Abstract: The present invention relates a safety ignition device for a high altitude dual pulse motor according to the present invention, and can prevent accidental ignition of an ignition device or a propulsion engine while efficiently using a space by installing the safety ignition device in front of a combustion pipe, increase the reliability of ignition, and maintain the air tightness of the inside of the propulsion engine and the ignition device even in a high altitude environment.

Abstract: The present disclosure provides a non-aqueous electrolyte including an additive including a repeating unit represented by Formula 1 and a repeating unit represented by Formula 2 below: wherein X, R, R1 and R2 are described herein.

Abstract: A lamp for a vehicle forms a rear road surface pattern when the vehicle moves backward. The lamp for the vehicle includes a light source unit configured to generate light, a shield unit configured to selectively transmit a portion of the light generated from the light source unit, and a lens unit configured to concentrate the light transmitted through the shield unit onto a road surface. The lens unit includes a first lens part and a second lens part, and the second lens part includes an inner space through which the light emitted from the light source unit is transmitted.

Abstract: A blank mask includes a light transmissive substrate, and a light-blocking layer, disposed on the light transmissive substrate, comprising a transition metal and either one or both of oxygen and nitrogen. An average value of grain sizes of a surface of the light-blocking layer ranges from 14 nm to 24 nm.

Abstract: A computer-implemented method is disclosed. The method includes: obtaining cart content data of a virtual shopping cart including indications of product items currently contained in the virtual shopping cart; determining a first set of discounts that are applicable to at least one of the product items; determining an optimal allocation of discounts of the first set among the product items; and outputting the optimal allocation of the discounts. Related computer systems, computer-readable media, and computer program products are also disclosed.

Abstract: Provided is a safety ignition device applied to a dual pulse motor, and by installing the safety ignition device in front of a combustion tube, accidental ignition of an ignition device or a propulsion engine may be prevented and reliability of ignition may increase, while space is efficiently used.

Abstract: A shadow mask includes a mask including one surface, another surface, and an opening that passes from one surface to the other, and a shutter provided on the one surface of the mask and configured to adjust a size of the opening, wherein the shutter is configured to move from an edge to a center of the opening to adjust the size of the opening, and the shadow mask is applied in manufacturing a blank mask for a semiconductor lithography process.

Abstract: A clamp has a structure including a band portion wrapping a circular member, such as a hose, a washer portion, a nut portion, and a connection portion and support portions that prevent the band portion from being deformed when a bolt is tightened, these portions being integrally formed with each other into a single portion. Therefore, reduction in the separate portions causes cost reduction, weight reduction, and reduction in risk of loss of the separate portions, and the performance problem in that the clamp rotates when the tightening work is performed by rotation of the bolt is improved.

Abstract: A display apparatus can include a first thin-film transistor including a first active layer having a first polysilicon material, a first gate electrode overlapping the first active layer, a first electrode and a second electrode; a second thin-film transistor including a second active layer having an oxide semiconductor, a second gate electrode overlapping the second active layer, a third electrode and a fourth electrode; and a first emitting electrode of a light emitting element electrically connected to the second electrode of the first thin-film transistor. Also, one end of the first active layer having the first polysilicon material is electrically connected to one or the other end of the second active layer having the oxide semiconductor.

Abstract: An airtight type zipper according to an embodiment of the present disclosure includes a first zipper member in which first zipper protrusions and first zipper grooves are alternately and continuously formed and a second zipper member coupled to or separated from the first zipper member in a sliding manner, and includes a first closely joined rail formed to be protruded in a continuous direction of the first zipper protrusion and the first zipper grooves and a second closely joined rail formed to be protruded from the first closely joined rail in a shape corresponding to the first closely joined rail, and in which a first closely joined groove and a second closely joined groove, that are mutually coupled to the first closely joined rail and the second closely joined rail when coupled with the first zipper member, are formed in the second zipper member.

Abstract: A blank mask includes a light-transmitting substrate; and a light-shielding film on the light-transmitting substrate. The light-shielding film includes a transition metal and oxygen, and a scum formation time required to generate scum is 120 minutes or more when light with a wavelength of 172 nm and an intensity of 10 kJ/cm2 is applied on the light-shielding film.

Abstract: The present disclosure relates to a method that enables easy and fast calibration of deflectometry for measuring and analyzing the shape of a measurement target with a freeform surface in which the phase of the reference plane mirror, the geometric position information among the components (screen, reference plane mirror, detector) and ? from the phase offset are measured are calibrated in the calibration step before the shape measurement of the measurement object; the phase of the measurement target is measured; a is calibrated using ? as a basis to compute the gradient components; and the X-direction phase (X-direction gradient component) and Y-direction phase (Y-direction gradient component) are swiftly and accurately computed through a novel algorithm.

Abstract: A shaped cross-section composite fiber for an intake filter is manufactured from a single material of polypropylene, without separate binder processing by using the single material of polypropylene as a filter material. The shaped cross-section composite fiber includes: a sheath comprising a reformed polypropylene resin; and a core comprising a polypropylene resin, where the sheath and the core are combined to provide a sheath-core structure.

Abstract: The present disclosure relates to relates to a system and method for measuring a real-time three dimensional shape using a diagonal fringe pattern. Particularly, in the deflectometry applied to real-time three dimensional shape measurement of freeform surfaces, a system for acquiring a real-time three dimensional phase using a diagonal fringe pattern includes: a pattern generation portion that generates a single-direction pattern in the diagonal direction and project the generated pattern onto a measurement object; a detector that obtains an image of a deformed pattern reflected from the measurement object; and a phase acquisition portion that partially differentiates and integrates a phase of the diagonal pattern in the x axis direction and y axis direction respectively, to obtain an x axis direction phase component and a y direction phase component.

Abstract: An integrated circuit device includes a device isolation trench defining an active area, a gate trench extending in a first direction across the active area and the device isolation film, a gate dielectric film covering an inner wall of the gate trench, and a conductive line filling a part of the gate trench above the gate dielectric film. The active area includes a fin body portion located under the conductive line, and a thinner fin portion protruding from the fin body portion toward the conductive line and having a width less than a width of the fin body portion in the first direction.

Abstract: According to an embodiment of the present disclosure, a phase shifter comprising: a fixed unit including a base and a first fixed board disposed on one surface of the base; a first moving unit movable along a first direction on one surface of the first fixed board, the first moving unit including a first moving board facing the first fixed board; and a guide bracket fixed to one side of the fixed unit, the guide bracket configured to guide movement of the first moving unit along a first direction.

Abstract: An extreme ultraviolet photomask includes a conductive layer; a substrate disposed on the conductive layer; a multilayer, comprising different metals alternately stacked on the substrate; a protective layer disposed on the multilayer; a low-reflectance part disposed on a portion of the protective layer, wherein the low-reflectance part comprises a first absorbent layer disposed on the portion of the protective layer, a low-reflectance layer formed on the first absorbent layer, and a first intagliated part formed at the portion where the protective layer is exposed; and a high-reflectance part disposed on another portion of the protective layer, wherein the high-reflectance part comprises a second absorbent layer disposed on the other portion of the protective layer, a high-reflectance layer disposed on the second absorbent layer, and a second intagliated part formed at the other where the protective layer is exposed.

Abstract: A display apparatus including a first thin-film transistor, a second thin-film transistor and a third thin-film transistor is provided. The first thin-film transistor includes a first active layer composed of a polysilicon material, a first gate electrode overlapping the first active layer such that a first gate insulating layer is interposed therebetween, a first source electrode and a first drain electrode. The first gate electrode includes n layers. The first source electrode and the first drain electrode are connected to the first active layer. The second thin-film transistor includes a second active layer composed of a polysilicon material, a second gate electrode overlapping the second active layer such that a first gate insulating layer is interposed therebetween, a second source electrode and a second drain electrode. The second gate electrode includes n+1 layers. The second source electrode and the second drain electrode are connected to the second active layer.

Abstract: Disclosed herein is an industrial cut-off switch for visual identification of power system cut-off status. The industrial cut-off switch includes an enclosure having an accommodation space therein, a handle disposed on an outer surface of the enclosure and having a gripping part extending in one direction, and a switch unit disposed inside the enclosure, and connected to the handle operated to adjust an on/off state of the switch unit.

Abstract: A method for preparing a support for an electrode catalyst including forming first and second polymer layers having charges different from each other on a surface of a carbon support and carbonizing the result, wherein the polymers included in the first and the second polymer layers are an aromatic compound including a heteroatom, and the first or the second polymer includes a pyridine group.