Abstract: A system may have an external display that presents content to viewers outside of the system. The external display may have a display panel with an array of pixels formed from light-emitting diodes. Optical films that help collimate and homogenize light from the light-emitting diode pixels may overlap the light-emitting diodes. A transparent cover may overlap the display. The transparent cover may have an outer surface and an opposing inner surface. The outer surface and inner surface may be planar or may have a curved cross-sectional profile. An optical louver layer or other solar rejection layer may be interposed between the inner surface of the transparent cover and the display panel. The louver layer may have a series of elongated parallel louvers formed from an opaque polymer or other material. The louvers may be configured to block sunlight reflections while allowing images on the display panel to be viewed.

Abstract: A system and a method for estimating pressure distribution of a battery cell evaluate distribution of pressure applied to the battery cell due to applied loads during the pressure test of the battery cell. The method includes disposing the battery cell in a pressing apparatus and pressing the battery cell, measuring strains by strain sensors provided in the pressing apparatus, and estimating a pressure distribution applied to the battery cell based on the strains.

Abstract: A method and an apparatus for selecting a core network in a mobile communication system are disclosed. According to some aspects of the present disclosure, a method and apparatus are provided for selecting a core network which is appropriate to the type of user's subscribed service in a mobile communication system, without the need for re-routing.

Abstract: A wearable suit configured to assist muscular strength of a user, the wearable suit comprising: a body unit; a fixing unit configured to fix the body unit to an upper body of the user; an arm coupling unit coupled to at least a portion of an arm of the user; and an arm connecting unit configured to connect the body unit and the arm coupling unit to each other. The body unit comprises a housing defining an accommodating space therein; and a muscular strength assistance unit disposed inside the housing and comprising at least a portion comprised of a shape memory alloy material.

Abstract: A wearable suit and control method thereof is disclosed herein. According to an embodiment of the present disclosure, a method of controlling a wearable suit including a muscular strength assistance unit, at least a portion of which is made of a shape memory alloy material, is provided, the method including: a heating process of heating the muscular strength assistance unit to provide auxiliary force to a user of the wearable suit; and a cooling process of cooling the muscular strength assistance unit to reduce the auxiliary force, wherein the cooling process is a process of cooling the muscular strength assistance unit based on an operating time of the user.

Abstract: The present disclosure relates to a battery module with reduced manufacturing cost and a battery pack comprising the same. To achieve the above-described object, the battery module according to the present disclosure includes a cell assembly including a plurality of secondary batteries, and a module housing in which the cell assembly is received, wherein the module housing includes at least two frames capable of changing a length of the module housing according to a size of the cell assembly.

Abstract: A battery module includes a cell assembly including a plurality of battery cells, a lower case having an open upper portion and including an accommodating space, an upper case coupled to the lower case and including a connection hole to communicate with the accommodating space, an upper cover coupled to the upper case, forming a buffering space between the upper cover and the upper case by being spaced apart from the upper case, and including a discharge hole perforated such that the buffering space communicates with the outside, a partition member located in the buffering space to form a movement path extending from the connection hole to the discharge hole, and a coupling member located on the movement path, configured to be coupled to the partition member, and including a movement space formed by perforating a body of the coupling member.

Abstract: A composite negative electrode for an all-solid-state battery is provided. The composite negative electrode includes a negative electrode current collector, and a negative electrode active material layer formed on the negative electrode current collector, wherein the negative electrode active material layer includes unit cells arranged with a gap therebetween, and wherein the unit cells include a solid electrolyte and a carbon material dispersed in the solid electrolyte.

Abstract: A system may have a display that includes a plurality of light sources such as light-emitting diodes. The display may be an exterior display that is routinely operated in daytime conditions where ambient light levels are very high. To increase contrast in an exterior display, the display may include a sunlight blocking element. A static sunlight blocking element may include a louver film with asymmetric light blocking portions. The system may include an ambient light sensor that is configured to determine ambient light levels. Based on the detected ambient light level, control circuitry in the system may adjust one or more adjustable components in the display. The display may include an adjustable diffuser that has at least two states with different haze levels. The display may include an adjustable tint layer that has at least two states with different transmission levels.

Abstract: A system may have an exterior display. The exterior display may display symbols that correspond to intended actions for the system or instructions for nearby viewers. The exterior display may include an array of light-emitting diodes, a collimator, a one-way filter to prevent sunlight from washing out the display, and a cover layer. The one-way filter may include a microlens array and a masking layer. The collimator is configured to collimate light from the array of light-emitting diodes and provide the collimated light to the one-way filter. The microlens array receives the collimated light and focuses the collimated light through a plurality of holes in the masking layer. In this way, the majority of display light is passed through the one-way filter towards a viewer. However, the majority of ambient sunlight is blocked by the masking layer, thus preserving a high contrast for the exterior display even in bright sunlight.

Abstract: A battery module includes a plurality of secondary batteries, each including an electrode assembly and an electrolyte accommodated in an inner space of an exterior case. The battery module also includes an electrode lead having a body and a plate-shaped head portion. A first end of the body is electrically connected to a positive electrode plate or a negative electrode plate of the electrode assembly, and a second end of the body protrudes outward from the exterior case. The plate-shaped head extends in both directions perpendicular to the protruding direction of the body from the second end. The battery module also includes a bus bar having a plate shape with a slit extending inwardly from one end thereof so as to receive a portion of the body. The electrode lead and the bus bar may be at least partially made of an electrically conductive material.

Abstract: A method for fabricating a light emitting element includes preparing a substrate, and forming a first semiconductor material layer, a light emitting material layer, a second semiconductor material layer and an electrode material layer on the substrate, forming semiconductor rods spaced apart from each other by etching the first semiconductor material layer, the light emitting material layer, the second semiconductor material layer and the electrode material layer in a direction perpendicular to an upper surface of the substrate, forming an insulating layer surrounding sides of the semiconductor rods through a sol-gel process by immersing the substrate, including the semiconductor rods, in a solution containing a precursor material, and forming light emitting elements by separating the semiconductor rods, including the insulating layer, from the substrate, and the light emitting elements have an external quantum efficiency of 20.2±0.6%.

Abstract: A display device includes: a substrate including a first emission area, a second emission area, and a third emission area; a first wavelength conversion pattern overlapping the first emission area; a second wavelength conversion pattern overlapping the second emission area; and a light-transmitting pattern overlapping the third emission area, wherein the first wavelength conversion pattern includes first wavelength shifters configured to convert a first light into a second light, and first scatterers, the second wavelength conversion pattern includes second wavelength shifters configured to convert the first light into a third light, and second scatterers, and a ratio between a concentration of the first wavelength shifters and a concentration of the second wavelength shifters is 1:1.1 to 1:1.3.

Abstract: The present disclosure relates to a pouch-type all-solid-state battery with a reference electrode inserted and a method for manufacturing the same. The pouch-type all-solid-state battery with a reference electrode inserted includes a unit cell including a negative electrode portion, a positive electrode portion, and a solid electrolyte portion interposed between the negative electrode portion and the positive electrode portion and having a sheet shape; an exterior material provided with a space capable of accommodating the unit cell therein; a reference electrode tap adjacent to the solid electrolyte portion, and formed inside the exterior material; and a reference electrode portion positioned between the solid electrolyte portion and the reference electrode tap, and formed inside the unit cell.

Abstract: A battery module includes a battery cell stack in which a plurality of battery cells are stacked; a case configured to accommodate the battery cell stack and having a first discharge hole formed to discharge gas; an exhaust path member having a hole formed to communicate with the first discharge hole and mounted to the case to provide a discharge path of the gas so as to discharge the gas and prevent flame from leaking; and a cover coupled to the case to cover the exhaust path member and having a second discharge hole through which the gas moving through the exhaust path member is discharged.

Abstract: In training a target model initialized by borrowing the structure and parameters of a pre-trained source model, the present disclosure provides a transfer learning apparatus and method capable of improving the performance of the target model by fine-tuning the target model using sample-based regularization that increases the similarity between features extracted from training samples belonging to the same class.

Abstract: Disclosed are a hybrid solid electrolyte sheet and a method of manufacturing the same. The hybrid solid electrolyte sheet includes a hybrid solid electrolyte layer including a gel polymer electrolyte, thereby securing flexibility and alleviating brittleness. In addition, the hybrid solid electrolyte sheet includes a porous polymer film having a plurality of pores, thus minimizing the content of the acrylate monomer in the pores thereof and providing advantages of maintaining the continuity of the solid electrolyte while minimizing a decrease in ionic conductivity.

Abstract: A battery module includes a plurality of secondary batteries, each including an electrode assembly and an electrolyte accommodated in an inner space of an exterior case. The battery module also includes an electrode lead having a body and a plate-shaped head portion. A first end of the body is electrically connected to a positive electrode plate or a negative electrode plate of the electrode assembly, and a second end of the body protrudes outward from the exterior case. The plate-shaped head extends in both directions perpendicular to the protruding direction of the body from the second end. The battery module also includes a bus bar having a plate shape with a slit extending inwardly from one end thereof so as to receive a portion of the body. The electrode lead and the bus bar may be at least partially made of an electrically conductive material.

Abstract: Disclosed are a film touch sensor in which a separation layer is formed on a carrier substrate prior to the formation procedures of the touch sensor and an insulation layer is formed to be used as a planarization layer, an adhesive layer or a base layer, and a method of preparing the film touch sensor.

Abstract: A battery module includes at least one battery cell assembly having at least one battery cell; a module case configured to accommodate the at least one battery cell assembly; and an exhaust housing coupled to the module case to cover the at least one battery cell assembly, the exhaust housing having at least one gas discharge hole for discharging a gas inside the module case and at least one flame leak prevention partition for variably adjusting a length thereof.