Abstract: An apparatus and method for manufacturing a grilled seaweed includes the apparatus comprising a grilling unit having a first housing with a first inlet opening and a first outlet opening which communicate with each other; a first conveyor for transferring a sheet of seaweed from the first inlet opening to the first outlet opening; a first heating source installed over the first conveyor to discharge a flame onto a top surface of the seaweed being transferred by the first conveyor; and a second heating source installed on both sides of a lower portion of the first conveyor to apply a flame onto a bottom surface of the seaweed being transferred by the first conveyor.

Abstract: An antenna device according to an embodiment of the present invention includes a dielectric layer, a radiator and a dummy electrode. The radiator is disposed on the upper surface of the dielectric layer. The radiator includes a first mesh structure, and the first mesh structure includes a first antenna electrode line and a second antenna electrode line which cross each other. The dummy electrode is spaced apart from the radiator by the separation region on the upper surface of the dielectric layer. The dummy electrode includes a second mesh structure, and the second mesh structure includes a first dummy electrode line and a second dummy electrode line which cross each other. A spacing distance between the first dummy electrode line and the radiator is different from a spacing distance between the second dummy electrode line and the radiator at the separation region.

Abstract: Provided is a pharmaceutical composition for treatment or prevention of macular degeneration and, more particularly, to a recombinant vector carrying a soluble VEGF receptor variant cDNA and a pharmaceutical composition including the same for treatment or prevention of macular degeneration. According to the present disclosure, age-related macular degeneration, which is a representative retinal disease causing blindness in adults, can be effectively treated and a prophylactic effect can be expected.

Abstract: A self-healing alloy contains 5 to 11% by weight of molybdenum (Mo), iron (Fe) as a remainder, and unavoidable impurities. A method for manufacturing the self-healing alloy includes heat treating the alloy or preparing an alloy raw material powder and sintering, homogenizing, and cooling the alloy raw material powder.

Abstract: Provided is a window/door-type photovoltaic tracking system minimizing an incident angle of sunlight for a PV panel from sunrise to sunset using a simple one-axis control method of lifting and lowering a lower part of a solar panel, and sunlight is tracked using one-axis control by implementing a window/door-type photovoltaic tracking system including a time information provider, an input unit, an inclination controller, and a panel driver.

Abstract: It is possible to increase power generation efficiency by optimally tracking sunlight while minimizing an installation space when compared to a facility of a two-axis rotation type by moving a PV panel in all directions by adjusting only slopes in an x-axis (horizontal axis) and a y-axis (vertical axis) of the PV panel so that the PV panel is perpendicular to incident sunlight without rotating the PV panel according to an azimuth.

Abstract: The present invention relates to a robot cleaner capable of receiving a user input setting a reference distance for detecting a surrounding environment of a space to be cleaned through an external control device, and controlling driving based on the user input, and a robot cleaner system including the same, and according to the present invention, the actuator of the robot cleaner is controlled based on the reference distance set by the user, so that the robot cleaner can be controlled not to fall into inability to drive according to a cleaning environment.

Abstract: Disclosed are an electronic device and a method of operating the same. The electronic device may include: at least one sensor including one or more of a proximity sensor and a biometric sensor; a motion sensor; and a processor, wherein the processor may be configured to identify proximity of a user corresponding to the electronic device through the at least one sensor, to acquire a motion value corresponding to a motion of the electronic device based on the identification, and to execute at least one function based on the motion value.

Abstract: Disclosed are an electronic device and a method of operating the same. The electronic device may include: at least one sensor including one or more of a proximity sensor and a biometric sensor; a motion sensor; and a processor, wherein the processor may be configured to identify proximity of a user corresponding to the electronic device through the at least one sensor, to acquire a motion value corresponding to a motion of the electronic device based on the identification, and to execute at least one function based on the motion value.

Abstract: Provided is an apparatus and method for calculating a correction factor, the apparatus including: a counter configured to acquire first data indicating a counted value of a first radiation source according to an activity and an energy window width, and to acquire second data indicating a coincidence value of a second radiation source according to an activity and an energy window width; and a calculator configured to calculate a correction factor for correcting a difference of the coincidence value of the second radiation source having occurred in response to a single gamma photon emission of the first radiation source, based on the first data and the second data.

Abstract: A method for transmitting control information in a wireless communication system is provided. A codeword is generated by performing forward error correction (FEC) encoding on control information to generate. An interleaved code is generated by interleaving the codeword. A combined code is generated by combining the codeword and the interleaved code. A transport block is generated by repeating the combined code and is transmitted.

Abstract: A method for transmitting control information in a wireless communication system is provided. A codeword is generated by performing forward error correction (FEC) encoding on control information to generate. An interleaved code is generated by interleaving the codeword. A combined code is generated by combining the codeword and the interleaved code. A transport block is generated by repeating the combined code and is transmitted.

Abstract: The present invention provides a supported catalyst comprising (A) a polymer (B) a supporter, (C) a transition metal compound, and optionally (D) (a) a compound which can form an ionic complex by the reaction with the transition metal compound or (b) a specific oxygen-containing compound, and (E) an alkylaluminum compound. The supported catalyst according to present invention, which has a high activity, can be used for preparing a styrenic polymer with a high syndiotacticity. The supported catalyst can be used in combination with a cocatalyst, preferably an alkyl aluminoxane.

Abstract: The supported catalyst according to the present invention comprises a support of organic or inorganic powder with a high-surface area, a polymer coated onto the support and a metallocene catalyst. The polymer (1) contains polar groups; (2) interacts with the surface of the support; and (3) is insoluble in the styrenic monomer or polymerization solvent during polymerization after the catalyst is loaded. The polymer is located between the support and the metallocene catalyst such that the polymer insulates the metallocene layer from the support layer to prevent poisoning of the metallocene catalyst layer by the support layer. The styrenic polymer powder such produced by the present invention has good flow-ability and good morphology demonstrating a great deal of industrial applicability.

Abstract: The reactor alloy of syndiotactic polystyrene according to the present invention is prepared by polymerizing vinyl aromatic monomer and rubbery elastomer and optionally polyphenylene ether under transition metal catalyst and cocatalyst, which comprises (a) 50-99% by weight of syndiotactic polystyrene, (b) 1-50% by weight of rubbery elastomer, and optionally (c) 0.1-10% by weight of polyphenylene ether. The reactor alloy of the present invention has good dispersibility and high interfacial strength in comparison with a melt blend by polymerizing styrene monomer and rubbery elastomer for impact modifier. And the reactor alloy of the present invention is greatly enhanced in impact resistance in comparison with a melt blend same amount of rubber component as reactor alloy of the present invention without impairing heat resistance and elastic modulus by further comprising polyphenylene ether.

Abstract: The reactor alloy of syndiotactic polystyrene according to the present invention is prepared by polymerizing vinyl aromatic monomer and rubbery elastomer and optionally polyphenylene ether under transition metal catalyst and cocatalyst, which comprises (a) 50-99% by weight of syndiotactic polystyrene, (b) 1-50% by weight of rubbery elastomer, and optionally (c) 0.1-10% by weight of polyphenylene ether. The reactor alloy of the present invention has good dispersibility and high interfacial strength in comparison with a melt blend by polymerizing styrene monomer and rubbery elastomer for impact modifier. And the reactor alloy of the present invention is greatly enhanced in impact resistance in comparison with a melt blend same amount of rubber component as reactor alloy of the present invention without impairing heat resistance and elastic modulus by further comprising polyphenylene ether.

Abstract: The ethylene/aromatic vinyl compound/vinylnorbornene terpolymer according to the present invention is prepared by copolymerizing 50-90 mol % of ethylene, 1-55 mol % of an aromatic vinyl compound and 1-55 mol % of a vinylnorbornene under a catalyst system consisting of a transition metal compound represented by formula (I) and a cocatalyst, where M represents a transition metal of Group IV of the Periodic Table such as titanium, zirconium or hafnium; Cp′ is a non-substituted cyclopentadienyl group; a cyclopentadienyl group with 1 to 4 liner alkyl substitutes; an indenyl group; a substituted indenyl group; a fluorenyl group; or a substituted fluorenyl group; Y is a hydrogen or a silyl group of C1-10, an alkyl group of C1-10, an aryl group of C1-10, or a combination thereof; A is an alkyl group of C1-30, an alkylamide group of C1-30 or a derivative of cyclopentadienyl group which is identical to Cp′; and X is selected from the group consisting of a hydrogen atom, a halogen atom, an alkyl group, an ar

Abstract: The present invention provides a supported catalyst comprising (A) a polymer (B) a supporter, (C) a transition metal compound, and optionally (D) (a) a compound which can form an ionic complex by the reaction with the transition metal compound or (b) a specific oxygen-containing compound, and (E) an alkylaluminum compound. The supported catalyst according to present invention, which has a high activity, can be used for preparing a styrenic polymer with a high syndiotacticity. The supported catalyst can be used in combination with a cocatalyst, preferably an alcyl aluminoxane.

Abstract: The present invention relates to a catalyst for polymerization or copolymerization of an olefin. The catalyst is produced by first reacting a mixture of a magnesium compound and an aluminum compound with an ester compound which has at least one hydroxy group and a silane compound which has at least one alkoxy group, and next reacting with a titanium compound. The catalyst may be used in the polymerization or copolymerization of ethylene and propylene.