Abstract: A method for preparing hydrogen from ammonia by using pressure swing adsorption (PSA) is provided. The method for preparing hydrogen from ammonia, of the present invention, comprises the steps of: generating hydrogen and nitrogen from ammonia gas through a high-temperature reaction by using a catalyst; performing purification by selectively adsorbing unreacted ammonia gas from a gas containing unreacted ammonia and low-purity hydrogen and nitrogen, which are supplied through the high-temperature reaction and cooled; and performing purification by separating high-purity hydrogen from the gas consisting of low-purity hydrogen and nitrogen, wherein purification is carried out by using a carbon molecular sieve (CMS) adsorbent so as to desorb the unreacted ammonia gas through PSA.

Abstract: A display device includes a substrate and a plurality of unit pixels disposed on the substrate. Each unit pixel includes a plurality of sub-pixels, a plurality of light sensing pixels, and a plurality of partition wall members. Each of the sub-pixels includes a light emitting element that emits light and a light emitting area from which the light is emitted. Each of the light sensing pixels includes a light receiving element that outputs a sensing signal corresponding to the light and a light receiving area that receives the light. In a plan view, each of the partition wall members surrounds the corresponding light receiving area and overlaps at least some of the sub-pixels.

Abstract: The present disclosure relates to an OLED that includes a first electrode; a second electrode facing the first electrode; a first emitting material layer including a first host, a second host and a blue dopant and positioned between the first and second electrodes; a first electron blocking layer including an electron blocking material of a spirofluorene-substituted amine derivative and positioned between the first electrode and the first emitting material layer; and a first hole blocking layer including a first hole blocking material of an azine derivative and positioned between the second electrode and the first emitting material layer, wherein the first host is an anthracene derivative, and the second host is a deuterated anthracene derivative.

Abstract: A display device includes: a display panel; a first sound generator disposed on one surface of the display panel, where the first sound generator vibrates the display panel to output a first sound; and a first vibration damping member disposed between the display panel and the first sound generator, where the first vibration damping member reduces a vibration displacement of the display panel.

Abstract: Display apparatus includes LEDs, bottom chassis to accommodate the LEDs; and reflective member disposed on the bottom chassis. The reflective member includes a reflective bottom portion, and a reflective inclined portion obliquely formed to face a rear surface of the display panel which includes first regions that respectively correspond to LEDs located adjacent to the reflective inclined portion, and second regions each provided between two neighboring first regions and has a reflective characteristic different from a reflective characteristic of a neighboring first region. Second regions and neighboring first regions are on the reflective inclined portion having a uniform incline angle with respect to a side edge of the reflective bottom portion, the first regions include a group of light adjusting members, and the group of light adjusting members of each of the first regions is disposed to correspond to one of the LEDs disposed adjacent to the reflective inclined portion.

Abstract: A smoking article according to an example embodiment include a medium receiver filled with a plurality of medium granules, a humectant receiver located on one side of the medium receiver and configured to generate an aerosol, and a filter located on the other side of the medium receiver. The plurality of medium granules are 0.25 mm or more in diameter.

Abstract: One or more embodiments relate to a cellulose acetate tow, a filter including the same, and an aerosol generating article including the filter.

Abstract: A vacuum blender having a foreign body catching member mounted thereon, the foreign body catching member disposed outside a container cover such that one end is communicatably coupled to a discharge hole formed in the container cover, and the other end is communicatably coupled to a communication path enabling a vacuum pump to communicate with the container cover. When the vacuum pump is operated in a state where the two ends of the foreign body catching member are communicating with the discharge hole and the communication path, respectively, air inside a crushing container is discharged to the outside by passing through the vacuum pump via the discharge hole, the foreign body catching member, and the communication path, and, by means of moving relative to the container cover, the foreign body catching member disposed outside the container cover has the one end communicate with or be blocked from the discharge hole.

Abstract: An electrically conductive contact pin which prevents a fatigue fracture in a void part by distributing stress concentration in the void part is provided. The electrically conductive contact pin includes: a first surface; a second surface facing the first surface; a lateral surface for connecting the first surface and the second surface; and a void part formed inside the electrically conductive contact pin by passing through the first surface and the second surface along the length direction of the electrically conductive contact pin. The void part includes: a center void part; and an end void part communicating with the center void part and extending toward an end side of the electrically conductive contact pin, wherein the width of the end void part is narrower than the width of the center void part.

Abstract: Provided are a method for preparing a polyetherketoneketone and a polyetherketoneketone prepared thereby, wherein, at the time of a polymerization reaction, nitrogen gas is blown into a liquid reaction medium while stirring, thereby quickly removing hydrochloric acid, which is a by-product generated during the reaction, and preventing aggregation of resin particles, thus suppressing the generation of scales.

Abstract: The present invention relates to an apparatus and method for encoding and decoding an image by skip encoding. The image-encoding method by skip encoding, which performs intra-prediction, comprises: performing a filtering operation on the signal which is reconstructed prior to an encoding object signal in an encoding object image; using the filtered reconstructed signal to generate a prediction signal for the encoding object signal; setting the generated prediction signal as a reconstruction signal for the encoding object signal; and not encoding the residual signal which can be generated on the basis of the difference between the encoding object signal and the prediction signal, thereby performing skip encoding on the encoding object signal.

Abstract: The present invention relates to a container cap and, more specifically, to: a container cap which is coupled to the mouth of a container in which contents are contained; and a container having same coupled thereto. The present invention provides a container cap comprising: a body part coupled to the mouth of a container in which contents are contained, and having an opening at the top thereof; a cover part coupled to the body part so as to open and close the top opening of the body part; and a separation part integrally connected to a first member, which is one of the body part and the cover part, by a first connection part, and integrally but detachably connected to a second member, which is the other of the body part and the cover part, by a second connection part, wherein the second connection part is detached by a user's manipulation so as to allow the cover part to be separated from the body part.

Abstract: According to embodiments of the present invention, engine power consumption can be prevented, the number of components can be reduced, vehicle control functions such as automatic parking, lane keeping, driving assistance according to road surface conditions, steering vibration reduction, and autonomous driving control can be used and thus a driver's convenience can be increased, and stability can be enhanced by providing two motor-reducer structures.

Abstract: The present invention relates to a vacuum drying method for botulinum toxin, and specifically to a vacuum drying method for botulinum toxin, comprising the steps of: a) first drying of a solution containing botulinum toxin at a temperature of 5° C. to 30° C. under a pressure of 0.01 to 2 mmHg; b) a second drying of the first-dried product obtained in step a) at a temperature of 5° C. to 20° C. under a pressure of 0.01 to 1 mmHg; and c) final drying of the second-dried product obtained in step b) at a temperature of 5° C. to 30° C. under a pressure of 0.01 to 0.5 mmHg. The present invention can advantageously improve yield, stability and manufacturing efficiency, compared to conventional methods for vacuum drying botulinum toxin by freeze-drying.

Abstract: Computer-implemented systems and methods configured to generate a plurality of data packages based on a combination of data elements; add the plurality of data packages to a data package pool configured to store available data packages for assignment; receive an assignment request from a user device in communication with a management server; add the assignment request to a request pool configured to queue a plurality of assignment requests, wherein generating the plurality of data packages and receiving the assignment request occur asynchronously; retrieve a first group of one or more data packages from the data package pool; retrieve a second group of one or more assignment requests from the request pool; assign the one or more data packages of the first group to the one or more assignment requests of the second group; and transmit the one or more assignment requests to corresponding user devices with the assigned data packages.

Abstract: The present invention relates to a container lid, and a container assembly having same coupled thereto and, more specifically, to a container lid coupled to a container inlet through which contents are received, and a container assembly having the container lid coupled thereto. Disclosed is a container assembly comprising: a container for receiving contents; a container lid coupled to the container inlet; and a sealing member having a bottom surface attached to an upper end of the container inlet of the container, and coupled to the container lid, wherein, when the container lid is separated from the container by means of rotation, adhesiveness between the sealing member and the container lid is greater than adhesiveness between the container inlet and the sealing member such that the sealing member is separated from the container inlet.

Abstract: Provided are a method and apparatus for providing and using content advisory (CA) information on Internet contents. A method of providing CA information by using a CA information server, includes receiving a request for the CA information on a content, from an Internet Protocol television (IPTV); searching for CA information on the content; and transmitting the found CA information to the IPTV. A method of using CA information when an IPTV reproduces a content not having the CA information, according to the present invention, includes transmitting a request for CA information, to a CA information server; receiving the CA information from the CA information server; analyzing the CA information; and applying the CA information.