Abstract: A method for coding image information includes generating prediction information by predicting information on a current coding unit, and determining whether the information on the current coding unit is the same as the prediction information. When the information on the current coding unit is the same as the prediction information, a flag indicating that the information on the current coding unit is the same as the prediction information is coded and transmitted. When the information on the current coding unit is not the same as the prediction information, a flag indicating that the information on the current coding unit is not the same as the prediction information and the information on the current coding unit are coded and transmitted.

Abstract: The present invention relates to a novel heterocyclic compound usable in an organic light-emitting device and to an organic light-emitting device comprising same, wherein [chemical formula A] is as described in the detailed description of the invention.

Abstract: A mobile robot platooning system includes a plurality of mobile robots operated for transfer of objects in a factory, and a central server connected to the plurality of mobile robots through wireless communication, and configured to set a path of the plurality of mobile robots to control autonomous driving of the mobile robots, wherein the central server is configured to group a platoon of the mobile robots required for processing a work, dispose the platoon of the mobile robots into a predetermined platoon form, collect state information of the platoon of the mobile robots, and control the platoon of the mobile robots to move in a synchronized form based on the state information.

Abstract: According to the present invention, an image encoding apparatus comprises: a motion prediction unit which derives motion information on a current block in the form of the motion information including L0 motion information and L1 motion information; a motion compensation unit which performs a motion compensation for the current block on the basis of at least one of the L0 motion information and L1 motion information so as to generate a prediction block corresponding to the current block; and a restoration block generating unit which generates a restoration block corresponding to the current block based on the prediction block. According to the present invention, image encoding efficiency can be improved.

Abstract: An embodiment rotor includes a rotor core, a plurality of permanent magnets inserted into an outer circumference portion of the rotor core, and a balancing structure provided on an inner circumference portion of the rotor core, wherein the balancing structure has a preset shape for balancing. An embodiment method for correcting a rotation imbalance of a rotor includes forming a plurality of balancing structures having a preset shape along an inner circumference portion of a rotor core, wherein a plurality of permanent magnets is inserted into an outer circumference portion of the rotor core, identifying a mass imbalance point in the rotor core, and removing a balancing structure of the plurality of balancing structures at a position corresponding to the identified mass imbalance point.

Abstract: A catalyst for preparing a synthesis gas includes: a mesoporous Al2O3 support including mesopores having a pore size of about 1 nm to about 30 nm; metal nanoparticles supported in the mesopores of the mesoporous Al2O3 support wherein the metal nanoparticles have a particle size of less than or equal to about 20 nm; and a metal oxide coating layer including particles wherein the metal oxide coating layer is coated on the surface of the mesoporous Al2O3 support and includes mesopores having a pore size of about 2 nm to about 50 nm.

Abstract: Disclosed is a method for preparing a synthesis gas. The method may include performing a combined reforming reaction by injecting a reaction gas including water (H2O) and heat-treating it in the presence of the catalyst. The catalyst may include a mesoporous support including regularly distributed mesopores, metal nanoparticles supported on the support, and a metal oxide coating layer coated on a surface of the support.

Abstract: A rotor applied to a driving motor may include a plurality of rotor cores configured to define a plurality of slots, into which permanent magnets are inserted, wherein each of the rotor cores includes a first zone and a second zone different from each other in terms of positions at which fixing protrusions configured to fix the permanent magnets are provided in the slots, and the rotor cores are stacked such that the first zones of some of the rotor cores overlap the second zones of some of the rotor cores.

Abstract: Disclosed are a catalyst for preparing a synthetic gas through dry reforming, a method preparing the catalyst, and a method using the catalyst for preparing the synthetic gas. The catalyst may include: a support including regularly distributed mesopores; metal nanoparticles supported on the support; and a metal oxide coating layer coated on a surface of the support.

Abstract: The present invention relates to a method for preparing ethylene vinylacetate copolymer that can improve the mechanical strength of copolymer by controlling the polymerization conditions using an autoclave reactor.

Abstract: A catalyst for preparing a synthesis gas includes: a mesoporous Al2O3 support including mesopores having a pore size of about 1 nm to about 30 nm; metal nanoparticles supported in the mesopores of the mesoporous Al2O3 support wherein the metal nanoparticles have a particle size of less than or equal to about 20 nm; and a metal oxide coating layer including particles wherein the metal oxide coating layer is coated on the surface of the mesoporous Al2O3 support and includes mesopores having a pore size of about 2 nm to about 50 nm.

Abstract: Provided is a rotor for application in a drive motor that includes multiple cores of the rotor that define a plurality of slots into each of which a permanent magnet is inserted, in which the cores of the rotor include a first core in which fixation jaws for holding in place one surface of the permanent magnet and the other surface opposite to the one surface in a direction of extension of the permanent magnet are disposed, and a second core in which fixation jaws for holding in place one surface of the one surface of the permanent magnet and the other surface opposite to the one surface in the direction of the extension of the permanent magnet are disposed.

Abstract: An embodiment rotor includes a rotor core, a plurality of permanent magnets inserted into an outer circumference portion of the rotor core, and a balancing structure provided on an inner circumference portion of the rotor core, wherein the balancing structure has a preset shape for balancing. An embodiment method for correcting a rotation imbalance of a rotor includes forming a plurality of balancing structures having a preset shape along an inner circumference portion of a rotor core, wherein a plurality of permanent magnets is inserted into an outer circumference portion of the rotor core, identifying a mass imbalance point in the rotor core, and removing a balancing structure of the plurality of balancing structures at a position corresponding to the identified mass imbalance point.

Abstract: A rotor of a motor includes: a first slot and a second slot arranged in a “V” shape to each other and a third slot and a fourth slot arranged in a “V” shape to each other; a first permanent magnet and a second permanent magnet disposed in the first slot and the second slot, respectively; and a 1-1 barrier and a 1-2 barrier expandedly disposed on an outer side and an inner side of the first slot, respectively, a 3-1 barrier expandedly disposed on an outer side of the third slot, a 3-2 barrier expandedly disposed on an outer side of the fourth slot, and one 3-3 barrier arranged between an inner side of the third slot and an inner side of the fourth slot.

Abstract: Disclosed is a method for preparing a synthesis gas. The method may include performing a combined reforming reaction by injecting a reaction gas including water (H2O) and heat-treating it in the presence of the catalyst. The catalyst may include a mesoporous support including regularly distributed mesopores, metal nanoparticles supported on the support, and a metal oxide coating layer coated on a surface of the support.

Abstract: A rotor applied to a driving motor may include a plurality of rotor cores configured to define a plurality of slots, into which permanent magnets are inserted, wherein each of the rotor cores includes a first zone and a second zone different from each other in terms of positions at which fixing protrusions configured to fix the permanent magnets are provided in the slots, and the rotor cores are stacked such that the first zones of some of the rotor cores overlap the second zones of some of the rotor cores.

Abstract: A temperature sensor, a processor including the same, and a method of operating the same are provided. The temperature sensor includes: a reference circuit configured to receive a supply voltage provided from outside the processor and utilized by a logic block of the processor for operation of the logic block, and generate, using the supply voltage, at least one temperature information signal that varies according to a temperature of the logic block and at least one reference signal that is substantially constant relative to the temperature of the logic block; and a digital temperature generator configured to receive the at least one temperature information signal and the at least one reference signal generated by the reference circuit, and generate a digital temperature information signal indicative of the temperature of the logic block based on the at least one temperature information signal and the at least one reference signal.

Abstract: Disclosed are a catalyst for preparing a synthetic gas through dry reforming, a method preparing the catalyst, and a method using the catalyst for preparing the synthetic gas. The catalyst may include: a support including regularly distributed mesopores; metal nanoparticles supported on the support; and a metal oxide coating layer coated on a surface of the support.

Abstract: A rotor of a motor includes: a first slot and a second slot arranged in a “V” shape to each other and a third slot and a fourth slot arranged in a “V” shape to each other; a first permanent magnet and a second permanent magnet disposed in the first slot and the second slot, respectively; and a 1-1 barrier and a 1-2 barrier expandedly disposed on an outer side and an inner side of the first slot, respectively, a 3-1 barrier expandedly disposed on an outer side of the third slot, a 3-2 barrier expandedly disposed on an outer side of the fourth slot, and one 3-3 barrier arranged between an inner side of the third slot and an inner side of the fourth slot.

Abstract: The present disclosure relates to a display apparatus capable of preventing blue light incident from a light source from being scattered rearward by forming a rear scattering prevention portion on a surface of a scattering particle applied to a transparent part of a quantum dot color filter. The display apparatus includes a display panel including a liquid crystal layer and a quantum dot color filter disposed above the liquid crystal layer such that an image is displayed in front, and a backlight unit configured to supply blue light to the display panel, wherein the quantum dot color filter includes a quantum dot conversion part configured to convert blue light supplied from the backlight unit into light of a different color and emit the converted light to the outside, and a transparent part configured to scatter blue light supplied from the backlight unit to the outside and including a rear scattering prevention particle to prevent rear scattering of blue light.