Abstract: A semiconductor device having simplicity in design and improved performance and methods for fabricating the same are provided. The semiconductor device includes a substrate including a frontside and a backside opposite the frontside, an electronic device on the frontside of the substrate, an interlayer insulating layer covering the electronic device, a frontside wiring structure on the interlayer insulating layer, a backside wiring structure on the backside of the substrate, and at least one unit chain connecting the electronic device with the backside wiring structure, the unit chain including a through plug passing through the substrate, a connection contact on the interlayer insulating layer, a first chain plug passing through the interlayer insulating layer to connect the through plug with the connection contact, and a second chain plug passing through the interlayer insulating layer to be connected to the through plug.

Abstract: Provided is a duct docking device for a ventilation seat of a vehicle. The duct docking device enables air to be easily blown to a seatback and a seat cushion with a passenger in a seat using only one blower by enabling a seatback duct mounted at the seatback and a seat cushion duct mounted at the seat cushion to be hermetically docked through a connector duct, etc. at an unfolded position of the seatback in which a passenger can sit, and by enabling the seatback duct mounted at the seatback and the seat cushion duct mounted at the seat cushion to be separated from each other at a folded position of the seatback in consideration of that there is no passenger in the seat.

Abstract: Disclosed is a battery module, which includes a cell stack formed by stacking a plurality of battery cells; a bus bar frame assembly including a bus bar frame covering first and second opposite longitudinal ends of the cell stack and a plurality of bus bars fixed to the bus bar frame and electrically connected to the battery cells; and a FPCB assembly including a first FPCB extending along a longitudinal direction of the cell stack and covering at least a portion of an upper surface of the cell stack, a second FPCB extending from one longitudinal end of the first FPCB and electrically connected to the bus bars, and a connector having a connector pin inserted into a pin insert hole formed in the second FPCB.

Abstract: An inkjet head cleaning device includes a body; an ejection part formed in the body, and configured to eject a cleaning liquid to a nozzle surface of a head; and a suction part formed in the body, and configured to suck the cleaning liquid ejected from the ejection part and used for cleaning the nozzle surface of the head, and foreign substances separated from the nozzle surface of the head; and the ejection part includes a vertical passage through which the cleaning liquid flows and a discharge end at the end of the vertical passage and configured to guide the cleaning liquid to eject toward the suction part.

Abstract: Disclosed is an inkjet head cleaning device comprising: a body; an ejection part formed in the body, and configured to eject a cleaning liquid to a nozzle surface of a head; and, a suction part formed in the body, and configured to suck the cleaning liquid ejected from the ejection part and used for cleaning the nozzle surface of the head, and foreign substances separated from the nozzle surface of the head; and wherein the ejection part comprises, a perpendicular passage through which the cleaning liquid flows and a discharge end at the end of the perpendicular passage and configured to guide the cleaning liquid to eject toward the suction part.

Abstract: Disclosed is a substrate treating apparatus. The apparatus includes a liquid supply unit for supplying light-emission sources and/or a treating liquid onto the substrate, and a voltage application unit for applying a voltage to the substrate on which the light-emission sources have been supplied.

Abstract: Disclosed is an inkjet head cleaning unit including a body, an ejection unit formed in the body, and that ejects a cleaning fluid for cleaning a nozzle surface of a head, a suction unit formed in the body, and that suctions the cleaning fluid used for cleaning the nozzle surface of the head and foreign substances separated from the nozzle surface of the head, and a central body provided between the ejection unit and the suction unit, and height of the central body is adjusted in a vertical direction.

Abstract: A battery module according to an embodiment of the present disclosure includes a plurality of battery cells, a busbar frame assembly supporting the plurality of battery cells and including a plurality of busbars electrically connected to electrode leads of the plurality of battery cells, and a plurality of fixing jig holes provided in top and bottom surfaces of the busbar frame assembly, and into which welding jigs for fixing the busbar frame assembly are configured to be inserted in a welding process for electrically connecting the electrode leads of the plurality of battery cells to the plurality of busbars.

Abstract: Disclosed is a battery module, which includes a cell stack formed by stacking a plurality of battery cells; a bus bar frame assembly including a bus bar frame covering first and second opposite longitudinal ends of the cell stack and a plurality of bus bars fixed to the bus bar frame and electrically connected to the battery cells; and a FPCB assembly including a first FPCB extending along a longitudinal direction of the cell stack and covering at least a portion of an upper surface of the cell stack, a second FPCB extending from one longitudinal end of the first FPCB and electrically connected to the bus bars, and a connector having a connector pin inserted into a pin insert hole formed in the second FPCB.

Abstract: A battery module includes a cell stack formed by stacking a plurality of battery cells; a bus bar frame assembly including a bus bar frame configured to cover one longitudinal end and the other longitudinal end of the cell stack and a plurality of bus bars fixed on the bus bar frame and electrically connected to the battery cells; and a FPCB assembly including a first FPCB extending along a longitudinal direction of the cell stack to cover at least a portion of an upper surface of the cell stack, a second FPCB extending from both longitudinal ends of the first FPCB and electrically connected to the bus bars, and a pair of temperature sensors mounted to both longitudinal ends of the first FPCB.

Abstract: A pixel of an LCD device includes a gate line, a data line intersecting with the gate line, a gate insulation layer between the data line and the gate line, a thin film transistor formed at an intersection of the gate line and the data line, a planarization layer, a common electrode formed on the planarization layer, a pixel electrode formed over the common electrode, and an insulation layer between the common electrode and the pixel electrode. The common electrode is formed with groove extending along a region where the data line extends. Material of the common electrode is absent from the groove to reduce capacitance between the common electrode and the data line.

Abstract: A pixel of an LCD device includes a gate line, a data line intersecting with the gate line, a gate insulation layer between the data line and the gate line, a thin film transistor formed at an intersection of the gate line and the data line, a planarization layer, a common electrode formed on the planarization layer, a pixel electrode formed over the common electrode, and an insulation layer between the common electrode and the pixel electrode. The common electrode is formed with groove extending along a region where the data line extends. Material of the common electrode is absent from the groove to reduce capacitance between the common electrode and the data line.

Abstract: A method for manufacturing a substrate for a display device comprises forming a first pattern within an active region of the substrate and at the same time forming a first overlay pattern at corner regions of the active region; and forming a second pattern within the active region of the substrate and at the same time forming a second overlay pattern at corner regions of the active region, wherein the first overlay pattern includes gradations arranged in a predetermined direction, and the second overlay pattern includes gradations arranged in the predetermined direction to face the gradations of the first overlay pattern.

Abstract: Disclosed are a liquid crystal display (LCD) device, and a method for fabricating the same. The LCD device comprises a lower substrate, gate lines and data lines crossing each other on the lower substrate and defining pixel regions, thin film transistors (TFTs) formed at intersections between the gate lines and the data lines, protrusions disposed on the gate lines in a crossing manner, an upper substrate disposed to face the lower substrate, a first column spacer formed on the upper substrate and corresponding to the protrusion disposed on the lower substrate, a second column spacer disposed on the upper substrate with a distance from the lower substrate, and corresponding to a non-pixel region of the lower substrate, and a liquid crystal layer filled in a space between the lower substrate and the upper substrate.

Abstract: Disclosed are a liquid crystal display (LCD) device, and a method for fabricating the same. The LCD device comprises a lower substrate, gate lines and data lines crossing each other on the lower substrate and defining pixel regions, thin film transistors (TFTs) formed at intersections between the gate lines and the data lines, protrusions disposed on the gate lines in a crossing manner, an upper substrate disposed to face the lower substrate, a first column spacer formed on the upper substrate and corresponding to the protrusion disposed on the lower substrate, a second column spacer disposed on the upper substrate with a distance from the lower substrate, and corresponding to a non-pixel region of the lower substrate, and a liquid crystal layer filled in a space between the lower substrate and the upper substrate.

Abstract: Provided is a bubble damper of a slurry supply apparatus, more particularly, a bubble damper of a slurry supply apparatus in which a bubble damper removes bubbles generated by a slurry supply apparatus. The bubble damper system includes a slurry drum in which slurry is stored, a vessel to which the slurry is supplied from the slurry drum, and a bubble damper that is provided between the slurry drum and the vessel. The bubble damper collects bubbles generated from the slurry that is supplied from the slurry drum.

Abstract: Provided is a bubble damper of a slurry supply apparatus, more particularly, a bubble damper of a slurry supply apparatus in which a bubble damper removes bubbles generated by a slurry supply apparatus. The bubble damper system includes a slurry drum in which slurry is stored, a vessel to which the slurry is supplied from the slurry drum, and a bubble damper that is provided between the slurry drum and the vessel. The bubble damper collects bubbles generated from the slurry that is supplied from the slurry drum.

Abstract: A magnetic barrel tumbler for polishing precious metal articles, including a motor case adapted to firmly support a motor therein, an outer housing mounted to an upper portion of the motor case, a magnetic disc placed in a space defined by both the outer housing and the motor case, the magnetic disc including a disc plate coupled to a shaft of the motor, and a plurality of magnets attached to an upper surface of the disc plate, the magnets being arranged in a fashion that those having opposite polarities face each other diametrically so that variations in magnetic field are induced during a rotation of the disc plate, a fixed plate spaced from an upper surface of the magnetic disc and fixedly mounted at an outer edge thereof to an inner surface of the outer housing, the fixed plate being made of a nonmetallic material, a polishing barrel laid on the fixed plate, the polishing barrel being provided with a protrusion at the central portion of an inner bottom surface thereof and with a chamber for containing art