Patents by Inventor Kyu Jung

Kyu Jung has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20110008654
    Abstract: Disclosed herein is a cap assembly loaded on an open upper end of a cylindrical container of a battery in which an electrode assembly is mounted in the cylindrical container, the cap assembly including a safety vent having a predetermined notch configured to rupture by high-pressure gas generated in the battery, a current interruptive device coupled to a bottom of the safety vent by welding for interrupting current when internal pressure of the battery increases, and a current interruptive device gasket for surrounding an outer circumference of the current interruptive device, wherein the current interruptive device includes two or more through holes for gas discharge, the through holes being formed such that the sum of areas of the through holes is equal to 20% to 50% of an entire area of the current interruptive device. When high-pressure gas is generated in the battery, the cap assembly effectively interrupts current and rapidly discharges the gas, thereby greatly improving safety of the battery.
    Type: Application
    Filed: July 30, 2010
    Publication date: January 13, 2011
    Applicant: LG CHEM, LTD.
    Inventors: Sungjong KIM, Byung Kyu Jung, SooRyoung Kim, Chahun Ku
  • Patent number: 7838061
    Abstract: Disclosed herein is a method of fabricating a high temperature superconducting film in a vacuum chamber through auxiliary cluster beam spraying using an evaporation method, wherein a high temperature superconducting material is deposited on a substrate in a vapor state by evaporating the high temperature superconducting material, and at the same time, a cluster beam material is formed into gas atoms by heating the cluster beam material charged in a housing, and the formed gas atoms pass through a nozzle of an inlet of the housing and then are sprayed and grown on the substrate in the form of the cluster beam, thereby forming pinning centers in the high temperature superconducting film.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: November 23, 2010
    Assignee: Korea Electrotechnology Research Institute
    Inventors: Sang Soo Oh, Ho Seop Kim, Kyu Jung Song, Do Jun Youm, Sun Mi Lim, Yong Hwan Jung, Sang Moo Lee, Ye Hyun Jung, Jae Eun Yoo
  • Publication number: 20100290928
    Abstract: The present invention relates to a noise reducing device for a hermetic type compressor. The noise reducing device for a hermetic type compressor according to the present invention is configurated to have a plate film (123) in a connection member (120) connecting a suction pipe (9) and a suction muffler (100) to each other, the plate film (123) bent and opened when a refrigerant is sucked while being capable of preventing a back flow of noise. Accordingly, it is capable of facilitatingly sucking the refrigerant without interference and of preventing noise or pressure pulsation transferred in a direction of the suction pipe (9) in the suction muffler (100), thereby being remarkably reducing noise of the compressor.
    Type: Application
    Filed: December 31, 2008
    Publication date: November 18, 2010
    Inventors: Min-Kyu Jung, Jea-Young Choi
  • Patent number: 7803837
    Abstract: System for selecting a color shade comprising a very small number of color display cards with mixed shades of two or more colors. The system comprises means for selecting one shade among mixed shades, means for presenting the selected mixed shade as well as means for specifying the selected mixed shade for making paint in the desired color tone.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: September 28, 2010
    Assignee: Arena Pharmaceuticals, Inc.
    Inventors: Jae-Kyu Jung, Graeme Semple, Benjamin R. Johnson
  • Patent number: 7740456
    Abstract: A suction silencer in a compressor is disclosed, including a lower shell having an opened top, that draws refrigerant, and an upper shell fixed to the top of the lower shell to form an inside space that reduces noise of drawn refrigerant, and that discharges refrigerant in a direction different from a flow direction of the refrigerant introduced into the lower shell, thereby simplifying a structure to permit easy assembly.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: June 22, 2010
    Assignee: LG Electronics Inc.
    Inventors: Min Kyu Jung, Dong Woo Park
  • Publication number: 20100145524
    Abstract: Disclosed is a method of operating a refrigerator, including: providing a plurality of usage environment information which includes national information; selecting the usage environment information corresponding to a nation or region where the refrigerator is used among the plurality of usage environment information; and controlling operation of the refrigerator based on the selected usage environment information.
    Type: Application
    Filed: July 23, 2009
    Publication date: June 10, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Lee, Young-woon Kwon, Se-jin Sohn, Jin-kyu Jung, Yong-seok Kim, Man-ki Kwon, Sang-ho Byeon
  • Patent number: 7700206
    Abstract: A fuel cell system comprises: a DBFC for generating a power by receiving a fuel; a PEMFC for generating a power by receiving hydrogen, a byproduct generated at an anode of the DBFC after a reaction, as a fuel; a supplementary power partially charged by a power generated at the DBFC and the PEMFC and discharging the charged power; a load sensing unit for sensing a load connected to the DBFC, the PEMFC, and the supplementary power; and a control unit for controlling a power of the DBFC, the PEMFC, and the supplementary power according to a load sensed by the load sensing unit and thereby selectively supplying to the load. According to this, hydrogen generated at the DBFC is recycled, and a load amount is sensed thus to stably correspond to a load variation, thereby maximizing a fuel usage efficiency and stably driving the system.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: April 20, 2010
    Assignee: LG Electronics Inc.
    Inventors: Myung-Seok Park, Kyu-Jung Kim, Myeong-Ho Lee, Cheol-Hwan Kim, Yong-Jun Hwang, Seung-Tae Ko, Seong-Geun Heo, Tae-Hee Cho
  • Patent number: 7691501
    Abstract: A fuel cell system comprises: a fuel storage means for storing a fuel; a direct borohydride fuel cell (DBFC); a fuel circulation supply means for circulation and supplying a fuel to an anode of the DBFC from the fuel storage means; a polymer electrolyte membrane fuel cell (PEMFC) for receiving hydrogen generated at the anode of the DBFC as a fuel; a hydrogen control means for controlling hydrogen generated from the anode of the DBFC in correspondence to an amount required by the PEMFC and thereby supplying the hydrogen to the PEMFC; and an air supply means for supplying air to a cathode of the DBFC and an cathode of the PEMFC.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: April 6, 2010
    Assignee: LG Electronics Inc.
    Inventors: Myung-Seok Park, Hong Choi, Kyu-Jung Kim, Myeong-Ho Lee, Cheol-Hwan Kim, Yong-Jun Hwang, Seung-Tae Ko, Seong-Geun Heo, Tae-Hee Cho
  • Publication number: 20100043392
    Abstract: There is provided a mixture ratio stabilizer for a liquid propellant rocket engine which comprises: a body internally having a chamber and a fuel supply hole communicating with an end of the chamber to receive fuel from a fuel supply pump, an oxidizer inlet, and a fuel outlet; a spool guide in the chamber and including a plurality of first orifices for the fuel outlet and the fuel supply hole to communicate with each other; a bellows in the chamber and having one end adjacent to the spool guide and the other end positioned adjacent to the oxidizer inlet, to expand and contract in accordance with the pressure of an oxidizer which flows into the oxidizer inlet; and a spool having a part placed in the spool guide.
    Type: Application
    Filed: December 27, 2007
    Publication date: February 25, 2010
    Applicant: KOREA AEROSPACE RESEARCH INSTITUTE
    Inventor: Tae Kyu Jung
  • Publication number: 20100020909
    Abstract: Provided are a synchronizing apparatus and method for performing synchronization in a packet network. The synchronizing apparatus includes a sampling unit to measure a time difference using a plurality of time stamps included in a plurality of two-way message packets, an estimating unit to estimate a frequency offset by applying a baseline algorithm to the time difference, a verifying unit to verify the frequency offset to remove an error caused by network delay variation, and a synchronizing unit to remove the frequency offset from a local slave clock signal and generate a slave clock signal synchronized to a clock signal of a master device.
    Type: Application
    Filed: July 24, 2008
    Publication date: January 28, 2010
    Inventors: Hong-kyu JUNG, Fei Fei Feng, Geoffrey M. Garner, Byung-suk Kim, Chul-ki Lee
  • Patent number: 7612106
    Abstract: The present invention relates to certain fused pyrazole derivatives of Formula (Ia), and pharmaceutically acceptable salts thereof, which exhibit useful pharmacological properties, for example, as agonists for the RUP25 receptor. Also provided by the present invention are pharmaceutical compositions containing compounds of the invention, and methods of using the compounds and compositions of the invention in the treatment of metabolic-related disorders, including dyslipidemia, atherosclerosis, coronary heart disease, insulin resistance, type 2 diabetes, Syndrome-X and the like.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: November 3, 2009
    Assignee: Arena Pharmaceuticals, Inc.
    Inventors: P. Douglas Boatman, Thomas O. Schrader, Graeme Semple, Philip J. Skinner, Jae-Kyu Jung
  • Publication number: 20090258892
    Abstract: The present invention relates to certain fused pyrazole derivatives of Formula (Ia), and pharmaceutically acceptable salts thereof, which exhibit useful pharmacological properties, for example, as agonists for the RUP25 receptor. Also provided by the present invention are pharmaceutical compositions containing compounds of the invention, and methods of using the compounds and compositions of the invention in the treatment of metabolic-related disorders, including dyslipidemia, atherosclerosis, coronary heart disease, insulin resistance, type 2 diabetes, Syndrome-X and the like.
    Type: Application
    Filed: April 30, 2009
    Publication date: October 15, 2009
    Applicant: ARENA PHARMACEUTICALS, INC.
    Inventors: P. Douglas Boatman, Thomas O. Schrader, Graeme Semple, Philip J. Skinner, Jae-Kyu Jung
  • Publication number: 20090238092
    Abstract: Provided are an apparatus for and a method of analyzing a network, for example, an asymmetric network having a plurality of links, and a wireless device for use in the network. A method of analyzing a network having a plurality of links includes performing one or more operations of sampling a packet interval between two packets transmitted consecutively, and analyzing configuration of the plurality of links included in the network based on the one or more sampled packet intervals.
    Type: Application
    Filed: September 8, 2008
    Publication date: September 24, 2009
    Inventors: Chul-ke LEE, Hong-kyu JUNG, Fei Fei FENG, Byung-suk KIM
  • Publication number: 20090232671
    Abstract: The present invention relates to a discharging noise system of a hermetic compressor.
    Type: Application
    Filed: November 29, 2007
    Publication date: September 17, 2009
    Inventors: Min-Kyu Jung, Dong-Woo Park, Hun-Sik Lee, Chul-Hun Nam, Ki-Seok Sung
  • Publication number: 20090107395
    Abstract: Disclosed herein is a deposition apparatus with a guide roller for a long superconducting tape. The deposition apparatus has a supply reel which is provided in a vacuum chamber and rotated to supply the tape, a feed and deposition unit which is spaced apart from the supply reel and vacuum deposits a superconducting layer on the tape while feeding the tape, and a collection reel which is spaced apart from the feed and deposition unit and is rotated to collect the vacuum-deposited tape.
    Type: Application
    Filed: July 22, 2008
    Publication date: April 30, 2009
    Applicant: Korea Electrotechnology Research Institute
    Inventors: Hong Soo Ha, Sang Soo Oh, Dong Woo Ha, Kyu Jung Song, Rock Kil Ko, Ho Sup Kim
  • Publication number: 20090109876
    Abstract: Provided are a network system supporting a spanning tree protocol (STP), a relay apparatus thereof, and a method of creating a spanning tree. Proposed is a method of creating a tree topology, between AVB bridges, using a STP message including a group MAC address which is different from that used in a non-AVB (Audio Video Bridging) bridge (that is, a bridge without the function of AVB), in order to form a minimum number of AVB clouds. Therefore, it is possible to efficiently ensure transmission quality of a multimedia stream such as an AVB stream.
    Type: Application
    Filed: March 14, 2008
    Publication date: April 30, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Fei Fei FENG, Hong-kyu JUNG, Byung-suk KIM, Geoffrey M. GARNER
  • Publication number: 20090111700
    Abstract: Disclosed herein is a superconducting strip having a metal coating layer and a method of manufacturing the superconducting strip.
    Type: Application
    Filed: July 22, 2008
    Publication date: April 30, 2009
    Applicant: Korea Electrotechnology Research Institute
    Inventors: Hong Soo Ha, Sang Soo Oh, Dong Woo Ha, Kyu Jung Song, Rock Kil Ko, Ho Sup Kim
  • Publication number: 20090110952
    Abstract: Disclosed herein is a gradient thin film, formed on a substrate by simultaneously depositing different materials on the substrate using a plurality of thin film deposition apparatuses provided in a vacuum chamber, wherein the gradient thin film is formed such that the composition thereof is continuously changed depending on the thickness thereof by deposition control plates provided in the path through which the different materials move to the substrate. The gradient thin film is advantageous in that the thin film is formed by simultaneously depositing different materials using various deposition apparatuses, so that the composition thereof is continuously changed depending on the thickness thereof, with the result that the physical properties of a thin film are easily controlled and the number of deposition processes is decreased, and thus processing time and manufacturing costs are decreased, thereby improving economic efficiency.
    Type: Application
    Filed: July 22, 2008
    Publication date: April 30, 2009
    Applicant: KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ho Sup KIM, Sang Soo OH, Tae Hyung KIM, Dong Woo HA, Kyu Jung SONG, Hong Soo HA, Rock Kil KO, Nam Jin LEE
  • Patent number: 7517935
    Abstract: Disclosed is a thermoplastic elastomer composition comprising 100 parts by weight of EPDM rubber, 5-1,000 parts by weight of styrenic thermoplastic elastomer, 50-3,000 parts by weight of paraffin oil, 10-200 parts by weight of a polyolefin resin as a curative, 1-15 parts by weight of a phenolic resin, and 0.5-5 parts by weight of a curing activator. The composition is superior in flowability, mechanical properties and oil resistance as well as being low in hardness, so that it can be applied for automobile parts.
    Type: Grant
    Filed: July 28, 2004
    Date of Patent: April 14, 2009
    Assignee: Hyundai Engineering Plastics Co., Ltd.
    Inventors: Hae-Won Lee, Young-Keun Lee, Hwan-Kyu Jung, Tae-Won Park
  • Publication number: 20080296812
    Abstract: A degassing apparatus having duplex vacuum vessels for removing impurity gases from molten steel by backflow of molten steel thereby homogenizing molten steel composition. The apparatus includes duplex vacuum vessels of first and second vacuum vessels fixedly arranged at a predetermined interval to a floor which is provided horizontally at a predetermined height from a bottom; first and second ladle carriages arranged to run on first and second rails, respectively, to reciprocate between a treatment position directly under the first and second vacuum vessels and a tapping position where refined molten steel is tapped, each of the first and second ladle carriage loaded with a corresponding one of first and second ladles; and first and second lifting cylinders each for raising and lowering each of the first and second ladles in the treatment position so that a bottom end of each of the first and second vacuum vessels is immersed by molten steel in each of the first and second ladles.
    Type: Application
    Filed: December 20, 2006
    Publication date: December 4, 2008
    Applicant: Posco Engineering & Construction Co., Ltd.
    Inventors: Byung-Kyu Jung, Han-Yung Kal, Jin-Ho Son, Young-Sik Shin, Uel-Duk Jin, Kyung-Bae Jin, Jae-Kyu Kim, Chai-Rok Lee