Abstract: The present invention relates to a process for enhancing stem cell bioactivity using tauroursodeoxycholic acid (TUDCA) or a pharmaceutical acceptable salt thereof.

Abstract: The present invention relates to a compound having a blocking effect against sodium ion channels, particularly Nav1.7, a preparation method thereof and the use thereof. A compound represented by formula 1 according to the invention, or a pharmaceutically acceptable salt, hydrate, solvate or isomer thereof may be effectively used for the prevention or treatment of pain, for example, acute pain, chronic pain, neuropathic pain, post-surgery pain, migraine, arthralgia, neuropathy, nerve injury, diabetic neuropathy, neuropathic disease, epilepsy, arrhythmia, myotonia, ataxia, multiple sclerosis, irritable bowel syndrome, urinary incontinence, visceral pain, depression, erythromelalgia, or paroxysmal extreme pain disorder (PEPD).

Abstract: Provided is a micro wideband antenna feeder, and more particularly, to a micro wideband antenna feeder in which a quad scheme antenna and a cross dipole antenna are coupled to each other. The micro wideband antenna feeder includes: a quad scheme antenna; and a cross dipole antenna installed orthogonal to the quad scheme antenna and irradiating current distribution orthogonal to current distribution irradiated from the quad scheme antenna. Since phases 0, 90, 180, and 270 can be shifted by being designed as a feeding network PCB, a circularly polarized wave can be implemented.

Abstract: Provided is a method for preventing or treating a periodontal disease; or a method for improving oral hygiene, including administering a pharmaceutical composition containing tauroursodeoxycholic acid as an active ingredient.

Abstract: An automatic supplying device of door hinges includes: a door hinge supplying device having the door hinges loaded in upward and downward directions and supplying the door hinges; and a transferring device provided on a rear surface of the door hinge supplying device and automatically transferring the door hinges. The door hinge is automatically supplied when it is mounted, which makes it possible to improve work efficiency. In addition, a cylinder driving scheme is used, which makes it possible to decrease generation of noise at the time of supplying the door hinge, and a configuration for loading and moving the door hinge is simplified, such that a work space may be secured, and improving work convenience.

Abstract: Provided is a planar horn array antenna includes: a waveguide part; a horn part having one side connected to the waveguide part and the other side formed with an opening for guiding a radio wave incident or emitted thereto; and a radio wave guide part having a dividing member coupled with the opening and consisting of circular dividing holes arranged in a matrix of n×n.

Abstract: A method of fabricating an array substrate includes: forming a line or an electrode on a substrate on which a pixel region is defined, forming a protection layer on the line or the electrode, the protection layer formed of silicon nitride (SiNX), forming photoresist patterns on the protection layer, and loading the substrate having the photoresist pattern into a chamber of a dry etching apparatus, and performing a first dry etching process on the protection layer exposed between the photoresist patterns using a first gas mixture containing nitrogen trifluoride (NF3) gas to form a contact hole exposing the line or the electrode.

Abstract: Disclosed is a wafer processing apparatus. The wafer processing apparatus includes a first surface plate on which a plurality of carriers is arranged, a first gear arranged at the central region of the first surface plate and engaged with the plurality of carriers, a second gear arranged around the edge region of the first surface plate and engaged with the plurality of carriers, a motor rotating the first surface plate in a first direction, a fixing hanger arranged opposite the first surface plate, and a second surface plate hung on the fixing hanger such that a clearance between the first surface plate and the second surface plate may be varied.

Abstract: A developing unit employing a two-component developing agent is shown. The developing unit includes a first regulating member, a second regulating member, and a third regulating member forming first, second, and third regulating gaps respectively with a developing roller. The third regulating member forms a recovery path for recovering excessive developing agent that may not pass through the first and second regulating gaps to an agitating region between the third and second regulating members. A distance between a vertical line passing through an upstream side end portion of the second regulating member based on a rotating direction of the developing roller and a center of the developing roller is greater than a radius of the developing roller, and a downstream end of the third regulating member is located between a regulating pole and a catch pole.

Abstract: The present invention relates to a compound having a blocking effect against sodium ion channels, particularly Nav1.7, a preparation method thereof and the use thereof. A compound represented by formula 1 according to the invention, or a pharmaceutically acceptable salt, hydrate, solvate or isomer thereof may be effectively used for the prevention or treatment of pain, for example, acute pain, chronic pain, neuropathic pain, post-surgery pain, migraine, arthralgia, neuropathy, nerve injury, diabetic neuropathy, neuropathic disease, epilepsy, arrhythmia, myotonia, ataxia, multiple sclerosis, irritable bowel syndrome, urinary incontinence, visceral pain, depression, erythromelalgia, or paroxysmal extreme pain disorder (PEPD).

Abstract: In an apparatus for manufacturing a hybrid scaffold, a first strand having bin compatible polymer and a second strand having a mixture of bio compatible material and cells alternate with each other. Thus, mechanical strength of the hybrid scaffold is improved, and the cells uniformly grow among entire region of the scaffold. Futhermore, diameters of the first and second strands and interval between the first and second strands are precisely controlled. Thus, the hybrid scaffold is precisely manufactured according to a scaffold design.

Abstract: An automatic supplying device of door hinges includes: a door hinge supplying device having the door hinges loaded in upward and downward directions and supplying the door hinges; and a transferring device provided on a rear surface of the door hinge supplying device and automatically transferring the door hinges. The door hinge is automatically supplied when it is mounted, which makes it possible to improve work efficiency. In addition, a cylinder driving scheme is used, which makes it possible to decrease generation of noise at the time of supplying the door hinge, and a configuration for loading and moving the door hinge is simplified, such that a work space may be secured, and improving work convenience.

Abstract: A tray mechanism for a device housing includes a tray bed having a planar surface with first and second opposing sides that form a boundary around the planar surface, wherein the first opposing sides include a front side and a back side, wherein the front side is configured with dimensions for closing an opening of a cavity within the device housing, and wherein the second opposing sides are configured for a slideable attachment within the cavity of the device housing. The tray mechanism further includes a lever positioned on the planar surface of the tray bed and a hinge mechanism that pivotally connects the lever to the planar surface of the tray bed. A method for operating the tray mechanism includes a convex side of the lever rolling against the device housing as the lever rotates to eject the tray bed pivotally connected to lever from the device housing.

Abstract: The present disclosure relates to an auto mounting system of a door hinge for a vehicle and a method thereof, and more particularly, to an auto mounting system of a door hinge for the vehicle and a method thereof capable of automatically mounting the door hinges on side panels of the vehicle using an auto mounting apparatus of a door hinge to automatically mount the door hinges for front and rear doors on the side panels of the vehicle, thereby improving operation convenience due to the minimization of the number of workers, assembling quality, operating ratio.

Abstract: AC LED according to the present invention comprises a substrate, and at least one serial array having a plurality of light emitting cells connected in series on the substrate. Each of the light emitting cells comprises a lower semiconductor layer consisting of a first conductive compound semiconductor layer formed on top of the substrate, an upper semiconductor layer consisting of a second conductive compound semiconductor layer formed on top of the lower semiconductor layer, an active layer interposed between the lower and upper semiconductor layers, a lower electrode formed on the lower semiconductor layer exposed at a first corner of the substrate, an upper electrode layer formed on the upper semiconductor layer, and an upper electrode pad formed on the upper electrode layer exposed at a second corner of the substrate.

Abstract: The present invention relates to a method for preparing a nucleic acid with high sensitivity, wherein a nucleic acid polymerase is used to add a terminator to the nucleic acid to be used for analysis prior to a nucleic acid polymerization reaction such as a PCR reaction, a real time quantitative PCR reaction, or the like, for detecting a trace of nucleic acid, such that a non-specific priming occurring competitively with an amplification reaction of a target nucleic acid may be basically eliminated, thereby precisely detecting only the trace of target nucleic acid and precisely measuring a concentration of the target nucleic acid.

Abstract: A composition for hot-start reverse transcription reaction and a composition for reverse transcription PCR are disclosed. The composition is obtained by adding pyrophosphate and pyrophosphatase to an aqueous solution containing reaction buffer solution, MgCl2, four kinds of dNTPs, and reverse transcription polymerase in a single reaction tube. The composition for hot-start reverse transcription reaction is obtained by freezing or drying the composition. The composition show increased stability and long-term storage stability. Also, disclosed is a composition that additionally includes DNA polymerase, and, thus, enables a hot-start reverse transcription reaction and a PCR reaction to be sequentially performed. A method for amplifying a nucleic acid by using the composition. The composition of the invention can be conveniently and effectively used in multiplex reverse transcription PCRs or real-time quantitative reverse transcription PCR.

Abstract: Disclosed herein are an apparatus for controlling a lamp for vehicles and a method of controlling a lamp for vehicles using the same. The apparatus includes a first sensing unit to sense information regarding approaching to a current object when one's own vehicle is running, a second sensing unit to sense current brightness information of the lamp installed at the vehicle when the vehicle is running, a control unit receiving the information regarding approaching to a current object sensed by the first sensing unit and the current brightness information sensed by the second sensing unit and including a range of information regarding approaching to a preset reference object and a range of reference brightness information.

Abstract: A method for dynamically managing wireless channels to minimize channel interference between heterogeneous wireless devices, and transmitting data by effectively using channels, is provided. Interference between heterogeneous wireless networks is avoided in a channel hopping mode, whereby a data transmission success rate of the wireless sensor network is enhanced, thus enhancing reliability of data transmission.

Abstract: A developing unit employing a two-component developing agent is shown. The developing unit includes a first regulating member, a second regulating member, and a third regulating member forming first, second, and third regulating gaps respectively with a developing roller. The third regulating member forms a recovery path for recovering excessive developing agent that may not pass through the first and second regulating gaps to an agitating region between the third and second regulating members. A distance between a vertical line passing through an upstream side end portion of the second regulating member based on a rotating direction of the developing roller and a center of the developing roller is greater than a radius of the developing roller, and a downstream end of the third regulating member is located between a regulating pole and a catch pole.