Patents by Inventor Soo Ryu

Soo Ryu 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: 20140300641
    Abstract: A display device to change an image displayed in a display area when the display area is changed includes a memory, a location output unit and a screen display unit. The memory stores size information of a display area displayed on a screen and the image data of the displayed image. The location computing unit computes a start point of the changed display area when the display area is changed. The display unit decodes data corresponding to the size of the display area based on the computed new start point from the image data to display the decoded data in the display area. Since the start point is obtained with center point of the changed display area and its size information and then a display area to be displayed is determined based on the start point, a current search location is maintained even when the screen is swung.
    Type: Application
    Filed: June 17, 2014
    Publication date: October 9, 2014
    Inventors: Ho Yeon Chae, Chang Soo Ryu
  • Publication number: 20140281446
    Abstract: A method for initializing expended modules in PLC (Programmable Logic Controller) system is provided in which an initialization request signal is generated and transmitted to a plurality of expended modules, when one basic unit initializes a plurality of expended modules, and an initialization completion signal is sequentially transmitted by the plurality of expended modules, when the initialization is completed, whereby the initialization time can be optimized, the method including performing an initialization operation after generating, by a basic unit, an initialization request signal and transmitting the initialization request signal to a plurality of expended modules, and determining that the initialization operation is completed, when an initialization completion signal is received from the expended modules connected to the basic unit.
    Type: Application
    Filed: February 3, 2014
    Publication date: September 18, 2014
    Applicant: LSIS CO., LTD.
    Inventor: Hwa Soo RYU
  • Publication number: 20140241079
    Abstract: A chip die including a first input/output (I/O) pad configured to transmit/receive an I/O signal of a memory cell array included in the chip die; a second I/O pad configured to, if a stacked chip die exists on the chip die, transmit/receive a via I/O signal of the stacked chip die, and configured to, if the stacked chip die does not exist on the chip die, transmit/receive a differential I/O signal of the chip die; and an I/O driver configured to receive an operation mode signal including information as to whether the stacked chip die exists on the chip die in such a manner that the second I/O pad is configured to transmit/receive the via I/O signal or the differential I/O signal.
    Type: Application
    Filed: July 23, 2013
    Publication date: August 28, 2014
    Applicant: SK hynix Inc.
    Inventors: Seon Kwang JEON, Sung Soo RYU, Chang Il KIM
  • Patent number: 8803336
    Abstract: A semiconductor package includes a substrate; a driving chip having first bumps on a first surface and bump pads on a second surface facing away from the first surface, and mounted to the substrate by the medium of the first bumps; a support member disposed on the substrate substantially horizontally with respect to the driving chip; and a plurality of memory chips substantially horizontally disposed on the driving chip and the support member such that one corner portions of the memory chips are positioned on the driving chip while being centered about the driving chip, wherein the respective memory chips have second bumps which are electrically connected with the respective bump pads of the driving chip, on one surfaces of the one corner portions of the memory chips which face the driving chip.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: August 12, 2014
    Assignee: SK Hynix Inc.
    Inventors: Sang Eun Lee, Sung Soo Ryu, Chang Il Kim, Seon Kwang Jeon
  • Patent number: 8767018
    Abstract: A display device to change an image displayed in a display area when the display area is changed includes a memory, a location output unit and a screen display unit. The memory stores size information of a display area displayed on a screen and the image data of the displayed image. The location computing unit computes a start point of the changed display area when the display area is changed. The display unit decodes data corresponding to the size of the display area based on the computed new start point from the image data to display the decoded data in the display area. Since the start point is obtained with center point of the changed display area and its size information and then a display area to be displayed is determined based on the start point, a current search location is maintained even when the screen is swung.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: July 1, 2014
    Assignee: Pantech Co., Ltd.
    Inventors: Ho Yeon Chae, Chang Soo Ryu
  • Publication number: 20140167280
    Abstract: A semiconductor device including a chip stack structure having a plurality of semiconductor chips, the semiconductor chips being stacked such that they are electrically connected using through-electrodes, and a support frame attached to a side surface of the chip stack structure.
    Type: Application
    Filed: March 15, 2013
    Publication date: June 19, 2014
    Applicant: SK HYNIX INC.
    Inventors: Seon Kwang JEON, Sung Soo RYU, Chang Il KIM
  • Publication number: 20140150934
    Abstract: The present invention relates to a wire rod used in bolts for automobile engines, for example, and more specifically to a wire rod having an improved resistance to hydrogen delayed fracture, to a manufacturing method for same, to a bolt using same and a method for manufacturing the bolt. Provided are a high strength wire rod having a superior resistance to hydrogen delayed fracture and a method for manufacturing same, a high strength bolt using the wire rod and a method for manufacturing same, wherein. the wire rod comprises, 0.3-0.7 wt % C, 0.05-2.0 wt % Si, 0.7-1.5 wt % Mn, 0.01-0.1 wt % Ni, and 30-70 ppm La, and the remainder thereof is comprised by Fe and inevitable impurities.
    Type: Application
    Filed: May 14, 2012
    Publication date: June 5, 2014
    Applicant: POSCO
    Inventors: You-Hwan Lee, Dong-Hyun Kim, Geun-Soo Ryu
  • Publication number: 20140124921
    Abstract: A semiconductor package includes a substrate; a driving chip having first bumps on a first surface and bump pads on a second surface facing away from the first surface, and mounted to the substrate by the medium of the first bumps; a support member disposed on the substrate substantially horizontally with respect to the driving chip; and a plurality of memory chips substantially horizontally disposed on the driving chip and the support member such that one corner portions of the memory chips are positioned on the driving chip while being centered about the driving chip, wherein the respective memory chips have second bumps which are electrically connected with the respective bump pads of the driving chip, on one surfaces of the one corner portions of the memory chips which face the driving chip.
    Type: Application
    Filed: March 13, 2013
    Publication date: May 8, 2014
    Applicant: SK HYNIX INC.
    Inventors: Sang Eun LEE, Sung Soo RYU, Chang Il KIM, Seon Kwang JEON
  • Publication number: 20140117430
    Abstract: A semiconductor package includes a first substrate, a plurality of memory chips horizontally disposed on the first substrate, and having one surfaces which face the first substrate, other surfaces which face away from the one surfaces, and first bumps formed on the other surfaces, a second substrate disposed on the plurality of memory chips and electrically connected, a sub-substrate horizontally disposed on the first substrate together with the plurality of memory chips and electrically connecting the first substrate and the second substrate, and a driving chip having second bumps on one surface thereof and mounted to the second substrate such that the second bumps are electrically connected with the second substrate.
    Type: Application
    Filed: March 13, 2013
    Publication date: May 1, 2014
    Applicant: SK HYNIX INC.
    Inventors: Sang Eun LEE, Sung Soo RYU, Chang Il KIM, Seon Kwang JEON
  • Publication number: 20140117354
    Abstract: A semiconductor package including a first semiconductor package including a first terminal and a second terminal provided on a surface different from a surface on which the first terminal is formed, and a second semiconductor package including a third terminal connected to the first terminal, wherein the surface on which the first terminal is formed faces a surface on which the third terminal is formed.
    Type: Application
    Filed: March 12, 2013
    Publication date: May 1, 2014
    Applicant: SK HYNIX INC.
    Inventors: Chang-Il KIM, Sang-Eun LEE, Sung-Soo RYU, Seon-Kwang JEON
  • Patent number: 8698527
    Abstract: The present invention relates to a false lock prevention circuit and method which is used to cause a delayed locked loop (DLL) to escape from false lock such as harmonic lock or stuck lock, when the false lock occurred in the DLL, and a DLL using the same. The false lock prevention circuit includes a harmonic lock detector configured to detect harmonic lock and a stuck lock detector configured to detect stuck lock. The harmonic lock detector includes a plurality of flip-flops configured to sample a plurality of delayed clocks and a logic unit. The harmonic lock detector compares a reference clock signal with the plurality of delayed clock signals, and detects whether or not the positive edges deviate from one cycle of the reference clock signal.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: April 15, 2014
    Assignee: Silicon Works Co., Ltd.
    Inventors: Yong Hwan Moon, Young Soo Ryu, Jae Ryun Shim, Chul Soo Jeong, Sang Ho Kim
  • Patent number: 8585957
    Abstract: A method of manufacturing nano-fiber non-woven fabrics is provided. The method comprises preparing a polyurethane solution by dissolving polyurethane in an organic solvent, producing an electrospinning solution by adding far infrared ray emitting particles, antibacterial inorganic particles, and deodorization inorganic particles to the polyurethane solution, and electrospinning the electrospinning solution to form the nano-fiber non-woven fabric. The far infrared ray emitting particles may be obtained by adding a metal oxide to ceramics and sintering the metal oxide-added ceramics. The antibacterial inorganic particles may be obtained by impregnating a zirconium-based carrier with silver ions. The deodorization inorganic particles may be obtained by impregnating a zirconium-based or a silica oxide-based carrier with an amine-based compound.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: November 19, 2013
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Soongsil University Research Consortium techno-Park
    Inventors: Phil Jung Jeong, Seung Soo Ryu, Jun Mo Ku, Hee Jun Jeong, Joo Yong Kim, Min Ki Choi, Jung Yeol Kim
  • Patent number: 8373390
    Abstract: The present invention provides a safety device for cutting off high voltage for a hybrid electric vehicle, which cuts off the connection between an interlock pin and a battery management system to cut off the current flow after electric power is supplied from a high voltage battery, thus preventing the occurrence of arc when an external connected is disconnected.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: February 12, 2013
    Assignees: Hyundai Motor Company, Kia Motors Corportion, Yura Corporation Co., Ltd.
    Inventors: Jung Sub Oh, Jin Soo Ryu
  • Publication number: 20120314287
    Abstract: The present invention relates to a luminance-enhanced film used for displays. The present invention provides a luminance enhancement film including a multilayer thin film, which can ensure the reliability to external environmental changes, such as temperature change and the like, and a backlight unit including the luminance enhancement film.
    Type: Application
    Filed: December 29, 2011
    Publication date: December 13, 2012
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Jeong Yeol Moon, A Reum Han, Kyung Nam Kim, Deug Soo Ryu, Dae Shik Kim
  • Publication number: 20120314401
    Abstract: Disclosed is a luminance enhancement film which is suitable for use in a display and includes a multilayered thin film and a uniaxially drawn film formed on one surface of the multilayered thin film.
    Type: Application
    Filed: December 29, 2011
    Publication date: December 13, 2012
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: A Reum Han, Dae Shik Kim, Deug Soo Ryu, Jeong Yeol Moon
  • Publication number: 20120306551
    Abstract: The present invention relates to a false lock prevention circuit and method which is used to cause a delayed locked loop (DLL) to escape from false lock such as harmonic lock or stuck lock, when the false lock occurred in the DLL, and a DLL using the same. The false lock prevention circuit includes a harmonic lock detector configured to detect harmonic lock and a stuck lock detector configured to detect stuck lock. The harmonic lock detector includes a plurality of flip-flops configured to sample a plurality of delayed clocks and a logic unit. The harmonic lock detector compares a reference clock signal with the plurality of delayed clock signals, and detects whether or not the positive edges deviate from one cycle of the reference clock signal.
    Type: Application
    Filed: May 29, 2012
    Publication date: December 6, 2012
    Applicant: SILICON WORKS CO., LTD
    Inventors: Yong Hwan MOON, Young Soo RYU, Jae Ryun SHIM, Chul Soo JEONG, Sang Ho KIM
  • Patent number: 8324936
    Abstract: Differential current driving type transmitter and receiver, and an interface system having the transmitter and receiver. The transmitter includes a current source, a current direction selecting block, and a balancing switch block. The current source sources currents to a pair of transmission lines or sinks currents flowing through the pair of transmission lines. The current direction selecting block transfers a current flowing from the current source to one transmission line of the pair of transmission lines and a current flowing through the other transmission line of the pair of transmission lines to the current source. The balancing switch block initializes the pair of transmission lines to a balanced state.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: December 4, 2012
    Assignee: Silicon Works Co., Ltd.
    Inventors: Jun Ho Kim, Young Soo Ryu, Ju Pyo Hong, Jung Hwan Choi
  • Patent number: 8319799
    Abstract: A display device to change an image displayed in a display area when the display area is changed includes a memory, a location output unit and a screen display unit. The memory stores size information of a display area displayed on a screen and the image data of the displayed image. The location computing unit computes a start point of the changed display area when the display area is changed. The display unit decodes data corresponding to the size of the display area based on the computed new start point from the image data to display the decoded data in the display area. Since the start point is obtained with center point of the changed display area and its size information and then a display area to be displayed is determined based on the start point, a current search location is maintained even when the screen is swung.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: November 27, 2012
    Assignee: Pantech Co., Ltd.
    Inventors: Ho Yeon Chae, Chang Soo Ryu
  • Patent number: 8267242
    Abstract: Disclosed is a large seamless belt which is prevented from being curled in a width direction of the belt.
    Type: Grant
    Filed: September 1, 2009
    Date of Patent: September 18, 2012
    Assignee: Kolon Industries, Inc.
    Inventors: Ji Sung Kim, Ki Nam Kwak, Deug Soo Ryu, Jeong Han Kim
  • Publication number: 20120127205
    Abstract: A display device to change an image displayed in a display area when the display area is changed includes a memory, a location output unit and a screen display unit. The memory stores size information of a display area displayed on a screen and the image data of the displayed image. The location computing unit computes a start point of the changed display area when the display area is changed. The display unit decodes data corresponding to the size of the display area based on the computed new start point from the image data to display the decoded data in the display area. Since the start point is obtained with center point of the changed display area and its size information and then a display area to be displayed is determined based on the start point, a current search location is maintained even when the screen is swung.
    Type: Application
    Filed: February 1, 2012
    Publication date: May 24, 2012
    Applicant: PANTECH CO., LTD.
    Inventors: Ho Yeon CHAE, Chang Soo RYU