Abstract: Provided is a polypropylene resin composition having excellent impact resistance, impact strength at low temperature and transparence comprising ethylene-alpha olefin copolymer (c) to a polypropylene resin composition in which the ratio of viscosity is regulated by adjusting molecular weight of propylene-alpha olefin random copolymer (a) and propylene-alpha olefin elastic copolymer (b), thereby regulating impact resistance and flexural modulus of the polypropylene resin composition and improving transparence; therefore, applying as various products including cold-storage containers for freezer and refrigerator, food packaging container, extrusion blow molding material, film, sheet and bottle cap, etc.

Abstract: Provided are a dual mode semiconductor laser and a terahertz wave apparatus using the same. The dual mode semiconductor laser includes a distributed feedback laser structure section including a first diffraction grating on a substrate and a distributed Bragg reflector laser structure section including a second diffraction grating on the substrate. A first wavelength oscillated by the distributed feedback laser structure section and a second wavelength oscillated by the distributed Bragg reflector laser structure section are different from each other, and the distributed feedback laser structure section and the distributed Bragg reflector laser structure section share the same gain medium with each other.

Abstract: A power module for an inverter that is used in an eco-friendly vehicle, such as a hybrid vehicle, an electrical vehicle, or a fuel cell vehicle, i.e., a heat sink-integrated double-sided cooled power module in which cooling efficiency is maximized by adopting a double-sided direct cooling method that uses a heat sink manufactured by an extrusion method. In particular, the heat sink is disposed in upper and lower portions of the power module, and direct bonding materials (DBMs) are deposited between the upper and lower heat sinks where a chip is interposed between the DBMs. Faces between the heat sinks, the chip, and the DBMs are bonded to one another by a solder, and an entire circumference of the chip and the DBMs is finished by a mold portion.

Abstract: A user terminal apparatus is provided. The user terminal apparatus includes a display configured to provide a screen including an editing object, a user interface unit configured to receive a user operation, and a controller configured to control to display a first wheel navigation User Interface (UI) in a region of the screen when a preset event is generated, the first wheel navigation UI including at least one editing menu related to an attribute of the editing object and being rotatable according to the user operation.

Abstract: An injection mold for an intake hose and an intake hose production method utilizes a main core removably dualized to automatically extract a molding-completed intake hose from the main core after injection molding is completed and an air supplying member supplying compressed air between the main core and the molding-completed intake hose is configured in the main core to automatically extract the intake hose from the main core without an additional extraction equipment, thereby reducing an entire manufacturing process and saving a manufacturing cost.

Abstract: The present invention provides a method for compensating nonlinearity of a resolver to control a motor in hybrid and fuel cell vehicles, thereby stably controlling the motor current during high-torque and high-speed operation. In preferred aspects, the present invention provides a method for compensating nonlinearity of a resolver to control a motor in hybrid and fuel cell vehicles, the method including collecting resolver position data; determining whether to perform resolver position correction in the corresponding vehicle; and compensating nonlinearity of the resolver based on the collected resolver position data, if it is determined that the resolver position correction is not performed.

Abstract: Disclosed herein are a switching mode converter and a method for controlling thereof. The switching mode converter includes a switching element, a bootstrap capacitor, and a control unit. The switching element is connected between one side of a first semiconductor device, another side of the first semiconductor device is connected to a ground, and an input power. The bootstrap capacitor is configured such that one side of the bootstrap capacitor is connected to the one side of the first semiconductor device. The control unit controls the output current or output voltage of a common charge pump provided to the switching element and the bootstrap capacitor in order to control the charging state of the bootstrap capacitor and the gate voltage of the switching element.

Abstract: A content editing method and apparatus for efficiently editing of content by allowing one user who edits the content to confirm a region of the content edited by another user. The content editing method includes displaying a content select interface used by the first electronic device to select content stored in a server; displaying a content edit interface used to edit the content if the content is selected through the displayed content select interface; and displaying an object informing a redundant access to the selected content when a second electronic device attempts to edit a part of the selected content that is being edited by the first electronic device through the content edit interface.

Abstract: Disclosed herein are a displacement sensor and a displacement detection apparatus and method. The displacement detection apparatus according to an embodiment of the present invention includes a receiving unit for receiving a plurality of receiver signals dependent on displacement of a coupler element, an acquisition unit for acquiring information about the displacement of the coupler element and information about a gap between the coupler element and a transmitting coil or the plurality of receiver coils by using the plurality of receiver signals, and a compensation unit for compensating for the acquired displacement information using the acquired gap information. The acquisition unit acquires the displacement information of the coupler element using one of the plurality of receiver signals, and acquires a compensation signal, independent of the displacement of the coupler element including the gap information, using remaining receiver signals.

Abstract: Methods and devices are provided for providing caller identification information by a caller's mobile phone. When there is a request, by a caller, for an addition of a word or phrase after an input of a call recipient's phone number, a caller's mobile phone receives an input of the word or phrase from the caller. When the caller inputs a request for making an outgoing call, the caller's mobile phone generates an outgoing call message, which includes a caller's phone number, the call recipient's phone number, and an input word or phrase, and sending the generated outgoing call message to the recipient's mobile phone.

Abstract: Provided is an RFID system and method for maintaining a constant strength of a signal transmitted from an RFID tag to an RFID reader, regardless of a distance between the reader and tag. The RFID signal strength measuring reader measures a signal strength received from the RFID tag, creates control information used to set an amplification amount of the RFID tag by using a value of the measured strength to include the control information in an output signal, and sends the output signal to the RFID tag. The RFID tag, if the signal sent from the RFID reader is received, extracts internal information from the received signal, sends the information to the RFID reader as an output signal, and extracts the control information included in the signal sent from the RFID reader to adjust a strength of the output signal according to a value of the control information.

Abstract: Provided is a terahertz wave apparatus. The terahertz wave apparatus includes: a wavelength-fixed laser emitting a first laser light having a fixed first wavelength; a wavelength-swept laser emitting a second laser light having a tunable second wavelength; a coupler coupling the first laser light with the second laser light; and a generator converting a mixed light emitted from the coupler into a terahertz wave, wherein a frequency of the terahertz wave is continuously tunable.

Abstract: There is provided an organic light emitting diode driver capable of compensating for pixel deterioration in real time during the driving of pixels by selectively compensating pixels, requiring compensation, for the deterioration thereof, and precisely setting calibration data by removing an IR drop across a transistor, employed as a switch in the pixels, by calculating a difference between at least two representative values of different gray scale ranges among predetermined gray scale ranges.

Abstract: A method and apparatus for notifying status of an MN in a WLAN system using VLC are provided, in which an AP allocates a first predetermined number of time slots per frame as unallocated slots, for status notification of an initially accessing MN and allocates a second predetermined number of time slots per frame as reserved slots, for status notification of an initially accessing MN and uplink data transmission of an MN, and the MN transmits a visible light signal carrying status information about the MN in one of an unallocated slot and a reserved slot, if the MN initially accesses the AP.

Abstract: Provided are an apparatus and a method for providing a ring back tone in a mobile communication terminal. Character information is received through a wireless data communication or generated through a user input. The character information is transformed into voice using a text-to-speech transformer and then provided as a ring back tone.

Abstract: A method for translation using a translation tree structure in a portable terminal includes inputting, by a user speaking in a first language, one or more first language words to a first portable terminal; translating the inputted first language words into one or more second language words using a database of the first portable terminal; displaying the translated second language words according to the translation tree structure; selecting one of words of the second language words displayed in the translation tree structure; and transmitting the selected second language words to a server and a second portable terminal which uses the second language.

Abstract: The present disclosure discloses a method for treating vascular inflammation, improving skin beauty and improving male sexual function of a subject by administering a ginseng berry extract to the subject.

Abstract: Provided are a method, a device, and a system for displaying at least one character for identifying a caller, together with the caller's phone number, on a recipient's mobile phone when an incoming call is received. The system includes a caller's mobile phone for allowing the caller to input a recipient's phone number and at least one character desired to be added after the phone number, generating an outgoing call message including the caller's phone number, recipient's phone number and input word or phrase for an outgoing call, and sending the generated message; a base station for receiving the outgoing call message, and changing the outgoing call message to an incoming call message which will be sent to the recipient's mobile phone; and the recipient's mobile phone for receiving the incoming call message and outputting any word or phrase included in the incoming call message.

Abstract: The present invention relates to a centrifuge tube for use in the centrifugation of biological materials, wherein the diameter of the centrifuge tube is improved to enable minute centrifugation, and in which a thin, weak, and narrow portion of the centrifuge tube, to which a strong force is to be applied, is provided with a support piece to enable centrifugation to be performed without causing a deformation in the centrifuge tube. The centrifuge tube of the present invention enables the centrifugation of materials using differences in the specific gravities of the materials to be easily performed without using a reagent or the like. The centrifuge tube of the present invention has a closure made of a material such as a rubber, polyethylene, polypropylene, silicon or the like, such that a needle may penetrate through the closure and the centrifuge tube can be protected from contamination caused by bacteria, and centrifugation of biological materials can be performed in a closed space.

Abstract: The present invention is directed to methods for forming an inverter circuit for operating a drive motor of an electric vehicle, which can more effectively reduce the switching noise generated by a power module during the operation of an inverter.