Abstract: The present invention relates to a heteroaryl derivative compound and a use thereof. The heteroaryl derivative of the present invention exhibits excellent inhibitory activity against HER2 and EGFR, and thus can be effectively used as a therapeutic agent for HER2- and/or EGFR-associated diseases.

Abstract: An exemplary embodiment of the present disclosure provides a separator for a fuel cell, which is stacked on a reaction layer including a membrane electrode assembly (MEA). The separator includes a plate body stacked on the reaction layer, a wave pattern provided on one surface of the plate body that faces the reaction layer, the wave pattern being configured to define a reaction channel disposed between the reaction layer and the plate body and provided in a first direction in which a reactant gas is supplied, so that the reactant gas flows along the reaction channel, and a land provided along a lateral end of the wave pattern and disposed to be in contact with the reaction layer, thereby obtaining an advantageous effect of improving performance and operational efficiency.

Abstract: A separator for a fuel cell, which is stacked on a gas diffusion layer provided on a membrane electrode assembly (MEA), includes a plate body stacked on the gas diffusion layer and including a flow path part to define a reaction region to react with the membrane electrode assembly and manifold parts spaced apart from the flow path part; through-holes disposed in the plate body to guide target fluids that have passed through the manifold parts to the flow path part; and hole caps disposed on one surface of the plate body that faces the gas diffusion layer to at least partially cover the through-holes, the hole caps defining movement paths through which the target fluids move.

Abstract: A bipolar plate for a fuel cell capable of improving the cooling efficiency of a fluid passing through the bipolar plate, and a fuel cell including the same, includes a first plate, a second plate coupled to the first plate to form a channel in which a fluid flows, and a plurality of protrusions disposed apart from each other in the channel in a flow direction of the fluid.

Abstract: Disclosed is a workplate for Y-axis compensation of an ingot and a Y-axis compensation method of the ingot using the same, which is configured to facilitate Y-axis compensation of the ingot in a state in which the ingot is attached to the workplate at a cutting-plane angle so as to be cut using a wire-cutting apparatus. More particularly, the workplate includes a bottom plate, having an upper surface formed to be curved downwards with respect to a longitudinal direction of the ingot attached to the workplate, and a top plate, coupled to the bottom plate such that a lower surface thereof is movable along the upper surface of the bottom plate and configured to enable the ingot to be coupled to an upper portion thereof at an X-axis cutting-plane angle.

Abstract: The present disclosure relates to a method and device for matching oral model data that can provide matching points to a user to match oral model data and computerized tomography (CT) data even for edentulous patients. In this way, convenience is increased and matched data can be effectively generated even for edentulous patients for whom matching has been difficult conventionally.

Abstract: A semiconductor memory device including a memory cell array and a peripheral circuit element configured to control an operation of the memory cell array, and a wiring structure including first and second wiring structures spaced apart from each other on the peripheral circuit element, a first voltage and a second voltage different from the first voltage applied to two opposite ends of the first wiring structure, respectively, and a third voltage different from the first and second voltages applied to the second wiring structure, may be provided. The first wiring structure includes first lines extended in a first direction and spaced apart from each other in a second direction crossing the first direction, the second wiring structure includes second lines extended in the first direction and spaced apart from each other in the second direction, and one of the first lines is between the second lines.

Abstract: The present invention relates to a novel nicotinamide compound, a method for preparing the same, and a herbicide comprising the compound. The compound of the present invention is useful as a herbicide for foliar treatment or soil treatment because it has high safety for wheat or corn and has excellent herbicidal activity against grassy weeds, sedge weeds or broadleaf weeds.

Abstract: Disclosed are fuel cells including a membrane electrode assembly (MEA), a separator stacked on a surface of the membrane electrode assembly, a beading portion protruding from a first surface of the separator that faces the membrane electrode assembly, and a sealing member disposed between the membrane electrode assembly and the beading portion and being configured to seal a portion between the membrane electrode assembly and the separator, thereby ensuring rigidity and improving safety and reliability of the fuel cell.

Abstract: A semiconductor device includes first, second, and third power rails extending in a first direction on a substrate and sequentially spaced apart in a second direction intersecting the first direction. A fourth power rail extends in the first direction on the substrate between the first and third power rails. A first well of a first conductive type is displaced inside the substrate between the first and third power rails. Cells are continuously displaced between the first and third power rails and share the first well. The first and third power rails are provided with a first voltage, the second power rail is provided with a second voltage different from the first voltage, the fourth power rail is provided with a third voltage different from the first voltage and the second voltage, and the cells are provided with the third voltage from the fourth power rail.

Abstract: A fuel cell includes: a membrane electrode assembly (MEA); a first separator stacked on a first surface of the membrane electrode assembly; a second separator stacked on a second surface of the membrane electrode assembly; a first sealing member disposed on the first separator and configured to seal a space between the first separator and the membrane electrode assembly; a second sealing member disposed on the second separator and configured to seal a space between the second separator and the membrane electrode assembly; and a fastening part configured to fasten the first sealing member to the second sealing member.

Abstract: A separator for a fuel cell, which is stacked on a reaction layer including a membrane electrode assembly (MEA) and a gas diffusion layer (GDL) stacked on the MEA includes: a plate body stacked on the GDL; stepped portions, on which a reactant gas flows in a first direction, disposed on a first surface of the plate body, the first surface facing the GDL, the stepped portions disposed in a second direction that intersects the first direction in which the reactant gas flows; lands disposed on the stepped portions so as to be spaced apart from one another in the second direction, the lands being in contact with the GDL; first channels defined between the GDL and the stepped portions so as to be disposed between adjacent lands, the first channels configured such that the reactant gas flows along the first channels; and second channels defined between the plate body and the GDL so as to communicate with the first channels, the second channels configured such that the reactant gas flows along the second channels.

Abstract: Disclosed is a method of quantifying furan concentration to efficiently manage a deterioration state of a transformer in the field. The method of quantifying furan concentration includes: measuring a color-development degree of an extraction solution by making the extraction solution containing furan extracted from an insulating-oil sample mix and react with a color reagent; and quantifying furan concentration by correction based on a correlation between a precise analysis and a simple analysis with regard to the color-development degree of the extraction solution, wherein the precise analysis is to obtain a quantitative value through color column separation based on high performance liquid chromatography (HPLC) in a laboratory to analyze a furan compound in insulating oil of a transformer, and the simple analysis is to obtain a chromaticity value in a field with regard to actual transformer samples.

Abstract: A semiconductor device is provided. The semiconductor device includes a clock gate line supplying a clock signal, an inverted clock gate line disposed in parallel to the clock gate line and supplying an inverted clock signal, a first latch circuit performing a first latch operation based on the clock signal and the inverted clock signal and a second latch circuit disposed on a side of the first latch circuit in a first direction, receiving an output of the first latch circuit, and operating based on the clock signal and the inverted clock, wherein the clock gate line and the inverted clock gate line extend in the first direction and are shared by the first and second latch circuits.

Abstract: A semiconductor circuit and a layout system of the semiconductor circuit, the semiconductor circuit including a latch; a feedback inverter that receives an output signal of the latch via a first node and provides a feedback signal to the latch responsive to the output signal of the latch; and an output driver which receives the output signal of the latch via the first node and provides an output signal externally of the semiconductor circuit. The output driver includes an even number of inverters, and the latch, the feedback inverter, and the output driver share a single active region formed without isolation.

Abstract: Provided is a hybrid catalyst composition including a first transition metal compound represented by Formula 1 and a second transition metal compound represented by Formula 2, the compounds being different from each other in the Formulae. The hybrid catalyst composition including the first and second transition metal compounds may exhibit high catalytic activity and may prepare a polyolefin having processability and mechanical properties.

Abstract: A display device includes a display panel including a plurality of pixel rows, and a panel driver configured to drive the display panel. The panel driver includes a scan on time decider configured to receive line image data for each of the plurality of pixel rows, and to determine a scan on time change amount for each of the plurality of pixel rows based on the line image data, and a scan control block configured to adjust a scan pulse applied to each of the plurality of pixel rows according to the scan on time change amount.

Abstract: A semiconductor device is provided. The semiconductor device includes a clock gate line supplying a clock signal, an inverted clock gate line disposed in parallel to the clock gate line and supplying an inverted clock signal, a first latch circuit performing a first latch operation based on the clock signal and the inverted clock signal and a second latch circuit disposed on a side of the first latch circuit in a first direction, receiving an output of the first latch circuit, and operating based on the clock signal and the inverted clock, wherein the clock gate line and the inverted clock gate line extend in the first direction and are shared by the first and second latch circuits.

Abstract: An integrated circuit includes a semiconductor substrate, first through third power rails, first through third selection gate lines, and a row connection wiring. The first through third power rails on the semiconductor substrate extend in a first direction and arranged sequentially in a second direction perpendicular to the first direction. The first through third selection gate lines on the semiconductor substrate extend in the second direction over a first region between the first power rail and the second power rail and a second region between the second power rail and the third power rail, and are arranged sequentially in the first direction. The row connection wiring on the semiconductor substrate extends in the first direction to connect the first selection gate line and the third selection gate line.

Abstract: Provided are semiconductor circuits. A semiconductor circuit includes a first circuit configured to propagate a value of a first node to a second node based on a voltage level of a clock signal; a second circuit configured to propagate a value of the second node to a third node based on the voltage level of the clock signal; and a third circuit configured to determine a value of the third node based on a voltage level of the second node and the voltage level of the clock signal, wherein the first circuit comprises a first transistor gated to a voltage level of the first node, a second transistor connected in series with the first transistor and gated to the voltage level of the third node, and a third transistor connected in parallel with the first and second transistors and gated to a voltage level of the clock signal to provide the value of the first node to the second node.