Abstract: The technical problem to be solved by the present disclosure is to provide a single-sided high feed cutting insert which can have increased edge strength and reduced cutting load so as to be suitable for high feed machining. To this end, the single-sided high feed cutting insert of the present disclosure comprises: a short cutting edge disposed between a major surface and a short lateral surface; a long cutting edge disposed between the major surface and a long lateral surface; and a corner cutting edge disposed between the short cutting edge and the long cutting edge, wherein the short cutting edge has an outwardly convex curved shape when viewed from the major surface, and a minor surface has a straight shape when viewed from the short and long lateral surfaces, respectively.

Abstract: The present disclosure's technical object is to provide a high feed cutting insert capable of providing a sufficient entering angle while ensuring rigidity of a cutting tool's bottom part.

Abstract: Disclosed is a gas diffusion layer for a fuel cell that may be made thinner by integrally forming a base and a fine pore layer, and a method for manufacturing the same. A gas diffusion layer for a fuel cell which constitutes a unit cell of the fuel cell includes: a base layer formed by impregnating a first slurry, in which carbon powder and polytetrafluoroethylene (PTFE) are mixed, in the interior of a carbon fiber base; and a fine pore layer formed by coating a second slurry, in which carbon powder and polytetrafluoroethylene (PTFE) are mixed and which has a viscosity that is higher than the viscosity of the first slurry, on a surface of the base layer.

Abstract: A device for folding an emergency exit seat for a bus includes: a main frame for supporting a seat; a first folding frame and a second folding frame; a first seat leg and a second seat leg; a hinge body configured in a way that the first folding frame is hinged at the first seat leg and the second folding frame is hinged at the second seat leg; a first latch assembly arranged between a rear end portion of the first folding frame and a rear end portion of the first seat leg; a second latch assembly arranged between a rear end portion of the second folding frame and a rear end portion of the second seat leg; a wire connected to the first latch assembly and the second latch assembly; and a strap connected to the first latch assembly.

Abstract: A heat-radiating substrate according to an embodiment of the present invention comprises: a first metal layer; an insulating layer disposed on the first metal layer and including an epoxy resin and an inorganic filler; and a second metal layer disposed on the insulating layer, wherein the insulating layer comprises: a first region comprising a first surface in contact with the first metal layer; and a second region comprising a second surface in contact with the second metal layer, wherein the inorganic filler comprises a boron nitride aggregate and aluminum oxide, wherein the weight ratio of the aluminum oxide to the total weight of the inorganic filler on the first face is 0.95 to 1.05 times the weight ratio of the aluminum oxide to the total weight of the inorganic filler on the second face.

Abstract: A printed circuit board according to one embodiment of the present invention comprises an insulation board and a plurality of metal electrodes disposed on the insulation board, wherein: the plurality of metal electrodes include a first electrode and a second electrode; the first electrode includes a first surface parallel to an upper surface of the insulation board, a second surface facing the first surface, a first side surface disposed between the first surface and the second surface, and a second side surface facing the first side surface; a part of the first side surface and a part of the second side surface protrude toward the outside of the first electrode in the direction parallel to the upper surface of the insulation board; the first side surface protrudes farther in an area adjacent to the first surface than in an area adjacent to the second surface; and the second side surface protrudes farther in the area adjacent to the second surface than in the area adjacent to the first surface.

Abstract: The present invention relates to an electronic device, a compiling method, and a computer-readable recording medium. An electronic device according to an embodiment of the present invention compiles a source code of a dynamic programming language compiled during execution of a program to the level of a static programming language compiled before execution, and may comprise a processor which determines whether the source code of the dynamic programming language generated when a command for operating the program is received can be processed by the first compiler in the same manner as the source code of the static programming language processing, and converts the source code of the dynamic programming language by the first compiler if the code can be processed as a result of the determination.

Abstract: In one embodiment, a gas diffusion layer for fuel cells includes a fine porous layer formed on a carbon fiber support and being interposed between a membrane-electrode assembly (MEA) and a separator. The carbon fiber support includes a fine pore area having a predetermined average pore size in a separator direction (thickness direction) in the membrane electrode assembly, and a coarse pore area having a larger predetermined average pore size than the average pore size of the fine pore area in the separator direction (thickness direction) in the membrane electrode assembly. The fine pore area and the coarse pore area are alternately formed.

Abstract: The present disclosure's technical object is to provide a high feed cutting insert capable of providing a sufficient entering angle while ensuring rigidity of a cutting tool's bottom part.

Abstract: The technical problem to be solved by the present disclosure is to provide a single-sided high feed cutting insert which can have increased edge strength and reduced cutting load so as to be suitable for high feed machining. To this end, the single-sided high feed cutting insert of the present disclosure comprises: a short cutting edge disposed between a major surface and a short lateral surface; a long cutting edge disposed between the major surface and a long lateral surface; and a corner cutting edge disposed between the short cutting edge and the long cutting edge, wherein the short cutting edge has an outwardly convex curved shape when viewed from the major surface, and a minor surface has a straight shape when viewed from the short and long lateral surfaces, respectively.

Abstract: An inorganic filler included in an epoxy resin composition includes a coating layer formed on a surface thereof, and the surface of the coating layer includes at least two elements selected from the group consisting of C, N and O.

Abstract: An epoxy resin composition according to one embodiment of the present invention comprises an epoxy resin, a curing agent, and an inorganic filler, and the inorganic filler includes boron nitride on which a metal oxide film is formed.

Abstract: The present invention relates to an electronic device, a compiling method, and a computer-readable recording medium. An electronic device according to an embodiment of the present invention compiles a source code of a dynamic programming language compiled during execution of a program to the level of a static programming language compiled before execution, and may comprise a processor which determines whether the source code of the dynamic programming language generated when a command for operating the program is received can be processed by the first compiler in the same manner as the source code of the static programming language processing, and converts the source code of the dynamic programming language by the first compiler if the code can be processed as a result of the determination.

Abstract: In one embodiment, a gas diffusion layer for fuel cells includes a fine porous layer formed on a carbon fiber support and being interposed between a membrane-electrode assembly (MEA) and a separator. The carbon fiber support includes a fine pore area having a predetermined average pore size in a separator direction (thickness direction) in the membrane electrode assembly, and a coarse pore area having a larger predetermined average pore size than the average pore size of the fine pore area in the separator direction (thickness direction) in the membrane electrode assembly. The fine pore area and the coarse pore area are alternately formed.

Abstract: An epoxy resin compound having an epoxy resin, a curing agent, and inorganic filler as main components is provided. The epoxy resin includes an epoxy resin of Chemical Formula. Accordingly, the thermal conductivity of the epoxy resin compound can be increased because the epoxy resin has a mesogen structure that facilitates crystallizability. In addition, a high radiant heat board can be provided by using the above-mentioned epoxy resin as an insulating material for a printed circuit board.

Abstract: An inorganic filler according to an embodiment of the present invention includes a boron nitride agglomerate and a coating layer formed on the boron nitride agglomerate and including a —Si—R—NH2 group, and R is selected from the group consisting of an alkyl group having 1 to 3 carbon atoms, an alkene group having 2 to 3 carbon atoms, and an alkyne group having 2 to 3 carbon atoms.

Abstract: Disclosed are a radiant heat circuit board and a method for manufacturing the same. The radiant heat circuit board, which is used to mount a heat emitting device thereon, includes a metallic plate including a metallic protrusion having a solder to which the heat emitting device is attached, a bonding layer on the metallic protrusion, an insulating layer on the metallic plate to expose the metallic protrusion, and a circuit pattern on the insulating layer. Heat emitted from the heat emitting device is directly transferred to the metallic plate by providing the metallic plate including a heat radiation protrusion under the mounting pad, so that heat radiation efficiency is increased. The surface of the heat radiation protrusion is plated with an alloy including copper, thereby improving the adhesive property with respect to the solder, so that the failure rate is reduced.

Abstract: An inorganic filler according to an embodiment of the present invention includes a boron nitride agglomerate and a coating layer formed on the boron nitride agglomerate and including a —Si—R—NH2 group, and R is selected from the group consisting of an alkyl group having 1 to 3 carbon atoms, an alkene group having 2 to 3 carbon atoms, and an alkyne group having 2 to 3 carbon atoms.

Abstract: An inorganic filler according to an embodiment of the present invention includes a boron nitride agglomerate and a coating layer formed on the boron nitride agglomerate and including a —Si—R—NH2 group, and R is selected from the group consisting of an alkyl group having 1 to 3 carbon atoms, an alkene group having 2 to 3 carbon atoms, and an alkyne group having 2 to 3 carbon atoms.

Abstract: An interior lamp for a vehicle may provide an interior lamp for a vehicle, including an air vent, the interior lamp including an air vent assembly disposed in a mounting aperture of a louver plate through screw-coupling and controlling the size of an air inflow aperture by a screw rotation operation to adjust an air volume flowing from an air duct to the air inflow aperture, and an interior lamp assembly disposed in a lower inner diameter portion of the air vent assembly through ball-joint coupling to be adjustable in irradiation direction of lamp light and including a discharge path that discharges the air volume passing through the air vent assembly into the interior.