Abstract: Disclosed are an electrically conductive gasket and an electromagnetic wave shielding device applying same, the gasket being easily pressed with a small force due to the restoring force of a bending portion of a polymer film and achieving reliable electrical contact with an object. The electrically conductive gasket comprises a polymer film having an adhesive layer formed on the inner surface thereof and a metal layer formed on the outer surface thereof, wherein the polymer film is bent to surround the adhesive layer on at least one side so as to form a bending portion, the adhesive layer is not adhered to itself at least a part of the bending portion such that an inner space surrounded by the polymer film is formed, the adhesive layer is adhered to itself at a part, excluding the bending portion, where the polymer film overlaps such that a support layer is formed, and a support part is formed by the support layer and the part where the polymer film overlaps.

Abstract: Disclosed is an elastic electric contact terminal that does not give an effect on a metal layer even when a core is pressed by external force. The elastic electric contact terminal includes an elastic core, a heat-resistant polymer film that surrounds the core and is attached to top and bottom surfaces of the core with an adhesive layer therebetween, and a metal layer disposed on an outer surface of the polymer film. At least one sidewall of the core is pressed inward to form a folded portion, and a space is defined between an inner surface of the polymer film and the sidewall of the core by the folded portion.

Abstract: Disclosed is an electrical contact terminal having elasticity, which is fitted into a through-hole defined on a substrate so as to electrically connect a conductive pattern defined on the substrate to an object. A core of the electrical contact terminal includes a body part having a first width with a uniform dimension in a longitudinal direction, an insertion part having a second width with a dimension less than that of the first width and extending vertically downward from the body part, and a contact part protruding in the form of a wing from each of both sides of an end of the insertion part in a width direction, wherein the body part, the insertion part, and the contact part are provided as a single body.

Abstract: Disclosed is an elastic electric contact terminal capable of implementing various electrical pathways. The electric contact terminal includes: an elastic core; a polymer film surrounding the core in a width direction thereof; and a conductive laminate in which a metal foil is laminated on an outer surface of the polymer film. The polymer film is bonded to top and bottom surfaces of the core with an adhesive layer therebetween, and one end of the conductive laminate extends lengthily to the outside of the core to form a terminal part.

Abstract: Provided is an apparatus for shielding an electromagnetic wave that efficiently shields the electromagnetic wave generated from a semiconductor chip mounted on a circuit board, while releasing heat generated from the semiconductor chip. The apparatus may surround and be fixed to along a side surface of the semiconductor chip to provide an electrically closed circuit with respect to the semiconductor chip, thereby efficiently shielding the electromagnetic wave generated from the semiconductor chip.

Abstract: Disclosed is an electric element assembly that may minimize the separation of a ceramic chip from a metal frame or the disconnection of internal electrodes from external electrodes due to external force. The electric element assembly includes an electric element and a metal frame, and each metal frame has an opening defined to correspond to an external electrode, and a flange provided to integrally extend from an edge of the opening in a direction to support the external electrode, and with the external electrode placed on the flange, the external electrode is bonded to the flange with an electrically conductive bonding agent.

Abstract: An elastic electric contact terminal having a structure capable of preventing cracks in the longitudinal direction of a metal layer as much as possible when pressed from top to bottom is disclosed. The electric contact terminal includes: first and second elastic cores each having an upper wall, a lower wall, and a sidewall connecting the upper wall and the lower wall, and having an opening formed on an opposite side of the sidewall; a heat-resistant polymer film that surrounds the upper wall, lower wall, and opening of each core, and is adhered to at least the upper and bottom surfaces of each core via an elastic adhesive; and a metal layer formed on the outer surface of the polymer film. On a side where the opening is formed, the metal layer of each core is adhered to each other through an adhesive layer.

Abstract: An elastic electrical contact terminal capable of implementing a reliable electrical connection between objects, wherein the electrical contact terminal includes: an elastic core; a silicone rubber adhesive applied to the outer surface of the elastic core; and an electrically conductive fiber wrapped around and bonded to the elastic core by means of being interposed with the silicone rubber adhesive, wherein a sheet has a polymer coating layer formed on the inner surface thereof facing the silicone rubber adhesive, and has a metal layer formed on the outer surface thereof.

Abstract: Disclosed is a making method for mass-producing non-spherical solder balls. The making method includes: inserting spherical solder balls into non-spherical accommodation grooves; melting the spherical solder balls by heating and filling the accommodation grooves with the molten solder; making non-spherical solder balls by cooling the molten solder; and withdrawing the non-spherical solder balls from the accommodation grooves.

Abstract: Disclosed is an elastic electric contact terminal that does not give an effect on a metal layer even when a core is pressed by external force. The elastic electric contact terminal includes an elastic core, a heat-resistant polymer film that surrounds the core and is attached to top and bottom surfaces of the core with an adhesive layer therebetween, and a metal layer disposed on an outer surface of the polymer film. At least one sidewall of the core is pressed inward to form a folded portion, and a space is defined between an inner surface of the polymer film and the sidewall of the core by the folded portion.

Abstract: Disclosed is an elastic electric contact terminal capable of implementing various electrical pathways. The electric contact terminal includes: an elastic core; a polymer film surrounding the core in a width direction thereof; and a conductive laminate in which a metal foil is laminated on an outer surface of the polymer film. The polymer film is bonded to top and bottom surfaces of the core with an adhesive layer therebetween, and one end of the conductive laminate extends lengthily to the outside of the core to form a terminal part.

Abstract: Disclosed is an electrical contact terminal having elasticity, which is fitted into a through-hole defined on a substrate so as to electrically connect a conductive pattern defined on the substrate to an object. A core of the electrical contact terminal includes a body part having a first width with a uniform dimension in a longitudinal direction, an insertion part having a second width with a dimension less than that of the first width and extending vertically downward from the body part, and a contact part protruding in the form of a wing from each of both sides of an end of the insertion part in a width direction, wherein the body part, the insertion part, and the contact part are provided as a single body.

Abstract: Disclosed is an elastic electrical contact terminal capable of implementing a reliable electrical connection between objects. The electrical contact terminal comprises: an elastic core; a silicone rubber adhesive applied to the outer surface of the elastic core; and an electrically conductive fiber wrapped around and bonded to the elastic core by means of being interposed with the silicone rubber adhesive, wherein a sheet has a polymer coating layer formed on the inner surface thereof facing the silicone rubber adhesive, and has a metal layer formed on the outer surface thereof.

Abstract: Provided is an electrically conductive solderable gasket configured to be not easily separated or detached from a circuit board by external force after the electrically conductive solderable gasket is mounted on the circuit board by soldering. The gasket includes: a single-body metallic support and an elastic electrical contact terminal which is superposed on an upper portion of the support and into which portions of the support are fitted, wherein the support includes a fixing portion, extensions bent upward from both lengthwise ends of the fixing portion, and first and second fitting portions bent inward respectively from upper ends of the extensions, wherein the first and second fitting portions are fitted into a through-hole of the electrical contact terminal and overlap each other in a state in which a lower surface of a metal layer of the electrical contact terminal is placed in contact with the fixing portion.

Abstract: An electric contact terminal configured to be forcibly inserted into an accommodation recess formed in a surface of an electrically conductive object and thus be reliably mounted on the electrically conductive object. The electric contact terminal includes: a metal body having a flat surface on at least an upper side thereof; and at least two projections protruding from a lateral side of the body, wherein the projections are sized such that the projections are placed on an edge of the accommodation recess.

Abstract: Provided is an electrically conductive solderable gasket configured to be not easily separated or detached from a circuit board by external force after the electrically conductive solderable gasket is mounted on the circuit board by soldering. The gasket includes: a single-body metallic support and an elastic electrical contact terminal which is superposed on an upper portion of the support and into which portions of the support are fitted, wherein the support includes a fixing portion, extensions bent upward from both lengthwise ends of the fixing portion, and first and second fitting portions bent inward respectively from upper ends of the extensions, wherein the first and second fitting portions are fitted into a through-hole of the electrical contact terminal and overlap each other in a state in which a lower surface of a metal layer of the electrical contact terminal is placed in contact with the fixing portion.

Abstract: An audio apparatus and a control method therefor are provided. The present audio apparatus comprises: a vibration part for providing audio using vibration; a sensing part for sensing one or more of the material and the thickness of an object to which the audio apparatus is attached; a pressure regulation part for regulating the pressure that is applied to the object by the vibration part; and a processor for controlling the pressure regulation part in order to regulate the pressure applied to the object by the vibration part based on one or more of the material and the thickness of the object that is sensed by the sensing part.

Abstract: An electric contact terminal configured to be forcibly inserted into an accommodation recess formed in a surface of an electrically conductive object and thus be reliably mounted on the electrically conductive object. The electric contact terminal includes: a metal body having a flat surface on at least an upper side thereof; and at least two projections protruding from a lateral side of the body, wherein the projections are sized such that the projections are placed on an edge of the accommodation recess.

Abstract: A composite thermoelectric element including thermoelectric sheets each including a facing surface and an exposed surface, which are opposite to each other, and a graphite sheet embedded in the thermoelectric sheets from the facing surfaces thereof. Here, edges of the graphite sheet are separated inward from edges of the thermoelectric sheets such that a contact portion is formed at the facing surfaces of the thermoelectric sheets. Also, the contact portion of the thermoelectric sheets is stuck to one of the objects due to the self stickiness, and the graphite sheet comes in contact with the other of the objects.