Abstract: An actuator includes a housing, a gear part rotatably provided on the housing, a rod having a contact protrusion and configured to be movable upward or downward relative to the housing depending on a rotation of the gear part, and a switch provided in the housing and configured to define an electric circuit electrically connected to a switch resistor, the switch being configured to connect or disconnect (ON/OFF) the electric circuit depending on contact of the contact protrusion, the switch including a safety switch driving section in which a state in which a movement of the contact protrusion relative to the switch is allowed and the electric circuit is connected (ON) is maintained, and the switch and the contact protrusion positioned adjacent to each other so that the movement of the contact protrusion relative to the switch is performed in the safety switch driving section, thereby improving stability and reliability.

Abstract: A portable bioreactor is provided. The portable bioreactor may comprise: a frame unit; a cell culture unit which has one side mounted to the frame unit and in which a plurality of supports for cell culture are arranged, the cell culture unit being provided with an inlet, through which a medium supplied from the outside flows in, and an outlet, through which the medium inside the cell culture unit is discharged to the outside, a medium adjustment unit installed in the frame unit and storing therein a certain amount of medium for the cell culture; a circulation pump installed and fixed to the frame unit to circulate the medium stored in the medium adjustment unit; and a gas supply unit for supplying gas to the medium adjustment unit to maintain the medium stored in the medium adjustment unit at a constant pH.

Abstract: An embodiment electric vehicle structure includes a floor panel including upper and lower side walls spaced apart from each other, the floor panel being configured to cover an upper side of a battery accommodation space, side sills coupled to two opposite ends of the floor panel to define the battery accommodation space, floor drain holes extending through the upper side wall of the floor panel, and side sill drain holes disposed in the side sills and configured to communicate with a space between the upper and lower side walls of the floor panel.

Abstract: A multilayer electronic component includes a body including a capacitance formation portion including a dielectric layer and an internal electrode alternately disposed with the dielectric layer in a first direction, and a cover portion disposed on both end surfaces of the capacitance formation portion in the first direction; and an external electrode disposed on the body. The cover portion includes a barium titanate (BaTiO3)-based material as a main ingredient, and a piezoelectric ceramic material excluding the barium titanate (BaTiO3)-based material as a sub-ingredient.

Abstract: A structure of a purpose-built vehicle, includes a vehicle body cross member coupled to a floor panel in a lower side of the floor panel of a vehicle body, a frame including frame side members and a frame cross member and coupled to a lower side of the vehicle body, a plurality of connection brackets located between the vehicle body cross member and the frame cross member, and fastening bolts coupled to the connection brackets while penetrating the frame cross member and a battery casing configured to accommodate a high-voltage battery.

Abstract: An electronic device is provided. The electronic device includes a housing including a front surface and a rear surface, a display, a communication circuit, at least one processor, and a memory. The memory stores instructions which, when executed, cause the at least one processor to receive a signal from outside of the electronic device using the communication circuit, in response to receiving the signal, display a user interface on an elongated region that extends along at least one edge region of the display, and display at least one content corresponding to the signal, while displaying the user interface or after displaying the user interface.

Abstract: Transistor devices are provided. A transistor device includes a substrate and a transistor stack including first and second transistors on the substrate. The first transistor or the second transistor includes a plurality of semiconductor channel layers, a gate on the plurality of semiconductor channel layers, and an insulating spacer that is on a sidewall of the gate and between the plurality of semiconductor channel layers. Moreover, the insulating spacer includes: a first portion on a sidewall of the gate; and a second portion that is spaced apart from the sidewall of the gate by the first portion, and that has a lower dielectric constant than the first portion. Related methods of forming transistor devices are also provided.

Abstract: A curable composition and a use thereof. As the curable composition is applied to a product that generates heat during the driving or maintenance process, it is possible to provide a curable composition that can be used as a material capable of treating the heat. The curable composition is applied to a product in which a plurality of elements generating heat are integrated, whereby it can efficiently treat the heat generated by the element while maintaining a uniform temperature of the product. In addition, even when the abnormal heat, explosion or ignition occurs in any one of the plurality of elements, the curable composition is applied to such a product, so that the effect of such heat, explosion or ignition to other adjacent elements can be prevented or minimized. The curable composition of the present application can also stably perform such a function over a long period of time.

Abstract: An embodiment vehicle floor system includes a floor, a pair of side longitudinal members disposed on side edges of the floor, respectively, wherein each side longitudinal member extends in a longitudinal direction of a vehicle and wherein each side longitudinal member includes a horizontal rib provided therein, a structural transverse member disposed on the floor and extending in a transverse direction of the vehicle, wherein the horizontal ribs are aligned with the structural transverse member in the transverse direction of the vehicle, and a battery assembly disposed under the floor.

Abstract: Provided in one embodiment of the present disclosure is a copper foil, which comprises a copper layer having a matte surface and a shiny surface, and an anticorrosive film arranged on the copper layer, and has a residual stress of 0.5-25 MPa on the basis of the absolute value thereof, wherein the copper layer comprises copper and carbon (C), the amount of carbon (C) in the copper layer is 2-20 ppm, the copper layer has a plane (111), a plane (200), a plane (220) and a plane (311) including crystalline particles, the ratio of the diffraction intensity of the plane (220) to the sum of the diffraction intensities of the plane (111), the plane (200), the plane (220) and the plane (311) is 10-40%, and the crystalline particles of the plane (220) have an average particle size of 70-120 nm at room temperature.

Abstract: A printed circuit board includes an insulating layer, a wiring layer disposed on the insulating layer and including a plurality of metal pads and at least one metal pattern, and a solder resist layer disposed on an upper portion of the insulating layer, covering at least a portion of the wiring layer, and having a plurality of first openings respectively exposing at least a portion of each of the plurality of metal pads and one or more second openings respectively exposing at least a portion of the at least one metal pattern. The one or more second openings respectively have at least two concave portions concave in a plane toward an inside of each of the second openings. The plurality of first openings and the one or more second openings are disposed in a mounting area of a semiconductor chip of the solder resist layer.

Abstract: A battery pack with has improved safety. The battery pack includes a plurality of battery modules having at least one battery cell and provided in plurality to be arranged side by side with each other so that a predetermined gap is formed between facing battery modules.

Abstract: A seat mounting structure may include a floor panel that covers an upper side of a battery accommodation space and is provided with a top wall and a bottom wall spaced apart from each other in an upward and downward direction; and a plurality of partition walls configured to connect the top wall and the bottom wall The seat mounting structure may further include: a seat mounting reinforcement bracket configured to be inserted into a space that the top wall, the bottom wall, and the partition walls form together; a seat mounted in an upper direction on the floor panel; and a fastening member configured to be fastened by penetrating the top wall so that the seat is secured to the floor panel.

Abstract: Provided is a battery discharge apparatus, battery discharge system, and battery discharge method which uses a battery as a power source for reverse potential discharge. The battery discharge apparatus includes a discharge processor electrically connected to a first target battery and a second target battery to discharge the first and second target batteries, a first battery loader loaded with the first target battery to electrically connect the first target battery to the discharge processor, and a second battery loader loaded with the second target battery to electrically connect the second target battery to the discharge processor, and the first target battery is discharged by reverse potential discharge using the second target battery.

Abstract: A multilayer electronic component of the present disclosure may include: a body including a dielectric layer and internal electrodes alternately disposed with the dielectric layer; a connection portion disposed in an end of the internal electrode; an interface plating layer disposed to contact at least a portion of an end of the dielectric layer disposed between the internal electrodes and to cover the connection portion; and an external electrode disposed on the interface plating layer, wherein the connection portion may have a different crystal structure from the internal electrode.

Abstract: An electric vehicle structure includes side sills disposed on both sides of a vehicle body, a floor panel fixed at both side ends thereof to the side sills, a battery tray coupled to the lower sides of the side sills to define a battery accommodation space together with the floor panel, an integrated-battery front cross member elongated in the lateral direction of the vehicle body so as to be coupled at both ends thereof to the side sills and to interconnect the front side of the battery tray and the floor panel, and a dash cross member connected to the floor panel and the front upper side of the integrated-battery front cross member and elongated in the lateral direction of the vehicle body.

Abstract: A multilayer electronic component may include: a body including a dielectric layer and internal electrodes alternately disposed with the dielectric layer; an interface plating layer disposed on an end of the internal electrode; and an external electrode disposed to contact at least a portion of an end of the dielectric layer disposed between the internal electrodes and to cover the interface plating layer, and including a conductive resin layer including a conductive metal and a resin.

Abstract: A display device comprises a first substrate, a first power bottom line on the first substrate, a second substrate on the first power bottom line, the second substrate having a first power connection hole to expose the first power bottom line, and a pixel driving unit including a plurality of switching elements on the second substrate.

Abstract: Proposed are an apparatus using root cause analysis (RCA) for predicting blade damage and a method therefor. The method for predicting damage includes generating a reduced-order model that derives damage information indicating damage to a blade according to operation conditions of a gas turbine apparatus and a displacement of the blade, measuring the displacement of the blade through a displacement measurement sensor when an operation of the gas turbine apparatus begins under the operation conditions according to a user's input, and deriving the damage information corresponding to the operation conditions and the displacement of the blade through the reduced-order model.

Abstract: A curable composition and a use thereof. The curable composition can be applied to a product or an element that generates heat during driving, storage and/or maintenance, or has possibilities of ignition or explosion, capable of effectively responding to the heat, ignition, and explosion. For example, the composition is applied to an article comprising a plurality of products or elements as described above, thereby being capable of responding to abnormal heat generation, explosion, and ignition occurring in any one element or product, and preventing or minimizing propagation of such heat generation, explosion, and ignition to other adjacent elements or products. Also, the curable composition provides excellent handling properties, storage stability and flame retardancy. In addition, the curable composition or the cured product can stably maintain the above characteristics for a long period of time while achieving the above characteristics by using a non-capsulated phase change material.