Abstract: A sealed squeegee for supplying a solder paste with a uniform density is disclosed. In the process of pressurizing and mixing the solder paste contained in a pressurization chamber by a pumping pad that contracts and expands according to injection and discharge of compressed air, the sealed squeegee minimizes a pressure change within the pressurization chamber due to a pressure shock within the pressurization chamber, reduces the number of components by coupling separate components of the existing buffer device and pressurization device into a single pumping pad, prevents a pressure drop within the pressurization chamber by improving sealing capability, prevents unnecessary waste of the solder paste through ease of disassembly and assembly by reducing the number of components and precision in discharging the appropriate amount of solder paste, and improves printing quality by improving Maycleanability for using different types of solder pastes.

Abstract: Provided is an automatic mask replacement device for a screen printer, wherein: a mask that is already installed in a screen printer may be automatically replaced with a new mask, thereby enabling quick switching to the production of a new printed circuit board without unnecessary wasting of time and manpower and without the inconvenience of replacement work, and through the quick switching, providing the advantages of increasing efficiency by increasing productivity and shortening working time; the occurrence of product defects due to replacement work may be minimized in accordance with the rate of change in process conditions being minimized through quick replacement of the mask through an automatic process, rather than an impractical replacement of the mask by manpower; by minimizing a movement distance according to mask replacement, the time required for mask replacement is minimized, thereby enabling quick replacement.

Abstract: A control box for charging includes a second connector disposed at a first end of the control box and configured to be coupled to a first connector provided at a first end of a supply cable configured to be connected to an external power source. The control box includes a retainer configured to prevent separation of the first connector when the first connector and the second connector are completely coupled. A top of the control box is open at a position corresponding to the second connector and the retainer is inserted through the open top and moved up and down.

Abstract: A plug connector according to an embodiment of the present disclosure, wherein the housing of the plug connector includes a mating portion extending forward and a latching portion equipped in the housing. The latching portion may include, as a root having a lower end connected to the upper surface of the housing, a root extending to the upper end with the lower end of the route as a first fulcrum to form a cantilever structure; and as a pair of latching arms having a rear end connected to an upper end of the root, a pair of latching arms extending to the front end with the upper end of the root as a second fulcrum to form a pair of hooks. Each front end of the pair of latching arms may include an outward protrusion.

Abstract: An electrical connector according to a disclosed embodiment includes a housing having a terminal receiving opening, and a TPA member mounted outside the terminal receiving opening to fix a position of a terminal. The TPA member includes first and second side cantilever arms which are extended from both ends of the TPA member, respectively, and are positioned outside a sidewall of the housing, the housing is not in contact with the TPA member in a preliminary mounting position, and the housing is latch-coupled with the first and second side cantilever arms in a final mounting position.

Abstract: The present embodiments relate to a method and a device for obtaining location information of a terminal by using a mobile communication system and provide a method and a device capable of securing location and movement information of a terminal even when the terminal changes call settings or carries out a handover. In particular, a control information reception device according to the present disclosure comprises: one or more downlink signal reception units for receiving downlink signals from a base station; a control unit for obtaining control information about a terminal from the downlink signals; and a communication unit for transmitting the control information about the terminal to a location measurement server.

Abstract: A grain-oriented electrical steel sheet according to an embodiment of the present invention includes: a groove on a line formed on one surface of an electrical steel sheet in a direction crossing a rolling direction; and a thermal shock portion on a line formed on one surface of the electrical steel sheet in the direction crossing the rolling direction, wherein a distance between the groove and the thermal shock portion is 1 mm or less.

Abstract: A calibration circuit includes a selection unit, a power detector, an analog-to-digital converter and a calibrator. The selection unit is connected to the plurality of channels, selects two channels from among the plurality of channels, provides a test signal to the selected two channels, and receives a test result signal from the selected two channels. The power detector detects power of the selected two channels. The analog-to-digital converter performs an A/D conversion on an output of the power detector. The calibrator calibrates the phases and the gains between the plurality of channels based on an output of the analog-to-digital converter. One of the plurality of channels is set as a reference channel, phases and gains of remaining channels other than the reference channel among the plurality of channels are sequentially optimized based on the reference channel, and a phase and a gain of the reference channel is optimized.

Abstract: Disclosed is a plasma generation device. A plasma generation device, according to an exemplary embodiment of the present invention, comprises: an electromagnetic wave generator; a plasma torch which generates plasma by arc discharge; and a waveguide which guides an electromagnetic wave generated by the electromagnetic wave generator to be transmitted to the plasma side, wherein the electromagnetic wave transmitted through the waveguide heats one side portion of the plasma.

Abstract: A grain-oriented electrical steel sheet according to an embodiment of the present invention includes: a groove on a line formed on one surface of an electrical steel sheet in a direction crossing a rolling direction; and a thermal shock portion on a line formed on one surface of the electrical steel sheet in the direction crossing the rolling direction, wherein a distance between the groove and the thermal shock portion is 1 mm or less.

Abstract: A method of forming patterns includes coating a metal-containing resist composition on a substrate, sequentially coating two types of compositions for removing edge beads along an edge of the substrate, performing a heat-treatment including drying and heating to form a metal-containing resist film on the substrate, and exposing and developing the metal-containing resist film to form a resist pattern; or coating a metal-containing resist composition on a substrate, coating a composition for removing edge beads along an edge of the substrate, performing a heat-treatment including drying and heating to form a metal-containing resist film on the substrate, exposing the metal-containing resist film, and developing with a developing solution composition to form a resist pattern, wherein details of the two types of compositions for removing edge beads and the developing solution composition are as described in the specification.

Abstract: Provided is a microwave plasma device, including: a hollow tube that is hollow and irradiated with a microwave; a swirl gas inlet that is located at a lower end portion of the hollow tube and injected with a swirl gas; an axial gas inlet that penetrates through the lower end portion of the hollow tube and injected with an axial gas; and a swirl gas barrier that is located inside the hollow tube, located near where the swirl gas is injected, and extends in a longitudinal direction of the hollow tube, in which a gap g is formed between the swirl gas barrier and the hollow tube, and plasma is generated inside the hollow tube and nitrogen oxide is generated inside the hollow tube.

Abstract: Disclosed are a disinfection system using plasma-discharged water, and a spray nozzle. The disinfection system using plasma-discharged water is characterized by comprising: a plasma-discharged water generating device; a to-be-treated water supply unit for supplying water to be treated to the plasma-discharged water generating device; a plasma-discharged water ejection unit connected to one side of the plasma-discharged water generating device; and a spray nozzle which is fluid-communicably connected to the plasma-discharged water generating device and supplied with plasma-discharged water from the plasma-discharged water ejection unit, and atomizes and sprays the supplied plasma-discharged water as droplets.

Abstract: Disclosed herein are a mop mitt for car washing, a mop body for car washing, and a method of manufacturing a mop mitt for car washing. According to one embodiment of the present invention, there is provided a mop mitt for car washing, the mop mitt including: a first surface sewn in the state in which an outer peripheral portion has been folded inward, and forming one surface of a pocket shape having one open side; and a second surface extending from the first surface, rotated around a central portion, and facing the first surface; wherein the first and second surfaces are sewn together on both sides of thereof, so that the mop mitt for car washing is gripped through an insertion portion having one open side.

Abstract: An ADAS-linked active hood apparatus includes an ADAS device that measures information regarding a driving state of a vehicle and an object and a collision sensor unit that is positioned at a front of the vehicle and measures collision with the object. An active hood lift system (AHLS) raises one end of a hood of the vehicle based on a signal from the collision sensor unit. A controller sets a pedestrian detection threshold (PDT) turn, receives information regarding a plurality of front objects from the ADAS device to compensate for a PDT, compensates for an output reference value of the collision sensor unit based on the compensated PDT, and determines whether collision occurs using the collision sensor unit to adjust pop-up of the AHLS when an output value equal to or greater than the compensated reference value is applied.

Abstract: A foreign substance capturing apparatus according to an embodiment of the present invention may comprise: a capturing body unit having an inlet port for introducing the air including magnetic foreign substances and an outlet port for discharging the air from which the magnetic foreign substances have been removed; and a magnetic isolation unit connected to the capturing body unit, including a magnetic member for isolating, by an attractive force, the magnetic foreign substances from the air flowing in the capturing body unit, and provided with a non-magnetic member surrounding the magnetic member.

Abstract: A plasma water treatment apparatus includes a plasma generator that generates plasma in water, and a porous dielectric that adsorbs nitrogen oxide generated in the water, surrounds the plasma generator, and includes silicon dioxide powder and carbon powder, thereby removing color of wastewater.