Abstract: A display device includes: a substrate; a transistor disposed on the substrate; a first electrode disposed on the substrate; a pixel definition layer disposed on the first electrode; a separator pattern layer disposed on the pixel definition layer; a second electrode disposed on the first electrode, the pixel definition layer, and the separator pattern layer; a connection layer connected between the transistor and the second electrode; an emission layer disposed between the first electrode and the second electrode; a conductive pattern layer; and a capping member covering a side end portion of the conductive pattern layer, wherein the conductive pattern layer and the connection layer are disposed on a same layer, and a part of the second electrode disposed on the separator pattern layer and a part of the second electrode disposed around the separator pattern layer are separated from each other.

Abstract: A battery rack includes a plurality of battery modules, each including at least one battery cell, wherein each battery module has at least one venting hole; a rack case accommodating the plurality of battery modules; and a plurality of support brackets disposed in the rack case such that each support bracket supports each battery module and is in communication with the at least one venting hole.

Abstract: The liquefied gas storage tank includes a primary barrier, a primary insulation wall, a secondary barrier, and a secondary insulation wall. In a state where unit elements are arranged adjacent to each other, each of the unit elements being formed by stacking the secondary insulation wall, the secondary barrier, and a fixed insulation wall which is a part of the primary insulation wall, the primary insulation wall may comprise: a connection insulation wall provided in the space between the adjacent fixed insulation walls; first slits formed between the fixed insulation walls and the connection insulation wall when the connection insulation wall is inserted and installed between the adjacent fixed insulation walls; a plurality of second slits formed in a lengthwise direction and a widthwise direction of the fixed insulation walls; and a first insulating filler material for filling the first slits.

Abstract: A display device includes a display panel including a main area and a sensor area. Sensor devices overlap the sensor area of the display panel in a thickness direction of the display panel. The display panel includes first subpixels, which are disposed in the sensor area, and second subpixels, which are disposed in the main area. The number of transistors of each of the first subpixels is different from the number of transistors of each of the second subpixels.

Abstract: A battery pack is configured to improve safety by effectively suppressing heat transfer between battery modules in the present disclosure. A battery pack includes a plurality of battery modules each having one or more battery cells, configured to store and release energy, and stacked in at least one direction; a pack case provided on at least one side of the plurality of battery modules, covering at least a portion of the outside of the plurality of battery modules, and having one or more openings formed therein; and a melting member provided in the opening of the pack case to seal the opening and configured to open the opening by being melted by heat generated from one or more battery modules among the plurality of battery modules.

Abstract: The present invention relates to a coating composition which is for a wiper blade and is for forming a coating layer for lowering the coefficient of friction of a wiper blade rubber base on glass, the coating composition including a lubricant additive and a solvent, wherein the lubricant additive is functionalized graphene capable of self-adhesion to the wiper blade rubber base.

Abstract: Provided is a method for generating an initial guess for simulating a semiconductor device. The method includes; (a) setting 1D direction for a 3D semiconductor device to be simulated and 2D cross sections perpendicular to the 1D direction; (b) setting a charge intensity-gate voltage model for the 2D cross sections; (c) numerically solving an electron or hole continuity equation along the 1D direction to detect integrated electron charge density and quasi-Fermi potential for the 2D cross sections; and (d) calculating a physical quantity for each position of the 2D cross sections by applying the integrated electron charge density and the quasi-Fermi potential for the 2D cross sections to the charge density-gate voltage model, and providing the calculated physical quantity as the initial guess for the semiconductor device simulation. Therefore, the initial solution according to the present invention can accelerate the speed of the semiconductor device simulation.

Abstract: A battery module ac includes a cell stack in which a plurality of battery cells are vertically stacked; a module housing including a base plate supporting the cell stack, and a pair of side plates covering both side portions of the cell stack and each including a spark direction changing portion formed by bending an end portion of the side plate in a longitudinal direction of the side plate toward the cell stack; and a bus bar frame assembly covering an opening portion formed on a side of the module housing in a longitudinal direction of the module housing, the bus bar frame assembly including a bus bar frame coupled to a side of the cells tack in a longitudinal direction of the cell stack and a bus bar located on the bus bar frame and coupled to an electrode lead of the battery cell.

Abstract: A simulation method includes establishing a carrier distribution function of a semiconductor device model, computing one or more values corresponding to a solution of an approximate Boltzmann transport equation with respect to the carrier distribution function, and outputting a performance value of the semiconductor device model, which corresponds to the one or more values corresponding to the solution of the approximate Boltzmann transport equation, as a simulation result value.

Abstract: A battery pack includes a sub-pack including a plurality of battery modules that are located adjacent to one another; a duct coupled to a side of the sub-pack in a width direction of the sub-pack; and a duct cover covering a duct opening portion formed on a side of the duct in a longitudinal direction of the duct, the duct cover including a filter having a mesh structure.

Abstract: Provided is a semiconductor device simulation system and method. The simulation system includes; a device structure file input module configured to receive a plurality of device structure files for a plurality of sub-devices obtained by dividing a semiconductor device to be simulated; a connection relationship extraction module configured to extract connection relationships between the device structure files for the sub-devices; an interface condition application module configured to apply interface conditions to interface points of the device structure files according to the extracted connection relationships; and a simulation module configured to simulate an operation of the semiconductor device using the device structure files for the sub-devices and the interface conditions at interface points of adjacent sub-devices. The simulation system can simulate the semiconductor device using a plurality of device structure files for the sub-devices.

Abstract: A battery module includes a cell stack in which a plurality of battery cells are vertically stacked; a module housing including a base plate supporting the cell stack and a pair of side plates covering both side portions of the cell stack; a bus bar frame assembly covering an opening portion formed on a side of the module housing in a longitudinal direction of the module housing; and a plurality of spark delay portions protruding from an inner surface of each of the pair of side plates and spaced apart from one another in a height direction of the side plate.

Abstract: A steel for a gear includes, based on a total weight of the steel: C: 0.10-0.30 wt %, Si: 0.60-0.80 wt %, Mn: 0.25-0.75 wt %, Cr: 1.80-2.20 wt %, Ni: 0.50-1.50 wt %, Mo: 0.20-0.40 wt %, Nb: 0.025-0.050 wt %, V: 0.030-0.050 wt %, and a balance of Fe and inevitable impurities, wherein contents of Nb and V satisfy the following <Relationship Formula 1>: 0.055<[Nb]+[V]<0.100??<Relationship Formula 1>, wherein [Nb] represents a content of Nb and [V] represents a content of V.

Abstract: The present invention relates to a graphene ink composition including charged chemically modified graphene, a graphene flake, a binder and a solvent, wherein an absolute value of the zeta potential of the charged chemically modified graphene is 25 mV or more.

Abstract: The present invention relates to a graphene ink composition including charged chemically modified graphene, a graphene flake, a binder and a solvent, wherein an absolute value of the zeta potential of the charged chemically modified graphene is 25 mV or more.

Abstract: Provided is a semiconductor device simulation system using region graph. The semiconductor device simulation system comprises: a region graph generation module for generating a region graph using a device structure file of a semiconductor device to be simulated; a device determination module for determining a type of semiconductor device for the region graph using a trained graph artificial neural network; an initial solution generating module for generating an initial solution for a device structure corresponding to the type of semiconductor device; and a semiconductor device simulator for performing semiconductor device simulation using the initial solution. The semiconductor device simulation system accelerates the speed of performing semiconductor device simulation by providing an approximate initial solution to the device structure to a semiconductor device simulator.

Abstract: The present disclosure relates to a steel and a method for manufacturing the steel. Specifically, the present disclosure is characterized by providing a method for providing optimal alloy components that can reduce carburizing thermal deformation by reducing contents of Cr and Mo elements compared to the existing ones, and improving the physical property with fatigue resistance of a carburized steel by adjusting a rolling thermal treatment temperature, a carburizing thermal treatment condition, and the like to increase a fraction of a fine MX precipitate and improve a precipitation strengthening effect.

Abstract: A composite sheet for shielding electromagnetic and radiating heat includes: a first layer formed of metal; and a second layer that is a graphene layer formed on one surface of the first layer and including charged chemically modified graphene such that thermal conductivity and electromagnetic shielding ability are improved while securing economic efficiency by using the second layer including the charged chemically modified graphene and the graphene flakes.

Abstract: A composite sheet for shielding electromagnetic and radiating heat includes: a first layer formed of metal; and a second layer that is a graphene layer formed on one surface of the first layer and including charged chemically modified graphene such that thermal conductivity and electromagnetic shielding ability are improved while securing economic efficiency by using the second layer including the charged chemically modified graphene and the graphene flakes.

Abstract: The present invention provides an apparatus for measuring thickness of thin materials used for batteries such as an electrode and a separator, the apparatus including an inductive sensor for measuring a length displacement, wherein the sensor comprises a sensor tip having a spherical surface that is retracted by vacuum; a bottom tip disposed on an opposite side of the sensor tip with respect to a sample to support the sample and having a spherical surface; a decompression unit includes a pump to apply a reduced pressure to retract the sensor tip, a motor, a power source, and a control unit; a body including a top surface on which the sample is placed, at a center of which the bottom tip is disposed; and a fixing unit disposed on the body, wherein the sensor is fixed to the fixing unit.