Patents by Inventor Sung Koo

Sung Koo 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: 20170072858
    Abstract: The present invention relates to a side mirror for a vehicle, the side mirror being provided on a vehicle for facilitating the checking of road situations on the left, right, and rear sides. The side mirror for a vehicle comprises a mirror housing which is mounted on the exterior of the vehicle, and a mirror part which is supported by the mirror housing, and is divided into multiple mirror areas which are in aspherical form respectively across the horizontal direction from the internal side, which is close to the vehicle, to the external side, which is far from the vehicle. In the mirror part, the respective optical powers of the mirror areas gradually increase from the internal side to the external side so as to have the same optical power at the borders of the mirror areas, and the optical power rate for at least one of the mirror areas is constant.
    Type: Application
    Filed: March 24, 2014
    Publication date: March 16, 2017
    Inventors: JIN-GU KIM, SUNG-KOO LEE, JIN-WOOK BAEK, GANG LEE, HO-CHEOL LEE
  • Patent number: 9574273
    Abstract: Disclosed herein is a method for preparing a multilayer metal complex having excellent surface properties. Specifically, the present invention relates to a method for preparing a multilayer metal complex having a low cost metal-core/noble metal-shell structure, which has a high mass fraction of noble metals and exhibits excellent surface properties and dispersity.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: February 21, 2017
    Assignee: OCI COMPANY LTD.
    Inventors: Ki-Hoon Kim, Sung-Koo Kang, Min-Kyung Oh, Hyung-Rak Kim
  • Patent number: 9570027
    Abstract: A method of method of protecting a gate driver circuit configured to provide a gate line of a display panel with a gate signal includes generating a clock signal to drive the gate driver circuit, sensing an output current of the clock signal, detecting an overcurrent of the clock signal based on an overcurrent determining factor, determining whether the clock signal is in an overcurrent condition based on a count number of the overcurrent, generating a shutdown signal when the clock signal is in the overcurrent condition and blocking the clock signal from being applied to the gate driver circuit based on the shutdown signal.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: February 14, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun-Dal Kim, Jong-Jae Lee, Bon-Sung Koo, Yang-Uk Nam, Se-Young Heo
  • Patent number: 9570680
    Abstract: Devices and method based on disclosed technology include, among others, a method for capable of providing asymmetrical arrangement of hole patterns while improving non-uniformity of an electronic device. Specifically, a method for fabricating hole patterns in one implementation includes forming a mask pattern which is defined with hole patterns of an asymmetrical arrangement with different longitudinal and transverse intervals, over a layer to be etched; and etching the layer to be etched, using the mask pattern as an etch barrier.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: February 14, 2017
    Assignee: SK hynix Inc.
    Inventors: Jae-Heon Kim, Sung-Koo Lee
  • Publication number: 20160301126
    Abstract: An antenna device of a portable terminal including conductive components is provided. The antenna device includes a first radiator connected to a power feeding unit of the portable terminal and a second radiator connected to each of the power feeding unit and a ground part of the portable terminal. At least one of the conductive components is connected to at least one the first radiator and the second radiator. The conductive components may be used as a radiator of the antenna device such that the antenna device may be easily installed within an inner space of a miniaturized and lightened portable terminal and the inner space of the portable terminal may be efficiently used.
    Type: Application
    Filed: June 17, 2016
    Publication date: October 13, 2016
    Inventors: Soon-Ho HWANG, Sung-Koo PARK, Kyung-Jae LEE, Joon-Ho BYUN
  • Publication number: 20160301138
    Abstract: An electronic device having an antenna is provided. The electronic device includes a substrate including a grounding area, a non-grounding area and at least one feeding unit for feeding an antenna radiator, and a non-segmented metal cover forming an outer frame of the electronic device and operating as a part of the antenna.
    Type: Application
    Filed: April 8, 2015
    Publication date: October 13, 2016
    Inventors: Soon Ho HWANG, Sung Koo PARK, Joon Ho BYUN, Chan Kyu AN
  • Patent number: 9373883
    Abstract: An antenna device of a portable terminal including conductive components is provided. The antenna device includes a first radiator connected to a power feeding unit of the portable terminal and a second radiator connected to each of the power feeding unit and a ground part of the portable terminal. At least one of the conductive components is connected to at least one the first radiator and the second radiator. The conductive components may be used as a radiator of the antenna device such that the antenna device may be easily installed within an inner space of a miniaturized and lightened portable terminal and the inner space of the portable terminal may be efficiently used.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: June 21, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soon-Ho Hwang, Sung-Koo Park, Kyung-Jae Lee, Joon-Ho Byun
  • Publication number: 20160104552
    Abstract: There is provided a conductive resin composition including epoxy resin, copper powder particles, and non-nitrogen-based hardeners.
    Type: Application
    Filed: December 18, 2015
    Publication date: April 14, 2016
    Inventors: Sung Koo KANG, Myung Jun PARK, Hyun Hee GU, Kyung Pyo HONG, Chang Hoon KIM
  • Publication number: 20160051722
    Abstract: The present invention relates to a composition comprising mesenchymal stem cell-hydrogel-biodegradable support or mesenchymal stem cell-hydrogel-undegradable support, a sheet comprising the composition and a method for the preparation thereof. By using the sheet comprising the adipose-derived mesenchymal stem cell-hydrogel biodegradable or undegradable support, stem cells of high activity may be applied directly to the wound without isolation process using protease. The sheet has extracellular matrices such as collagen, laminin, fibronectin and elastin secreted by stem cells in the culture stage and included completely in the hydrogel, and therefore it has superior skin regeneration and wound healing effects compared with conventional pharmaceutical preparations and shortens therapeutic period.
    Type: Application
    Filed: July 7, 2014
    Publication date: February 25, 2016
    Inventors: Sung-Koo LEE, Mihyung KIM, Inok KIM
  • Publication number: 20160056545
    Abstract: An antenna for transmitting and receiving a multi-band signal is provided. The antenna includes a feeding unit, a first radiator connected to the feeding unit, a second radiator coupled with the first radiator, such that the first radiator and the second radiator are spaced apart from each other by a specific distance, and a ground unit connected to the second radiator.
    Type: Application
    Filed: August 24, 2015
    Publication date: February 25, 2016
    Inventors: Sung Koo PARK, Soon Ho HWANG, Joon Ho BYUN, Chan Kyu AN, Jun Hwa OH
  • Publication number: 20160049720
    Abstract: An antenna of an electronic device is provided, which includes a radiator including at least part of a metal housing of the electronic device; a capacitor connected to the radiator; a feeding part connected to the radiator; and a ground part connected to the capacitor.
    Type: Application
    Filed: August 18, 2015
    Publication date: February 18, 2016
    Inventors: Soon Ho HWANG, Ui Chul JEONG, Sung Koo PARK, Chan Kyu AN, Joon Ho BYUN, Sang Keun YOO, Yoon Jae LEE, Jin Woo JUNG, Jae Bong CHUN
  • Patent number: 9257099
    Abstract: A display device including a voltage generator is disclosed. The voltage generator includes an analog driving voltage generator to convert a source voltage from an external source to an analog driving voltage and to output the analog driving voltage through an output terminal, a capacitor connected between the output terminal and a ground voltage node, and a discharge circuit connected between the output terminal and the ground voltage node to discharge a current at the output terminal in response to a blank synchronization signal.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: February 9, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Bon-Sung Koo, Jong Jae Lee, Eui-Dong Hwang
  • Patent number: 9251956
    Abstract: There is provided a conductive resin composition including epoxy resin, copper powder particles, and non-nitrogen-based hardeners.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: February 2, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Koo Kang, Myung Jun Park, Hyun Hee Gu, Kyung Pyo Hong, Chang Hoon Kim
  • Publication number: 20150376573
    Abstract: The present invention relates to a method for producing clinically effective quantities of human adipose tissue-derived stromal cells for treating fistulas and a composition made with the same. The method of the present invention can efficiently produce clinically effective number of adipose tissue-derived stromal cells within a short period by improving conventional standard culturing methods. The adipose stem cells composition containing the adipose tissue-derived stromal cells obtained by the method of the present invention exhibit superior multipotency and immunomodulatory activity over those of a cell composition produced by conventional methods, and thus is more suitable for treating fistulas. The cell composition of the present invention has excellent clinical usages especially since immune response is suppressed in allogenic adipose-derived stem cells.
    Type: Application
    Filed: September 10, 2015
    Publication date: December 31, 2015
    Inventors: Sung-Koo LEE, Mi-Hyung KIM
  • Publication number: 20150287492
    Abstract: A non-homogeneous copper-nickel composite and a method for synthesizing the same are disclosed. The non-homogeneous copper-nickel composite includes a higher amount of nickel in a surface portion of the composite than in a center portion thereof. The non-homogeneous copper-nickel composite exhibits sufficient oxidation resistance to prevent deterioration in electrical conductivity thereof due to an oxide layer formed on surfaces of particles during sintering while exhibiting a similar level of electrical conductivity to silver particles. In addition, the non-homogeneous copper-nickel composite can exhibit high adhesion to a coating metal layer.
    Type: Application
    Filed: April 1, 2015
    Publication date: October 8, 2015
    Inventors: Min-Kyung OH, Sung-Koo KANG, Ki-Hoon KIM
  • Publication number: 20150284870
    Abstract: Disclosed are an electrode for electrolytic plating and an electrolytic plating apparatus including the same. A contact area between a surface of an object to be plated and an electrode can be minimized using an electrode for electrolytic plating having a non-conductive pattern partially formed thereon. Generation of a metal composite having multiple cores due to simultaneous contact between plural objects to be plated and the conductive region being not covered with non-conductive pattern can be prevented. Since the surface of the object to be plated can be coated with different kinds of metals before galvanic corrosion occurs, a metal composite having a core-shell structure can have improved reliability, quality and stability. Various different kinds of metals can be coated onto the surface of the object to be plated without limitation as the object to be plated.
    Type: Application
    Filed: April 1, 2015
    Publication date: October 8, 2015
    Inventors: Sung-Koo KANG, Ki-Hoon KIM, Min-Kyung OH, Hyung-Rak KIM
  • Publication number: 20150194800
    Abstract: A method of method of protecting a gate driver circuit configured to provide a gate line of a display panel with a gate signal includes generating a clock signal to drive the gate driver circuit, sensing an output current of the clock signal, detecting an overcurrent of the clock signal based on an overcurrent determining factor, determining whether the clock signal is in an overcurrent condition based on a count number of the overcurrent, generating a shutdown signal when the clock signal is in the overcurrent condition and blocking the clock signal from being applied to the gate driver circuit based on the shutdown signal.
    Type: Application
    Filed: August 7, 2014
    Publication date: July 9, 2015
    Inventors: Jun-Dal KIM, Jong-Jae LEE, Bon-Sung KOO, Yang-Uk NAM, Se-Young HEO
  • Publication number: 20150194085
    Abstract: A driving voltage generating device, a display device including the same, and a method of generating a driving voltage are provided. The driving voltage generating device includes a driving voltage setting unit receiving initially set data on a driving voltage and a feedback voltage and outputting a control signal, a driving voltage trimmer receiving finely adjusted data on the driving voltage and adjusting the feedback voltage, and a DC to DC converter generating the driving voltage based on the control signal and an input voltage.
    Type: Application
    Filed: June 17, 2014
    Publication date: July 9, 2015
    Inventors: YANG UK NAM, Jong Jae Lee, Bon-Sung Koo, Jun Dal Kim, Se Young Heo, Jun Ki Hong
  • Patent number: 9053857
    Abstract: There is provided a method of preparing a nickel nanoparticle, the method including: forming an aqueous solution by mixing water and a solution containing a hydroxyl group; forming a mixed liquid by adding carboxylic acid to the aqueous solution at a ratio of 10 to 20 wt % with regard to the solution containing a hydroxyl group; and adding a nickel salt to the mixed liquid and stirring the mixed liquid.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: June 9, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ro Woon Lee, Jae Man Park, Sung Koo Kang, Yoon Hee Lee, Young Ho Kim
  • Publication number: 20150115826
    Abstract: Provided is a display device, including: a plurality of pixels; a scan driver connected to a plurality of scanning lines connected to the plurality of pixels; and a gate signal generator configured to determine a level of a gate-on voltage according to ambient temperature and to supply the gate-on voltage to the scan driver, wherein the gate signal generator is further configured to apply a hysteresis characteristic to a thermistor voltage to vary according to the ambient temperature.
    Type: Application
    Filed: July 11, 2014
    Publication date: April 30, 2015
    Inventors: Bon-Sung KOO, Jong Jae LEE, Eui-Dong HWANG, Jun Dal KIM, Yang Uk NAM