Patent application number | Description | Published |
20110068789 | NUCLEAR MAGNETIC RESONANCE APPARATUS - A nuclear magnetic resonance apparatus includes a dewar containing a low-temperature liquid refrigerant, a prepolarization coil disposed inside the dewar and including a superconducting wire, a prepolarization coil driving unit for intermittent application of current to the prepolarization coil in a capacitor charge/discharge method to generate a prepolarization magnetic field, a sensor unit for measuring a nuclear magnetic resonance signal from a sample to which a prepolarization magnetic field is applied with the prepolarization coil, and a readout magnetic field generation unit for applying a readout magnetic field to the sample. | 03-24-2011 |
20120252678 | LOW-NOISE COOLING APPARATUS - A low-noise cooling apparatus is provided. The cooling apparatus includes an outer container and an inner container. A thermal insulation layer in a vacuum state is disposed between the outer container and the inner container. The inner container includes a Dewar containing a liquid refrigerant, a prepolarization coil arranged inside the inner container and immersed in the liquid refrigerant, a pick-up coil immersed in the liquid refrigerant, and a superconducting quantum interference device (SQUID) electrically connected to the pick-up coil and immersed in the liquid refrigerant. The prepolarization coil is made of a superconductor. | 10-04-2012 |
20130271145 | APPARATUS AND METHOD FOR CANCELING MAGNETIC FIELDS - Provided are an apparatus and a method for canceling magnetic fields. The apparatus includes a magnetic field canceling coil disposed adjacent to an inner wall of a magnetic shield room to surround the entire inner space or a portion of an inner space of the magnetic shield room; and a magnetic field canceling coil driver to supply current to the magnetic field canceling coil. The magnetic field canceling coil cancels a prepolarization magnetic field established on the wall of the magnetic shield room by a prepolarization coil disposed in the center of the magnetic shield room to minimize magnetic interference caused by the magnetic shield room. | 10-17-2013 |
20130278265 | LOW-FIELD NUCLEAR MAGNETIC RESONANCE DEVICE AND LOW-FIELD NUCLEAR MAGNETIC RESONANCE METHOD - Provided are a low-field nuclear magnetic resonance device and a low-field nuclear magnetic resonance method. The low-field nuclear magnetic resonance device includes a dynamic nuclear polarization (DNP) amplification unit to amplify the nuclear polarization of hydrogen atoms of water using a DNP-possible substance (DNP substance) to provide the amplified nuclear polarization to a measurement target, a sensor unit to measure a magnetic resonance signal of the measurement target using a SQUID sensor or an optically-pumped atomic magnetometer, and a measurement field coil to apply a measurement field to the measurement target. The DNP amplification unit is separated from the measurement target, the sensor unit, and the measurement field coil. | 10-24-2013 |
20140232400 | OBJECT DISCRIMINATION METHOD USING ULTRA-LOW MAGNETIC FIELD NUCLEAR MAGNETIC RESONANCE AND AN OBJECT DISCRIMINATION APPARATUS OF THE SAME - Provided are an object discrimination method and an object discrimination apparatus using an ultra-low magnetic field nuclear magnetic resonance (NMR). The method includes measuring the respective spin-lattice relaxation times at a plurality of strengths of prepolarization magnetic fields with respect to a measurement target and classifying the measurement target using the spin-lattice relaxation times. | 08-21-2014 |
Patent application number | Description | Published |
20120177981 | SECONDARY BATTERY - A secondary battery includes an electrode assembly. The electrode assembly includes a first electrode plate provided with a first tab portion, a second electrode plate provided with a second tab portion, and a separator interposed between the electrode plates. In the electrode assembly, the width of the first or second tab portion is in the range from over 0.5 of the half of the width of each of the electrode plates to below the half of the width of each of the electrode plates, and the first or second tab portion is provided to have a spacing distance b from a central portion of the first or second electrode plate to a starting portion of the first or second tab portion. The spacing distance is in the range from over 0 mm to less than half of the half (ΒΌ) of the width of the first or second electrode plate. | 07-12-2012 |
20120196173 | SECONDARY BATTERY - A secondary battery and a method of manufacturing the same in which the secondary battery includes an electrode assembly having a number of electrode plates and a number of separators. Each separator is disposed between each of the electrode plates of the plurality of electrode plates. Further included is a number of electrode tabs extending from and electrically connected to each of the plurality of electrode plates. The electrode tabs form a stack of electrode tabs by placing each electrode tab of the plurality of electrode tabs one upon another. Still further included is a number of lead members having two ends in which a first end has a space that forms a first part and a second part in the first end of each lead member with the first part and the second part are independent and separate from each other. In addition, the first part and the second part of each lead member are each coupled to the stack of electrode tabs within the battery case. | 08-02-2012 |
20120237809 | ELECTRODE ASSEMBLY AND SECONDARY BATTERY USING THE SAME - There are provided an electrode assembly and a secondary battery using the same. An electrode assembly includes a first electrode plate having a first non-coating portion formed along one end portion in a length direction thereof; a second electrode plate having a second non-coating portion formed along the other end portion opposite to the first non-coating portion; and a separator interposed between the first and second electrode plates. In the electrode assembly, the first electrode plate, the second electrode plate and the separator are wound in a jelly-roll shape, and the electrode assembly further includes a clamping member that fixes at least one of the first and second non-coating portions. Accordingly, although the thickness of an electrode tab is increased, it is possible to simply manufacture high-power, high-capacity medium- and large sized batteries. | 09-20-2012 |
20130316204 | ELECTRODE ASSEMBLY, FABRICATING METHOD THEREOF, AND RECHARGEABLE BATTERY - A spirally-wound electrode assembly includes: a first electrode and a second electrode; a separator interposed between the first electrode and the second electrode; and a connection portion fixing first ends of portions of the separator, and the first electrode is adjacent to the connection portion and is between the portions of the separator. A rechargeable battery including a spirally-wound electrode assembly, and a method of manufacturing an electrode assembly are also provided. | 11-28-2013 |
20140141312 | SEPARATOR FOR A SECONDARY BATTERY AND SECONDARY BATTERY INCLUDING THE SAME - A separator for a secondary battery and a secondary battery including the same, the separator including a porous substrate; a patterned fabric layer on at least one side of the porous, the patterned fabric layer having patterns; and a polymer coating layer on the patterned fabric layer. | 05-22-2014 |
20140141338 | RECHARGEABLE LITHIUM BATTERY - Disclosed is a rechargeable lithium battery, including an electrode assembly including a positive electrode, a separator, and a negative electrode; and an electrode tape adhered to an outer surface of the electrode assembly, the electrode tape including a thermosetting resin selected from polyvinylchloride, a mixture of nitrile rubber and phenol resin, epoxy resin, polyurethane, melamine resin, urea resin, or combination thereof. | 05-22-2014 |
Patent application number | Description | Published |
20100185987 | IMAGE MANAGEMENT METHOD AND SYSTEM USING THUMBNAIL IN DLNA SYSTEM - An image management method and system are disclosed which can increase user convenience by reducing a display time of thumbnails in a DLNA system. The DLNA system includes a digital media server for generating a thumbnail group image using thumbnails corresponding to at least one original image file and transmitting the thumbnail group image, and a digital media player for receiving the thumbnail group image from the digital media server and requesting the digital media server to transmit an original image file corresponding to a selected thumbnail among thumbnails included the thumbnail group image. | 07-22-2010 |
20100191733 | MUSIC LINKED PHOTOCASTING SERVICE SYSTEM AND METHOD - A music linked photocasting service system and method are provided. The music linked photocasting service method includes reproducing music at the request of a user, analyzing a mood of the reproduced music at prescribed times, until music reproduction is completed, searching photographs suitable for a analyzed mood of the music, and displaying the searched photographs. | 07-29-2010 |
20110307595 | METHOD AND APPARATUS FOR DETERMINING OBJECT UPDATES IN A HOME NETWORK - A method and apparatus for determining an object update in a home network. In a method for determining an object change in a home network, a media controller receives an object update identifier (objectUpdateID) and an initial update identifier (initUpdateID) for an object from an accessed media server, compares the objectUpdateID and the initUpdateID with a system update identifier (systemUpdateID) that was previously stored in the media controller, when the media controller previously accessed the media server, and determines whether the object is updated according to the comparison result. | 12-15-2011 |