Abstract: A secondary battery may include: an electrode assembly in which first and second electrode sheets are stacked and wound with a separation sheet interposed therebetween, wherein a first electrode tab protrudes in the first electrode sheet, and a second electrode tab protrudes in the second electrode sheet; a battery can to accommodate the electrode assembly therein; and a connection part above or below the electrode assembly and facing the electrode assembly, wherein the connection part has a first area made of an electrically conductive gel material; and a second area attached to the first area and made of an electrically insulating material, wherein the second area forms at least a portion of a top surface of the connection part, and at least a portion of the first electrode tab or the second electrode tab is inserted into the first area of the connection part.

Abstract: An apparatus that communicates with a screen printer and a solder inspection device is disclosed. The apparatus according to the present disclosure may include a process that is configured to: obtain first information associated with each of a plurality of pads on the substrate; obtain second information associated with each piece of the solder paste applied to each of the plurality of pads from the solder inspection device; determine a position correction value for the stencil mask with respect to the substrate based on the first information and the second information; and deliver the position correction value to the screen printer.

Abstract: Disclosed is a method and apparatus for detecting anomalies in a system log on the basis of self-supervised learning, using a language model. The method comprises performing preprocessing on the system log, generating a normal token sequence having a preset length by concatenating tokenized log lines of the system log, generating an abnormal token sequence using the normal token sequence, calculating an anomaly score for a determination target token sequence using a sentence classification model, and determining the token sequence as an abnormal system log when the calculated anomaly score is greater than a threshold value.

Abstract: Provided is a method of generating a squeezed quantum illumination light source, including generating a dual mode squeezed light source including a signal mode and an idler mode, obtaining a degree of additional squeezing for the dual mode squeezed light source based on object information, determining a squeezing angle and a degree of operation that satisfy the degree of additional squeezing for each of the signal mode and the idler mode, and squeezing the dual mode squeezed light source based on the squeezing angle and the degree of operation, and provided is a quantum radar device using the squeezed quantum illumination light source.

Abstract: A magnetic field application device according to an embodiment includes a first coil assembly and a second coil assembly spaced apart in parallel from each other, a power supply configured to apply respective currents to the first coil assembly and the second coil assembly, a controller, and a resonator accommodation unit disposed between the first coil assembly and the second coil assembly, wherein each of the first coil assembly and the second coil includes a coil configured to generate a magnetic field, a guide member connected to a terminal of the coil, a magnetic material mount connected to a terminal of the guide member, and a magnetic material fixed to the magnetic material mount, and wherein the controller is configured to control the currents applied from the power supply to the first coil assembly and the second coil assembly.

Abstract: Provided is a method of generating a squeezed quantum illumination light source, including generating a dual mode squeezed light source including a signal mode and an idler mode, obtaining a degree of additional squeezing for the dual mode squeezed light source based on object information, determining a squeezing angle and a degree of operation that satisfy the degree of additional squeezing for each of the signal mode and the idler mode, and squeezing the dual mode squeezed light source based on the squeezing angle and the degree of operation, and provided is a quantum radar device using the squeezed quantum illumination light source.

Abstract: Disclosed is an apparatus for single-pixel imaging using quantum light, the apparatus including: a light source which generates a photon pair through spontaneously parametric down conversion of a non-linear crystal and splits the photon pair into an idler photon of first polarized light and a signal photon of second polarized light; a signal processing unit which aligns the signal photon with the first polarized light and modulates the signal photon with a pattern of a spatial light modulator, and sends the modulated signal photon to a target; and a signal detecting unit which simultaneously measures signal photons collected after an interaction of the idler photon and the target to obtain an image.

Abstract: Disclosed is a technology for stabilizing a phase using a modulator bias controller and a laser that emits a beam with a frequency fixed.

Abstract: The present disclosure relates to a display substrate. The display substrate may include a substrate, a first lower gate electrode, an insulation pattern, a first insulation layer, and a first active pattern. The first lower gate electrode may be disposed on the substrate. The insulation pattern may be disposed on and patterned to correspond to the first lower gate electrode and may include a silicon nitride. The first insulation layer may be disposed on the insulation pattern and may include a silicon oxide. The first active pattern may be on the first insulation layer and formed of oxide semiconductor and may include a first channel region overlapping the first lower gate electrode and a first wiring region disposed on a side of the first channel region.

Abstract: An object of the present invention is to provide a microwave-optic conversion system of quantum signals employing a 3-dimensional microwave resonator and a crystal oscillator, which enables microwave-optic conversion employing a microwave resonator and a widely commercialized crystal oscillator which may be manufactured by simple machine processing. In order to achieve the object, the microwave-optic conversion system of quantum signals employing a 3-dimensional microwave resonator and a crystal oscillator includes: a microwave resonator including a hollow body made of metal, and a penetration hole formed on a front surface of the hollow body; and a crystal oscillator positioned inside the hollow body.

Abstract: A magnetic field application device according to an embodiment includes a first coil assembly and a second coil assembly spaced apart in parallel from each other, a power supply configured to apply respective currents to the first coil assembly and the second coil assembly, a controller, and a resonator accommodation unit disposed between the first coil assembly and the second coil assembly, wherein each of the first coil assembly and the second coil includes a coil configured to generate a magnetic field, a guide member connected to a terminal of the coil, a magnetic material mount connected to a terminal of the guide member, and a magnetic material fixed to the magnetic material mount, and wherein the controller is configured to control the currents applied from the power supply to the first coil assembly and the second coil assembly.

Abstract: The present disclosure relates to a display substrate. The display substrate may include a substrate, a first lower gate electrode, an insulation pattern, a first insulation layer, and a first active pattern. The first lower gate electrode may be disposed on the substrate. The insulation pattern may be disposed on and patterned to correspond to the first lower gate electrode and may include a silicon nitride. The first insulation layer may be disposed on the insulation pattern and may include a silicon oxide. The first active pattern may be on the first insulation layer and formed of oxide semiconductor and may include a first channel region overlapping the first lower gate electrode and a first wiring region disposed on a side of the first channel region.

Abstract: An exemplary embodiment of the present invention provides a liquid crystal display including: a first pixel, a second pixel, and a third pixel each configured to display a different color; and pixel electrodes disposed in each of the first pixel, the second pixel, and the third pixel, wherein each pixel electrode includes a plurality of branch electrodes, a width of a third branch electrode disposed in the third pixel is smaller than that of a second branch electrode disposed in the second pixel, and the third pixel is configured to display blue.

Abstract: The ballast circuit for a light-emitting diode (LED lamp) includes a surge absorber circuit that includes a capacitor (C3) and a resistor (R3) serially connected between both ends of the bridge diode (BD), a resistor (R5) and a capacitor (C4) serially connected with each other, and a silicon controlled rectifier (SCR), the SCR being connected to the resistor (R5) and capacitor (C4) in parallel, the resistor (R5), capacitor (C4) and silicon controlled rectifier (SCR) being connected to the positive (+) terminal of the bridge diode (BD), thereby protecting the LED from a surge occurring. LED arrays connected to an output terminal of the surge absorber circuit, each array having a plurality of forward LEDs and LED arrays connected to the negative (?) terminal of the bridge diode (BD), each array having a plurality of reverse LEDs, the reverse LEDs being connected serially with one other.

Abstract: Electro wetting devices and methods. The electro wetting device 10 includes a grounded electrode 14 on one side of a paper substrate 12. A dielectric layer 16 and a hydrophobic film 20 are sequentially layered onto the grounded electrode 14. The hydrophobic film 20 is configured to impart a contact angle on a polar liquid 18. A polar liquid 18 is in contact with the hydrophobic film 20 and a voltage source 22 couples the grounded electrode 14 to the polar liquid 18. When an electric field is applied by the voltage source 22, the contact angle of the polar liquid 18 decreases.

Abstract: The ballast circuit for an LED lamp includes a surge absorber circuit that includes a capacitor C3 and a resistor R3 serially connected between both ends of the bridge diode BD, a resistor R5 and a capacitor C4 serially connected with each other, and a silicon controlled rectifier SCR, the SCR being connected to the resistor R5 and capacitor C4 in parallel, the resistor R5, capacitor C4 and silicon controlled rectifier SCR being connected to the positive (+) terminal of the bridge diode BD, thereby protecting the LED from a surge occurring LED arrays connected to an output terminal of the surge absorber circuit, each array having a plurality of forward LEDs and LED arrays connected to the negative (?) terminal of the bridge diode BD, each array having a plurality of reverse LEDs, the reverse LEDs being connected serially with one other.

Abstract: A method performed in a scanning apparatus of scanning a document, including: determining whether an event required for scanning of the document has occurred; and driving the scanning apparatus and scanning the document when it is determined that the event has occurred.

Abstract: The present invention relates to an apparatus for automatic brake of walking support machine which is safe on downward slopes by preventing over speed due to the acceleration of gravity and protect user on upward slopes.

Abstract: The present invention relates to an apparatus for automatic brake of walking support machine which is safe on downward slopes by preventing over speed due to the acceleration of gravity and protect user on upward slopes.

Abstract: There is provided an apparatus and method for fabricating a holey optical fiber. An optical fiber with air holes of a predetermined size and shape along the length of the optical fiber is drawn by supplying nitrogen gas into air holes through one end of a holey optical fiber preform while heating the other end of the preform.