Abstract: Provide is a lens which outputs light, emitted by a plurality of light sources, with uniform light distribution. The lens includes a lens body having a first surface which is flat and has an incident hole formed therein, and a second surface which is convex and opposite the first surface; and a plurality of incident surfaces which are recessed from the incident hole toward the second surface, each of the plurality of incident surfaces corresponding to a light source of the plurality of light.

Abstract: The present disclosure relates to an indirect evaporative cooling apparatus and a cooling system including the same, and more particularly, to an indirect evaporative cooling apparatus including a plurality of evaporation modules each including a first module and a second module, and a cooling system including the same. According to the present disclosure, it is possible to provide an indirect evaporative cooling device that maximizes cooling efficiency and space efficiency, and a cooling system including the same.

Abstract: A system and method for delivering moving route prediction-based content is provided, in terms of a server, as a user terminal allows producing an image at the future time point, at the user's final position, which is predicted, based on a total delay time of a network, rather than producing images at every time point, it is possible to reduce the data amount required for creating the content, and as the image produced at the user's final position according to the user moving route is stored in the buffer, it is possible to provide smooth content service without delay. In addition, the user may experience virtual reality as a 360° image suitable for the user's moving position from the user's point of view is played through a HMD of the user terminal S1, and the user may also use a lively content by making the 360° image stereoscopic.

Abstract: A system and method for creation of high density virtual content is provided, according to a preferred embodiment, a point is selected within a point cloud extracted from the original image; a radius set using a ratio of the distance between the selected point and the closest point thereto to the resolution of the original image is sequentially reset at predetermined intervals to create virtual content for each reset radius; and a section-wise optimal radius is derived from all the radii on the basis of the color image differences between each created virtual content and the original image for each section, thereby creating virtual content with the derived optimal radius for each section, whereby it is possible to implement a sense of reality for high density virtual content with a small number of samples.

Abstract: The present disclosure relates to a slurry composition for a secondary battery electrode, and a secondary battery electrode manufactured using same. The slurry composition includes a conductive material including a linear carbon material and a point-type carbon material, a dispersant, and an organic solvent. By adjusting the average size and content of the conductive material in the slurry such that two peaks within a specific range appear in a particle size analysis, the solubility and dispersibility of the carbon-based conductive material are improved, and thus the electrical properties of the electrode are remarkably improved.

Abstract: The present disclosure relates to a slurry composition for a secondary battery electrode, and a secondary battery electrode manufactured using the same. The slurry composition includes dispersants of specific components, a carbon-based conductive material, and an organic solvent. The slurry composition has an advantage in that the stability of the carbon-based conductive material is excellent. In addition, due to the presence of a polar functional group in the dispersant, the surface treatment effect for the carbon-based conductive material is excellent, and thus the dispersibility of the carbon-based conductive material is remarkably improved.

Abstract: A method for managing an application in a short-range communication device according to some embodiments of the present disclosure includes receiving application installation request information from an administrator of the short-range communication device, generating authentication information for installing the application by using the received application installation request information, requesting a first server to verify the authentication information, downloading application installation data based on a verification of the authentication information, and installing the application in an application platform region of the short-range communication device using the application installation data, and installing an applet for interworking with the application in a secure element of the short-range communication device.

Abstract: A method of manufacturing an ink blocking layer for a display device, an ink blocking layer for a display device, and a display device are provided. The method of manufacturing an ink blocking layer for a display device includes: preparing a main material including an epoxy monomer having three or more epoxy groups and a curing agent including an acid and an amine; and mixing the main material with the curing agent to prepare an epoxy resin.

Abstract: Provided is an electric field-vibration generating transducer having a piezoelectric material of a high degree of displacement, and a manufacturing method thereof. The electric field-vibration generating transducer lowers the cost of production through miniaturization simultaneously with realizing excellent generating characteristics of the electric field-vibration generating transducer based on high efficiency and low voltage driving because the piezoelectric material of the high degree of displacement (high strain piezoelectrics) having a high piezoelectric constant (d33=1,000 to 6,000 pC/N), a high dielectric constant (K3T=6,000 to 15,000) as well as a low dielectric loss (tan ?<2%) is applied thereto, so the electric field-vibration generating transducer may accelerate the movement of a material, a chemical action, and a biological reaction, and may be applied to a medical device for the purpose of treatment for tumors aimed at human bodies and animals.

Abstract: An authentication method in a secure channel unused mode on a first terminal in which Fine Ranging (FiRa) applet drives according to an embodiment of the present disclosure includes generating a session basic information including a random value, transmitting the generated session basic information to a second terminal, generating session data including a session key from the generated session basic information using an authentication key pre-shared with the second terminal, and performing ultra-wide band (UWB) ranging with the second terminal using the generated session data.

Abstract: A communication method according to an embodiment of the present disclosure includes establishing, by a second terminal, a connection with a first terminal through a first communication channel that uses a first protocol, receiving, by the second terminal, a first message including a public key of the first terminal through the first communication channel, storing, by the second terminal, the public key of the first terminal, performing, by the second terminal, a security authentication routine through an authentication unit communicatively connected to the second terminal, and transmitting to the first terminal, by the second terminal, a second message including a public key of the second terminal through the first communication channel on the basis of a determination that authentication has succeeded, and generating a first secret key.

Abstract: A communication method according to an embodiment of the present disclosure includes establishing, by a second terminal, a connection with a first terminal through a first communication channel that uses a first protocol, receiving, by the second terminal, a first message including a public key of the first terminal from the first terminal through the first communication channel, storing, by the second terminal, the public key of the first terminal, transmitting, by the second terminal, a second message including a public key of the second terminal to the first terminal through the first communication channel, and generating a first secret key.

Abstract: A device for increasing a slew rate of a driving amplifier includes a driving amplifier, a slew rate improvement circuit, and a controller. The driving amplifier is configured to amplify an input voltage and output an output voltage. The slew rate improvement circuit is configured to provide or receive a current to increase the slew rate of the driving amplifier. The controller is configured to control an operation of the slew rate improvement circuit based on a difference between a first code corresponding to the input voltage of the driving amplifier during a current horizontal line time and a second code corresponding to the input voltage during a next horizontal line time.

Abstract: The present invention relates to a target gene-detecting device and a method for detecting a target gene. According to an aspect, a target gene-detecting device can be conveniently fabricated at low cost by employing a porous substrate or a method for detecting a target gene allows the pretreatment of a sample, the extraction of a nucleic acid, the amplification of a nucleic acid, and the detection of a target gene to be conducted at high accuracy and specificity in an integral system, with no contamination plausibility and can be thus useful for gene inspection.

Abstract: Disclosed are an LSTM based personalization viewpoint estimation apparatus and method. According to an embodiment of the present disclosure, a viewpoint of a user is estimated using LSTM with respect to a 360-degree raw image and a viewpoint image that is a region of interest of the user and a tile including the estimated viewpoint is transmitted over a network, so that the amount of data to transmit compared to the network bandwidth may be reduced and a viewpoint of each individual may be estimated.

Abstract: Disclosed are a device, a method, and a program for training memory using brain stimulation. The method includes at least: displaying a first problem on a task display portion of a screen; receiving a first response corresponding to the first problem; and evaluating a memory state of a user based on the first response. The first problem includes one or more output images to be displayed at a specific location within the task display portion, and the first response includes a result of comparing a previous first problem that was displayed before N times (N is a natural number) of executing the method, with the displayed first problem.

Abstract: The present invention relates to a system and a method of preloading a multi-view video. According to an embodiment of the present invention, load of a system is reduced and client's Quality of Experience (QoE) is maximized. In addition, the sense of direction, distance, and space for virtual reality are felt in the same manner as those for the real environment, so that a virtual reality service is provided realistically, thereby further improving immersion and interest in the virtual reality service.

Abstract: A hetero-structured RNA with two 3?-overhangs and use thereof as an immune stimulant are provided.

Abstract: A broadcast content transmission method includes checking input of moving caption data, configuring signaling information of the moving caption data based on signaling and description defined in a broadcast service system, configuring broadcast content data, into which the signaling information of the moving caption data is inserted, and transmitting the broadcast content data, into which the signaling information of the moving caption data is inserted.

Abstract: Provided is an influenza vaccine composition based on a novel ribonucleic acid having a dual function of serving as an immunity-boosting agent and capturing antigens.