Patents by Inventor Jae Kyu An

Jae Kyu An 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: 20110178651
    Abstract: The present invention relates to a system for managing electric power demands in real time through an AMI gate way sharing a public IP network. The system obtains information about the electric power load of parts of a house or the entire house and manages basic data demands such as on/off operation or storage of a load. The system enables the sharing of the public IP network for external communication with an external demand management DB through an in-house AMI gateway box. In addition, the system allows ZigBee wireless communication for internal communication with an in-house digital gauge. Therefore, the system is able to secure demand management resources.
    Type: Application
    Filed: June 30, 2009
    Publication date: July 21, 2011
    Inventors: Jung In Choi, Jae Kyu Lee
  • 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
  • Publication number: 20110169920
    Abstract: Disclosed is a compact type 3D image photographing apparatus which adjusts a convergence angle with respect to a subject using two lenses in order to photograph a stereoscopic image. The compact type image photographing apparatus includes a housing; a first actuator having a first lens and disposed in the housing so as to be moved left and right; a second actuator having a second lens, disposed in the housing so as to be moved left and right, and disposed to be spaced apart from the first actuator; a left/right driving part which is disposed at each of the first and second actuators so as to move the first actuator or the second actuator left and right when power is applied; an image sensor which is disposed at each lower side of the first and second actuators so as to photograph a subject through the first and second lenses; and a control part which is disposed at a lower side of the image sensor so as to control power supplied to the left/right driving part, the first actuator and the second actuator.
    Type: Application
    Filed: September 21, 2009
    Publication date: July 14, 2011
    Applicant: HYSONIC CO., LTD.
    Inventors: Jae Wook Ryu, He-Won Jung, Jae-Kyu Shim, Hye-Kyoung Ji
  • 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: 20110162867
    Abstract: Provided are an oxidation stabilizer for polyolefin, and an insulation composition comprising the same. The insulation composition according to the invention is to be used for coating and jacket of wires and cables, especially of telephone cables.
    Type: Application
    Filed: January 7, 2010
    Publication date: July 7, 2011
    Applicant: HANWHA CHEMICAL CORPORATION
    Inventors: Jehun PARK, Jae Kyu JANG
  • Publication number: 20110134446
    Abstract: The image scanning apparatus includes a light source including at least one light emitting diode (LED) to irradiate light to a document which is a scan target, a light source control unit to control a lighting-up point of time of the light source, an image sensor to transform an image formed by light reflected from the document into an electric signal according to a result of controlling the lighting-up point of time, and an output unit to output image data corresponding to the transformed electric signal.
    Type: Application
    Filed: December 8, 2010
    Publication date: June 9, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-kyu Lee, Kyung-rok Kim
  • Patent number: 7906855
    Abstract: In accordance with the present invention, there is provided multiple embodiments of a semiconductor package including two or more semiconductor dies which are electrically connected to an underlying substrate through the use of conductive wires, some of which may be fully or partially encapsulated by an adhesive or insulating layer of the package. In a basic embodiment of the present invention, the semiconductor package comprises a substrate having a conductive pattern disposed thereon. Electrically connected to the conductive pattern of the substrate are first and second semiconductor dies. The first semiconductor die and a portion of the substrate are covered by an adhesive layer. The second semiconductor die, the adhesive layer and a portion of the substrate are in turn covered by a package body of the semiconductor package.
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: March 15, 2011
    Assignee: Amkor Technology, Inc.
    Inventors: Yoon Joo Kim, In Tae Kim, Ji Young Chung, Bong Chan Kim, Do Hyung Kim, Sung Chul Ha, Sung Min Lee, Jae Kyu Song
  • Publication number: 20110041571
    Abstract: A vehicle door locking system, in which a push lock function is added to the door lock release lever of an existing vehicle, integrates a lock release function and a safety lock function into a single integrated lever to thereby permit the number of parts and the cost of production to be reduced. To this end, the vehicle door locking system includes a door latch assembly installed on one side of a door, an integrated lever operating the door latch assembly, and a cable connecting the integrated lever with the door latch assembly. The door is put in an open state when the integrated lever is pulled, an unlocked state when the integrated lever is in a neutral state, and a safety locked state when the integrated lever is pushed.
    Type: Application
    Filed: November 19, 2009
    Publication date: February 24, 2011
    Applicants: HYUNDAI MOTOR COMPANY, PYEONG HWA AUTOMOTIVE CO., LTD.
    Inventors: Jae Kyu LEE, Byeong Sam Son
  • Publication number: 20110028155
    Abstract: A system, method, and computer readable medium for a data call setup comprises receiving an origination message by a radio call control (RCC) and by a main call control (MCC), receiving an assignment request message by the MCC and by the RCC, and receiving a traffic channel assignment message by a channel element control (CEC) and by the MCC.
    Type: Application
    Filed: October 12, 2010
    Publication date: February 3, 2011
    Applicant: AIRWALK COMMUNICATIONS, INC.
    Inventors: Myoung Chul Choi, Hyunyung Cha, Hyeon Bong Park, Jae Kyu Yoo
  • Publication number: 20110020896
    Abstract: The present invention relates to mutant DNA polymerases, their genes and their uses. More specifically, the present invention relates to mutant DNA polymerases which are originally isolated from Thermococcus sp NA1. strain and produced by site-specific mutagenesis, their amino acid sequences, genes encoding said mutant DNA polymerases, their nucleic acids and PCR methods by using thereof. As mutant DNA polymerases according to the present invention have decreased proofreading activity and changed function of inosine sensing effectively compared to wild type DNA polymerase, PCR using primers with specific nucleic acids has made rapid progress. Therefore, the present invention is broadly applicable for PCR in various molecular genetic technologies.
    Type: Application
    Filed: October 2, 2007
    Publication date: January 27, 2011
    Inventors: Jung Hyun Lee, Sung Gyun Kang, Sang Jin Kim, Kae Kyoung Kwon, Hyun Sook Lee, Yun Jae Kim, Seung Seob Bae, Jae Kyu Lim, Jung Ho Jeon, Yo Na Cho, Suk Tae Kwon
  • Patent number: 7864124
    Abstract: A mobile phone includes a multi-band antenna which is mutually connected in a dependent manner for operation according to a signal transmitted to and received from the mobile phone; and a resonance unit for generating resonance for multiple frequency bands as ends of the multi-band antenna are spaced apart at a predetermined interval, to improve mute performance, reduce SAR, and prevent a reduction in call performance due to an influence of a user's body and hand when holding the mobile phone to make a call.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: January 4, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Suk-Chan Hong, Jae-Kyu Lee, Jun-Chul Kang
  • Patent number: 7857481
    Abstract: Disclosed herein is a multi-functional traffic signal stick, which has a red signal LED part for providing a signal stick function and a white signal LED part for providing a flash light function, and which a police officer carries on the road. The multi-functional traffic signal stick can be carried conveniently as a flash light by telescoping each joint of a length-adjustable flashing tube manufactured in an antenna type into a larger tube, and used as a signal stick, which is well seen from a far distance, by stretching each joint of the length-adjustable flashing tube like an antenna. In addition, the present invention can serve to inform danger or accidents when being mounted uprightly on the road or a proper place such that three supporting rods mounted on a grip part at regular intervals are unfolded to support the signal stick.
    Type: Grant
    Filed: January 29, 2005
    Date of Patent: December 28, 2010
    Inventors: Young-Jik Oh, Byung-Hoon Jun, Jae-Kyu Kwon
  • Publication number: 20100311142
    Abstract: The present invention relates to novel hydrogenases isolated from novel hyperthermophilic strains belonging to Thermococcus spp., genes encoding the hydrogenases, and methods of producing hydrogen using strains having the genes. According to the hydrogen production methods of the invention, a large amount of hydrogen can be produced merely by culturing the strains in specific culture conditions. Thus, the methods of the invention have advantages in that they are more economic and efficient than existing hydrogen production methods and can produce hydrogen even at high temperature.
    Type: Application
    Filed: September 7, 2009
    Publication date: December 9, 2010
    Applicant: KOREA OCEAN RESEARCH & DEVELOPMENT INSTITUTE
    Inventors: Jung Hyun Lee, Sung Gyun Kang, Hyun Sook Lee, Sang Jin Kim, Kae Kyoung Kwon, Sun Shin Cha, Jung Ho Jeon, Yona Cho, Yun Jae Kim, Seung Seop Bae, Jae Kyu Lim, In Soon Jeong
  • Patent number: 7847386
    Abstract: In accordance with the present invention, there is provided multiple embodiments of a reduced size stackable semiconductor package. In a basic embodiment of the present invention, the semiconductor package comprises a bulk layer having at least one first bond pad formed therein. At least one active layer is formed on the bulk layer and electrically coupled to the first bond pad. Additionally, at least one second bond pad is formed on the active layer and is electrically coupled thereto. A protection layer is formed on that surface of the active layer having the second bond pad formed thereon, the protection layer also partially encapsulating the second bond pad. In other embodiments of the present invention, the above-described semiconductor package is provided in a stacked arrangement and in a prescribed pattern of electrical communication with one or more additional, identically configured semiconductor packages.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: December 7, 2010
    Assignee: Amkor Technology, Inc.
    Inventors: Bong Chan Kim, Jae Young Na, Jae Kyu Song
  • Publication number: 20100297706
    Abstract: The present invention relates to mutant DNA polymerases and their genes isolated from Thermococcus sp. More specifically, the present invention relates to mutant DNA polymerases which are originally isolated from Thermococcus sp NA1. strain and produced by site-specific mutagenesis, their amino acid sequences, genes encoding said mutant DNA polymerases, their nucleic acids sequences, recombinant vectors containing said nucleic acids sequences, host cells transformed with thereof and methods for producing mutant DNA polymerase protein by using thereof. As mutant DNA polymerases according to the present invention have increased processivity by site-specific mutagenesis on exonuclease active site compared to wild type DNA polymerase, the present invention is broadly applicable for PCR in various molecular genetic technologies.
    Type: Application
    Filed: October 2, 2007
    Publication date: November 25, 2010
    Applicant: KOREA OCEAN RESEARCH & DEVELOPMENT INSTITUTE
    Inventors: Jung Hyun Lee, Sung Gyun Kang, Sang Jin Kim, Kae Kyoung Kwon, Hyun Sook Lee, Yun Jae Kim, Yong Gu Ryu, Seung Seob Bae, Jae Kyu Lim, Jung Ho Jeon, Yo Na Cho
  • Patent number: 7835752
    Abstract: A system, method, and computer readable medium for a data call setup comprises receiving an origination message by a radio call control (RCC) and by a main call control (MCC), receiving an assignment request message by the MCC and by the RCC, and receiving a traffic channel assignment message by a channel element control (CEC) and by the MCC.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: November 16, 2010
    Assignee: Airwalk Communications, Inc.
    Inventors: Myoung Chul Choi, Hyunyung Cha, Hyeon Bong Park, Jae Kyu Yoo
  • 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
  • Publication number: 20100180712
    Abstract: A dual slider assembly for a mobile phone is provided which can perform semiautomatic bidirectional sliding operation using a single spring mechanism. The dual slider assembly includes a fixed plate. A first sliding plate is coupled to the fixed plate for sliding movement in a first sliding direction and is formed with a guide slot parallel to a second sliding direction. A second sliding plate is coupled to the first sliding plate for sliding movement in the second sliding direction. The dual slider assembly further includes an elastic means for applying an elastic force to maintain the first sliding plate and the second sliding plate in a stationary state, the elastic means having a first end pivotably secured to the fixed plate and a second end pivotably secured to the second sliding plate and restrained to slide along the guide slot of the first sliding plate.
    Type: Application
    Filed: May 22, 2008
    Publication date: July 22, 2010
    Applicant: AMPHENOL PHOENIX CO., LTD.
    Inventor: Jae Kyu Choi
  • Publication number: 20100146577
    Abstract: The present invention relates to a digital multimedia broadcasting reception system and method, and in particular to, a technology for transmitting a digital multimedia broadcasting signal received in a tuner to a head unit without a compression process.
    Type: Application
    Filed: August 4, 2009
    Publication date: June 10, 2010
    Applicant: HYUNDAI MOTOR COMPANY
    Inventor: Jae Kyu Cho
  • Patent number: 7723852
    Abstract: In accordance with the present invention, there is provided multiple embodiments of a semiconductor package including two or more semiconductor dies which are electrically connected to an underlying substrate through the use of conductive wires, some of which may be fully or partially encapsulated by an adhesive or insulating layer of the package. In a basic embodiment of the present invention, the semiconductor package comprises a substrate having a conductive pattern disposed thereon. Electrically connected to the conductive pattern of the substrate are first and second semiconductor dies. The first semiconductor die and a portion of the substrate are covered by an adhesive layer. The second semiconductor die, the adhesive layer and a portion of the substrate are in turn covered by a package body of the semiconductor package.
    Type: Grant
    Filed: January 21, 2008
    Date of Patent: May 25, 2010
    Assignee: Amkor Technology, Inc.
    Inventors: Yoon Joo Kim, In Tae Kim, Ji Young Chung, Bong Chan Kim, Do Hyung Kim, Sung Chul Ha, Sung Min Lee, Jae Kyu Song