Abstract: A liquefied gas storage tank includes a corner block disposed on a corner portion, wherein the corner block includes a lower block, an upper block and an upper connecting block, the upper block includes a first inner fixing unit and a second inner fixing unit respectively provided inside a first surface and a second surface, bonded and connected to a secondary barrier, and each having a structure in which a primary inner plywood, a primary corner insulating material, and a primary outer plywood are stacked, and an inner bent portion installed at a corner spatial portion between the first inner fixing unit and the second inner fixing unit, and both side surfaces of the inner bent portion that are perpendicular to the secondary barrier each have a height reduced from a total height of each of the first and second inner fixing units.

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: Provided is a contactor disposed on a conductor coming into contact with a user of an electronic device and an internal circuit. The contactor includes a contact part and an electric shock prevention part, which are disposed to face each other, and, of which at least portions respectively come into contact with the conductor and the internal circuit, wherein the electric shock prevention part includes a laminate in which a plurality of insulation sheets are vertically laminated between the internal circuit and the conductor and an external electrode disposed on a side surface of the laminate, and at least one portion of the external electrode extends to one surface of the laminate and is connected to a ground terminal or the conductor, and at least the other portion extends to the other surface of the laminate to come into contact with the contact part.

Abstract: Exemplary embodiments provide a complex device including a laminate and two or more functional layers disposed in the laminate and having functions different from each other, wherein each of the two or more functional layers contains at least a portion of a material of another functional layer adjacent thereto, and an electronic device including the same.

Abstract: Provided is a contactor disposed on a conductor coming into contact with a user of an electronic device and an internal circuit. The contactor includes a contact part and an electric shock prevention part, which are disposed to face each other, and, of which at least portions respectively come into contact with the conductor and the internal circuit, wherein the electric shock prevention part includes a laminate in which a plurality of insulation sheets are vertically laminated between the internal circuit and the conductor and an external electrode disposed on a side surface of the laminate, and at least one portion of the external electrode extends to one surface of the laminate and is connected to a ground terminal or the conductor, and at least the other portion extends to the other surface of the laminate to come into contact with the contact part.

Abstract: A protection contactor includes a contact part coming into contact with a conductor of an electric device and having elasticity and an ESD protection part connected to a portion of the contact part to extend to a circuit board disposed to be spaced apart from the contact part and comprising a conductive material. Thus, in accordance with the exemplary embodiments, current due to an overvoltage or an ESD voltage of a discharge starting voltage concentratedly flows through the protrusion to improve bypassing efficiency to a ground part. Thus, the current due to the overvoltage or the ESD voltage that is above the discharge starting voltage may be effectively bypassed to prevent an internal circuit from being damaged by static electricity.

Abstract: Provided are a device for preventing an electric shock and an electronic device including the same. The device for preventing an electric shock, which is disposed between a conductor contactable with a user and an internal circuit of an electronic device includes a stacked body in which a plurality of insulation sheets are stacked and an ESD protection part disposed inside or outside the stacked body to protect an ESD voltage. The ESD voltage applied from the outside of the electronic device to the internal circuit is bypassed through the ESD protection part and block electric shock current, which is above 250 ?A or more, transmitted to the conductor that is contactable with the user.

Abstract: Provided are a device for preventing an electric shock and an electronic device including the same. The device for preventing the electric shock includes a stacked body in which a plurality of insulation sheets are stacked, a capacitor part including a plurality of internal electrodes disposed in the stacked body, an ESD protection part disposed in the stacked body and including at least two or more discharge electrodes and at least one ESD protection layer disposed between the discharge electrodes, and an external electrode disposed on each of at least two side surfaces outside the stacked body and connected to the capacitor part and the ESD protection part. At least one region of the ESD protection layer has a thickness and width of which at least one is different from that of the other region.

Abstract: Provided are a device for preventing an electric shock and an electronic device including the same. The device for preventing the electric shock includes a stacked body in which a plurality of insulation sheets are stacked, a capacitor part including a plurality of internal electrodes disposed in the stacked body, an ESD protection part disposed on at least a portion of each of the insulation sheets to protect an ESD voltage, and an external electrode disposed on each of at least two side surfaces outside the stacked body and connected to the capacitor part and the ESD protection part. The ESD protection part includes at least two or more discharge electrodes and at least one ESD protection layer disposed between the discharge electrodes and including at least one of a porous insulating material, a conductive material, and an air gap.

Abstract: Provided are a device for preventing an electric shock and an electronic device including the same. The device for preventing the electric shock includes a stacked body in which a plurality of insulation sheets are stacked and an ESD protection part disposed on at least a portion of the insulation sheets to prevent an ESD voltage. The ESD protection part includes at least one ESD protection layer comprising a porous insulating material.