a control part configured to control a rotational speed of the blower according to an air flow rate level of the air conditioning system.

Abstract: The present disclosure relates to an anode current collector and a metal battery, and more specifically, to an anode current collector and a metal battery including the same, the collector including: a two-dimensional material layer which is formed on at least a portion of at least one surface of a current collector substrate, and which has an atomic thickness; and a metal layer formed on at least a portion of the two-dimensional material layer. In addition, the present disclosure may further provide a method of manufacturing the anode current collector.

Abstract: Provided are a silicon nitride film etching composition, a method of etching a silicon nitride film using the same, and a manufacturing method of a semiconductor device. Specifically, a silicon nitride film may be stably etched with a high selection ratio relative to a silicon oxide film, and when the composition is applied to an etching process at a high temperature and a semiconductor manufacturing process, not only no precipitate occurs but also anomalous growth in which the thickness of the silicon oxide film is rather increased does not occur, thereby minimizing defects and reliability reduction.

Abstract: Variable resistance elements and semiconductor devices including the variable resistance elements are disclosed. In some implementations, a variable resistance element may include a variable resistance element may include a free layer having a variable magnetization direction that switches between different magnetization directions upon application of a magnetic field, a pinned layer having a fixed magnetization direction, and a tunnel barrier layer interposed between the free layer and the pinned layer and including a metal chalcogenide having a cubic crystal structure.

Abstract: A method for decoding an image based on an intra prediction, comprising: obtaining a first prediction pixel of a first region in a current block by using a neighboring pixel adjacent to the current block; obtaining a second prediction pixel of a second region in the current block by using the first prediction pixel of the first region; and decoding the current block based on the first and the second prediction pixels.

Abstract: Disclosed are a separator for fuel cells capable of minimizing the volume of a system and the use of sealants, and a stack for fuel cells, more particularly, a stack for solid oxide fuel cells, including the same. Specifically, by adding a metal sheet having a specific shape, position and size to the separator, the stress applied to the sealant can be uniformized, and thus the oxidizing agent and fuel can be separated and electrically isolated using only a piece of sealant. Therefore, the stack for fuel cells is characterized in that there is no variation in temperature, reactant concentration, power, or the like between respective unit cells, so delamination and microcracks do not occur, the volume is minimized, and the power density per unit volume is very high.

Abstract: An encryption key management method includes: receiving a data registration request from a supplier terminal, determining a data identifier associated with the content data, encrypting a master key with a public key of the supplier terminal, and providing the supplier terminal with the master key encrypted with the public key of the supplier terminal, the data identifier, and a key update count value; receiving a subscription application related to the data identifier from a first subscriber terminal, encrypting the master key with a public key of the first subscriber terminal, and providing the first subscriber terminal with the master key encrypted with the public key of the first subscriber terminal and the key update count value; receiving encrypted content data encrypted with the symmetric key and a hash for the content data from the supplier terminal; and transmitting the encrypted content data and the hash to the first subscriber terminal.

Abstract: A computing device receives user selection of a first data element from a first data dashboard that is displayed on the computing device. The user selection designates the first data element as a first snapshot component of a first snapshot. In response to receiving the user selection, the computing device displays, in a first user interface, a plurality of component properties for the first snapshot component. The computing device receives, via the first user interface, user specification of first values for at least a first subset of component properties of the plurality of component properties. In accordance with receiving the user specification, the computing device updates the first snapshot component according to the first values, generates a first snapshot that includes the first snapshot component, and causes the first snapshot to be displayed as a message on a messaging application executed by an electronic device.

Abstract: A computer system receives user specification of values for a plurality of snapshot properties of a first snapshot. The first snapshot includes a first snapshot component that is extracted from a first data dashboard. The first data dashboard is associated with a first data source. The user specification includes a first date/time for which data in the first snapshot is valid and a first collaboration platform to which the first snapshot is to be exported. The computer system, in accordance with receiving the user specification, generates a first snapshot specification for the first snapshot according to the values for the plurality of snapshot properties. The computer system generates the first snapshot according to the first snapshot specification. The computer system causes the first snapshot to be displayed as a message on a messaging application of an electronic device. The messaging application is associated with the first collaboration platform.

Abstract: The present invention relates to a technology of re-configuring contents presentation of an OTT service in conjunction with an external database, in which an OTT device reconfigures a contents presentation screen in conjunction between an internal meta information database provided by an OTT service provider and an archive database provided externally and universally with respect to various contents provided by an OTT service, thereby providing contents information to a user integrally and effectively. According to the present invention, an OTT device can satisfactorily display a contents presentation screen to a user even when an internal meta information database provided by an OTT service provider is generally poor or meta information for a particular contents is provided insufficiently, and thus it is possible to always maintain high user satisfaction for the OTT device.

Abstract: A computing device displays a user interface that includes a first snapshot that is authored by a user of the computing device and displayed on a messaging application of a collaboration platform. The device displays information regarding metadata of one or more originating dashboards corresponding to the one or more snapshot components of the first snapshot. In response to detecting a first user selection of a notification, displayed in the user interface, indicating that the first snapshot has expired, the device transmits one or more identifiers of the one or more originating dashboards to a computer system and receives, from the computing system, updated data for the one or more snapshot components of the first snapshot. The device generates an updated view of the first snapshot according to the received updated data and displays the updated view of the first snapshot in the user interface.

Abstract: Proposed are a substrate processing apparatus and a substrate processing method capable of efficiently preventing contamination of a substrate and a processing space caused by a reverse flow of purge gas.

Abstract: The present disclosure relates to an apparatus for controlling movement of an ultrasonic wave generating unit, the apparatus characterized by comprising: a transfer unit for moving the ultrasonic wave generating unit; and a control unit for controlling the operation of the ultrasonic wave generating unit and the transfer unit, wherein the control unit controls the ultrasonic wave generating unit such that, when the ultrasonic wave generating unit moves, ultrasonic waves are irradiated at intervals to the skin on a movement path of the ultrasonic wave generating unit.

Abstract: A separator assembly for a fuel cell and a fuel cell stack including the same, is uniformly capable of forming a surface pressure of a region where a reaction gas flows when a stack is stacked by adjusting a height and shape of a gasket line for each region in which the reaction gas flows.