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: 20120053857
    Abstract: A heat tube inspection cable and a method of analyzing an insertion force of the cable are disclosed. The heat tube inspection cable includes a sensor unit configured to detect a defect in a heat tube, a plurality of segment units each configured to comprise a body part and a wheel part rotatably connected to the body part, a signal cable configured to helically pass through the body part of each of the plurality of segment units to transmit electric signal from the sensor unit, and a wire configured to pass through the body part of each of the plurality of segment units to.
    Type: Application
    Filed: January 28, 2011
    Publication date: March 1, 2012
    Applicant: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Yun Hang CHOUNG, Dong Ok KIM, Jin Seok PARK, Won Jae LEE, Hark Rho KIM, Hyun Kyu JUNG, Yong Chil SEO
  • Publication number: 20120048744
    Abstract: Provided is an electrochemical cell for generating hydrogen peroxide (H202) directly from water, and an application thereof. The electrochemical cell includes: water-soluble electrolyte; an electrode structure A, in which hydrogen peroxide is generated by oxidizing water containing city water (CW) or electrolytes when voltage of time dependant polarity is applied; and an electrode structure B, in which hydrogen peroxide is generated by reducing water of the water-soluble electrolyte when the voltage of time dependant polarity is applied, wherein the polarity reversal of the voltage Ve is performed periodically or non-periodically according to the time between positive (+) voltage and negative (?) voltage.
    Type: Application
    Filed: May 12, 2010
    Publication date: March 1, 2012
    Applicant: PETRATRON, INC.
    Inventors: Kyu-Jung Kim, Nie Luo, Ji Cui
  • Publication number: 20120045818
    Abstract: Described herein are viral amplicon-based protein expression systems and methods useful for producing heterologous proteins, such as enzymes, by agroinfiltration. The methods involve producing an Agrobacterium with a Ti plasmid encoding a heterologous protein, infecting plant cells with the Agrobacterium, allowing expression of the heterologous protein, and recovering the heterologous protein from the plant cells. In one embodiment, the protein produced is an endoglucanase.
    Type: Application
    Filed: July 19, 2011
    Publication date: February 23, 2012
    Applicant: The Regents of the University of California
    Inventors: Minsook HWANG, Benjamin E. Lindenmuth, Karen A. McDonald, Abhaya M. Dandekar, Bryce W. Falk, Sang-Kyu Jung, Nathaniel J. Kingsbury
  • Patent number: 8062004
    Abstract: The present invention relates to a discharging noise system of a hermetic compressor.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: November 22, 2011
    Assignee: LG Electronics Inc.
    Inventors: Min-Kyu Jung, Dong-Woo Park, Hun-Sik Lee, Chul-Hun Nam, Ki-Seok Sung
  • Patent number: 8043716
    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: Grant
    Filed: July 22, 2008
    Date of Patent: October 25, 2011
    Assignee: 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: 8031636
    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: Grant
    Filed: September 8, 2008
    Date of Patent: October 4, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chul-ke Lee, Hong-kyu Jung, Fei Fei Feng, Byung-suk Kim
  • Patent number: 8026197
    Abstract: A method and apparatus for manufacturing superconducting tape through an integrated process, including the steps of: heat-treating a substrate wound on a drum in a reaction chamber; continuously depositing components, constituting a buffer layer, a superconducting layer, a contact resistance layer, and a protective layer of the superconducting tape, which are supplied from a deposition chamber, on the substrate; and heat-treating the substrate deposited with the components.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: September 27, 2011
    Assignee: Korea Electrotechnology Research Institute
    Inventors: Ho Seop Kim, Sang Soo Oh, Hong Soo Ha, Kyu Jung Song, Dong Woo Ha, Rock Kil Ko
  • Publication number: 20110209941
    Abstract: The present invention discloses a suction muffler for a hermetic compressor which reduces noise of refrigerant. A plate film operating as a kind of flow resistance is provided on a refrigerant suction passage in various shapes and specific positions. Therefore, the suction muffler can effectively reduce pressure pulsation transferred to the outside and guarantee flow efficiency, although the refrigerant is directly sucked thereinto.
    Type: Application
    Filed: October 22, 2009
    Publication date: September 1, 2011
    Inventors: Min-Kyu Jung, Hyo-Jac Lee, Bok-Ann Park
  • Publication number: 20110203479
    Abstract: The present invention relates to a transportation system wherein transportation means travel simply through the principle of a free fall by gravity, without using power, to carry or transport objects such as humans or freight. The transportation system of the present invention comprises a heavy object load station, a rail and transportation means. The heavy object load station is formed on undulating ground to easily utilize the force of gravity, and supplies heavy objects to provide the force for drawing the heavy objects in one direction in which gravity pulls. The rail supports vehicle wheels to reduce the running resistance of the vehicle wheels.
    Type: Application
    Filed: October 12, 2009
    Publication date: August 25, 2011
    Inventor: Hak Kyu Jung
  • Publication number: 20110172209
    Abstract: The present invention is directed to certain 3H-imidazo[4,5-b]pyridin-5-ol derivatives of Formula (Ia) and pharmaceutically acceptable salts thereof, which exhibit useful pharmacological properties, for example, as agonists of the GPR81 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 GPR81 associated disorders, for example, dyslipidemia, atherosclerosis, atheromatous disease, hypertension, coronary heart disease, stroke, insulin resistance, impaired glucose tolerance, type 2 diabetes, syndrome X, obesity, psoriasis, rheumatoid arthritis, Crohn's disease, transplant rejection, multiple sclerosis, systemic lupus erythematosus, ulcerative colitis, type 1 diabetes and acne.
    Type: Application
    Filed: September 10, 2009
    Publication date: July 14, 2011
    Applicants: ARENA PHARMACEUTICALS, INC., MERCK & CO., INC.
    Inventors: P. Douglas Boatman, Benjamin R. Johnson, Jae-Kyu Jung, Michelle Kasem, Thomas O. Schrader, Philip J. Skinner, Steven Colletti
  • Patent number: 7976773
    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: Grant
    Filed: December 20, 2006
    Date of Patent: July 12, 2011
    Assignee: 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
  • Publication number: 20110152475
    Abstract: There is provided a method for producing copolymer that is composed of ethylene and alpha-olefin by a solution polymerization, and more specifically, a method for producing copolymer that is composed of ethylene and aromatic monomer as main components by using a transition metal catalyst including a cyclopentadiene derivative, and one or more anionic ligand having aryloxy group in which an aryl derivative is substituted at an ortho-position
    Type: Application
    Filed: December 14, 2010
    Publication date: June 23, 2011
    Applicant: SK ENERGY CO., LTD.
    Inventors: Hwan Kyu JUNG, Young Wook KIM, Byoung Tak YIM, Ho Seong LEE, Myung Ahn OK, Jong Sok HAHN, Dong Cheol SHIN
  • Patent number: 7946107
    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: Grant
    Filed: December 27, 2007
    Date of Patent: May 24, 2011
    Assignee: Korea Aerospace Research Institute
    Inventor: Tae Kyu Jung
  • Publication number: 20110111963
    Abstract: Disclosed herein is a high temperature superconducting film and an apparatus for 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 material housing, and the formed gas atoms pass through a nozzle of an inlet of the material 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: Application
    Filed: October 15, 2010
    Publication date: May 12, 2011
    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 enn Yoo
  • Patent number: 7941641
    Abstract: According to one embodiment, an instruction decoder for a computer processor includes a fixed instruction decoding portion and at least one look up table having a plurality of random access memory elements. The fixed instruction decoding portion has an input for receiving program instructions and an output coupled to a back-end processing engine. The instruction decoder is selectively operable to alternatively decode program instructions associated with a differing instruction set architectures by storage of logical values in the at least one look up table. Decoding of program instructions from one particular instruction set architecture are accomplished using the same logic gates as program instructions form other instruction set architectures.
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: May 10, 2011
    Inventor: Yong-Kyu Jung
  • Publication number: 20110091775
    Abstract: The present invention relates to a lithium secondary battery. The present invention provides the lithium secondary battery including a positive electrode, a negative electrode, and a non-aqueous electrolyte solution. The negative electrode includes a water-dispersible binder and a conduction agent. The non-aqueous electrolyte solution includes fluoroethylenecarbonate (FEC). The batteries of the present invention are advantageous in that they have a high efficiency charging lifespan characteristic and enable high capacity charging in a short time.
    Type: Application
    Filed: October 21, 2010
    Publication date: April 21, 2011
    Applicant: LG CHEM, LTD.
    Inventors: Kwan Soo LEE, Cha Hun KU, Duk Hyun RYU, Jung Jin KIM, Byung Kyu JUNG
  • Patent number: 7910251
    Abstract: A fuel cell system comprises: a fuel cell stack (100) where an anode (110) and a cathode (120) are arranged under a state that an electrolyte membrane is positioned therebetween; a fuel tank (300) for storing a fuel; a fuel circulation supply means (400) for circulation-supplying a fuel stored in the fuel tank (300) to the anode of the fuel cell stack; an air supply unit (200) connected to the cathode of the fuel cell stack (100) by an air supply line, for supplying oxygen, etc. to the cathode (120); a sensing unit (500) for measuring a concentration of at least one of fuels supplied to the anode (110) and a control unit for receiving a signal of the sensing unit (500) and informing replacement time of a fuel. According to this, a fuel usage is maximized by informing replacement time of a used fuel and a filter (450) for filtering impurity by detecting a fuel consumption degree and an impurity generation amount.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: March 22, 2011
    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: 20110052061
    Abstract: Provided is a method of detecting important information from a moving picture. The method includes: detecting first candidate areas that are presumed to include important information in a plurality of moving picture frames by using stop edge information, which is edge information overlapped at a same position throughout the plurality of moving picture frames, from among edge information in at least two received moving picture frames; determining second candidate areas by performing grouping on the stop edge information according to a position of the stop edge information in the first candidate areas; analyzing the second candidate areas determined in the at least two moving picture frames; and detecting important information areas from each of the at least two moving picture frames based on the analysis.
    Type: Application
    Filed: March 24, 2010
    Publication date: March 3, 2011
    Applicants: SAMSUNG ELECTRONICS CO., LTD., SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PAR
    Inventors: Jin-guk JEONG, Kee-chul JUNG, Dong-keun LEE, Min-kyu JUNG, Sung-kuk CHUN
  • Patent number: 7876791
    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: Grant
    Filed: July 24, 2008
    Date of Patent: January 25, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hong-kyu Jung, Fei Fei Feng, Geoffrey M. Garner, Byung-suk Kim, Chul-ki Lee
  • Publication number: 20110014065
    Abstract: Disclosed is a muffler for a compressor, which has a chamber between an inlet and an outlet and also appropriately designs a size of a communicating pipe for indirectly connecting the inlet to the outlet as well as a size of a noise space, whereby a suction loss of a refrigerant sucked into the muffler for the compressor can be reduced and also pressure pulsation can be reduced so as to enhance a cooling capability of the compressor and a noise reduction effect. Also, an assembling structure of the muffler can be simplified, resulting in reduction of fabricating cost and improvement of productivity.
    Type: Application
    Filed: December 31, 2008
    Publication date: January 20, 2011
    Inventors: Dong-Woo Park, Min-Kyu Jung