Abstract: A footprint generator capable of applying a constant force includes: a base plate in which a target surface may be on an upper surface of the base plate; a shoe mounting member that is apart from the upper surface of the base plate and capable of mounting a shoe; a driving unit that is apart from the upper surface of the base plate and capable of moving the shoe mounting member up and down; and a force measuring unit configured to measure an impact force when the shoe mounting member descends and contacts the shoe with the target surface to generate a footprint on the target surface.

Abstract: Provided is a method of producing a patterned flexible electrode including: a nanowire formation step of applying a first dispersion containing a metal nanowire to a first sheet which is unwound from a wound state to form a nanowire network; a fiber formation step of electrospinning a second dispersion containing metal nanoparticles on the nanowire network to form a fiber-nanowire network in which a metallic fiber of the metal nanoparticles being agglomerated is incorporated into the nanowire network; a sintering step of photonically sintering the fiber-nanowire network to form a conductive network; and a patterning step of patterning the fiber-nanowire network before the sintering step or patterning the conductive network after the sintering step.

Abstract: The present invention relates to a polyimide-based film, a window cover film, and a display panel including the same. More specifically, the present invention relates to a polyimide-based film having a difference (?I) between the maximum and minimum values of intensity in a thickness direction of 0.6 or less, when an aromatic ring peak of 1610 to 1630 cm?1 was measured by Raman spectroscopy in which an excitation wavelength is 532 nm, a laser spot is 1 to 2 ?m, and a thickness direction measurement interval is 1 ?m.

Abstract: Provided are a separator and an electrochemical device using the same, in particular, a separator having significantly low heat shrinkage even at a high temperature and also significantly improved adhesive strength by including inorganic particles having specific fluorescence properties in the separator, and an electrochemical device using the same.

Abstract: A cover article is described herein that includes: a substrate having a primary surface; an optical structure disposed on the primary surface, wherein the optical structure comprises an optical coating and a scratch resistant layer, and wherein the optical coating has an outer surface; and an easy-to-clean (ETC) coating disposed on the outer surface of the optical coating, wherein the ETC coating comprises a fluorine-containing material. The outer surface of the optical coating has a surface roughness (Ra) less than 1.5 nm. The optical structure has a physical thickness of greater than or equal to 500 nm and a maximum hardness of 10 GPa or greater, as measured on the outer surface of the optical coating by a Berkovich Indenter Test along an indentation depth of 50 nm or greater. The scratch resistant layer has a physical thickness from 200 nm to 5000 nm.

Abstract: Provided is a method for manufacturing a synthetic gemstone from a body tissue of a person or an animal, the method including: extracting a biomaterial from the body tissue; manufacturing a raw material mixture by mixing the biomaterial with a gemstone material; and melting the raw material mixture to form a synthetic gemstone on a crystal seed.

Abstract: A battery module includes a battery cell assembly including a plurality of battery cells stacked on each other, a base plate configured to support a lower side of the battery cell assembly, a cover plate spaced apart from the base plate and configured to cover an upper side of the battery cell assembly, and an elastic bead unit disposed between the cover plate and the battery cell assembly.

Abstract: A method of calculating a bleeding site and a trajectory of a bloodstain scattered by impact includes: obtaining, by an electronic device calculating the bleeding site and the trajectory of the bloodstain scattered by impact, captured image information; analyzing the obtained captured image information, by the electronic device, and calculating a collision angle and measuring a direction angle of the bloodstain scattered by impact; calculating, by the electronic device, a coordinate value of the bleeding site by using a linear trajectory method; calculating, by the electronic device, a trajectory of a drop of blood based on the calculated coordinate value of the bleeding site by using a parabolic trajectory method considering gravity and air resistance; and displaying and outputting, by the electronic device, a linear trajectory of the drop of blood and a parabolic trajectory considering gravity and air resistance of the drop of blood on a 3D space.

Abstract: Disclosed are a composite panel having improved vibration characteristics, and a method for manufacturing the same. The composite panel includes a hybrid layer formed at a neutral axis of the composite panel, the hybrid layer including a vibration damping layer and an intermediate material layer. The composite panel also includes structural material layers laminated on both surfaces of the hybrid layer and surface layers laminated on outer surfaces of the respective structural material layers to form outermost layers of the composite panel.

Abstract: A network performance degradation detection system is provided. The system receives Key Performance Indicator (KPI) values for devices of different device types running different software versions. The system determines baseline values of a first device type by averaging the KPI values of the different software versions running on devices of the first device type. The system compares KPI values for a first software version running on devices of the first device type with the determined baseline values to produce a set of comparison results. The system applies the set of comparison results to a classification model to determine whether the first software version running on devices of the first device type causes network performance degradation.

Abstract: Provided are a separator and a method for producing the same, and more particularly, a separator which may secure battery stability and has characteristics of significantly low heat shrinkage even at a high temperature and minimally increased resistance, and a method for producing the same. The separator according to the present disclosure includes: a porous substrate; and an inorganic particle layer positioned on one or both surfaces of the porous substrate, wherein the inorganic particle layer includes inorganic particles and a rod-shaped inorganic binder.

Abstract: Provided are a separator and a method for producing the same, and more particularly, a separator which may secure battery stability and has characteristics of significantly low heat shrinkage even at a high temperature and minimally increased resistance, and a method for producing the same. The separator according to the present disclosure includes: a porous substrate; and an inorganic particle layer positioned on one or both surfaces of the porous substrate, wherein the inorganic particle layer includes inorganic particles and a sheet-shaped inorganic binder.

Abstract: Provided is a crane device with a plurality of crane robots within a limited space to improve the transport efficiency of a container. The crane device comprises: a first crane robot; and a second crane robot, wherein the first crane robot comprises: a first column configured to be movable in a first direction and extend in a second direction; a first arm unit configured to be movable along the first column; and a first drive unit installed in an upper part of the first column and configured to move the first column in the first direction, and the second crane robot comprises: a second column configured to be movable in the first direction and extend in the second direction and spaced apart from the first column; a second arm unit configured to be movable along the second column; and a second drive unit installed in a lower part of the second column and configured to move the second column in the first direction.

Abstract: Provided is an apparatus for transporting articles that can effectively treat numerous articles. The apparatus for transporting articles comprises: a frame; a first transport mounting portion connected to the frame and configured to support a first-class article from below; a second transport mounting portion connected to the frame, disposed over the first transport mounting portion and configured to support the first-class article from below; a third transport mounting portion connected to the frame, disposed over the second transport mounting portion and configured to support a second-class article different from the first-class article from below. The first transport mounting portion operates independently of the second and third transport mounting portions, and the second transport mounting portion and the third transport mounting portion operate simultaneously.

Abstract: An inter-floor transport apparatus and a logistics transport system including the inter-floor transport apparatus are provided. The logistics transport system includes: a stage module installed in space where semiconductor devices are fabricated, the stage module including a plurality of stages, which are installed on different floors; a frame module installed to have a direction intersecting the plurality of stages as a length direction; and an inter-floor transport apparatus moving along the frame module and transporting conveyed articles to each of the stages, wherein the inter-floor transport apparatus includes a first load unit, which transports the conveyed articles, a second load unit, which is disposed below the first load unit and transports the conveyed articles, a driving unit, which moves the first and second load units, and a control unit, which controls an operation of the driving unit, and transports a plurality of conveyed articles at the same time.

Abstract: A method of providing a texture motion effect in a multisensory media system includes generating a texture signal by using linear predictive coding (LPC) filters obtained by applying LPC to each of a column and a row forming a texture image selected from an input image and generating a texture motion by using a visual roughness of the texture signal and a depth speed of a camera.

Abstract: A battery defect screening device including a battery fixer for fixing a battery, a discharger, a charger, a voltmeter for measuring an initial voltage value, a first voltage value, and a second voltage value, and a defect screener for determining the battery to be normal when a first voltage change value, which is obtained by subtracting the first voltage value from the initial voltage value, is less than a first reference value, to have a hard short due to the foreign material when the first voltage change value is greater than the first reference value, to be normal when a second voltage change value, which is obtained by subtracting the second voltage value from the initial voltage value, is less than a second reference value, and to have a soft short due to the foreign material when the second voltage change value is greater than the second reference value.

Abstract: A battery pack includes a plurality of battery modules stacked in a vertical direction in a horizontal state; a pressing plate including an upper pressing plate and a lower pressing plate located outside the battery modules; a second elastic member configured to connect the upper pressing plate and the lower pressing plate to each other; and a pack case configured to wrap the pressing plate, wherein the pack case includes an upper pack cover and a lower pack cover, and a third elastic member is provided between the upper pack cover and the upper pressing plate, and a device including the same.