Patent application number | Description | Published |
20080211455 | Rechargeable Power Supply, Battery Device, Contactless Charger System And Method For Charging Rechargeable Battery Cell - A system, method and apparatus for contact-less charging of battery operated devices is presented. There is a host charger with a power converter and resonant tank circuit and a portable device where the battery is located, with a battery charging control IC. The method obviates the need for a voltage controller in each of both the host and the portable stages, thus decreasing complexity and increasing efficiency. The charging of the battery in the portable device is controlled by a charging controller therein, which is in continual electric communication with the host, whose output power the control IC dynamically monitors and controls. Two embodiments for the charging circuitry in the portable device are presented. In one embodiment component count is minimized but battery charging is not optimized when the battery voltage is very low. In the other embodiment charging efficiency is maximized regardless of the output voltage of the battery, but additional components are utilized. | 09-04-2008 |
20080303479 | Contact-Less Chargeable Battery and Charging Device, Battery Charging Set, and Charging Control Method Thereof - The present invention relates to a wireless charger for a mobile communication terminal, which allows charging a plurality of batteries in a conveniently way without any terminal connection of the batteries to chargers for various mobile communication terminals such as a cellular phone and PDA and also allows intercepting electromagnetic waves while the charger is used, by means of Faraday's law. | 12-11-2008 |
20090102419 | WIRELESS CHARGER DECREASED IN VARIATION OF CHARGING EFFICIENCY - A wireless charger charges a storage battery of a portable electronic device in a wireless manner (non-contacting or contact-less) so that a variation of charging efficiency is not serious though the storage battery is placed any position of the wireless charger. The wireless charger is provided with a primary coil for generating a magnetic field so as to charge a subject, which is provided with a secondary coil, by means of inductive coupling with the secondary coil. The primary coil includes an outer coil arranged with a predetermined winding number and a predetermined size; and at least one inner coil arranged to be included inside the outer coil. The outer coil and the inner coil are arranged so that, when a primary current is applied to the outer coil and the inner coil, magnetic fluxes generated in the outer coil and the inner coil are formed in the same direction. | 04-23-2009 |
20100239464 | SUBSTRATE MANUFACTURING METHOD FOR SENSOR APPLICATIONS USING OPTICAL CHARACTERISTICS AND THE SUBSTRATE THEREFROM - A method for manufacturing a substrate of an analytical sensor and the substrate thus prepared are disclosed. The method for manufacturing the substrate of the sensor application according to the present invention is characterized in that it comprises (a) the step of preparing a dispersed solution of nanoparticles, which are stable in a volatile organic solvent due to surface modification of nanoparticles having a pre-designed certain size on the nanometer level with an organic functional group (b) the step of preparing a single layer film of nanoparticles surface-modified with the organic functional group on the interface using said dispersed solution of nanoparticles on the basis of the Langmuir-Blodgett method, and then transferring said single layer film of nanoparticles to the substrate; and (c) the step of coating the substrate to which said single layer film of nanoparticles is transferred, with the metal thin film by means of the vacuum vapor deposition, and then optionally removing nanoparticles to manufacture a nanostructure to be used as the analytical sensor using optical characteristics. According to the method for manufacturing the substrate of the sensor application according to the present invention as above, the nanoparticles can be uniformly fixed on the solid substrate having a great area above 10×10 cm | 09-23-2010 |
20130201380 | OPTICAL IMAGING SYSTEM AND PORTABLE TERMINAL HAVING THE SAME - An optical imaging system is provided, including a first lens having a positive (+) refractive power, a second lens having a positive (+) or negative (−) refractive power positioned at the rear of the first lens, and a third lens having a positive (+) or negative (−) refractive power positioned at the rear of the second lens, in which the first lens is a heterogeneous cemented lens in which a first sub lens and a second sub lens which have different dispersion values are integrally coupled to each other. | 08-08-2013 |
20130256927 | LENS AND LENS FABRICATION METHOD - Provided is a lens fabrication method including filling liquid-phase resin in a first mold, primarily hardening the liquid-phase resin by heating the liquid-phase resin, secondarily hardening the primarily-hardened resin by irradiating Ultraviolet (UV) rays to the primarily-hardened resin to form a lens, and separating the lens from the first mold. | 10-03-2013 |
20130300921 | IMAGE SENSOR MODULE HAVING CURVED INFRARED CUT-OFF FILTER - An image sensor module includes: an image sensor having an image surface; a plurality of lenses arranged sequentially from an object side to the image surface side, each of the lenses refracting an incident light; and at least one infrared cut-off filter configured to cut off an infrared component from the incident light. At least one surface of the infrared cut-off filter has a concave shape in relation to the object side. | 11-14-2013 |
20140369128 | SEMICONDUCTOR MEMORY DEVICE AND OPERATION METHOD THEREOF - A semiconductor memory device includes a memory cell suitable for having a predetermined cell state based on a data stored therein, a control signal generation unit suitable for generating a control signal for changing the cell state of the memory cell during a reading operation, an information storage unit suitable for storing a variation status information of the control signal to which a moment when the cell state of the memory cell changes is reflected, and an output unit suitable for outputting the variation status information of the control signal stored in the information storage unit as a signal corresponding to the data stored in the memory cell. | 12-18-2014 |
20150348620 | SEMICONDUCTOR MEMORY DEVICE AND OPERATION METHOD THEREOF - A semiconductor memory device includes a memory cell suitable for having a predetermined cell state based on a data stored therein, a control signal generation unit suitable for generating a control signal for changing the cell state of the memory cell during a reading operation, an information storage unit suitable for storing a variation status information of the control signal to which a moment when the cell state of the memory cell changes is reflected, and an output unit suitable for outputting the variation status information of the control signal stored in the information storage unit as a signal corresponding to the data stored in the memory cell. | 12-03-2015 |
Patent application number | Description | Published |
20120310037 | VENTRICULAR ASSIST DEVICE CANNULA AND VENTRICULAR ASSIST DEVICE INCLUDING THE SAME - Provided is a ventricular assist device cannula, and more particularly, a ventricular assist device cannula with electrodes. An exemplary embodiment of the present invention provides a ventricular assist device cannula with electrodes, including: a connecting tube connecting an incision of a body tissue and a ventricular assist device so that blood can flow; and electrodes connected with the connecting tube and contacting the incision of the body tissue to transfer an electric signal to the body tissue. | 12-06-2012 |
20140046119 | VENTRICULAR ASSIST DEVICE CANNULA AND VENTRICULAR ASSIST DEVICE INCLUDING THE SAME - Provided is a ventricular assist device cannula, and more particularly, a ventricular assist device cannula with electrodes. An exemplary embodiment of the present invention provides a ventricular assist device cannula with electrodes, including: a connecting tube connecting an incision of a body tissue and a ventricular assist device so that blood can flow; and electrodes connected with the connecting tube and contacting the incision of the body tissue to transfer an electric signal to the body tissue. The ventricular assist device cannula with electrodes according to the exemplary embodiment of the present invention has effects as follows. First, a bio-signal of a patient wearing the ventricular assist device through the electrode attached to the conduit can be easily measured without a separate electrode implant and an electric stimulus can also be measured. Second, since the electric stimulus can be directly applied to a cardiac muscle, it is possible to improve stability and efficiency of an electric treatment such as a cardiac pacemaking, a ventricular defibrillation, and the like of the patient wearing the ventricular assist device. | 02-13-2014 |
20140046120 | VENTRICULAR ASSIST DEVICE CANNULA AND VENTRICULAR ASSIST DEVICE INCLUDING THE SAME - Provided is a ventricular assist device cannula, and more particularly, a ventricular assist device cannula with electrodes. An exemplary embodiment of the present invention provides a ventricular assist device cannula with electrodes, including: a connecting tube connecting an incision of a body tissue and a ventricular assist device so that blood can flow; and electrodes connected with the connecting tube and contacting the incision of the body tissue to transfer an electric signal to the body tissue. The ventricular assist device cannula with electrodes according to the exemplary embodiment of the present invention has effects as follows. First, a bio-signal of a patient wearing the ventricular assist device through the electrode attached to the conduit can be easily measured without a separate electrode implant and an electric stimulus can also be measured. Second, since the electric stimulus can be directly applied to a cardiac muscle, it is possible to improve stability and efficiency of an electric treatment such as a cardiac pacemaking, a ventricular defibrillation, and the like of the patient wearing the ventricular assist device. | 02-13-2014 |
Patent application number | Description | Published |
20140248153 | PROPULSION DEVICE FOR SHIP AND SHIP HAVING THE SAME - Disclosed are a propulsion device for a ship and a ship having same. The propulsion device, according to an embodiment of the present invention, comprises: a rear propeller fixed to a first driveshaft; a front propeller positioned in front of the rear propeller and supported rotably on the first driveshaft; a counter rotation device, which penetrates the hull, and which counter-rotates the front propeller and the rear propeller on the basis of the rotation of a second driveshaft, which is installed perpendicular to the first driveshaft; and a housing installed so as to envelope the second driveshaft and the counter rotation device. | 09-04-2014 |
20150030452 | PROPULSION DEVICE FOR SHIP AND SHIP HAVING THE SAME - Disclosed are a propulsion device for a ship and a ship having same. The propulsion device, according to an embodiment of the present invention, comprises: a rear propeller fixed to a driveshaft; a front propeller positioned in front of the rear propeller, and supported rotably on the driveshaft; and a counter rotation device for reversing and transmitting the rotation of the driveshaft to the front propeller; a motor for rotating the driveshaft; and an housing, which extends from to the lower part of the hull, and which is installed so as to envelope the counter rotation device and the motor. | 01-29-2015 |
20150071780 | PROPULSION APPARATUS FOR SHIP AND SHIP HAVING THE SAME - Provided are a propulsion device for a ship and a ship including the same. The propulsion device for the ship includes: a rear propeller fixed to a rotation shaft; a front propeller that is rotatably supported on the rotation shaft in the front of the rear propeller; at least one bearing interposed in at least one of spaces between a hub of the front propeller and the rotation shaft and between the rotation shaft and a ship body; and an inverse rotation unit that inverts rotation of the rotation shaft, transfers the inverted rotation to the front propeller and includes a gearbox that is accommodated in an installation space formed in a tail of the ship body in a state in which a plurality of gears for implementing inversion of the front propeller are embedded, wherein at least one measurement unit for measuring operating states of the at least one bearing is mounted to the rotation shaft. | 03-12-2015 |
Patent application number | Description | Published |
20120159658 | EXTRACELLULAR VESICLES DERIVED FROM GRAM-POSITIVE BACTERIA, AND USE THEREOF - The present application relates to extracellular vesicles (EVs) derived from gram-positive bacteria. In detail, the present application provides animal models of disease using extracellular vesicles derived from gram-positive bacteria, provides a method for screening an active candidate substance which is capable of preventing or treating diseases through the animal models of disease, provides vaccines for preventing or treating diseases caused by extracellular vesicles derived from gram-positive bacteria, and provides a method for diagnosing the causative factors of diseases caused by gram-positive bacteria using extracellular vesicles. | 06-21-2012 |
20120192295 | COMPOSITION COMPRISING EXTRACELLULAR MEMBRANE VESICLES DERIVED FROM INDOOR AIR, AND USE THEREOF - The present application relates to a composition comprising extracellular membrane vesicles derived from indoor air. In addition, the present application provides a method for diagnosing, preventing and/or treating an inflammatory respiratory disease, lung cancer and the like using the extracellular membrane vesicles. In detail, the present application involves injecting extracellular membrane vesicles present in indoor air into an animal in order to prepare an animal respiratory disease model, and enables the search and/or discovery of drug candidates for preventing or treating respiratory diseases using the animal model. The present application provides a vaccine for preventing and/or treating respiratory diseases, to a method for diagnosing substances causing respiratory diseases, and to a method for inhibiting the activities of extracellular membrane vesicles in indoor air or removing the extracellular membrane vesicles from indoor air so as to prevent the occurrence and exacerbation of respiratory diseases. | 07-26-2012 |
20150232934 | EXTRACELLULAR VESICLES DERIVED FROM GRAM-POSITIVE BACTERIA, AND USE THEREOF - The present disclosure relates to a method of assessing a subject's susceptibility to a vascular disease. The method may comprise providing a concentrated population of extracellular vesicles contained in a biological material obtained from a subject, processing the concentrated population to determine if the concentrated population contains a 16S rRNA sequence of | 08-20-2015 |
Patent application number | Description | Published |
20080210407 | Heat Transfer Device and Manufacturing Method Thereof Using Hydrophilic Wick - Provided is a flat panel type heat transfer device for effectively dissipating heat generated from a heat source in contact with a casing, comprising the casing sealed and having a certain shape, a coolant loaded in the casing and undergoing phase transition, one or more flat panel type hydrophilic wick structures in contact with at least a portion of an inner surface of the casing, manufactured by aggregating fibers capable of absorbing the coolant, and providing a coolant passage leading the coolant to flow in a direction parallel to the inner surface of the casing, and one or more support structures, each having a plurality of through holes which provide coolant passages through which coolant in a vapor phase or a liquid phase flows, while supporting the hydrophilic wick structure such that the hydrophilic wick structure is in close contact with the inner surface of the casing, wherein the coolant fills a portion of a space in the casing and circulates in the space in a manner such that the coolant flows through the hydrophilic wick structure by means of capillary force generated in fine passages formed in the hydrophilic wick structure toward a relatively hot point, is evaporated by heat from a heat source, flows in a vapor phase toward a relatively low temperature point, condenses at the relatively low temperature point, flows back in a liquid phase to the relatively hot point, and repeats the cycle of evaporation and condensation. | 09-04-2008 |
20110041727 | SELF-NEUTRALISING TYPE OF CALCIUM HYDROXIDE PREPARATION FOR USE IN DENTISTRY - The present invention relates to a self-neutralising type of calcium hydroxide (Ca(OH) | 02-24-2011 |
20150047531 | DENTAL FILLING COMPOSITION COMPRISING ZIRCONIA POWDER - A dental filling composition includes zirconia powder, a hydraulic inorganic binding agent, a slightly acidic hardening controller agent and a pozzolan component with respect to the gross weight of the composition. The dental filling composition includes 45% to 85% of zirconia powder with respect to the gross weight of the composition, and includes a minimum quantity of inorganic bidding agent, thus exhibiting excellent radio opacity and hardly comprising heavy metals. Therefore, the dental filling composition of the present invention is excellent in to biocompatibility, and therefore, can be safely and widely used in various dental filling operations. | 02-19-2015 |
Patent application number | Description | Published |
20100148155 | THIN FILM TRANSISTOR, METHOD OF FORMING THE SAME AND FLAT PANEL DISPLAY DEVICE HAVING THE SAME - A thin film transistor (TFT), a method of forming the same and a flat panel display device having the same are disclosed. The TFT includes a buffer layer and a semiconductor layer which are sequentially disposed on a substrate, a gate pattern including an insulating pattern and a gate electrode pattern which are sequentially disposed on the semiconductor layer, source and drain regions defining a portion of the semiconductor layer below the gate pattern as a channel area, formed by doping the semiconductor layer disposed at both sides of the gate pattern with impurities, and extending from both sides of the channel area, a passivation layer which covers the entire surface of the substrate having the gate pattern, a first metal electrode which penetrates a portion of the passivation layer disposed on the source area and a portion of the source region below the portion of the passivation layer to be electrically connected with the source region, and a second metal electrode which penetrates a portion of the passivation layer disposed on the drain area and a portion of the drain region below the portion of the passivation layer to be electrically connected with the drain region. According to the present invention, a metal is infiltrated into source and drain regions to disperse an electric current when a TFT operates, and thus charge mobility is improved, and damage of a drain region caused by the excessive current density is prevented, leading to the long lifespan and excellent performance. | 06-17-2010 |
20100148181 | NANOCRYSTAL SILICON LAYER STRUCTURES FORMED USING PLASMA DEPOSITION TECHNIQUE, METHODS OF FORMING THE SAME, NONVOLATILE MEMORY DEVICES HAVING THE NANOCRYSTAL SILICON LAYER STRUCTURES, AND METHODS OF FABRICATING THE NONVOLATILE MEMORY DEVICES - Provided are nanocrystal silicon layer structures formed using a plasma deposition technique, methods of forming the same, nonvolatile memory devices including the nanocrystal silicon layer structures, and methods of fabricating the nonvolatile memory devices. A method of forming a nanocrystal silicon layer structure includes forming a buffer layer on a substrate and forming a nanocrystal silicon layer on the buffer layer by a plasma deposition technique using silicon (Si)-containing gas and hydrogen (H | 06-17-2010 |
20110148132 | Industrial gripper with multiple degrees of freedom - An industrial gripper includes a base plate, at least three finger units to be moved relative to the base plate, a supporting unit to support the finger units, a first drive unit coupled to the supporting unit to allow simultaneous angular displacement of the finger units toward an object, and a second drive unit coupled to the supporting unit to adjust orientation angles between the finger units. Each of the finger units includes an intermediation member to be moved in a first direction by the first drive unit, a grip member to grip the object by being moved in a second direction different from the first direction as a movement direction of the intermediation member, and a connection member to convert the first direction movement of the intermediation member into the second direction movement of the grip member. | 06-23-2011 |
Patent application number | Description | Published |
20110010756 | VIRTUAL APPLICATION PROGRAM SYSTEM, STORING DEVICE, METHOD FOR EXECUTING VIRTUAL APPLICATION PROGRAM AND METHOD FOR PROTECTING VIRTUAL ENVIRONMENT - The present invention relates to a virtual application program system, a storage device, a method of executing a virtual application program, and a method of protecting a virtual environment. The virtual application program system includes an execution control module for executing a virtual application program, and a virtual environment protection module loaded by the execution control module and configured to block non-permitted application programs from accessing a virtual environment accessed by the virtual application program. Accordingly, the virtual environment can be protected from a host application program, etc., and independency and security of a task using a virtual application program can be guaranteed. | 01-13-2011 |
20110072424 | SYSTEM FOR CREATING VIRTUAL APPLICATION, METHOD FOR INSTALLING VIRTUAL APPLICATION, METHOD FOR CALLING NATIVE API AND METHOD FOR EXECUTING VIRTUAL APPLICATION - A virtual application creating system, a virtual application installing method, a native API calling method and a virtual application executing method are disclosed. The virtual application creating system comprises a virtual environment library block including a plurality of modules that process native application program interfaces (APIs) of an operating system such that the native application APIs are suited to a virtual environment, finding a module capable of processing a specific native API from the plurality of modules when the specific native API is called and operating the found module; a virtual application installation block receiving position information of an application to be virtualized and information on an installation place where the application will be virtualized and installed from a user and inserting the virtual environment library block into a memory to install a virtual application in the installation place; and a virtual application execution block executing the virtual application installed in the installation place. Accordingly, an application selected by a user can be virtualized and installed in a position designated by the user, for example, an external storage unit, and the installed virtual application can be executed in a virtual environment independent from a host. | 03-24-2011 |
20130168753 | NONVOLATILE MEMORY DEVICE AND METHOD FOR FABRICATING THE SAME - The technology of the present invention relates to a non-volatile memory device and a fabrication method thereof. The non-volatile memory device includes channel layers protruding vertically from a substrate, a plurality of hole-supply layers and a plurality of gate electrodes, which are alternately stacked along the channel layers, and a memory film interposed between the channel layers and the gate electrodes and between the hole-supply layers and the gate electrodes. According to this technology, the hole-supply layers are formed between the memory cells such that sufficient holes are supplied to the memory cells during the erase operation of the memory cells, whereby the erase operation of the memory cells is smoothly performed without using the GIDL current, and the properties of the device are protected from being deteriorated due to program/erase cycling. | 07-04-2013 |
20130309849 | METHOD FOR FABRICATING NONVOLATILE MEMORY DEVICE - A method for fabricating a nonvolatile memory device includes forming a stacked structure having a plurality of interlayer dielectric layers and a plurality of sacrificial layers wherein interlayer dielectric layers and sacrificial layers are alternately stacked over a substrate, forming a first hole exposing a part of the substrate by selectively etching the stacked structure, forming a first insulation layer in the first hole, forming a second hole exposing the part of the substrate by selectively etching the first insulation layer, and forming a channel layer in the second hole. | 11-21-2013 |
20140112049 | SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURING THE SAME - The present technology includes a semiconductor memory device and a method of manufacturing the same. The semiconductor device includes insulation patterns and cell word lines alternately stacked on a substrate. A cell channel layer is formed through the insulation patterns and the cell word lines. A select channel layer is connected to the cell channel layer, and the select channel layer has a resistance higher than a resistance of the cell channel layer. A select line surrounds the select channel layer. | 04-24-2014 |
20140299931 | NONVOLATILE MEMORY DEVICE AND METHOD FOR FABRICATING THE SAME - A nonvolatile memory device includes a substrate comprising a first word line formation area, a second word line formation area, and a support area interposed between the first and second word line formation areas; a first stacked structure disposed over the substrate of each of the first and second word line formation areas and having a plurality of interlayer dielectric layers and a plurality of conductive layers that are alternately stacked therein; a second stacked structure disposed over the substrate of the support area and having the plurality of interlayer dielectric layers and a plurality of spaces that are alternately stacked therein; a channel layer disposed in the first stacked structure; and a memory layer interposed between the channel layer and each of the plurality of conductive layers. | 10-09-2014 |
20150044836 | NONVOLATILE MEMORY DEVICE AND METHOD FOR FABRICATING THE SAME - The technology of the present invention relates to a non-volatile memory device and a fabrication method thereof. The non-volatile memory device includes channel layers protruding vertically from a substrate, a plurality of hole-supply layers and a plurality of gate electrodes, which are alternately stacked along the channel layers, and a memory film interposed between the channel layers and the gate electrodes and between the hole-supply layers and the gate electrodes. According to this technology, the hole-supply layers are formed between the memory cells such that sufficient holes are supplied to the memory cells during the erase operation of the memory cells, whereby the erase operation of the memory cells is smoothly performed without using the GIDL current, and the properties of the device are protected from being deteriorated due to program/erase cycling. | 02-12-2015 |
20150124530 | MEMORY STRING AND SEMICONDUCTOR DEVICE INCLUDING THE SAME - A memory string includes a pass transistor, first memory cells connected in series to a drain terminal of the pass transistor, and first to k | 05-07-2015 |
20150146487 | NON-VOLATILE MEMORY DEVICE AND METHOD FOR ERASING THE SAME - Provided are a non-volatile memory device and a method for erasing the non-volatile memory device having vertical channel layers formed with different widths varying by height and a plurality of memory cells stacked along the vertical channel layers, the method including increasing potentials of the vertical channel layers, and when potentials of word lines connected to the memory cells are increased, erasing the memory cells while lowering the potentials of the word lines beginning from a word line positioned in an area in which a width of the vertical channel layer is wide to a word line positioned in an area in which the width of the vertical channel layer is narrow. | 05-28-2015 |
Patent application number | Description | Published |
20150180075 | STACKED STRUCTURE FUR FUEL CELL - Provided is a stacked structure for a fuel cell in which the plurality of fuel cells are stacked. Each of the fuel cells includes an electrolyte layer, and a cathode layer and an anode layer disposed on both surfaces of the electrolyte layer. The stacked structure includes at least one interconnector, at least one frame, and at least one complex functional part. The interconnector includes a central area electrically connected to the fuel cell, and edge area outwardly extending with respect to end portions of the fuel cell. The frame supports a side portion of the fuel cell to reinforce strength of the fuel cell supported by the interconnector. The complex functional part is disposed between the interconnector and the frame to constantly maintain an interval therebetween. | 06-25-2015 |
20150229291 | QUARTZ CRYSTAL VIBRATOR AND MANUFACTURING METHOD THEREOF - Embodiments of the invention provide a quartz crystal vibrator including an AT-cut quartz crystal piece having a long side in an X axis direction and including first and second crystal planes formed on at least one side surface thereof in a Y′ axis direction, and an electrode layer formed on the AT-cut quartz crystal piece. | 08-13-2015 |
20150241215 | MICRO ELECTRO MECHANICAL SYSTEMS SENSOR - Embodiments of the invention provide a MEMS sensor, including a mass body, a flexible beam coupled with the mass body, and a support part coupled with the flexible beam and floatably supporting the mass body. According to at least one embodiment, the flexible beam is provided with a sensing device configured to detect a physical amount depending on a displacement of the mass body, and a connection part between the flexible beam and the support part is provided with a reinforcement part to relax stress concentration in response to rigidity reinforcement. | 08-27-2015 |
20150303896 | QUARTZ VIBRATOR AND MANUFACTURING METHOD OF THE SAME - Embodiments of the invention provide a quartz vibrator, including a long side in a Y′ axis direction, a side in the Y′ axis direction including a first crystal face and a second crystal face formed thereon, and another side including an AT-cut quartz piece including a first crystal face and a second crystal face formed thereon and electrode layers formed on the AT-cut quartz piece. | 10-22-2015 |
Patent application number | Description | Published |
20100187473 | Oxide-Like Hydrotalcite and Manufacturing Process Thereof - An oxide-like hydrotalcite having a certain structure and uniform size can be prepared by a method comprising milling and heat or microwave post-treatment, and it is capable of providing synthetic resins with high heat- and chlorine-resistance. | 07-29-2010 |
20130129584 | MICRO-CHANNEL REACTOR FOR PRODUCING SYNTHETIC NATURAL GAS - The present invention relates to a micro-channel reactor for producing synthetic natural gas, and more particularly, to a micro-channel reactor for producing synthetic natural gas containing methane gas from synthetic gas, including a porous nickel plate catalyst part. | 05-23-2013 |
20140100397 | Hydrocarbon Advancement Method - The present invention relates to a method for developing fuel such as various raw materials and biodiesel having hydrocarbon wherein a carbon-carbon double bond and oxygen are removed by a hydrotreating reaction using a proton medium having conductivity, and the present invention is capable of producing advanced biofuel at low costs from various hydrocarbon sources and improving energy efficiency and hydrogen usage efficiency. | 04-10-2014 |
20140144322 | HYDROGEN-SEPARATION-MEMBRANE PROTECTION LAYER AND A COATING METHOD THEREFOR - The present invention relates to a method for protecting a hydrogen separation membrane from particulate contaminants in the process of producing or purifying hydrogen by using the separation membrane. The protection layer, wherein a cermet is formed by coating a ceramic and a metal able to cause surface movement of hydrogen molecules and hydrogen atoms to the surface of the separation membrane, plays the role of blocking contact between the separation membrane and particles (contaminant or catalyst) contained in the gas. In this way, it is possible to improve the durability of the hydrogen separation membrane and to minimize effects on the hydrogen permeability of the separation membrane. | 05-29-2014 |
20140178259 | MICRO-CHANNEL WATER-GAS SHIFT REACTION DEVICE HAVING BUILT-IN FLOW-THROUGH-TYPE METAL CATALYST - The present invention relates to a micro-channel water-gas shift (WGS) reaction device for WGS for generating hydrogen and pre-combustion carbon capture and storage (CCS) from coal gasification, the device using a micro-channel heat exchanger and through-type metal catalyst capable of rapidly dissipating heat generated during single-stage WGS reaction of high concentration CO in a high temperature space. | 06-26-2014 |
20140298993 | HYDROGEN SEPARATION MEMBRANE MODULE WHICH HAVE MIXING PART - Provided is a hydrogen separation membrane module, and more particularly, a hydrogen separation membrane module having a mixing part capable of increasing hydrogen purification efficiency by maximizing a mixing effect and a dispersion effect of a mixture gas supplied to the hydrogen separation membrane using the mixing part provided with a microchannel to supply the mixture gas to the hydrogen separation membrane. | 10-09-2014 |
20150027307 | METHOD FOR PREPARING HYDROGEN SEPARATION MEMBRANE AND DEVICE FOR PREPARIING HYDROGEN SEPARATION MEMBRANE - The present invention relates to a method for preparing a hydrogen separation membrane capable of preventing the plating of Pd inside a porous support and a porous shielding layer when a separation membrane is prepared; a hydrogen separation membrane prepared therefrom; and a use thereof. | 01-29-2015 |
20150328589 | HYDROGEN SEPARATION MEMBRANE MODULE FOR CAPTURING CARBON DIOXIDE - The present invention provides a hydrogen separation membrane module for capturing carbon dioxide. According to the present invention, a module material is used to suppress the reactivity by a carbon source in the separation membrane module during a carbon capture and storage (CCS) process, and is capable of preventing an occurrence of carbon and a decrease in hydrogen partial pressure by a side reaction. | 11-19-2015 |
Patent application number | Description | Published |
20110281112 | METHOD FOR PRODUCING CERIUM DIOXIDE NANOPOWDER BY FLAME SPRAY PYROLYSIS AND CERIUM DIOXIDE NANOPOWDER PRODUCED BY THE METHOD - Disclosed is a method for producing a cerium dioxide nanopowder by flame spray pyrolysis. The method comprises dissolving a cerium compound in an organic solvent to prepare a precursor solution, atomizing the precursor solution into microdroplets using an ultrasonic atomizer, transferring the microdroplets together with an argon gas as a carrier gas to a central portion of a high-temperature diffusion flame burner, subjecting the microdroplets to pyrolysis and oxidation in the central portion of the diffusion flame burner to produce a cerium dioxide nanopowder, and collecting the cerium dioxide nanopowder using a collector. According to the method, a cerium dioxide nanopowder can be continuously produced on a large scale by flame spray pyrolysis. In addition, the particle size and uniformity of the cerium dioxide nanopowder can be controlled by appropriately selecting the kind of the solvent and the concentration of the raw material. Furthermore, flame spray pyrolysis allows the cerium dioxide to have a fluorite crystal structure. | 11-17-2011 |
20120107214 | METHOD FOR PREPARING MICROTUBULAR HALLOYSITE NANOPOWDERS - The present invention provides a method for preparing microtubular halloysite nanopowders by cutting halloysite nanotubes at a high pressure, microtubular halloysite nanopowders prepared by the method, and a cosmetic composition comprising the microtubular halloysite nanopowders. According to the method of the present invention, it is possible to prepare the halloysite nanopowders with a tubular shape using natural halloysite and effectively select a halloysite nanopowder having a desired shape. The microtubular halloysite nanopowders can be used in many industrial fields and used as a container or a carrier for nanoparticles or organic materials such as drugs, air fresheners, cosmetics, agricultural chemical materials, etc. | 05-03-2012 |
20130125706 | METHOD FOR PREPARING TITANIUM POWDER WITH LOW OXYGEN CONCENTRATION - Disclosed is a method for preparing low-oxygen titanium powders. The method includes (a) separately placing titanium base powders and calcium in a deoxidation container, (b) deoxidizing the titanium base powders by heating an inner part of the deoxidation container at a temperature of 850° C. to 1050° C. so that the calcium is evaporated to make contact with the titanium base powders, (c) removing calcium oxide from surfaces of titanium powders, which are obtained by deoxidizing the titanium base powders in step (b), by washing the titanium powders, and (d) drying the titanium powders subject to the removing of the calcium oxide in step (c). | 05-23-2013 |
20130127097 | DEOXIDATION APPARATUS FOR PREPARING TITANIUM POWDER WITH LOW OXYGEN CONCENTRATION - Disclosed is a deoxidation apparatus for preparing low-oxygen titanium powders. The deoxidation apparatus includes a lower container having an open upper portion and storing an deoxidizer representing an oxygen degree higher than an oxygen degree of titanium and a melting temperature lower than a melting temperature of titanium, and an upper container coupled with the lower container on the lower container and storing titanium base powders. The upper container is provided at a lower surface thereof with a sieve, and allows the deoxidizer, which is evaporated due to heating, to make contact with the titanium base powders so that the titanium base powders are deoxidized. | 05-23-2013 |
20140100103 | METHOD OF PRODUCING CARBIDE AND CARBON NITRIDE POWDERS CONTAINING BINDER, AND CERMET OBTAINED FROM THE SAME - Disclosed is a method of producing carbide and carbon nitride powders containing a binder, and cermet obtained from the same. | 04-10-2014 |
20140114626 | METHOD OF CALCULATING NUMERIC MODEL FOR INTERPRETATION OF METAL HYDRIDE TANK - Disclosed is a method of calculating a numeric model for interpretation of a metal hydride tank. The best possible simpljfied algorithm is applied through a simple measuring process, thereby calculating a numeric model for various metal hydride tank systems storing hydrogen, so that temperature variation depending on the reaction with hydrogen and the reacted. quantity of the hydrogen. are calculated with respect to the various metal hydride tank systems by calculating only the numeric model. The method. includes (a) charging a metal hydride (MH) alloy in a metal hydride tank system under a preset temperature condition, (b) measuring temperature variation and a reaction rate between MH alloy and hydrogen, and concentration of the hydrogen of the MH alloy by supplying or emitting the hydrogen, and (c) calculating a numeric model for the temperature variation, the reaction rate, and the concentration of the hydrogen based on data measured through step (b). | 04-24-2014 |
20140207387 | METHOD OF ANALYZING NUMERIC MODEL FOR METAL HYDRIDE TANK - A method of analyzing a numeric model for a metal hydride tank, which calculates the temperature change and the change of a reaction rate and the hydrogen concentration in the alloy resulting from a hydrogen reaction based on various user conditions with respect to metal hydride (MH) alloy tanks having various shapes when MH alloy tanks are actually used. The method includes (a) inputting a temperature (T), a real reaction flow rate (Q | 07-24-2014 |
Patent application number | Description | Published |
20080197693 | Method of Manufacturing Toothbrush with Needle-Shaped Bristles, and Toothbrush Manufactured by the Same - The present invention provides a method of manufacturing a toothbrush having needle-shaped bristles and a toothbrush manufactured using the method. The method of the present invention includes the step of grinding bristles, which have been set in a head part of a toothbrush, using a grinder provided with protrusions having heights ranging from 1.5 mm to 7 mm. A toothbrush having needle-shaped bristles can be manufactured without a separate chemical immersion process such that the thicknesses of the end points of the needle-shaped bristles range from 0.01 mm to 0.03 mm and the lengths of the tapered portions thereof range from 3 mm to 9 mm. Time required for production and the defective proportion is markedly reduced, and materials other than polyester can be used as the material for the bristles. | 08-21-2008 |
20080224529 | Method of Tapering Bristles for Toothbrushes, and Toothbrush Having Bristles Manufactured by Said Method - The present invention provides a method of tapering bristles for toothbrushes and a toothbrush having bristles manufactured using the method. One method disclosed in the present invention includes setting bristles made of polyester in a head insert, and fastening the bristles to the head insert by thermally welding portions of the bristles, protruding from a back surface of the head insert, to the head insert. The method further includes coupling the head insert to a toothbrush body and tapering ends of the bristles by immersing the bristles in a chemical. The bristles can be securely set in the toothbrush body without an anchor. Furthermore, polyester bristles, which could not be set in toothbrushes having variously shaped setting rows due to excessively high stiffness, can be set in these types of toothbrush by the toothbrush manufacturing method of the present invention. | 09-18-2008 |
20080289131 | Needle-Shaped Bristle and Method of Manufacturing the Same - The present invention provides a needle-shaped bristle and a method of manufacturing the needle-shaped bristle. The manufacturing method of the present invention includes the steps of cutting and removing a packing sheet, which is wound around a bundle of bristles, by a length ranging from 30 mm to 50 mm from a first end thereof, and grinding first ends of the bristles using a rotating grinder. The manufacturing method further includes steps of packing the first end of the bundle of bristles, from which the packing sheet is removed, using a packing sheet, cutting the bundle of bristles to a length ranging from 22 mm to 32 mm, and immersing a second end of the cut bundle of bristles, thus tapering second ends of the bristles. The needle-shaped bristle has an advantage of realizing a reduction in the proportion of defective products. | 11-27-2008 |
20080315669 | Method of Manufacturing Toothbrush With Needle-Shaped Bristles and Toothbrush Manufactured by the Same - The present invention provides a method of manufacturing a toothbrush with needle-shaped bristles. The method includes the step of setting needle-shaped bristles, partially tapered by being immersed in a chemical, in a head part of a toothbrush body. The method further includes the step of grinding the needle-shape bristles using a drum grinder having protrusions such that end points of the bristles range from 0.01 to 0.03 mm in thickness and tapered portions of the bristles range from 3.5 to 8 mm in length. A toothbrush, in which needle-shaped bristles having end points of 0.03 to 0.05 mm in thickness and tapered portions of 3.5 to 10 mm in length are set, can be manufactured using the method of the present invention. In the present invention, because a manufacturing process is simplified, the required production time and the proportion of defective bristles are markedly reduced. | 12-25-2008 |
20090167438 | HARMONIC TUNED DOHERTY AMPLIFIER - Disclosed is a Doherty amplifier which includes a carrier amplifier for always performing a signal amplification operation regardless of a level of an input signal, a peaking amplifier for performing an amplification operation, starting from a high power output where a level of an input signal is equal to or greater than a predetermined level, an output combination circuit for combining and outputting outputs of the carrier amplifier and the peaking amplifier, and an input division circuit for dividing an input signal into the carrier amplifier and the peaking amplifier, the Doherty amplifier including a carrier amplifier output harmonic impedance tuning network which is installed at a rear end of the carrier amplifier so as to tune an output harmonic impedance of the carrier amplifier, and a peaking amplifier output harmonic impedance tuning network which is installed at a rear end of the peaking amplifier so as to tune an output harmonic impedance of the peaking amplifier. | 07-02-2009 |
20100102619 | PROCESSING METHOD FOR TAPER OF NEEDLE-SHAPED BRISTLE ENHANCED THROUGHPUT - The present invention relates to a method of tapering a toothbrush bristle which increases production efficiency. The method includes the steps of cutting bundles of toothbrush bristles; and non-directionally immersing the entire cut bundles of toothbrush bristles into a chemical solution to taper both sides of the toothbrush bristles. According to the present invention, the production efficiency of a needle-shaped bristle is increased approximately three times, and the loss of raw materials is greatly decreased because several processes are not performed. | 04-29-2010 |
20100115725 | MANUFACTURING METHOD OF NEEDLE-SHAPED BRISTLES HAVING SHORT TAPER LENGTH AND A TOOTHBRUSH BY SAME MANUFACTURING METHOD - The present invention relates to a method of manufacturing a needle-shaped bristle having a short taper length. The method includes preparing a bundle of toothbrush bristles by mixing a polyester resin (a polyester resin other than a PTT resin) and a PTT resin in a ratio of 90˜40 to 10˜60 and spinning the mixture thereof; cutting the bundle of toothbrush bristles; and tapering the cut bundle of toothbrush bristles by immersing it into a chemical. According to the present invention, since needle-shaped bristles having a taper length of 6 mm or less can be efficiently obtained, the needle-shaped bristles can be implanted even in an anchorless toothbrush. | 05-13-2010 |
20110193400 | METHOD OF MANUFACTURING TOOTHBRUSH WITH NEEDLE-SHAPED BRISTLES, AND TOOTHBRUSH MANUFACTURED BY THE SAME - The present invention provides a method of manufacturing a toothbrush having needle-shaped bristles, and a toothbrush manufactured by the method. The toothbrush manufacturing method of the present invention includes the step of partially tapering ends of bristles, which are made of polyester and are set in a toothbrush body, through a physical grinding process, and the step of completing of a process of tapering the partially tapered bristles by immersing the partially tapered bristles in a chemical. The present invention makes it possible for toothbrush bristles to be tapered through a simple process. Furthermore, the present invention solves conventional difficulties occurring in tapering bristles after setting them in toothbrush bodies. | 08-11-2011 |
20110233988 | METHOD FOR TAPERING BRISTLE OF A TOOTHBRUSH BY A MECHANICAL METHOD - A method for tapering the bristle of a toothbrush using grinding drums which have protrusions with a height of between 1.5 to 7.0 mm, and which rotate in the vertical and horizontal directions. The method includes a step of connecting the grinding drums in parallel, such that the grinding drums are arranged in sequence wherein the heights of the protrusions of each of the grinding drums are gradually decreased, and a step of enabling the toothbrush with a non-tapered bristle to pass through each of the grinding drums in series such that the bristle can be ground. The method of the present invention produces highly tapered bristle having a tapered length of 5 mm or longer and an end thickness of 0.02 mm or less even without immersing the bristle into chemicals, and prevents thermal deformations which may otherwise occur in the tapering process performed by a mechanical method. | 09-29-2011 |
20120174331 | TOOTHBRUSH WITH NEEDLE-SHAPED BRISTLES FOR IMPROVING TOOTH AND GUM CONTACTING FORCE AND TEETH-CLEANING PERFORMANCE, AND METHOD FOR MANUFACTURING SAME - A toothbrush having needle-shaped bristles on the head portion is configured such that the differences in height between the longer and shorter bristles is 1 to 4 mm, the end points of the longer bristles are 0.01 to 0.03 mm in diameter, the end points of the shorter bristles are 0.03 to 0.08 mm in diameter, the taper lengths of the longer bristles are 4 to 8 mm, the taper lengths of the shorter bristles are 2 to 6 mm, and the differences in taper length between the longer and shorter bristles is 1 to 4 mm. The toothbrush provides superior teeth and gum contact force unique to a toothbrush having needle-shaped bristles and at the same time also provides superior cleaning performance for the surface of teeth thanks to the action of the shorter bristles having relatively large diameters at end points and relatively short taper lengths. | 07-12-2012 |
20120192370 | TOOTHBRUSH HAVING NEEDLE-SHAPED BRISTLES WITH VARIOUS END POINTS AND MANUFACTURING METHOD THEREOF - Disclosed is a toothbrush having needle-shaped bristles with various end points and a method of manufacturing the same. The needle-shaped toothbrush bristle, folded in an asymmetric U-shape to outwardly expose both ends thereof at a height difference ranging from 0.5 to 2 mm and disposed on a head portion of the toothbrush, has a tapered length of 3-7 mm and a blunt end point with a diameter of 0.01-0.07 mm The toothbrush is advantageous in terms of high insertion function into the periodontal pockets of the user while leaving the user with a refreshed feeling after brushing his/her teeth. | 08-02-2012 |
20120272469 | TOOTHBRUSH AND MANUFACTURING METHOD THEREOF - A toothbrush includes a head and a plurality of bristles. Each bristle includes a first end exposed outside the head of the toothbrush, and a second, opposite end being placed in the head of the toothbrush. The second ends of the bristles are fused together, in bundles, to be thermally attached directly to the head of the toothbrush and/or to define a continuous layer in which at least some of the bundles are also fused together. | 11-01-2012 |
20120274124 | PROCESSING METHOD FOR TAPER OF NEEDLE-SHAPED BRISTLE ENHANCED THROUGHPUT - The present invention relates to a method of tapering a toothbrush bristle which increases production efficiency. The method includes the steps of cutting bundles of toothbrush bristles; and non-directionally immersing the entire cut bundles of toothbrush bristles into a chemical solution to taper both sides of the toothbrush bristles. According to the present invention, the production efficiency of a needle-shaped bristle is increased approximately three-fold, and the loss of raw materials is greatly decreased because several processes are not performed. | 11-01-2012 |
Patent application number | Description | Published |
20140030156 | Hydrocarbon Reforming Device Using Micro Channel Heater - Disclosed is a hydrocarbon reforming device using a micro channel heater capable of utilizing combustion heat of a fuel as an energy source for reforming reaction of hydrocarbon, which includes metal sheets having micro channels laminated in plural, thus being suitably used as a middle and small compact type device for hydrogen production. Specifically, in the case where a hydrogen purification process is applied to a hydrogen production device combined with a separation membrane, since the hydrogen-containing gas, which does not penetrate the separation membrane, can be utilized as a fuel, the inventive device may be utilized as a hydrogen production system having high efficiency. | 01-30-2014 |
20140301917 | APPARATUS FOR A HYDROCARBON REFORMING USING A MICRO-CHANNEL HEATER - The present invention relates to an apparatus for reforming a hydrocarbon using a micro-channel heater, which can utilize the combustion heat of a fuel as an energy source needed for reforming a hydrocarbon. A plurality of thin metal plates having micro-channels may be laminated in a multilayered structure so as to manufacture a small to medium compact hydrogen-producing apparatus. In particular, a reforming unit may be designed to have a multilayered structure so as to improve the capacity of a reformer up to a level desired by a user. | 10-09-2014 |
20150020686 | Heat Resistant Hydrogen Separation Membrane and Method for Manufacturing Same - The present invention relates to a hydrogen separation membrane which coats granular ceramic onto the surface of a porous metal support and which coats a hydrogen permeation metal thereon so as to inhibit diffusion between the support and a hydrogen separation layer, and to a method for manufacturing same. As a result, the metal support can be modularized with ease, the hydrogen permeation layer can be made thinner to increase the amount of hydrogen permeation, the use of a separation material can be minimized, and the hydrogen separation membrane can have higher competitiveness. | 01-22-2015 |
Patent application number | Description | Published |
20080211455 | Rechargeable Power Supply, Battery Device, Contactless Charger System And Method For Charging Rechargeable Battery Cell - A system, method and apparatus for contact-less charging of battery operated devices is presented. There is a host charger with a power converter and resonant tank circuit and a portable device where the battery is located, with a battery charging control IC. The method obviates the need for a voltage controller in each of both the host and the portable stages, thus decreasing complexity and increasing efficiency. The charging of the battery in the portable device is controlled by a charging controller therein, which is in continual electric communication with the host, whose output power the control IC dynamically monitors and controls. Two embodiments for the charging circuitry in the portable device are presented. In one embodiment component count is minimized but battery charging is not optimized when the battery voltage is very low. In the other embodiment charging efficiency is maximized regardless of the output voltage of the battery, but additional components are utilized. | 09-04-2008 |
20080267564 | Optical Waveguide Structure Having Asymmetric Y-Shape and Transceiver for Bidirectional Optical Signal Transmission Using the Same - Disclosed are an asymmetric Y-shaped optical waveguide structure and an optical transceiver using the structure. The asymmetric Y-shaped optical waveguide structure includes a main axis optical waveguide extended in a longitudinal direction; and a branch optical waveguide extended from an extension start point in the main axis optical waveguide in a longitudinal direction as much as a predetermined region and then diverged outside. The main axis optical waveguide and the branch optical waveguide have effective refractive indexes, the magnitude relation of which is reversed for optical signals having first and second wavelength range. The optical transceiver includes an asymmetric Y-shaped optical waveguide structure, an optical fiber optically coupled to the structure for transmitting/receiving of the bi-directional optical signal, a laser diode and a photodiode. Accordingly, it is possible to miniaturize the optical transceiver, reduce a packaging cost, and improve reliability of the optical transceiver. | 10-30-2008 |
20080279199 | Power Line Communication System and Communication Device Used in the System - A lock device having a lever is disclosed, in which the lever is released to rotate a latch bolt only if a correct electronic key is authenticated while the latch bolt is hooked over the lever at normal times. In the lock device of the present invention, having a latch bolt which is placed to rotate for opening a door once an electronic key is authenticated by its recognition or entering a password, the lock device comprises a motor rotated in one direction by a signal input after the electronic key is authenticated; a pinion assembly connected with a rotation axis of the motor and rotated by an operation of the motor; a lever having one end hooked over a projection formed in the latch bolt so as not to rotate the latch bolt at normal times, connected with the pinion assembly, and rotated by rotation of the motor to release binding state of the latch bolt once the electronic key is authenticated; and the latch bolt not rotated at normal times as its projection is hooked over the lever, and rotated as the projection is released by rotation of the lever once the electronic key is authenticated. Therefore, the lock device makes the manufacture easy and improves reliability of the operation. | 11-13-2008 |
20080303479 | Contact-Less Chargeable Battery and Charging Device, Battery Charging Set, and Charging Control Method Thereof - The present invention relates to a wireless charger for a mobile communication terminal, which allows charging a plurality of batteries in a conveniently way without any terminal connection of the batteries to chargers for various mobile communication terminals such as a cellular phone and PDA and also allows intercepting electromagnetic waves while the charger is used, by means of Faraday's law. | 12-11-2008 |
20080317472 | Power Line Communication System Using Hybrid-Fiber Coaxial and Communication Device Used in the System - A communication equipment which is utilized in a power line communication (PLC) system utilizing a hybrid fiber coax (HFC) which includes a PLC optical network unit, a PLC trunk bridge amplifier, a PLC distribution amplifier, and a PLC coupling device. In this instance, the PLC optical network unit does not require a PLC protocol conversion of an Ethernet signal by a cable modem and a PLC modem in each subscriber location, and enables a PLC communication between the each subscriber location and a communication terminal utilizing a PLC Ethernet signal as is, by receiving an optical signal from an optical transmitter via an optical fiber, converting the optical signal into the PLC Ethernet signal corresponding to a predetermined PLC protocol, and transmitting the PLC Ethernet signal to at least one subscriber location via a coaxial cable. | 12-25-2008 |
20090033280 | CONTACT-LESS POWER SUPPLY, CONTACT-LESS CHARGER SYSTEMS AND METHOD FOR CHARGING RECHARGEABLE BATTERY CELL - The present invention relates to a contact-less power supply magnetically coupled to a battery device having a receiving coil therein, for contact-less charging the battery device, the contact-less power supply having a sending coil array including a plurality of sending coils for inducing a charging power to the receiving coil; and a driving means for detecting a sending coil magnetically coupled to the receiving coil and selectively driving only the detected sending coil. | 02-05-2009 |
20090102419 | WIRELESS CHARGER DECREASED IN VARIATION OF CHARGING EFFICIENCY - A wireless charger charges a storage battery of a portable electronic device in a wireless manner (non-contacting or contact-less) so that a variation of charging efficiency is not serious though the storage battery is placed any position of the wireless charger. The wireless charger is provided with a primary coil for generating a magnetic field so as to charge a subject, which is provided with a secondary coil, by means of inductive coupling with the secondary coil. The primary coil includes an outer coil arranged with a predetermined winding number and a predetermined size; and at least one inner coil arranged to be included inside the outer coil. The outer coil and the inner coil are arranged so that, when a primary current is applied to the outer coil and the inner coil, magnetic fluxes generated in the outer coil and the inner coil are formed in the same direction. | 04-23-2009 |
Patent application number | Description | Published |
20160120506 | ULTRASOUND IMAGING APPARATUS AND METHOD OF OPERATING SAME - Provided is an ultrasound imaging apparatus an image processor configured to acquire, based on three-dimensional (3D) ultrasound data for generating a 3D ultrasound image of an object, at least one two-dimensional (2D) ultrasound image comprising at least one reference ultrasound image corresponding to at least one reference cross-section; a controller configured to set a user-designated reference cross-section obtained by moving a first reference cross-section included in the at least one reference cross-section and control generation of at least one first ultrasound image corresponding to the set user-designated reference cross-section; and a display configured to display the generated at least one first ultrasound image. | 05-05-2016 |
20160125640 | MEDICAL IMAGING APPARATUS AND METHOD OF DISPLAYING MEDICAL IMAGE - Provided is a medical imaging apparatus. The medical imaging apparatus includes: a user interface configured to receive an input for setting a region of interest (ROI) in a first medical image and an input for setting first volume rendering properties for the ROI and second volume rendering properties for a remaining region of the first medical image other than the ROI; an image generator configured to generate a second medical image by performing volume rendering on the ROI and the remaining region other than the ROI based on the first and second volume rendering properties, respectively; and a display configured to display the second medical image. | 05-05-2016 |
20160125641 | ULTRASOUND SYSTEM AND METHOD OF DISPLAYING THREE-DIMENSIONAL (3D) IMAGE - Provided is an ultrasound system and an image display method of displaying an ultrasound image on an auxiliary display. The ultrasound system generates a three-dimensional (3D) image in a first orientation with respect to ultrasound volume data acquired from an object and displays the 3D image in the first orientation on a display. | 05-05-2016 |
20160128667 | METHOD OF CALCULATING FEATURE OF BLOOD VESSEL AND ULTRASOUND APPARATUS FOR PERFORMING THE SAME - Disclosed is an ultrasound apparatus. The ultrasound apparatus includes an ultrasound transceiver that transmits an ultrasound signal to an object and receives an ultrasound echo signal reflected from the object, a controller that detects a change amount of a diameter of a blood vessel of the object, based on the ultrasound echo signal, and a display unit that displays a blood pressure graph showing a blood pressure of the object and an image representing an inflection point in the blood pressure graph, based on the detected change amount of the diameter. The controller calculates a stiffness of the blood vessel, based on a blood pressure corresponding to the inflection point. | 05-12-2016 |
20160128673 | ULTRASOUND DIAGNOSIS METHOD AND ULTRASOUND DIAGNOSIS APPARATUS - Provided are an ultrasound diagnosis apparatus and an ultrasound diagnosis method that provide to a user an ultrasound image which is easy to recognize. The ultrasound diagnosis apparatus includes a probe, an ultrasound transmitter configured to transmit ultrasound waves to an object by using the probe, an ultrasound receiver configured to generate ultrasound data based on reflection waves corresponding to the transmitted ultrasound waves, a bio-signal obtaining unit configured to obtain bio-signals that are periodically generated, a data processor configured to obtain first loop image data and second loop image data based on the ultrasound data, and an image generator configured to generate combined data by combining the first loop image data and the second loop image based on the bio-signals. | 05-12-2016 |
Patent application number | Description | Published |
20090125775 | Method and apparatus for Automatic Repeat reQuest (ARQ) in broadband wireless access system - An apparatus and a method for Automatic Repeat reQuest (ARQ) in a broadband wireless access system are provided. The method includes driving a timer which operates by a preset period to synchronize ARQ between the transmitter and a receiver; after transmitting data to the receiver without error, when a driving time of the timer expires, checking whether there is data to transmit to the receiver; when there is no data to transmit to the receiver, initializing the timer; and transmitting an ARQ reset message to the receiver. Hence, the air resource consumption and the power consumption in ARQ reset can be lowered by reducing unnecessary ARQ reset. | 05-14-2009 |
20110032834 | Method and apparatus for transmitting and receiving service in a wireless communication system - A method and apparatus transmits and receives a service in a wireless communication system by acquiring Quality of Service (QoS) information. A packet is received through a direct communication with a terminal equipment providing a service. When the received packet includes a new destination Internet Protocol (IP) address different from a previously received packet, one or more service quality identifiers corresponding to the received packet are identified. The identified service quality identifiers are transmitted to the terminal equipment, and a service quality identifier corresponding to a service category selected by a user from the identified service categories is received from the terminal equipment. QoS information corresponding to the received service quality identifier is determined and used to generate a radio link between the mobile equipment and a mobile communication network. And the service is received through the radio link. | 02-10-2011 |
20110058561 | Apparatus and method for transmitting/receiving packet in dual modem mobile communication terminal - An apparatus and a method for transmitting/receiving a packet in a dual modem mobile communication terminal support data communication using both a host modem and a slave modem by additionally driving the slave modem when packet traffic is heavy. In the method for transmitting/receiving, at a host modem, a packet in a mobile communication terminal that includes the host modem and a slave modem, when a packet is received under a state where only the host modem is driven, it is determined whether a buffer count of the host modem is greater than a reference value. When the buffer count of the host modem is greater than the reference value, the slave modem is additionally driven and the received packet is provided to the slave modem. | 03-10-2011 |
20110116459 | Dual-modem mobile equipment and communication method using the same - A communication method uses a dual-modem Mobile Equipment (ME) that includes a cellular modem communicable with a cellular system and a Wireless Local Area Network (WLAN) modem capable of WLAN communication. The method includes registering a Media Access Control (MAC) address of a Terminal Equipment (TE) connected to the cellular modem over a WLAN. The method also includes receiving data from the TE with the registered MAC address at the WLAN modem through a WLAN interface, and transferring the data to the cellular system through the cellular modem. Thus, even a TE with no cellular modem equipped can perform data communication over the cellular network and the pre-registered TE is allowed to transmit and receive data through an ME with a WLAN modem, facilitating efficient use of the limited resources, and the user is allowed to set priorities of TEs, making it possible to ensure QoS of each TE independently. | 05-19-2011 |
20120157014 | APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING DATA IN DUAL MODE TERMINAL - An apparatus and a method for transmitting/receiving data in a dual mode terminal having a host modem and a slave modem are provided. In the method, when an external apparatus generates data, the host modem receives the generated data. The host modem determines a destination of the received data. The host modem forwards the received data to the determined destination. | 06-21-2012 |