Abstract: A cleaner including a body configured to generate a suction force, a suction head configured to suction air and dirt while making contact with a cleaning surface, a handle pipe configured for manipulation by a user, a flexible hose connecting the handle pipe to the body, an extension pipe connecting the suction head to the handle pipe, and an accessory assembly coupled to the handle pipe to perform a cleaning in place of the suction head, the accessory assembly comprising an accessory body, a Dusting on which a brush is mounted, a Crevice to clean a gap, and an Upholstery to clean fabrics, the Upholstery being rotatably coupled to the accessory body, thereby enhancing the convenience of use and cleaning efficiency.

Abstract: Disclosed herein is a vacuum cleaner including a main body generating suction force, a suction head contacting a surface to be cleaned and sucking air and dust from the surface, a handle pipe for user operation, a flexible hose connecting the handle pipe and the main body, and an extension pipe connecting the suction head and the handle pipe. The handle pipe includes a handle pipe body communicating the extension pipe and the flexible hose with each other, and a sub-accessory assembly combined integrally with the handle pipe body so as to suck air and dust from the surface as a substitute for the suction head. In the vacuum cleaner, sub-accessories may be easily replaced, a separate space for storage of the sub-accessories is not required, and there is no danger of loss of the sub-accessories.

Abstract: A plasma generating apparatus is provided which includes an RF power which provides an RF signal; a plasma chamber which generates a plasma using the RF signal; a plurality of isolation loops which are formed along a circumference of the plasma chamber; and a plurality of electromagnetic applicators which are respectively coupled with the isolation loops and applies an electromagnetic field to the plasma chamber in response to the RF signal, wherein impedance values of the electromagnetic applicators increase according to an increase in a distance from an input terminal.

Abstract: The present disclosure provides a high heat radiation composite material including a hybrid filler comprising expanded graphite filled with expandable polymeric beads, and a fabrication method thereof. In the method, a dispersion solution is prepared by dispersing expandable polymeric beads in ethanol. Expanded graphite is immersed in the dispersion solution, and heat-treated to remove ethanol, thereby producing the hybrid filler. The hybrid filler is dispersed into the matrix polymer via an extrusion/injection process, thereby producing the composite material.

Abstract: A touch panel according to an embodiment of the present invention includes: a pressure detection unit including a light-source unit configured to generate an optical signal, an optical waveguide configured to transfer the optical signal, a sensing unit contacting with the optical waveguide to receive the optical signal according to an intensity of pressure applied externally, and a light-receiving unit configured to receive the optical signal transferred through the optical waveguide from the sensing unit; and an actuator contacting with the pressure detection unit to cause a deformation of a material according to the pressure intensity, wherein the actuator provides a tactile feedback through a vibration according to the pressure intensity.

Abstract: Disclosed is a hybrid filler for an electromagnetic shielding composite material and a method of manufacturing the hybrid filler, by which electromagnetic shielding and absorbing capabilities are improved and heat generated by electromagnetic absorption is effectively removed. The hybrid filler for an electromagnetic shielding composite material includes an expandable graphite (EG) having a plurality of pores, and magnetic particles integrated with a carbon nanotube (CNT) on outer surfaces thereof in a mixed manner, wherein the magnetic particles are inserted into the pores of the EG.

Abstract: Disclosed is a housing for electronic/electrical that includes an inner panel and an outer panel, a strip of metal plate, and a strip of shape memory material. The inner panel and the outer panel are disposed parallel to each other at regular intervals to define an internal space. The strip of metal plate extends from an inner surface of the outer panel. The strip of shape memory material extends from an inner surface of the inner panel and is attached or detached to/from the metal plate on the outer panel while changing into an original straight shape or a bent shape according to a temperature variation. Here, when the temperature increase beyond a first transition temperature, the shape memory material straightens to form a heat transfer path. At a low temperature environment, the shape memory material bends and is separated from the metal plate to interrupt the heat transfer path.

Abstract: Disclosed is a composite material for shielding broadband electromagnetic waves and a method for its production. More particularly, a composite material for shielding broadband electromagnetic waves that absorbs low frequency electromagnetic waves and reflects high frequency electromagnetic waves is disclosed. The composite material for shielding broadband electromagnetic waves may be a polymer composite prepared by mixing a matrix composition including a matrix-forming polymer impregnated with a carbonaceous conductive nano material with a filler composite including a filler-forming polymer impregnated with a magnetic material. The magnetic material impregnated in the filler-forming polymer may be distributed in the matrix composite.

Abstract: Disclosed is a heat radiation plate for a battery module, which can effectively radiate heat accumulated in a battery module, and the battery module having the heat radiation plate. To this end, the heat radiation plate is inserted in an interlayer manner between battery cells. The heat radiation plate includes high-polymer matrix layers and a filler layer inserted in an interlayer manner between the high-polymer matrix layers, in which the filler layer is made of a conductive fiber having a three-dimensional (3D) web structure.

Abstract: The present invention provides a heat control plate and a battery cell module having the same. The heat control plate is used as an interfacial component interposed between battery cells. The heat control plate includes a planar composite sheet, a plurality of heat radiating ribbons, a planar heating layer, and a conductive strap. The plurality of heat radiating ribbons penetrate the composite sheet and protrude from both right and left sides of the composite sheet at both ends thereof. The planar heating layer is attached to one or both of upper and lower surfaces of the composite sheet and generates heat upon application of a voltage. The conductive strap applies a supply voltage to the planar heating layer. The planar composite sheet can have a high thermal conductivity. The planar composite sheet can have a thermal conductivity greater than about 3 W/mK.

Abstract: Disclosed is a radiating apparatus for a battery cell which uses an interface plate which can effectively radiate heat accumulated in the battery. In particular, an aluminum-elastomer structure composite material with excellent thermal conductivity is used as the interface plate. Further, the radiating apparatus includes an outer case having cooling channels, through which cooling air passes to discharge heat generated from a battery cell, and a battery cell and an interface plate which are provided within the outer case and which are alternately stacked to make surface-contact with each other. The interface plate advantageously discharges the heat accumulated in the battery cell using aluminum-elastomer structure composite material.

Abstract: The present disclosure provides a composite material for shielding an electromagnetic wave, and more particularly, a composite material for shielding an electromagnetic wave, which can effectively shield an electromagnetic wave generated in an electronic component. The composite material of the disclosure has a multi-layer structure including: an electromagnetic wave-shielding layer for shielding an electromagnetic wave; and a thermally conductive layer stacked under the electromagnetic wave-shielding layer for dissipating heat generated when the electromagnetic wave is absorbed, wherein the electromagnetic wave-shielding layer includes a material including a magnetic material and a carbon-based conductive material added to a thermoplastic resin.

Abstract: The present disclosure provides a high heat radiation composite material including a hybrid filler comprising expanded graphite filled with expandable polymeric beads, and a fabrication method thereof. In the method, a dispersion solution is prepared by dispersing expandable polymeric beads in ethanol. Expanded graphite is immersed in the dispersion solution, and heat-treated to remove ethanol, thereby producing the hybrid filler. The hybrid filler is dispersed into the matrix polymer via an extrusion/injection process, thereby producing the composite material.

Abstract: Disclosed is a hybrid polymer composite for electromagnetic wave shielding, and a method for fabricating the same. Specifically, the hybrid polymer composite may be fabricated by combining a microcapsule that is surface coated with at least one carbon nanotube and includes a phase change material (PCM), whose phase easily transitions from solid to liquid upon exposure to heat, with at least one carbon fiber and a matrix polymer. The disclosed hybrid polymer composite has enhanced electromagnetic wave shielding properties that result, in part, from the ability of the PCM to dissipate and remove heat generated by electromagnetic absorption. Additionally, the disclosed composite has excellent conductivity due to its polymer properties and the formation of a network between fillers and the polymer.

Abstract: Disclosed are a heat control pouch and a battery cell module having the same. The heat control pouch is interposed between battery cells. The heat control pouch includes a high thermal conductivity case having a sealed internal space, a phase change composite filled in the internal space of the high thermal conductivity case, and an elasticity sheet attached to both upper and lower surfaces of the high thermal conductivity case. Here, the elasticity sheet is formed of a thermoplastic elastomer composite containing a high thermal conductivity filler.

Abstract: Disclosed is a radiant heat plate and a battery cell module having the same. The radiant heat plate is interposed between battery cells. The radiant heat plate includes a high-thermal conductivity plate with excellent thermal conductivity and a composite sheet fixedly laminated on both surfaces of the high-thermal conductivity plate. Here, the composite sheet is formed of a thermoplastic elastomer composite filled with a high-thermal conductivity filler.

Abstract: The disclosure provides an electromagnetic shielding composite material, and a method for manufacturing the same. The electromagnetic shielding composite material includes: a polymer sheet; and an acicular carbon nanotube layer including acicular portions of carbon nanotubes fixed on the polymer sheet. The method for manufacturing the electromagnetic shielding composite material includes: preparing a carbon nanotube dispersion solution; applying the carbon nanotube dispersion solution to the surface of a polymer sheet; and drying the polymer sheet to which the carbon nanotube dispersion solution is applied and then forming an acicular structure of carbon nanotubes on the polymer sheet. The composite material has superb electromagnetic wave shielding properties suitable for a variety of electronics applications.

Abstract: Disclosed are a heat control pouch and a battery cell module having the same. The heat control pouch is interposed between battery cells. The heat control pouch includes a high thermal conductivity case having a sealed internal space, a phase change composite filled in the internal space of the high thermal conductivity case, and an elasticity sheet attached to both upper and lower surfaces of the high thermal conductivity case. Here, the elasticity sheet is formed of a thermoplastic elastomer composite containing a high thermal conductivity filler.

Abstract: Disclosed is a heat dissipation plate for a battery cell module acting as interface plate for heat dissipation interposed between pouch-type battery cells, which can respond to changes in volume of battery cells and can effectively dissipate heat accumulated in the battery cells and module, and a battery cell module having the same. To this end, the heat dissipation plate includes a composite sheet in which a heat-conductive filler is filled in a matrix resin; and carbon fibers inserted into the composite sheets. The carbon fibers are inserted into the composite sheets to extend to an edge portion of the heat dissipation plate, and a battery cell module configured by stacking the heat dissipation plate and the battery cells.

Abstract: Disclosed is a micro particle for a thermal control material capable of being applied as a highly thermal conductive material for thermal control, and an apparatus and a method of producing the micro particle for the thermal control material by using an ultrasonic high-temperature vibration scheme. More specifically, a Boron Nitride (BN) particle having a plate shape and an excellent thermal conductivity is coated on a PCM having a shape of a micro bead, to increase the thermal conduction to the inside PCM, so that a phase change is easily generated, and which allows an easy treatment of the PCM in a liquid state at a temperature equal to or higher than a melting point of the PCM.