Abstract: The present disclosure relates to a pressure swing adsorption apparatus for hydrogen purification from decomposed ammonia gas and a hydrogen purification method using the same, and more particularly, the pressure swing adsorption apparatus of the present disclosure includes a plurality of adsorption towers including a pretreatment unit and a hydrogen purification unit wherein the adsorption towers of the pretreatment unit and the hydrogen purification unit are packed with different adsorbents, thereby achieving high purity hydrogen purification from mixed hydrogen gas produced after ammonia decomposition, making it easy to replace the adsorbent for ammonia removal, minimizing the likelihood that the lifetime of the adsorbent in the hydrogen purification unit is drastically reduced by a very small amount of ammonia, and actively responding to a large change in ammonia concentration in the raw material.

Abstract: Disclosed herein is a method for user-centered visitor access management, which may include issuing, by a management office server, a digital certificate to a householder terminal; registering, by a wall-pad, a householder in response to a request to register the householder based on the digital certificate; requesting, by the householder terminal, the management office server to register a visitor based on a visit request from a visitor terminal and delegating the digital certificate to the visitor terminal; making an entry request to a management terminal based on the digital certificate; verifying, by the wall-pad, the digital certificate based on a request for verification for entry from a wall-pad management terminal and providing a verification result to the wall-pad management terminal when the management terminal is the wall-pad management terminal; and managing and controlling, by the wall-pad, permission to use home devices based on delegated permission information of the digital certificate.

Abstract: Disclosed herein are a method and apparatus for converting a credential data schema.

Abstract: A vehicle body includes a floor member, a support member coupled to an upper surface of the floor member, and a frame member coupled to an upper end of the support member to define a space between the floor member and the frame member, wherein the space is configured to house an item. The item may include a high-voltage battery.

Abstract: Disclosed is a method for displaying a gift card, and the method includes: receiving the gift card and gift information corresponding to the gift card from a server, wherein the gift card is associated with content information corresponding to at least one of a photo type, a video type, and a voice type; displaying a message comprising a first area and a second area separate from each other, wherein the gift information is displayed in the first area and a type of the content information is displayed in the second area; receiving an interaction for viewing the content information; displaying an output layout according to the gift information and the type of the content information; and outputting the content information through the output layout.

Abstract: An embodiment of a display device includes a substrate, a semiconductor layer, a first gate insulating layer, a gate electrode, a second gate insulating layer, a first storage electrode, a first interlayer insulating layer, a second interlayer insulating layer, a data line, and a driving voltage line. The semiconductor layer is disposed on the substrate. The first gate insulating layer is disposed on the semiconductor layer. The gate electrode is positioned on the first insulating layer. The second gate insulating layer is disposed on the gate electrode. The first storage electrode is positioned on the second gate insulating layer. The first interlayer insulating layer is disposed on the first storage electrode and has an opening surrounding the semiconductor layer, the gate electrode, and the first storage electrode. The second interlayer insulating layer is disposed on the first interlayer insulating layer and fills the opening.

Abstract: A method for preventing corrosion of a spent nuclear fuel canister by using electrolytic corrosion protection, according to the present invention, has an effect of enabling a semi-permanent operation and, particularly, has effects of preventing oxidation and corrosion problems of a canister made of a metal material, in consideration of various environmental variables that may cause corrosion, and ensuring the structural stability of the canister so as to enable a semi-permanent operation.

Abstract: A wire capacitor includes a wire structure extending in a longitudinal direction and a conductive layer covering an outer surface of the wire structure. The wire structure includes a core electrode line having a wire shape and extending in the longitudinal direction and a dielectric line surrounding an outer surface of the core electrode line and extending in the longitudinal direction. The wire structure has a first end and a second end which are opposite to each other in the longitudinal direction, and the conductive layer exposes an outer circumference of the first end and the second end of the wire structure.

Abstract: A device for measuring large-area radioactive surface contamination can simultaneously obtain a plurality of detection values. The measurement device includes a frame body having a plurality of holes; a mover that is connected to, and moves, the frame body; and a plurality of radiation detectors that rest in the plurality of holes. The detectors detect one or more of: alpha rays, beta rays, or gamma rays. The location and level of radioactive contamination are accurately identified according to a comparison of the detection values of the plurality of radiation detectors.

Abstract: The present invention provides a novel crystalline form I of hydrochloride, a crystalline form II of hydrochloride, a crystalline form of succinate, a crystalline form of tartrate, a crystalline form I of fumarate and a crystalline form II of fumarate of 1-(5-(2,4-difluorophenyl)-1-((3-fluorophenyl)sulfonyl)-4-methoxy-1H-pyrrol-3-yl)-N-methylmethanamine. The above-described novel crystalline forms have high solubility in water and excellent stability under moisture-proof conditions and high-humidity exposure conditions, and thus can be pharmaceutically used.

Abstract: A display device according to an embodiment includes a substrate including an emission area and a non-emission area, a plurality of light emitting elements disposed on the substrate, a first electrode and a second electrode disposed to be spaced apart from each other and electrically connected to plurality of the light emitting elements, a cover layer disposed on the first electrode and the second electrode, and a color conversion layer disposed on the cover layer. The cover layer includes a plurality of sub-insulating layers each including a first layer and a second layer sequentially stacked. The first layer and the second layer have different refractive indices.

Abstract: An air damper is provided. A piston member includes a stopper portion configured to come into contact with a cap in a state that a rod is pulled out to a maximum extent, and a deflection regulating portion configured to be positioned inside the engagement claw in the state to regulate an inward deflection of the engagement claw. An attachment portion rotatably attached to an attachment target portion is provided at an end portion of the rod. A contact surface is formed on the inner side of the engagement claw when viewed in an axial direction of the cylinder, the contact surface being capable of coming into contact with the deflection regulating portion when the rod swings in a direction of a rotation axis of the attachment portion with respect to the attachment target portion or in a direction intersecting the rotation axis.

Abstract: An annotation method for acquiring a training data set for training a ripeness determination model for target fruits is provided. The annotation method includes the steps of: acquiring at least one image; extracting a characteristic area for the target fruits included in the at least one image; calculating a first parameter for a first color and a second parameter for a second color on the basis of a pixel value included in the characteristic area; and acquiring labeling data for the characteristic area on the basis of at least the first parameter and the second parameter.

Abstract: A MOS controlled thyristor device according to the concept of the present invention includes a substrate comprising a first surface and a second surface, which face each other, gate patterns disposed on the first surface, a cathode electrode configured to cover the gate patterns, and an anode electrode disposed on the second surface, The substrate includes a lower emitter layer having a first conductive type, a lower base layer having a second conductive type on the lower emitter layer, an upper base region provided in an upper portion of the lower emitter layer and having a first conductive type, wherein the upper base region is configured to expose a portion of a top surface of the lower base layer, an upper emitter region having a second conductive type and provided in an upper portion of the upper base region, a first doped region having a first conductive type and a second doped region surrounded by the first doped region and having a second conductive type, wherein the first and second doped regions are

Abstract: A vehicle body includes a plurality of shock absorber housings, each shock absorber housing adapted to cover and support a respective shock absorber connected to a respective wheel of a vehicle, wherein each of the shock absorber housings includes a projection projecting upwards from a lower end of the shock absorber housing with an internal space therein, wherein the lower end of the shock absorber housing or the projection is coupled to the shock absorber such that the shock absorber is disposed in the internal space in the projection.

Abstract: The present invention relates to an electrode assembly including a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode, wherein an electrode tab protrudes from at least an outer periphery of one side of each of a plurality of positive electrodes and a plurality of negative electrodes, the electrode tabs being coupled to each other in tight contact in a stacking direction to constitute an electrode tab bundle, at least one through-hole is formed through the electrode tab bundle, a connection member made of an electrically conductive material is inserted through the through-hole, and an electrode lead is electrically connected to the electrode tab bundle via the connection member in a melted state, and wherein electrical connection between the electrode tab bundle and the electrode lead is achieved by heating and pressing.

Abstract: A display device including: an insulating reflective layer on a substrate; and a light emitting element on the insulating reflective layer, wherein the insulating reflective layer includes a first layer and a second layer on the first layer, the first layer includes a first area of a shared layer that is at least a portion of the insulating reflective layer, the second layer includes a second area of the shared layer, the first layer includes a first distributed Bragg reflector configured to reflect light in a first wavelength band, and the second layer includes a second distributed Bragg reflector configured to reflect light in a second wavelength band.

Abstract: An embodiment panel assembly for a vehicle is provided. The vehicle includes a vehicle body that includes a plurality of pipes and also includes an upper body coupled to a lower body, and the panel assembly includes an inner panel fastened to the vehicle body and connected to luggage housings of luggage boxes disposed in the upper body of the vehicle body, the luggage boxes each having an opening open to a side of the vehicle and a luggage door configured to cover the opening, and an outer panel fastened to the inner panel from an outside, defining an exterior of the vehicle, and connected to the luggage housings of the luggage boxes.

Abstract: An embodiment end module of a vehicle includes longitudinal members spaced apart in a width direction, each having a pipe shape extending in a front-rear direction of the vehicle, and each being located at end portions of a lower body of the vehicle, a support module located in a front or rear end portion of the lower body, the support module including a plurality of pipes including transverse members extending in the width direction and spaced apart in a vertical direction and a first connection member extending in the vertical direction to connect transverse members, and the support module being spaced apart from end portions of the longitudinal members in the front-rear direction of the vehicle and connected to the first connection members and the longitudinal members, and a back beam including a pipe extending in a transverse direction and connected to the end portions of the longitudinal members.

Abstract: A device for providing a location-based automatic participation chat room, the device, when a request to open a chat room is received along with service location information from at least one host terminal, creates at least one chat room, and sets a chat room identifier and a recognition code corresponding to each of the at least one chat room, and when at least one guest terminal accesses a location corresponding to the service location information using a pre-set participation means or the recognition code included in the participation means is received, makes the guest terminal participate in the chat room corresponding to the recognition code.