Abstract: The present disclosure relates to an apparatus for accommodating copper foil. The apparatus includes an accommodation body having an accommodation space which accommodates copper foil wound on a core, a support portion coupled to the accommodation body and configured to support both ends of the core, and an elastic member disposed between the support portion and the core and configured to support the core. Here, the elastic member includes a body portion, a plurality of first protrusions arranged on a top surface of the body portion and extending in a longitudinal direction of the core, and a plurality of second protrusions arranged on a bottom surface of the body portion and extending in a direction perpendicular to the extending direction of the plurality of first protrusions. Accordingly, vibrations may be buffered in a frequency band of vibrations occurring in a transportation process.

Abstract: A battery pack according to an embodiment of the present invention includes a plurality of cell units arranged side by side in one direction, and a pack case which houses the plurality of the cell units, wherein the cell unit includes at least one battery cell and a cell cover covering a part of the battery cell, and wherein the cell cover has a shape in which the upper part is inclined.

Abstract: A system for taking out items wrapped in a packaging film and accommodated in a packaging box with an open top. The system includes a first conveyor configured to transfer a packaging box accommodating items therein, a fixing device for fixing, at a withdrawal position where the items are taken out of the packaging box, the packaging box transferred by the first conveyor with its top open, a withdrawal device for moving to a space in which the items are accommodated in the packaging box so as to suck the same using vacuum suction and take out the same, an item transfer device for transferring the items taken out by the withdrawal device with the items placed on the item transfer device, and a box transfer device for transferring an empty packaging box from which the items are taken out.

Abstract: An opening system including a cutting device for cutting an adhesive tape; a suctioning and lifting device for suctioning a upper panels, which are separated from each other because the adhesive tape is cut by the cutting device; rod members which are elongated to be inserted into gaps, when the gaps are formed between the upper panels and upper edges of side surfaces in the packaging box because the upper panels are spaced apart from the side panels by the suctioning and lifting device; and an opening device which moves the respective rod members while being in contact with lower surfaces of the upper panels such that the upper panels are rotated outward with respect to boundaries between the upper panels and the side panels.

Abstract: A system for removing a product-packing film from a product having an axis in a longitudinal direction. The packing film surrounds lateral portions of the product. A first end of the packing film surrounding a first longitudinal end of the product is open. A second end of the packing film surrounding a second end of the product opposite the first end of the product is closed. In the system, a conveyor carries a plurality of products each packed with a packing film in a direction perpendicular to the axes of the products while supporting the products such that the axes of the products are parallel to each other. A suction unit draws the first end of the packing film in an axial direction of each of the products. A clamping unit clamps the first end of the packing film drawn by the suction unit.

Abstract: A reversing system for reversing a packing box, an upper surface of which is opened, and from which products are withdrawn, such that a lower surface of the reversed empty packing box is disposed above. A first conveyor transfers an empty packing box, an upper surface of which is opened, from a position at which products are withdrawn from the packing box to a position at which the packing box is reversed. A turning device holds the packing box to be turned about a horizontal rotation axis, and reverses the packing box. A second conveyor carries the reversed packing box to a position at which the bottom surface is opened. The turning device holds two sides, facing each other, among sides of the packing box, and turns and reverses the packing box using a portion between the holding locations of the two held sides as a rotation axis.

Abstract: A method of fabricating a semiconductor device may include providing a substrate including cell and peripheral regions, forming a cell gate structure on the cell region, forming a peripheral gate structure on the peripheral region, forming a bit line structure on the cell region, forming a preliminary conductive layer to cover the bit line structure and the peripheral gate structure, and etching the preliminary conductive layer to form a landing pad and peripheral conductive pads. The etching of the preliminary conductive layer may include forming lower and photoresist layers on the preliminary conductive layer, performing a first exposure process on the photoresist layer, performing a second exposure process on the photoresist layer, and etching the preliminary conductive layer using the photoresist and lower layers as an etch mask. The first exposure process may expose a portion of the photoresist layer that is on the cell region to light.

Abstract: A packing box folding system, and the packing box folding system including a transfer conveyor on which transfers the packing box from a packing box introducing position to a folded packing box discharging position; a fixed guide panel which extends between the packing box introducing position and the packing box discharging position and is disposed on one side of the transfer conveyor in the width-direction; and a movable suction device which is disposed on the side opposite to the fixed guide panel in the width-direction of the transfer conveyor and is movable between the packing box introducing position and the packing box discharging position, wherein the movable suction device suctions the side surface of the packing box, which faces the side surface in contact with the fixed guide panel, and presses the suctioned side surface inward in the width-direction.

Abstract: A system for aligning items, which includes a packaging box transfer device to transfer a packaging box accommodating items therein, a fixing device to fix, at a withdrawal position where the items are taken out of the packaging box, the packaging box transferred by the packaging box transfer device with its top open, a withdrawal device to move to a space in which the items are accommodated in the packaging box so as to suck and take out the items, an item transfer device to transfer the items taken out by the withdrawal device with the items placed on the item transfer device, a sensor mounted on the withdrawal device to detect directions of the items taken out by the withdrawal device, and a rotating device to rotate the items taken out by the withdrawal device with the items placed on the rotating device.

Abstract: The present invention relates to the pharmaceutical use of a cord blood immunosuppressive cell and, more specifically, the present invention provides the use of a human-derived cord blood immunosuppressive cell, which is selected in accordance with analysis of function and phenotype and a classification standard, as a new cell therapy product for anti-inflammation, anti-fibrosis, and prevention or treatment of myocardial infarction.

Abstract: There are provided a fingerprint sensor and a display device including the same. The fingerprint sensor includes a base substrate in which a first sensing region and a second sensing region are defined on a plane, first photo sensors disposed on the first sensing region of the base substrate, and second photo sensors disposed on the second sensing region of the base substrate. The first sensing region has an area larger than that of the second sensing region, and the first photo sensor has a width wider than that of the second photo sensor.

Abstract: A jelly-roll type electrode assembly according to an embodiment of the present disclosure comprises a wound sheet-like laminate including an electrode and a separator. The separator includes a double-sided coating layer. The coating layer includes a mixture of a first alumina and a second alumina. The second alumina is contained in an amount of 16 to 40 parts by weight, based on 100 total parts by weight of the mixture. A particle diameter of the first alumina is smaller than a particle diameter of the second alumina.

Abstract: A separator for an electrochemical device, including: a porous polymer substrate having a first surface and a second surface opposite the first surface; a first organic/inorganic composite porous layer on the first surface of the porous polymer substrate where the first organic/inorganic composite porous layer includes first inorganic particles and a first binder polymer; and a second organic/inorganic composite porous layer on the second surface of the porous polymer substrate where the second organic/inorganic composite porous layer includes the first inorganic particles, second inorganic particles and a second binder polymer. The first inorganic particles have an average particle diameter of 1 nm to 100 nm, and the second inorganic particles have an average particle diameter larger than the average particle diameter of the first inorganic particles. The separator shows improved high-temperature safety and assembling processability.

Abstract: The present invention relates to a reusable nail tip, and more particularly, to a nail tip that can be easily attached to a nail, used for a predetermined period of time, removed and reused again. The nail tip of the present invention adopts a TPU material with desirable elasticity to thus attain convenience of use and excellent retention, and uses an adhesive composition that includes various antibacterial and moisture components, thereby minimizing side effects and nail damage.

Abstract: Proposed is a device for switching an optical signal, the device including a first waveguide constituting an input port and a first output port; and a second waveguide constituting a second output port, wherein the first waveguide is formed of a first material, wherein the second waveguide is formed of the first material and contains a second material, wherein a gap between the first and second waveguides has a first value in a first section, a gap therebetween has a value increasing from the first value to a second value in a second section, and a gap therebetween has a third value in a third section, wherein at least one portion of the first section and at least one portion of the second section overlap in the one section, and wherein a grating structure applies to the first and second waveguides in at least one portion of the first section.

Abstract: Provided is a security code. The security code including a first region and a second region includes a metal layer, a first dielectric pattern provided on the metal layer in the first region, a polymer pattern provided on the metal layer in the second region, a first metal pattern provided on the dielectric pattern, and a second metal pattern provided on the polymer pattern, wherein the polymer pattern includes a material different from that of the first dielectric pattern, and a thickness of the polymer pattern is different from a thickness of the first dielectric pattern.

Abstract: A unit cell including a thermochromic polymer and a defect detection method using the same are disclosed. Preferably, the unit cell includes a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode, wherein the separator includes a thermochromic polymer configured such that the color of the thermochromic polymer changes depending on temperature, whereby the unit cell is easily checked to indicate a short circuit, as well as damage to or defects of the separator.

Abstract: An electrode assembly and a secondary battery including the same are provided. The electrode assembly includes an electrode stack, in which electrodes and a separator are alternately stacked to be wound, and a temperature difference compensating member disposed at a winding center of the electrode stack such that a temperature difference between a winding outer shell and a winding center of the electrode stack is reduced. The temperature difference compensating member includes a phase change material.

Abstract: A swelling tape including a base layer and an adhesive swelling is provided. The adhesive swelling layer contains a water-based self-healing binder. An electrode assembly in which the swelling tape is attached to an outer circumferential surface thereof, and a secondary battery including the electrode assembly are also provided.

Abstract: A secondary battery according to one embodiment of the present disclosure includes: a jelly-roll type electrode assembly; a top insulator located at the top of the electrode assembly; and a bottom insulator located at the bottom of the electrode assembly, wherein at least one of the top insulator and the bottom insulator includes a temperature-sensitive polymer that swells in accordance with a temperature rise.