Abstract: The present invention relates to a method and apparatus for filling a blank area of MPI view plane based on a pixel ray path. A method for generating multi plane image (MPI) data according to an embodiment of the present disclosure may comprise: calculating a pixel value according to each view for each photographed object, based on a plurality of input images photographed from a plurality of views; generating a view plane at a specific point by recording the calculated pixel value on one MPI layer determined based on the spatial position of the corresponding photographed object among a plurality of MPI layers; and generating MPI data by additionally recording the pixel value for the view.

Abstract: Disclosed herein is a method for generating a texture map of a 3D mesh includes encoding a texture map of a 3D mesh, quantizing the encoded texture map, decoding the quantized texture map, performing rendering using the decoded texture map, and updating the texture map of the 3D mesh based on the value of a loss function.

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: A semiconductor manufacturing facility includes: a process chamber in which an amorphous carbon layer (ACL) process in which amorphous carbon is deposited so that an ACL is formed, is performed; a vacuum pump in which a residual gas generated in the process chamber is discharged from the process chamber while the ACL process is performed; a chamber exhaust pipe through which the process chamber and the vacuum pump communicate with each other; a plasma reactor configured to form a plasma reaction region using plasma; and a gas supplying device configured to supply a treatment gas to the plasma reactor.

Abstract: Disclosed is a composite for forming a coacervate interfacial film. The composite for forming the coacervate interfacial film contains a cationic hectorite nanoplate-shaped particle structure containing a hectorite nanoplate-shaped particle and a cationic surfactant coupled to a surface of the hectorite nanoplate-shaped particle, and an anionic cellulose nanofibril containing an anionic functional group in at least a portion thereof, in which the composite may form the coacervate interfacial film at an interface of an oil phase and a water phase through electrostatic interaction between the cationic surfactant and the anionic functional group.

Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery using a positive electrode containing the positive electrode active material. More particularly, the present invention relates to a positive electrode active material that is able to solve a problem of increased resistance according to an increase in Ni content by forming a charge transport channel in a lithium composite oxide and a lithium secondary battery using a positive electrode containing the positive electrode active material.

Abstract: An inductively coupled plasma apparatus for exhaust gas treatment, includes: an inductively coupled plasma reactor installed on an exhaust pipe through which exhaust gas generated from a process chamber of a semiconductor manufacturing facility is discharged; a power supply configured to supply high-frequency power to the inductively coupled plasma reactor through a transmission line; and an impedance matching unit configured to match impedance of the inductively coupled plasma reactor with impedance of the power supply, wherein the impedance matching unit includes a variable power storage element, an operation data measuring instrument measuring operation data of the inductively coupled plasma reactor, and a controller stepwise adjusting total capacitance by the variable power storage element using an operation data sampling value obtained by the operation data measuring instrument in one operation cycle and reflecting the adjusted total capacitance on starting impedance matching in a next operation cycle.

Abstract: Disclosed herein are a grooved turbine blade, and a turbine and a gas turbine including the same. According to the disclosure, since a groove part is formed on a root member to disperse torsional stress, it is possible to improve durability of a rotor disk to which the turbine blade is assembled.

Abstract: The present invention relates to an acupressure tool, and in particular, an acupressure tool in which one end of a rod-shaped acupressure body is bent toward one direction to form a first pressing part so that the acupuncture point located deeply in a human body can be easily stimulated even with a small force, and the first pressing part is formed to gradually decrease in width toward a tip, and is able to press an acupuncture point through the first pressing part on the principle of a lever.

Abstract: Disclosed herein are a grooved turbine blade, and a turbine and a gas turbine including the same. According to the disclosure, since a groove part is formed on a root member to disperse torsional stress, it is possible to improve durability of a rotor disk to which the turbine blade is assembled.

Abstract: A plasma reactor for inductively coupled plasma includes: a ferrite core assembly including a ferrite core stacked body including a plurality of ferrite cores stacked and a first passage portion and a second passage portion arranged in parallel, and a ferrite core accommodating structure; a first chamber body including a first base portion configured to provide a first internal space therein, a first A-extension pipe extending from the first base portion, communicating with the first internal space and accommodated in the first passage portion, and a second A-extension pipe extending from the first base portion; and a second chamber body including a second base portion configured to provide a second internal space therein, a first B-extension pipe extending from the second base portion, and a second B-extension pipe extending from the second base portion.

Abstract: According to the present invention, provided is an inductively coupled plasma reactor including: a reaction chamber configured to provide a plasma reaction space; a ferrite core arranged to surround the plasma reaction space; and an antenna coil formed by winding a strip-shaped wire structure on the ferrite core, wherein the wire structure includes a plurality of electrically conductive wires and a covering made of a flexible material and configured to surround the plurality of electrically conductive wires.

Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a positive electrode active material including a lithium composite oxide containing at least nickel and cobalt, wherein since the cobalt in the lithium composite oxide has a concentration gradient having at least different slopes from a surface portion toward a central portion, it is possible to improve the stability of particles not only in a surface portion of the lithium composite oxide but also in a central portion thereof, a positive electrode including the positive electrode active material, and a lithium secondary battery using the negative electrode.

Abstract: A preferable aspect of the present invention provides a high-strength high-toughness hot-rolled steel sheet and a manufacturing method therefor, wherein the hot-rolled steel sheet contains, by weight, 0.07-0.13% C, 0.20-0.50% Si, 0.5-0.9% Mn, 0.03% or less P, 0.02% or less S, 0.005-0.03% Nb, 0.3-0.6% Cr, 0.005-0.03% Ti, 0.1-0.35% Cu, 0.05-0.3% Ni, 0.01-0.15% Mo, 0.007% or less N, 0.001-0.006% Ca, 0.01-0.05% Al, and the balance Fe and other unavoidable impurities, the alloy elements satisfying the following relational formulas [Relational formula 1] 1.6?(Mo/96)/(P/31)?6, [Relational formula 2] 1.6?(Ca/S)?3, and [Relational formula 3] 3.5?(3*C/12+Mn/55)*100?5; wherein a microstructure comprises, by area fraction, 85% or more of polygonal ferrite and 15% or less of pearlite, the crystal grain size of the polygonal ferrite being 10 ?m or less; and wherein a variation in yield strength in a width direction is 35 MPa or lower.

Abstract: A preferable aspect of the present invention provides a hot-rolled steel sheet with excellent low-temperature toughness, a steel pipe using the same, and a manufacturing method therefor, wherein the hot-rolled steel sheet contains, by weight, 0.35-0.65% C, 0.01-0.4% Si, 13-26% Mn, 0.01-0.3% Ti, 0.01% or less B, 4% or less Al, 1-6% Cr, 0.05% or less P, 0.02% or less S, 0.01% or less N, 0.01-2% Cu, 0.001-0.015% Nb, and the balance Fe and other unavoidable impurities, the alloy elements satisfying the following relational formulas—[Relational formula 1] 70<[10*(C/12)+(Mn/55)+(Al/27)]*100<95 and [Relational formula 2] 4<100*(Cr/52+100*(Nb/93))<9; wherein a microstructure comprises, by area fraction, 97% or more (including 100%) of austenite and 3% or less (including 0%) of a carbide, the crystal grain size of the austenite being 18-30 ?m or less; and wherein the size of the carbide is 0.5 ?m or less.

Abstract: A foldable steering system for a vehicle may maximize spatial utilization of a driver seat by performing a fold-in operation in which a steering wheel, a steering shaft, shrouds, and the like are accommodated in a crash pad when an autonomous driving mode, a stopping mode, or a getting-in/out mode, in which a driver need not directly manipulate the steering wheel, is selected as a driving mode of an autonomous vehicle and configured for ensuring convenience of use and safety of the steering wheel by performing a fold-out operation in which the steering wheel, the steering shaft, the shrouds, and the like extend from an interior of the crash pad toward the driver seat when the driving mode of the autonomous vehicle is switched to a manual driving mode, an autonomous driving fail mode, and an active safety mode for coping with collision avoidance impossibility.

Abstract: The present invention relates to a method for manufacturing a high strength and high toughness steel material which is mainly used at an extremely low temperature and used in various parts of ships for LNG transport and LNG fuel vehicles.

Abstract: A foldable steering system for a vehicle may maximize spatial utilization of a driver seat by performing a fold-in operation in which a steering wheel, a steering shaft, shrouds, and the like are accommodated in a crash pad when an autonomous driving mode, a stopping mode, or a getting-in/out mode, in which a driver need not directly manipulate the steering wheel, is selected as a driving mode of an autonomous vehicle and configured for ensuring convenience of use and safety of the steering wheel by performing a fold-out operation in which the steering wheel, the steering shaft, the shrouds, and the like extend from an interior of the crash pad toward the driver seat when the driving mode of the autonomous vehicle is switched to a manual driving mode, an autonomous driving fail mode, and an active safety mode for coping with collision avoidance impossibility.

Abstract: A steel material for a low yield ratio, high-strength steel pipe having excellent low-temperature toughness according to an aspect of the present invention comprises, by weight %, 0.03-0.065% of C, 0.05-0.3% of Si, 1.7-2.2% of Mn, 0.01-0.04% of Al, 0.005-0.025% of Ti, 0.008% or less of N, 0.08-0.12% of Nb, 0.02% or less of P, 0.002% or less of S, 0.05-0.3% of Cr, 0.4-0.9% of Ni, 0.3-0.5% of Mo, 0.05-0.3% of Cu, 0.0005-0.006% of Ca, 0.001-0.04% of V, and the balance of Fe and inevitable impurities, wherein a number of deposits having an average diameter of 20 nm or less per unit area in a cross section of the steel material may be 6.5*109/mm2 or greater.

Abstract: Disclosed is a gas turbine including a housing, a rotor rotatably provided in the housing to transfer a rotary force to a compressor, the compressor receiving the rotary force from the rotor and compressing air, a combustor mixing a fuel with the compressed air supplied from the compressor and igniting the mixture of the fuel and the air to generate combustion gas, and a turbine receiving the rotary force caused by the combustion gas generated by the combustor and rotating the rotor by using the received rotary force.