Abstract: Provided are an apparatus and method for safely removing a malicious code from a file, or reporting the probable presence of a malicious code when it cannot be removed safely. The method includes: determining whether a file is a document or image file; opening and saving the document file as a new file by using an application associated with the document file to remove a malicious code from the document file, when it is determined that the file is the document file; and converting the image file into a different file format from a present file format and saving the converted image file to remove a malicious code from the image file, when it is determined that the file is the image file.

Abstract: Provided is an apparatus and method for automatically analyzing a program in order to detect window malicious codes that are programmed to perform malicious behaviors when a specific event occurs, when the specific event does not occur, when a specific program execution condition is satisfied, and when the specific program execution condition is not satisfied.

Abstract: Disclosed is an interfacial polymer for a network used as a coupling agent in mixing of rubber-silica. More particularly, the interfacial polymer for a rubber-silica network is a block copolymer containing a copolymer of conjugated diene and vinyl aromatic monomers, in which when used as a coupling agent in the mixing of synthetic rubber and silica (an inorganic material), the polymer enhances silica dispersibility within the rubber, and improves compatibility and processability, resulting in considerable improvement in the dynamic property as well as the mechanical property of the rubber, and when used in a tire, etc., it enhances automobile braking performance and reduces rolling resistance.

Abstract: A stator module and a motor including the stator module are provided. The motor includes a stator and a stator module. The rotor includes a rotor core and a plurality of rotor poles arranged around a circumference of the rotor core, each generating a magnetic flux. The stator module includes a first stator and a second stator disposed coaxially with each other, each being rotatable in a circumferential direction and each having a coil wound thereon, and a rotation driving unit which controls a rotation of the first stator and the second stator through the same angle in opposite directions, thereby controlling a flux linkage of a rotor according to the rotational angle of each of the first stator and the second stator.

Abstract: Provided are an apparatus, system and method for detecting malicious code inserted into a normal process in disguise. The apparatus includes a malicious code detection module for extracting information on a thread generated by a process running on a computer system to identify code related to the thread, preliminarily determining whether or not the identified code is malicious and extracting the code preliminarily determined to be malicious; and a forcible malicious code termination module for finally determining the code as malicious code based on an analysis result of behavior of the extracted code executed in a virtual environment and forcibly terminating execution of the code.

Abstract: Provided are a virtual server and method for identifying a zombie, and a sinkhole server and method for integratedly managing zombie information. The virtual server includes an authentication processing module authenticating a host using a CAPTCHA test and providing a cookie to the authenticated host when a web server access request message received from the host does not include a cookie, a cookie value verification module for extracting a cookie value from the web server access request message and verifying the extracted cookie value when the web server access request message includes a cookie, a web page access inducement module for inducing the host to access a web server when the cookie value is verified, and a zombie identification module for blocking access of the host when the cookie value is not verified, and identifying the host as a zombie when the number of blocking operations exceeds a threshold value.

Abstract: A defense method and device against intelligent bots using masqueraded virtual machine information are provided. The method includes performing global hooking on a virtual machine detection request transmitted by a process, determining, on the basis of pre-stored malicious process information, whether or not, the process transmitting the virtual machine detection request corresponds to a malicious process, and when the process is found to correspond to the malicious process as a result of the determination, determining that the process is generated by the intelligent bot, and returning the masqueraded virtual machine information to the process.

Abstract: Disclosed herein is a reference electrode including an electrolyte containing an optically-active material, including: an electrode body provided at an end thereof with an electrolyte separation membrane and charged therein with an optically-active material and an electrolyte solution; an inner electrode disposed in the electrode body to be immersed in the electrolyte solution; and an absorbance measurement probe for transmitting light to the electrolyte solution and collecting reflected light waves, which is disposed in the electrode body to be immersed in the electrolyte solution. Since the concentration of an electrode reaction material, such as Cl?, in the electrolyte is calculated using the absorbance of the electrolyte solution containing the optically-active material, the change in potential of the reference electrode can be properly corrected even when the reference electrode is exposed to a test environment for a long period of time and thus the concentration of the electrolyte changes.

Abstract: Disclosed is a hybrid LED chip: comprising a first clad layer of P-type semiconductor material; a second clad layer of N-type semiconductor material; an active layer between the first and second clad layers; a first bonding metal layer on the first clad layer; a second bonding metal layer on the second clad layer; a ceramic substrate positioned on and bonded to the first and second bonding metal layers, wherein the ceramic substrate includes at least one first via hole to expose the first bonding metal layer, and at least one second via hole to expose the second bonding metal layer; a P-type electrode formed by burying a conductive material in the at least one first via hole; and an N-type electrode formed by burying a conductive material in the at least one second via hole, wherein the first and second via holes in the ceramic substrate are formed in cylindrical shapes, and the circumferential surface of each cylindrical shape is provided with an intaglio pattern.

Abstract: The battery pack comprises: a bare cell including a can, wherein the can includes an opening on one side, and a cap plate sealing the opening of the can, wherein the cap plate has at least one groove formed on one surface; a circuit board including at least one lead tab. wherein the lead tab is coupled to the cap plate by a fixing body; and a coupling member coupled with the fixing body in the groove. The coupling member and the bare cell are made of different materials. Therefore, in the battery pack, the internal resistance between the bare cell and the protective circuit board does not increase, or the cover case is not separated when an external shock is applied.

Abstract: Disclosed is a dental composition, comprising unsaturated double bond-containing monomers and/or oligomers, a catalytic amount of polymerization initiator to initiate polymerization, and a filler, wherein the dental composition comprises an organic nanotube containing an antibacterial or anticariogenic material to inhibit or prevent tooth decay. The dental composition comprises an organic nanotube containing an antibacterial or anticariogenic material, thus uniformly and continuously exhibiting anticariogenic and antibacterial activities, while avoiding deterioration in physical properties required for the dental material.

Abstract: Provided is an apparatus and method for recombining multi-protocol encapsulation (MPE) packets. The apparatus includes the steps of: a buffer for buffering transport stream (TS) packets; a first memory for temporally storing residue data; a second memory for storing a residue data existence flag and length information of data; a MPE recombination processor for analyzing header information, storing the length information of an MPE packet, creating an asynchronous transfer mode (ATM) cell header, reading packet data, creating and outputting an ATM adaptive layer 0 (AALO-ATM) cell and the read packet data, updating the length information of the data, reading the residue data, reading insufficient data and creating an AALO-ATM cell; and a segmentation and reassemble (SAR) processor for buffering the AALO-ATM cell, and transporting the AALO-ATM cell.

Abstract: Disclosed herein is a reference electrode having a self-calibration function, which is used in electrochemical measurement and whose measurement accuracy can be maintained for a long period of time. Also disclosed is an apparatus for automatically correcting electrochemical potential using the reference electrode. The apparatus comprises: a reference electrode, comprising an external electrode body having an electrolyte membrane at one end thereof and an electrolyte solution filled therein, and at least two electrically isolated internal electrodes which are disposed in the external electrode body in such a manner that they are immersed in the electrolyte solution; and a reference potential calibrator for applying AC voltage to the internal electrodes to measure the electrical conductivity of the electrolyte solution of the electrolyte solution and output a correction signal about the change in the reference potential of the reference electrode.

Abstract: Disclosed herein is a reference electrode including an electrolyte containing an optically-active material, including: an electrode body provided at an end thereof with an electrolyte separation membrane and charged therein with an optically-active material and an electrolyte solution; an inner electrode disposed in the electrode body to be immersed in the electrolyte solution; and an absorbance measurement probe for transmitting light to the electrolyte solution and collecting reflected light waves, which is disposed in the electrode body to be immersed in the electrolyte solution. Since the concentration of an electrode reaction material, such as Cl?, in the electrolyte is calculated using the absorbance of the electrolyte solution containing the optically-active material, the change in potential of the reference electrode can be properly corrected even when the reference electrode is exposed to a test environment for a long period of time and thus the concentration of the electrolyte changes.

Abstract: Provided is an apparatus for automatically analyzing a program in order to detect window malicious codes that are programmed to perform malicious behaviors only when a specific event occurs or when a specific program execution condition is satisfied. The automatic program analyzing apparatus includes an automatic analysis engine for analyzing statements in a program and generating program execution information by forcefully executing each statement in the program; an execution information database for storing the program execution information generated by the automatic analysis engine; an execution flow analyzer for analyzing execution flow of the program based on the execution information stored in the execution information database; and an execution result provider for providing a user with an execution result based on the execution flow information analyzed by the execution flow analyzer.

Abstract: Provided are an apparatus and method for safely removing a malicious code from a file, or reporting the probable presence of a malicious code when it cannot be removed safely. The method includes: determining whether a file is a document or image file; opening and saving the document file as a new file by using an application associated with the document file to remove a malicious code from the document file, when it is determined that the file is the document file; and converting the image file into a different file format from a present file format and saving the converted image file to remove a malicious code from the image file, when it is determined that the file is the image file.

Abstract: A first metal plate for transmission and a second metal plate for transmission are closely-attached to a first surface and a second surface of a dielectric body, respectively. An outer edge of the first metal plate substantially symmetrically faces an outer edge of the second metal plate via the dielectric body. A metal plate for matching is arranged inside a hole formed on the second metal plate, with a slit formed with an inner wall of the hole, and is fixed to the dielectric body. The metal plate for matching is electrically connected to the first metal plate via a through hole penetrating the dielectric body. An IC chip is surface-mounted to connect the second metal plate with the metal plate for matching.

Abstract: Disclosed is a method of in-situ monitoring a reduction process of uranium oxides by lithium metal, wherein a conversion yield of uranium metal from uranium oxides upon production of uranium metal through a reaction of uranium oxides (UOx, x?3) with lithium metal in the presence of a high-temperature molten salt is measured according to an electrochemical analysis based on an oxidation of an oxygen ion and a reduction of a lithium ion dissociated from lithium oxide obtained as a by-product of the reaction, by use of a measuring device composed of a potentiostat/galvanostat and a reactor provided with an anode and a cathode. The in-situ monitoring method of the current invention is advantageous in terms of fast and simplified measuring techniques, by directly measuring the reduction process of uranium oxides at the anode and cathode connected to the potentiostat/galvanostat in the presence of the high-temperature molten salt.

Abstract: A first metal plate for transmission and a second metal plate for transmission are closely-attached to a first surface and a second surface of a dielectric body, respectively. An outer edge of the first metal plate substantially symmetrically faces an outer edge of the second metal plate via the dielectric body. A metal plate for matching is arranged inside a hole formed on the second metal plate, with a slit formed with an inner wall of the hole, and is fixed to the dielectric body. The metal plate for matching is electrically connected to the first metal plate via a through hole penetrating the dielectric body. An IC chip is surface-mounted to connect the second metal plate with the metal plate for matching.

Abstract: An apparatus and method for detecting an unknown malicious code embedded in an office document are provided. The method includes the steps of: (a) when the office document is opened, previously checking whether or not the office document has an office document extension name, using a program for checking the malicious code in the office document; (b) determining whether or not the office document having the extension name has a macro function; (c) if it is determined from the determination result of the step (b) that the office document has the macro function, determining whether or not the office document has an execution code/whether or not the execution code is executable; (d) if it is determined from the determination result of the step (c) that the execution code is executable, detecting whether or not the malicious code is embedded in the office document; and (e) on the basis of the result of the step (d), determining whether or not the office document is executed.