Abstract: The present invention relates to a transition metal complex that exhibits high activity in the polymerization reaction of olefin monomers and improved copolymerization activity, thus enabling the preparation of a low density, high molecular weight polyolefin, a catalyst composition including the same, and a method for preparing a polyolefin using the composition.

Abstract: In a method of processing data of a construction machine, a configuration file may be generated from master data of the construction machine stored in a server. The configuration file may be transmitted to the construction machine to share the configuration file between the server and the construction machine. New data of the construction machine may be selectively collected using the configuration file. The collected data may be transmitted to the server. Thus, the server and the data processor may share the configuration file generated from the master data of the construction machine with each other so that one kind of the data-collecting unit and the software may be commonly applied to all of the construction machines.

Abstract: Disclosed are a composition for PCR including polyethylene glycol-engrafted nano-sized graphene oxide (PEG-nGO), the composition for PCR being capable of increasing the efficiency and specificity of PCR and shortening PCR time, and a PCR method using the same.

Abstract: The present invention relates to a novel ligand compound, a transition metal compound, and a catalytic composition including the same. The novel ligand compound and the transition metal compound of the present invention are useful as a polymerization reaction catalyst in preparing an olefin-based polymer having low density. In addition, an olefin polymer polymerized using a catalytic composition including the transition metal compound is capable of being prepared to a high molecular weight product having a low melt index (MI).

Abstract: The present invention relates to a novel ligand compound, a transition metal compound and a catalyst composition including the transition metal compound. The novel ligand compound and the transition metal compound of the present invention may be usefully used as the catalyst of a polymerization reaction for preparing an olefin polymer having a low density relative to a CGC catalyst. In addition, a product having a low melt index (MI) and a high molecular weight may be manufactured using the olefin polymer polymerized using the catalyst composition including the transition metal compound.

Abstract: Compounds of formula (I) are useful for inhibiting a proteasome in a cell. Compounds, pharmaceutical compositions and methods of use are provided herein.

Abstract: The present invention relates to a novel ligand compound, a transition metal compound, and a catalytic composition including the same. The novel ligand compound and the transition metal compound of the present invention are useful as a polymerization reaction catalyst in preparing an olefin-based polymer having low density. In addition, an olefin polymer polymerized using a catalytic composition including the transition metal compound is capable of being prepared to a high molecular weight product having a low melt index (MI).

Abstract: Disclosed are heat-hardened steel with excellent crashworthiness and a method for manufacturing heat-hardenable parts using the same. The heat-hardened steel according to the invention comprises, based on wt %; C: 0.12-0.8%; Cr: 0.01-2%; Mo: 0.2% or less; B: 0.0005-0.08%; Ca: 0.01 or less; Sb: 1.0% or less; and Ti and/or Nb: 0.2%; and the reminder being Fe and inevitable impurities. In addition, the heat-treatment hardening steel satisfies anyone of following conditions i)-iv), wherein condition i) comprises Si: 0.5-3%; Mn: 1-10% and Al: 0.05-2%; condition ii) comprises Si: 1% or less; Mn: 0.5-5%; Al: 0.1-2.5%; and Ni: 0.01-8%; condition iii) comprises Si: 0.5-3%; Mn: 1-10%; Al: 0.1% or less; and Ni: 0.01-8%; and condition iv) comprises Si: 0.5-3%; Mn: 1-10%; Al: 0.1-2.5%; and Ni: 0.01-8%.

Abstract: A power generation system which generates electric power includes a fuel cell system in which supplied reactants react to generate electric power and a circulation system that circulates a product generated by the fuel cell system. The circulation system is configured to resupply at least some elements of the product generated by the fuel cell system as a reactant of the fuel cell system.

Abstract: Disclosed is a method for providing an online game, comprising the steps of: maintaining an event database recording an aggressive point generation function corresponding to each predetermined event; receiving a particular event from a player character; identifying an aggressive point generation function corresponding to the particular event by referring to the event database; generating aggressive point information according to receipt of the particular event, on the basis of the identified aggressive point generation function; recording the generated aggressive point information in a predetermined monster information database in association with the player character; and determining a target for attack of a monster on the basis of the aggressive point information recorded in the monster information database, and a system thereof.

Abstract: Provided is an attaching device for a partial wig, including: a first elastic body; and a second elastic body, wherein punching holes of the first elastic body are coupled with the punching holes of the second elastic body, the improvement including: extension pieces integrally formed with the second left and right frames of the second elastic body from the outside of respective lower ends of the second left and right frames to respective upper sides; hook portions having respective ends in a pointed shape and provided on one side of respective inner sides of the extension pieces; second projection portions having a pointed shape and integrally provided with the extension pieces at the near to respective lower ends; and first projection portions having a pointed shape and provided on respective outer circumferential surfaces close to respective upper parts of the second left and right frames of the second elastic body.

Abstract: The present invention provides a gene delivery system containing nanoparticles. In more detail, the present invention provides a gene delivery system containing (a) a nanomaterial; (b) an oligonucleotide as an universal binding partner covalently linked to the surface of the nanomaterial; and (c) a cargo comprising (i) a complementary oligonucleotide containing a nucleotide sequence complementary to the universal binding partner as a binding counter-partner, and (ii) an inhibitory molecule having a nucleotide sequence complementary to a target gene of interest to be inhibited or an inducible molecule having a nucleotide sequence of a target gene of interest to be expressed. The present invention is a gene delivery system capable of feasibly deliver aptamer, siRNA, shRNA, miRNA, ribozyme, DNAzyme, PNA or gene as well as antisense oligonucleotide into the cells.

Abstract: Disclosed is a method for providing an online game, comprising the steps of: maintaining an event database recording an aggressive point generation function corresponding to each predetermined event; receiving a particular event from a player character; identifying an aggressive point generation function corresponding to the particular event by referring to the event database; generating aggressive point information according to receipt of the particular event, on the basis of the identified aggressive point generation function; recording the generated aggressive point information in a predetermined monster information database in association with the player character; and determining a target for attack of a monster on the basis of the aggressive point information recorded in the monster information database, and a system thereof.

Abstract: Disclosed is a method for providing an online game, comprising the steps of: maintaining an event database recording an aggressive point generation function corresponding to each predetermined event; receiving a particular event from a player character; identifying an aggressive point generation function corresponding to the particular event by referring to the event database; generating aggressive point information according to receipt of the particular event, on the basis of the identified aggressive point generation function; recording the generated aggressive point information in a predetermined monster information database in association with the player character; and determining a target for attack of a monster on the basis of the aggressive point information recorded in the monster information database, and a system thereof.

Abstract: Disclosed are heat-hardened steel with excellent crashworthiness and a method for manufacturing heat-hardenable parts using the same. The heat-hardened steel according to the invention comprises, based on wt %; C: 0.12-0.8%; Cr: 0.01-2%; Mo: 0.2% or less; B: 0.0005-0.08%; Ca: 0.01 or less; Sb: 1.0% or less; and Ti and/or Nb: 0.2%; and the reminder being Fe and inevitable impurities. In addition, the heat-treatment hardening steel satisfies anyone of following conditions i)-iv), wherein condition i) comprises Si: 0.5-3%; Mn: 1-10% and Al: 0.05-2%; condition ii) comprises Si: 1% or less; Mn: 0.5-5%; Al: 0.1-2.5%; and Ni: 0.01-8%; condition iii) comprises Si: 0.5-3%; Mn: 1-10%; Al: 0.1% or less; and Ni: 0.01-8%; and condition iv) comprises Si: 0.5-3%; Mn: 1-10%; Al: 0.1-2.5%; and Ni: 0.01-8%.

Abstract: The present disclosure relates to a dual phase steel sheet and a method of manufacturing the same. The steel sheet comprises C: 0.05˜0.10% wt %, Si: 0.03˜0.50 wt %, Mn: 1.50˜2.00 wt %, P: greater than 0 wt %˜0.03 wt %, S: greater than 0 wt %˜0.003 wt %, Al: 0.03˜0.50 wt %, Cr: 0.1˜0.2 wt %, Mo: 0.1˜0.20 wt %, Nb: 0.02˜0.04 wt %, B: greater than 0 wt %˜0.005 wt %, N: greater than 0 wt %˜0.01 wt %, and the balance of Fe and other unavoidable impurities. To impart excellent formability, bake hardenability, dent resistance, high Ri value and plating characteristics to the steel sheet for exterior and interior panels of automobiles, the steel sheet is processed to have a dual phase structure through cold rolling, annealing, and hot-dip galvanizing.

Abstract: The present disclosure relates to a dual phase steel sheet and a method of manufacturing the same. The steel sheet comprises C: 0.05˜0.10 % wt %, Si: 0.03˜0.50 wt %, Mn: 1.50˜2.00 wt %, P: greater than 0 wt %˜0.03 wt %, S: greater than 0 wt %˜0.003 wt %, Al: 0.03˜0.50 wt %, Cr:0.1˜0.2 wt %, Mo: 0.1˜0.20 wt %, Nb: 0.02˜0.04 wt %, B: greater than 0 wt %˜0.005 wt %, N: greater than 0 wt %˜0.01 wt %, and the balance of Fe and other unavoidable impurities. To impart excellent formability, bake hardenability, dent resistance, high Ri value and plating characteristics to the steel sheet for exterior and interior panels of automobiles, the steel sheet is processed to have a dual phase structure through cold rolling, annealing, and hot-dip galvanizing.

Abstract: A mobile communication device includes a first body, a folder portion rotatably coupled with the first body and positionable between open and closed positions, a first display unit coupled to the folder portion and configured to display first information, and a second display unit coupled to a first side of the first body and configured to receive input and display second information, wherein at least one of text information and graphic information received through the second display unit is displayed on the first display unit.

Abstract: The present invention discloses a mobile communication device that allows the user to easily perform simultaneous voice communication and image communication that allows the user to transmit high quality image information to another user and receive high quality image information from another user. The mobile communication device provides multiple cameras and/or display screens that allow a user to easily photograph a subject and view captured images that are received either from a camera located in the device or from another user.