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Ji-Hyoung

Ji-Hyoung Son, Seoul KR

Patent application numberDescriptionPublished
20090003726ILLUMINATION NORMALIZING METHOD AND APPARATUS - An illumination normalizing apparatus and a method are disclosed. The illumination normalizing apparatus measures a discontinuity of each pixel of an input image, the discontinuity including a spatial gradient and a local inhomogeneity, produces a weight of each pixel from the discontinuity by using a transfer function, produces an estimated illumination by repeating a convolution operation on each weight, and subtracts the estimated illumination from the input image.01-01-2009

Ji-Hyoung Woo, Cheonan-Shi KR

Patent application numberDescriptionPublished
20090285920NATURAL ANTIBIOTICS CONTAINING A FERMENTATION PRODUCT OF GARLIC BY LACTOBACILLI - The present invention relates to an antibacterial composition including a fermented garlic solution that is fermented by lactic acid bacteria. More specifically, it provides an antibacterial substance active against gram-positive and gram-negative bacteria, yeast, and antibiotic-resistant bacteria. An antibacterial composition according to the present invention that includes a fermented garlic solution that is fermented by lactic acid bacteria as an active ingredient controls the growth of bacteria or fungi, and is thereby able to prevent and treat infections thereof.11-19-2009
20100143514ANTIVIRAL AGENTS CONTAINING A FERMENTATION PRODUCT OF GARLIC BY LACTIC ACID BACTERIA - An antiviral substance including a fermentation product of garlic that is fermented by lactic acid bacteria is provided. More specifically, an antiviral agent including a fermentation product of garlic, that is fermented by lactic acid bacteria, as an active ingredient is provided. The antiviral agent including a fermentation product of garlic fermented by lactic acid bacteria is useful as a preventing or treating agent of viral infection by inhibiting viruses.06-10-2010
20100159038NATURAL ANTIBIOTICS CONTAINING A FERMENTATION PRODUCT OF GARLIC BY LACTOBACILLI - The present invention relates to an antibacterial composition including a fermented garlic solution that is fermented by lactic acid bacteria. More specifically, it provides an antibacterial substance active against gram-positive and gram-negative bacteria, yeast, and antibiotic-resistant bacteria. An antibacterial composition according to the present invention that includes a fermented garlic solution that is fermented by lactic acid bacteria as an active ingredient controls the growth of bacteria or fungi, and is thereby able to prevent and treat infections thereof.06-24-2010
20100159039ANTIVIRAL AGENTS CONTAINING A FERMENTATION PRODUCT OF GARLIC BY LACTIC ACID BACTERIA - An antiviral substance including a fermentation product of garlic that is fermented by lactic acid bacteria is provided. More specifically, an antiviral agent including a fermentation product of garlic, that is fermented by lactic acid bacteria, as an active ingredient is provided. The antiviral agent including a fermentation product of garlic fermented by lactic acid bacteria is useful as a preventing or treating agent of viral infection by inhibiting viruses.06-24-2010

Ji-Hyoung Yoon, Suwon-Si KR

Patent application numberDescriptionPublished
20080226981CENTER PIN CYLINDRICAL SECONDARY BATTERY AND CYLINDRICAL SECONDARY BATTERY HAVING THE SAME - A center pin of a cylindrical secondary battery and a cylindrical secondary battery including the same are provided. The cylindrical secondary battery includes: an electrode assembly including a positive electrode plate, a negative electrode plate and a separator disposed between the two plates; a cylindrical center pin disposed at a center of the electrode assembly and having a polygonal hole formed in a longitudinal direction at a center of the center pin; a can containing the electrode assembly and the center pin; and a cap assembly sealing the can, wherein each corner of the polygonal hole of the center pin has a curvature. Providing a curvature in each corner of the cylindrical center pin reinforces the strength of the center pin and minimizes the deformation of the electrode assembly during charge/discharge operation.09-18-2008
20080268328Battery module - A battery module that includes a plurality of unit batteries, a frame, and supporters. The frame includes holes for receiving and supporting the unit batteries. Each of the supporters is formed in a form of a protrusion and is disposed between the holes and the unit batteries for supporting the unit batteries.10-30-2008
20090011329SECONDARY BATTERY - A secondary battery including: an electrode assembly including a positive electrode plate, a negative electrode plate, and a separator located between the two plates; a lower collector plate located beneath the electrode assembly, and electrically connected to the positive electrode plate or the negative electrode plate; a fixing member disposed around the periphery of the lower collector plate; a can to accommodate the electrode assembly, the lower collector plate and the gasket; and a cap assembly to seal the can. The fixing member is located between and in contact with the can and the electrode assembly. The secondary battery can included an upper insulating plate disposed on the electrode assembly, located between and in contact with the electrode assembly and a beading part of the can.01-08-2009
20090087733RECHARGEABLE BATTERY - A rechargeable battery includes an electrode assembly, a case, a cap assembly, and a current collecting plate. The electrode assembly includes an anode, a cathode, and a separator interposed between the anode and the cathode. The case houses the electrode assembly and has an opening and has a closed end. The cap assembly is coupled to the opening of the case, and is electrically connected to the electrode assembly. The current collecting plate is electrically connected to the anode or the cathode, and has a guide portion. The guide portion bends toward the electrode assembly to be in contact with the electrode assembly.04-02-2009
20090087735Rechargeable battery - A rechargeable battery having a current collector plates that a have a stable and reliable connection to an uncoated portion of one of the anode and the cathode of the electrode assembly. The rechargeable battery includes the electrode assembly, a case, a cap assembly, and the current collecting plates. The electrode assembly includes the anode, the cathode, and a separator arranged between the anode and the cathode. The case houses the electrode assembly. The cap assembly closes and seals the case and includes an electrode terminal. The current collecting plates connect the electrode assembly and the cap assembly and each include a plurality of current collecting protrusions that extend into the electrode assembly. The current collecting protrusions of one current collector plate are arranged among the current collecting protrusions of another current collecting plate, and the uncoated region of one of the anode and the cathode is arranged among these current collecting protrusions.04-02-2009
20100119928RECHARGEABLE BATTERY AND BATTERY MODULE - A rechargeable battery according to the present invention includes an electrode assembly repeating charge and discharge with the movement of ions, a case containing the electrode assembly, and a supporting member surrounding the case and having a plurality of ribs on the outer surface thereof. Further, a battery module according to the present invention includes a plurality of rechargeable batteries, and a frame into which the rechargeable batteries are inserted. The rechargeable batteries include a case and a supporting member in contact with the case, and the supporting member includes a body surrounding the rechargeable battery and a rib protruding outwardly from the body.05-13-2010
20110151308Battery Pack - A battery pack including a plurality of battery modules, each battery module including a plurality of stacked unit battery cells; a frame supporting the plurality of battery modules; and a plurality of elastic coupling members for elastically connecting at least one battery module to another battery module or for elastically connecting at least one of the battery modules to the frame; wherein elastic coupling members connected to one of the battery modules have a different elastic coefficient from elastic coupling members connected to the other battery module.06-23-2011

Patent applications by Ji-Hyoung Yoon, Suwon-Si KR

Ji-Hyoung Yoon, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20090061310SECONDARY BATTERY - There is a provided a secondary battery capable of preventing unloading and rotating caused by possible vibration or shock by increasing a coupling force among the vent plate, the insulator, and the cap-down that compose the cap assembly of the secondary battery. To increase the coupling force among the vent plate, the insulator, and the cap-down, protrusions and corresponding grooves or holes, and grooves with step areas may be formed. Alternatively, a plurality of insulators may be formed in a divided form. A secondary battery with a reliable cap assembly can be implemented through such a structural change.03-05-2009