Patent application number | Description | Published |
20080223906 | SOLDERING STRUCTURE AND METHOD USING ZN - A soldering structure using Zn includes a bonding layer which contains Zn; and a lead-free solder which bonds and reacts to the bonding layer. The bonding layer can be a Zn alloy layer or a multilayer including a Zn layer. Accordingly, the characteristics of the soldering structure can be improved by involving the high reactive Zn to the interfacial reaction of the soldering. | 09-18-2008 |
20080233630 | Apparatus and Method for Magnetically Separating Cells From Mixture - According to the conventional process of separating necessary cells from a cell mixture containing specific cells tagged with magnetic beads, there is a problem in that separation process is complicated when the separation efficiency is high whereas the separation efficiency is relatively low when the separation process is simplified. The present invention provides an apparatus and method for separating cells from a cell mixture simply and efficiently through the processes of creating a cell mixture layer between upper and lower plates by adjusting a gap between the upper and lower plates and of adjusting a thickness of the created layer and separating the layer while applying a magnetic field to the layer from the upper plate, wherein the lower plate is provided with a cell mixture holding portion, in which the cell mixture containing specific cells tagged with magnetic beads is accommodated in an upwardly convex shape, at a top surface thereof and the upper plate is positioned above the lower plate to face each other and to adsorb the cell mixture accommodated in the cell mixture holding portion of the lower plate into a bottom surface thereof. | 09-25-2008 |
20080295545 | Dynamic Vibration Absorber - A dynamic vibration absorber for a washing machine is provided. The dynamic vibration absorber for a washing machine includes: a mass body; at least one elastic body for supporting the mass body so that the mass body may vibrate; and a guider for limiting a motion of the mass body, wherein the dynamic vibration absorber is attached to the washing machine generating a vibration upon operating to reduce the vibration of the washing machine. | 12-04-2008 |
20090001346 | Non-Volatile Polymer Bistability Memory Device - The present invention relates to non-volatile memory device utilizing multi-layered self-assembled Ni1-xFex nanocrystalline arrays embedded in a polymer thin film without source and drain regions and the fabrication method thereof. It is possible to fabricate nano-crystallines more simply than hitherto method according to the present invention. More particularly, it is possible to control size and density of nano-crystallines without agglomeration of the crystallines since the crystallines, which have uniform distribution, are besieged to polymer layer. Furthermore, the present invention provides the non-volatile bistable memory device having chemical and electrical stability of higher efficiency and lower cost than conventional flash memory devices with a nano floating gate. Also, source and drain region is unnecessary in the device of the present invention, it can reduce the throughput time and cost. | 01-01-2009 |
20090121272 | FABRICATION METHOD OF NANOPARTICLES BY CHEMICAL CURING - Disclosed is a method of producing nanoparticles by using chemical curing. The method includes depositing a metal thin film on a substrate, applying an insulator precursor on a metal thin film, and adding a curing agent and a catalyst to the insulator precursor to perform the chemical curing. The method also includes mixing metal powder and an insulator precursor, applying a mixture on a substrate, and adding a curing agent and a catalyst to the mixture to perform the chemical curing. Since the chemical curing process is used in the method, it is possible to form nanoparticles by using a simple process at low cost while a high temperature process such as thermal curing is not used. | 05-14-2009 |
20090146140 | NONVOLATILE ORGANIC BISTABLE MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME - A nonvolatile organic bistable memory device includes a substrate, a lower electrode disposed on the substrate, a lower charge injection layer disposed on the lower electrode, an insulating polymer layer including nanoparticles disposed on the lower charge injection layer, an upper charge injection layer disposed on the insulating polymer layer, and an upper electrode disposed on the upper charge injection layer. The lower and upper charge injection layers each include fullerenes and/or carbon nanotubes. | 06-11-2009 |
20090186578 | HINGE TYPE BLUETOOTH EAR SET - Disclosed herein is a hinge type Bluetooth ear set. The hinge type Bluetooth ear set has an ear phone hingably connected to a main body of the ear set. An antenna is provided by an antenna pattern formed on an antenna board independent of a main board. The antenna board is connected to the main board at a right angle and disposed in a space between a shaft support supporting the ear phone and an outer surface of the main body. The hinge type Bluetooth ear set has a reduced size of the main board. Further, the hinge type Bluetooth ear set has the antenna board disposed at a lateral side of the hinge shaft, enabling reduction of an overall size of the Bluetooth ear set while ensuring a suitable size of the antenna board. | 07-23-2009 |
20090186579 | WIRELESS HEADSET WITH CHARACTER MESSAGE OUTPUTTING FUNCTION AND METHOD FOR OUTPUTTING CHARACTER MESSAGE - A wireless headset with a character message outputting function and a method for outputting a character message are disclosed. The character message is output after being converted into a voice signal when a mobile communication terminal performing wireless connection with the wireless headset receives the character message. A user can confirm the character message through the voice signal using the wireless headset without directly confirming the character message in the mobile communication terminal, which allows the user to confirm the character message in the wireless headset while listening to the music. | 07-23-2009 |
20090186665 | HELMET TYPE HANDS FREE SYSTEM WITH RADIO COMMUNICATION FUNCTION - A helmet-type hands free system with a radio communication function is provided, in which a hands free function key input unit for executing a hands free function is mounted on a handle of a vehicle. Accordingly, it is possible to operate a hands free module without taking a hand off the handle and to establish radio communication between neighboring hands free modules without communicating with a base station. As a result, safer driving is possible and radio communication costs are reduced. | 07-23-2009 |
20090288452 | Detergent supply apparatus and washing machine - A washing machine according to an exemplary embodiment of the present invention includes a washing tub that washes laundry; a storage drawer provided under the washing tub; a detergent bottle seat provided inside of the storage drawer, a detachable detergent bottle containing a liquid detergent being seated on the detergent bottle seat; a detergent bottle connecting part connected to the detergent bottle, the liquid detergent flowing into through the detergent bottle connecting part; and a detergent pump that supplies the liquid detergent to the washing tub. | 11-26-2009 |
20090288453 | Washing machine - A washing machine may include a cabinet; a washing tub which is disposed in the cabinet and in which a washing operation is performed; a liquid detergent supplier which contains and supplies a liquid detergent; a drawer-type container to which the liquid detergent supplier is coupled so as to be easily attachable and detachable and in which the liquid detergent supplier is contained; and a liquid detergent storage unit which is coupled to the drawer-type container, uniformly supplies the liquid detergent supplied by the liquid detergent supplier into the washing tub and detects whether the liquid detergent supplied by the liquid detergent supplier is stored therein. | 11-26-2009 |
20090288454 | Detergent supply apparatus and washing machine - A detergent supply apparatus comprising a storage space adjacent to a washing space in which washing is performed, a detergent bottle seat provided in the storage space and adapted to receive a detergent bottle containing a liquid detergent, a detergent reservoir in fluid communication with the detergent bottle, and a connecting part adapted to fix a portion of the detergent bottle to the detergent reservoir such that the liquid detergent can flow through the connecting part and into the detergent reservoir by gravitational force. | 11-26-2009 |
20090293556 | Detergent supply apparatus and washing machine - A washing machine according to an exemplary embodiment of the invention includes a body having a washing tub; a detergent bottle seating part provided over the body and having a detergent inlet through which a liquid detergent is entered, a detachable detergent bottle containing the liquid detergent being seated on the detergent bottle seating part; and a detergent storing part provided under the detergent bottle seating part, the liquid detergent contained in the detergent bottle being entered and stored in the detergent storing part by its weight. | 12-03-2009 |
20100116665 | SYSTEM AND METHOD FOR HIGH THROUGHPUT PARTICLE SEPARATION - The high throughput particle separation system includes an aqueous solution container for storing an aqueous solution containing specific particles to be separated, an electrode array, having a plurality of electrodes arranged at regular intervals or at various different intervals in series or in parallel, for deflecting specific particles simultaneously in a nonuniform electric field according to sizes and dielectric properties of the particles to separate a large quantity of the particles at high throughput, a path separation unit for establishing movement paths of the particles separated by the electrode array, and a control unit for applying the same voltage and frequency or different voltages and frequencies to the electrodes of the electrode array based on sizes and dielectric properties of specific particles to be separated. | 05-13-2010 |
20100139010 | Washing Machine System And Washing Method - A system including an enclosure of a washing machine, a drum within the enclosure, a mixing unit, within the enclosure but separate from the drum and in fluid communication with the drum, a water supply unit coupled to the mixing unit, a reservoir having a conduit fluidly coupled to the mixing unit, and a container connecting assembly configured to fix a spout of a container to the reservoir. An apparatus including a reservoir, external to a washing machine, to receive a liquid wash aid, a container connecting assembly coupled to the reservoir and configured to fix a spout of a container containing liquid wash aid to the reservoir, a flexible conduit to pass liquid wash aid from the reservoir to the washing machine, and a wash aid control unit connected to the flexible conduit and adapted to meter a flow of liquid wash aid from the reservoir to the washing machine. | 06-10-2010 |
20100150416 | METHOD AND SYSTEM FOR PROCESSING VISUAL IMAGES OF DIGESTIVE SYSTEM - The present invention provides a method and system for processing visual images of a digestive system. The method comprises: detecting visual images of a digestive system; storing the detected visual images; analyzing the stored visual images to identify corresponding event frames; and displaying the identified event frames quantitatively with respect to at least one reference. With the method and system, visual images of a digestive system can be processed more accurately, efficiently and conveniently for diagnostic purposes. | 06-17-2010 |
20100248244 | Characterization of ESM-1 as a Tumor Associated Marker of Colorectal Cancer - Disclosed herein is a colorectal cancer marker for diagnosing colorectal cancer based on ESM-I overexpression in tissues, cells or body fluids of colorectal cancer patients. Disclosed also is the use of the colorectal cancer marker in the development of therapeutic agents for cancer and in the diagnosis and treatment of colorectal cancer. | 09-30-2010 |
20110008370 | NOVEL USE OF FLJ25416 GENE - Provided are a composition for diagnosing cancer or screening an anticancer drug comprising an FLJ25416 gene or an antibody directed to a protein expressed from the FLJ25416 gene, a composition for treating cancer comprising an inhibitor of the gene or an inhibitor of the protein expressed from the gene and a pharmaceutically acceptable carrier, and a kit for diagnosing cancer comprising at least one of the FLJ25416 gene and the protein expressed from the FLJ25416 gene. The FLJ25416 gene is expressed at high level in specific cancer cells, and induces an increase in proliferation rate of normal cells. The expression of the gene is suppressed, which results in an inhibitory effect on cancer cell growth. Thus, the FLJ25416 gene can be used as a target gene for diagnosis or treatment of cancer. | 01-13-2011 |
20110042799 | DIE PACKAGE AND METHOD OF MANUFACTURING THE SAME - Disclosed herein are a die package and a method of manufacturing the die package. A solder layer is formed on a lower surface of a die. The die is self-aligned and attached to a support plate using surface tension between the solder layer and a metal layer of the support plate, thus reducing attachment lead time of the die. | 02-24-2011 |
20110242857 | MAXIMUM POWER POINT TRACKER, POWER CONVERSION CONTROLLER, POWER CONVERSION DEVICE HAVING INSULATING STRUCTURE, AND METHOD FOR TRACKING MAXIMUM POWER POINT THEREOF - Disclosed are a maximum power point tracker, a power conversion controller, a power conversion device having an insulating structure, and a method for tracking maximum power point. The power conversion device includes: a DC/AC converter including a primary DC chopper unit having a primary switch, a transformer, and an AC/AC conversion unit including a secondary switch; a current detector detecting current from an input stage of the DC/AC converter and providing a detected current value; a voltage detector detecting a system voltage from an output stage of the DC/AC converter; and a power conversion controller generating a primary PWM signal to be provided to the primary DC chopper unit and secondary first and second PWM signals, having the mutually opposing phases, to be provided to the AC/AC conversion unit by using the detected current value and the system voltage. | 10-06-2011 |
20110251097 | DIAGNOSTIC KIT OF COLON CANCER USING COLON CANCER RELATED MARKER AND DIAGNOSTIC METHOD THEREOF - The present invention relates to a composition for diagnosing colon cancer. The composition comprises at least one marker for measuring an mRNA or protein expression level of at least one gene specific for colon cancer. It can screen the genes which are overexpressed specifically only in colon cancer tissues or blood. The present invention can quantitatively analyze both the mRNA expression levels of the genes and the expression levels of the proteins encoded by the gene at the same time, thereby diagnosing colon caner of an early stage with a high level of reliability. | 10-13-2011 |
20110251523 | SKIN CARE APPARATUS AND METHOD OF SKIN CARE USING THE SAME - The present invention's effective treatment is based on ultrasound, ion delivery and far infrared rays, the beneficial energy of the ions attack the bacteria of the skin and strengthens the capabilities of cellular resistance to increase skin elasticity, reduces visibility of pores and smoothes the skin, Far Infrared Rays improves the circulation of blood vessels and speeds skin metabolism, the ultrasound's micro massage feature strengthens the elasticity of the skin, rendering skin younger and more luminous. | 10-13-2011 |
20120026758 | APPARATUS AND METHOD FOR CONTROLLING SWITCH OF FLYBACK CONVERTER FOR SOLAR GENERATING SYSTEM - There is provided an apparatus and method for controlling a switch of a flyback converter for a solar generating system. The apparatus for controlling a switch of a flyback converter for a solar generating system includes: an MPPT controller generating a current command value for a maximum power point tracker of a solar cell module, based on input voltage, input current, and output voltage of the flyback converter; a current controller generating a current control signal for tracking the current command value; an output current command value generator generating the phase and magnitude command value of the output current, based on the phase of the output voltage and the current control signal; and a switch controller controlling the main switch of the flyback converter, based on the phase and magnitude command value of the output current, thereby simplifying a circuit while solving disadvantages of a discontinuous conduction mode and a boundary conduction mode. | 02-02-2012 |
20120067636 | INTERPOSER-EMBEDDED PRINTED CIRCUIT BOARD - Disclosed herein is an interposer-embedded printed circuit board, including: a substrate including a cavity formed in one side thereof and having a predetermined height in a thickness direction of the substrate; an interposer disposed in the cavity and including a wiring region and an insulating region; and a circuit layer formed in the substrate and including a connection pattern connected with one side of the wiring region. The interposer-embedded printed circuit board is advantageous in that an interposer is embedded in a substrate, so that the thickness of a semiconductor package can be reduced, thereby keeping up with the trend of slimming the semiconductor package. | 03-22-2012 |
20120257422 | DC/DC CONVERTER AND ELECTRIC GENERATING SYSTEM USING SOLAR CELL HAVING THE SAME - Disclosed herein is an electric generating system using a solar cell, including: a DC/DC converter that converts output voltage generated from a solar cell into DC voltage and has a converter switching device; a snubber device that has a snubber switch clamping voltage applied to the converter switching device; and a control device that detects the voltage applied to the converter switching device and controls an operation of the snubber switch according to a detected voltage level applied to the converter switching device, thereby increasing the efficiency of the electric generating system using a solar cell while reducing switching loss and conduction loss. | 10-11-2012 |
20120268970 | ELECTRIC GENERATING SYSTEM USING SOLAR CELL - An electric generating system using a solar cell improves the quality of output power by including a converter for converting an output voltage generated from the solar cell into a DC voltage in a pulse shape. An inverter converts the DC voltage in the pulse shape into an AC voltage and applies the AC voltage to a power system and a control device for determining whether an erroneous operation of the electric generating system using the solar cell is generated or not based on an output voltage of the solar cell, an output current of the solar cell and a voltage of the power system. At least one inverter switching device among a plurality of inverter switching devices performs a switching at a frequency higher than a frequency during a normal operation at an interval where the erroneous operation is generated. | 10-25-2012 |
20120292188 | SYSTEM AND METHOD FOR HIGH THROUGHPUT PARTICLE SEPARATION - The high throughput particle separation system includes an aqueous solution container for storing an aqueous solution containing specific particles to be separated, an electrode array, having a plurality of electrodes arranged at regular intervals or at various different intervals in series or in parallel, for deflecting specific particles simultaneously in a nonuniform electric field according to sizes and dielectric properties of the particles to separate a large quantity of the particles at high throughput, a path separation unit for establishing movement paths of the particles separated by the electrode array, and a control unit for applying the same voltage and frequency or different voltages and frequencies to the electrodes of the electrode array based on sizes and dielectric properties of specific particles to be separated. | 11-22-2012 |
20130003425 | DC/DC CONVERTER, AND ELECTRIC GENERATING SYSTEM USING SOLAR CELL HAVING THE SAME - Disclosed herein is an electric generating system using a solar cell which converts a voltage generated in the solar cell into an Alternating Current (AC) voltage, and applies the converted voltage to a power system. The electric generating system includes; a Direct Current (DC)/DC converter that converts the voltage generated in the solar cell into a DC voltage, and has a synchronous rectifier including a synchronous switch; and a controller that detects one of a phase and a voltage of the power system, and selectively connects the synchronous switch of the synchronous rectifier in accordance with one of the phase and voltage of the power system. Here, the electric generating system reduces a conduction loss, and increases overall efficiency of the electric generation system. | 01-03-2013 |
20130121038 | CONVERTER, METHOD FOR CONTROLLING THE SAME, AND INVERTER - Disclosed herein are a converter, a method for controlling the same, and an inverter. The converter includes: an input terminal having power input thereto; a first converter unit converting the power input to the input terminal to thereby output the converted power to an output terminal; and a second converter unit connected between the input terminal and the output terminal while being in parallel with the first converter unit, wherein each of the first and second converter units includes an active clamp unit provided at a primary side thereof and a synchronous rectifying unit provided at a secondary side thereof. | 05-16-2013 |
20130201740 | MAXIMUM POWER POINT TRACKER, POWER CONVERSION CONTROLLER, POWER CONVERSION DEVICE HAVING INSULATING STRUCTURE, AND METHOD FOR TRACKING MAXIMUM POWER POINT THEREOF - Disclosed are a maximum power point tracker, a power conversion controller, a power conversion device having an insulating structure, and a method for tracking maximum power point. The power conversion device includes: a DC/AC converter including a primary DC chopper unit having a primary switch, a transformer, and an AC/AC conversion unit including a secondary switch; a current detector detecting current from an input stage of the DC/AC converter and providing a detected current value; a voltage detector detecting a system voltage from an output stage of the DC/AC converter; and a power conversion controller generating a primary PWM signal to be provided to the primary DC chopper unit and secondary first and second PWM signals, having the mutually opposing phases, to be provided to the AC/AC conversion unit by using the detected current value and the system voltage. | 08-08-2013 |
20130241188 | PRODUCTION METHOD FOR A SPLASH SHIELD USING A CONTINUOUS EXTRUSION-INJECTION-FOAMING MOULDING PROCESS - The present invention relates to a method for producing a splash shield, in which method a base-portion raw material comprising a plastic, glass fibers, a compatibilizer and rubber is subjected to melt extrusion while at the same time injection molding is performed, and then, without removing the injection-molded article from the injection mold, the injection mold is rotated in the open state, and the injection-molded article is conveyed to a foaming mold and subsequently undergoes flame treatment and a polyurethane foam molding step. A single process in the production method is used for the procedure in which the materials are separately compounded and pelletized and the procedure in which the injection-molded article is molded. | 09-19-2013 |
20130286698 | POWER CONVERTING APPARATUS, OPERATING METHOD THEREOF, AND SOLAR POWER GENERATION SYSTEM - There are provided a power converting apparatus and an operating method thereof, and a solar power generation system. The power converting apparatus for a solar power generation system includes: a power converting unit converting an input signal generated by a solar cell module into an output signal; and a control circuit unit controlling an operation of the power converting unit, wherein the power converting unit includes at least one transformer, and a current sensor and a switching circuit connected to a primary winding of the at least one transformer, and the control circuit unit calculates a voltage and a current of the input signal using a current of the primary winding of the at least one transformer sensed by the current sensor and performs a maximum power point tracking (MPPT) control so that the power converting unit is operated at a maximum power point. | 10-31-2013 |
20140041418 | WASHING MACHINE SYSTEM AND WASHING METHOD - A system including an enclosure of a washing machine, a drum within the enclosure, a mixing unit, within the enclosure but separate from the drum and in fluid communication with the drum, a water supply unit coupled to the mixing unit, a reservoir having a conduit fluidly coupled to the mixing unit, and a container connecting assembly configured to fix a spout of a container to the reservoir. An apparatus including a reservoir, external to a washing machine, to receive a liquid wash aid, a container connecting assembly coupled to the reservoir and configured to fix a spout of a container containing liquid wash aid to the reservoir, a flexible conduit to pass liquid wash aid from the reservoir to the washing machine, and a wash aid control unit connected to the flexible conduit and adapted to meter a flow of liquid wash aid from the reservoir to the washing machine. | 02-13-2014 |
20140085944 | DC-AC POWER CONVERTING APPARATUS AND SOLAR POWER SUPPLYING APPARATUS INCLUDING THE SAME - There are provided a DC-AC power converting apparatus including no capacitor or a small capacity capacitor for removing a ripple in an input terminal thereof by charging or discharging power according to a difference between output power and instantaneous system power of a photovoltaic cell, and a solar power supplying apparatus including the same, the DC-AC power converting apparatus including a DC-AC power converting unit converting DC power into AC power, and a charging and discharging unit charging surplus power induced when a level of the DC power is higher than that of the AC power and discharging the charged power when the level of the DC power is lower than that of the AC power. | 03-27-2014 |
20140301113 | SOLAR POWER SUPPLY APPARATUS AND METHOD OF CONTROLLING POWER SUPPLY THEREOF - There are provided a solar power supply apparatus switching a synchronous rectifying switch instead of a snubber switch to increase power conversion efficiency, and a method of controlling power supply thereof. The solar power supply apparatus includes a power supply unit switching power input by a photovoltaic cell to convert power, synchronously rectifying and outputting the power converted depending on the power conversion switching, and suppressing surplus power generated by the power conversion switching in a snubbing operation; and a control unit controlling the synchronous rectification operation and the snubbing operation of the power supply unit depending on a spike voltage generated by the power conversion switching. | 10-09-2014 |
20140371300 | PHARMACEUTICAL COMPOSITION FOR TREATING CANCER - The present invention provides a pharmaceutical composition for treating cancer, comprising at least one selected from deoxyribonucleic acids (DNA) for encoding small interfering RNA (siRNA) which complementarily binds to the base sequence of the transcript (mRNA transcript) of the FLJ25416 gene, represented by sequence number 3, sequence number 5, and sequence number 7 to inhibit the intracellular expression of the FLJ25416 gene, antisense RNA which inhibits expression of the FLJ25416 gene, and short hairpin RNA (shRNA) which inhibits expression of the FLJ25416 gene. As the siRNA, which is complementary to the base sequence of the transcript (mRNA transcript) of the FLJ25416 gene, the antisense RNA, and the shRNA, according to the present invention, inhibit expression of the FLJ25416 gene which is known to be expressed in cancer cells, and thus kill cancer cells, the composition of the present invention can be used as a novel anti-cancer agent. | 12-18-2014 |
20150025166 | METHOD FOR MANUFACTURING PLASTIC DIELECTRIC HAVING HOLES AND PLASTIC DIELECTRIC MANUFACTURED THEREBY - A method for manufacturing a plastic dielectric having a plurality of holes and a plastic dielectric manufactured thereby. The method for manufacturing a plastic dielectric includes the steps of: (a) injecting a plastic material into an airtight container; (b) injecting inert gas into the airtight container at pressure of 5 to 9 MPa; (c) maintaining the temperature inside the airtight container at 20 to 50° C.; (d) leaving the airtight container for a predetermined period till an amount of inert gas dissolved in the plastic material becomes 6% wt or more and drawing the plastic material out of the airtight container; and (e) heating the plastic material at temperature of 40 to 110° C. | 01-22-2015 |