Abstract: The present application relates to a hybrid cord including a bio-based nylon primarily twisted yarn. According to the present application, while including a primarily twisted yarn including bio-based nylon having a higher modulus compared to chemical-based nylon, there is provided a hybrid cord and has elongation and fatigue resistance equivalent to or higher than commercially required levels (i.e., the level that the cord including a conventional chemical-based nylon primarily twisted yarn has).

Abstract: The present application relates to an airbag cushion comprising the reinforcing fabric and a method for preparing the same. According to the present application, adequate levels of tenacity, elongation, dimensional stability, impact resistance and the like required for an airbag cushion and its reinforcing fabric are simultaneously met.

Abstract: This invention relates to an adhesive composition for a tire cord, a tire cord including an adhesive layer formed from the adhesive composition, and a tire including the tire cord. According to the present disclosure, an environment-friendly adhesive composition for a tire cord that can not only improve adhesive strength between tire rubber and a tire cord, but can also improve strength of a tire cord is provided.

Abstract: An electroporation apparatus comprising an elongated hollow member in order to provide a uniform electric field during electroporation, wherein specifically, electroporation is carried out by applying electric pulses through a couple of electrodes from both end parts of the elongated hollow member, after the hollow member is charged with fluid specimen including cells and material which would be injected into the cells.

Abstract: A post-mix beverage dispenser utilizing a beverage dispensing valve including a movable valve activation device is provided. The beverage dispensing valve can move the valve activation device to a predetermined activation position to dispense a fluid in response to a control signal.

Abstract: One embodiment of the present disclosure provides a spinning pack, a yarn manufacturing apparatus including the spinning pack, a yarn manufacturing method using the yarn manufacturing apparatus, and yarn manufactured by the manufacturing method. The spinning pack includes a spinneret having a nozzle unit, a heating unit for heating the nozzle unit, a pack body surrounding at least a part of the spinneret, and a spinning block surrounding the pack body, wherein the spinneret includes a first surface which defines a storage space while facing at least one surface of the spinning block, and a second surface facing the first surface, wherein the nozzle unit includes a plurality of discharge holes and protrudes from the second surface; and wherein the heating unit is disposed at the outer side of the nozzle unit.

Abstract: Disclosed are a PET fiber having an intrinsic viscosity of 1.1 dl/g or higher and a tensile strength of 10 g/d or higher, and a manufacturing method therefor. The manufacturing method includes the steps of: melting a polyethylene terephthalate chip having an intrinsic viscosity of 1.4 to 1.7 dl/g to prepare a spinning melt; discharging the spinning melt through a nozzle of a spinning pack; heating the spinning melt just before being discharged from the nozzle by means of a heat source of 300 to 500° C. located immediately below the nozzle; converging a plurality of filaments formed by the discharging to form a multifilament; and drawing the multifilament, wherein a temperature of the spinning pack is maintained at 280 to 305° C.

Abstract: There is provided a polymer film which includes: a base film layer including a polyamide-based resin having a particular relative viscosity and a copolymer including a polyamide-based segment and a polyether-based segment having a specific content; and an adhesive layer formed on at least one side of the base film layer, wherein a ratio of the melt viscosity of the copolymer to the melt viscosity of the polyamide resin is 0.65 to 1.2 at a shear rate of 1000 s?1 and a temperature of 260° C.

Abstract: The present invention provides a method for detecting an antigen in an analysis sample, the method including: (a) contacting an analysis sample with a detection antibody with which a marker generating a detectable signal is combined and which specifically binds to the antigen; (b) contacting a capture antibody with the resultant product of step (a), the capture antibody specifically binding to an antigen to be detected; (c) contacting the detection antibody, with which the marker generating a detectable signal is combined, with a reference substance which is bound to a surface of a solid substrate and which includes an epitope to which the detection antibody specifically binds; (d) measuring signals generated from the markers of the resultant product of step (b) and the resultant product of step (c); and (e) analyzing the measured signals to determine the presence or absence and amount of the antigen in the analysis sample.

Abstract: This disclosure relates to a film for a tire inner liner film that may exhibit uniform excellent physical properties over all directions when applied to a tire, and may secure excellent durability and fatigue resistance in a tire manufacturing process or in an automobile running process, a method for manufacturing the film for a tire inner liner, a pneumatic tire using the tire inner liner film, and a method for manufacturing the pneumatic tire using the tire inner liner film.

Abstract: The present invention relates to a polylactic acid resin and a packaging film comprising the same, wherein the polylactic acid resin is useful as a packaging material due to excellent properties including heat resistance as well as optimized flexibility. The polylactic acid resin comprises: a hard segment including a predetermined polylactic acid repeating unit; and a soft segment including a polyurethane polyol repeating unit in which certain polyether-based polyol repeating units are linearly connected in a medium of a urethane bond. In addition, the polylactic acid resin has a glass transition temperature (Tg) of 25-55° C.

Abstract: A food product steamer and method of producing a steamed food product are provided. The food product steamer includes rotatable platforms that can be covered and uncovered by one or more rotatable, concave hoods. In a first position for the platform(s), the plafform(s) supports a food product over a steam-emitting opening above a steam generator. In a first position for the hood, the hood covers the food product such that steam from the steam generator is trapped within the hood to steam the food product. In a second, open position, the hood is rotated where it can receive the food product when the food product slides or falls off the platform as the platform is rotated from its first position to a second, elevated position. At least one embodiment enables food products to be removed from either side of the steam generating base by using a double-acting hinge.

Abstract: The present invention provides a cylindrical magnetic levitation stage which includes a cylindrical substrate used to form micro-patterns of various arbitrary shapes on a large-area semiconductor substrate or display panel substrate, a cylindrical substrate, a combination of a first permanent magnet array and a first coil array and a combination of a first permanent magnet array and a first coil array, which are coupled to the cylindrical substrate, so that levitation, axial translation and rotation of the cylindrical substrate can be made finely through the control of a magnetic force generated by the interaction between a magnetic field generated by electric current applied to the coil arrays and a magnetic field generated from the permanent magnet arrays corresponding to the coil arrays.

Abstract: A Radio Frequency Identification (RFID) privacy protection method and apparatus is provided. The RFID privacy protection method includes: receiving a password of a tag; reading a code value from the tag; performing authentication of a user with respect to the tag using the code value and the password; and deactivating the tag electrically or physically based on a result of the performing.

Abstract: A garbage collection apparatus and a method using the same are disclosed. The garbage collection method comprises: making a list of objects that must be deleted from a memory; calculating a predetermined residual time for responding to an external command; deleting the listed objects from the memory during the residual time; and storing a list of remaining objects that have not been deleted from the memory during the residual time. Accordingly, communication failure due to a response delay or timeout is prevented by distributed processing loads of garbage collection.

Abstract: Provided is a scalar multiplication method unified with a simple power analysis (SPA) resistant left-to-right recording in a crypto system based on an elliptic curve and a pairing. The scalar multiplication method includes: recording an L-digit secret key k? from a radix-r n-digit secret key k by comparing two successive elements with each other from the most significant digit with duplication allowed in order to generate the L-digit secret key k?; and performing scalar multiplication between the secret key k and a point P on an elliptic curve to output a scalar multiplication value Q=kP using the secret key k?.

Abstract: A data input/output circuit includes an output unit for outputting a first data strobe signal and first data in response to an internal clock generated in a delay locked loop, a first transmission line unit having a clock tree structure for transmitting the internal clock to the output unit, a second transmission line unit for transmitting the internal clock from the delay locked loop to the first transmission line unit, a duty cycle ratio correcting unit interconnected between the first transmission line unit and the second transmission line unit for correcting a duty cycle ratio of the internal clock, a data strobe signal input unit for receiving a second data strobe signal from an outside of a semiconductor memory device and generating an internal data strobe signal, and a plurality of data input units for outputting a second data in response to the internal data strobe signal.

Abstract: Provided are a method and apparatus for reducing picture, which can obtain a reduced picture by previously creating a picture reduction map that stores effective-pixel locations selected according to a picture reduction scale and a picture reduction algorithm, and then matching an input picture with the picture reduction map. The method for reducing picture includes constructing a picture reduction map according to a size of an incoming picture, and generating a sub-picture for reduction of an input picture by using the picture reduction map.

Abstract: A method and apparatus for extracting a face feature to construct a face search system having a high recognition rate are provided. The method includes calculating an average image of each of a plurality of candidates having one or more face images to which different weights are given according to an order in which the face images are acquired and calculating a total average image of all face images of the plurality of candidates, calculating a between-class scatter matrix based on a difference between each candidate's average image and the total average image and a within-class scatter matrix based on a difference between each candidate's average image and each candidate's predetermined face image of the one or more face images, and generating a base vector that maximizes a criterion defined by a ratio between the between-class scatter matrix and the within-class scatter matrix.

Abstract: An apparatus and method for unifying multiple radio frequency identifications (RFIDs) are provided. The apparatus includes: a data arithmetic operator collecting RFIDs, storing the collected RFIDs, and repeatedly performing the collection and storage when a time out event occurs; a hash arithmetic operator concatenating the RFIDs, hashing the concatenated RFIDs, and outputting a hashed single value; a random number generator generating a random number used as an encryption factor to public-key-encrypt the single value; an RFID tag processor controlling locking/unlocking of the RFID tags; a public key arithmetic operator public-key-encrypting the single value using a predetermined public key and the random number as encryption factors and outputting a cipher text; and a radio frequency communicator converting the cipher text into a radio signal and sending the radio signal to a radio section. Information transmitted to a radio section is a cipher text obtained by public-key-encrypting the single value.