Patents by Inventor Ki Seok Kim

Ki Seok Kim 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: 20140048208
    Abstract: An apparatus for fabricating semiconductor devices including a load-lock part arranged adjacent to a front side of a transfer part, a cleaning part and at least two process chambers arranged side by side adjacent to a back side of the transfer part, a plasma supply module arranged at a back side of the cleaning part and configured to supply plasma to the cleaning part, and a reaction gas exhaust part coupled to the cleaning part and arranged below the transfer part and configured to exhaust a reaction gas from the cleaning part may be provided.
    Type: Application
    Filed: May 30, 2013
    Publication date: February 20, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Ki-Seok KIM
  • Publication number: 20140045288
    Abstract: A method of manufacturing a semiconductor light emitting device includes preparing a light emitting structure including first and second conductivity type semiconductor layers and an active layer interposed therebetween, forming a plurality of seeds on at least one surface of the light emitting structure, and forming a plurality of dome-shaped protrusions by forming optical waveguide groups from the plurality of respective seeds and combining the optical waveguide groups.
    Type: Application
    Filed: August 13, 2013
    Publication date: February 13, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki Seok KIM, Je Won KIM, Ju Bin SEO, Seong Seok YANG, Sang Seok LEE, Joon Sub LEE, Jin Bock LEE
  • Patent number: 8637186
    Abstract: An electrode for a battery and a method for manufacturing the same are disclosed. The electrode for a battery according to the present invention comprising silicon nanostructures integrally formed on a silicon thin film and having a period array can reduce the internal resistance, have better charge transport properties, and reduce the structural stress, thereby exhibiting high storage capacity, high efficiency charge/discharge characteristics, and long charge/discharge cycle characteristics. Moreover, the method for manufacturing the electrode for a battery according to the present invention can simply and easily form a nanopattern with nanostructures on a silicon thin film using laser interference lithography (LIL) and dry etching.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: January 28, 2014
    Assignee: Gwangju Institute of Science and Technology
    Inventors: Won-Bae Kim, Gun-Young Jung, Sang-Hoon Nam, Ki-Seok Kim
  • Patent number: 8614452
    Abstract: The light extraction efficiency of a typical light-emitting diode (LED) is improved by incorporating one-dimensional ZnO nanorods. The light extraction efficiency is improved about 31% due to the waveguide effect of ZnO sub-microrods, compared to an LED without the nanorods. Other shapes of ZnO microrods and nanorods are produced using a simple non-catalytic wet chemical growth method at a low temperature on an indium-tin-oxide (ITO) top contact layer with no seed layer. The crystal morphology of a needle-like or flat top hexagonal structure and the density and size of ZnO microrods and nanorods are easily modified by controlling the pH value and growth time. The waveguide phenomenon in each ZnO rod is observed using confocal scanning electroluminescence microscopy (CSEM) and micro-electroluminescence spectra (MES).
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: December 24, 2013
    Assignee: Gwangju Institute of Science and Technology
    Inventors: Ki-Seok Kim, Gun-Young Jung, Sang-Mook Kim, Mun-Seok Jeong, Hyun Jeong
  • Publication number: 20130320351
    Abstract: A semiconductor light emitting device is provided and includes a protective element including a first lower conductivity-type semiconductor layer and a second lower conductivity-type semiconductor layer. First and second lower electrodes are connected to the first lower conductivity-type semiconductor layer and the second lower conductivity-type semiconductor layer, respectively. A light emitting structure includes a first upper conductivity-type semiconductor layer, an active layer, and a second upper conductivity-type semiconductor layer sequentially formed on the protective element. First and second upper electrodes are connected to the first upper conductivity-type semiconductor layer and the second upper conductivity-type semiconductor layer, respectively.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 5, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong Seok YANG, Ki Seok KIM, Je Won KIM, Ju Bin SEO, Sang Seok LEE, Joon Sub LEE, Jin Bock LEE
  • Publication number: 20130307007
    Abstract: A light emitting device includes a first semiconductor layer, an active layer, and a second semiconductor layer, and first and second electrodes electrically connected to the first and second semiconductor layers, respectively. The second electrode includes a reflective pad portion, a transparent electrode layer, a reflective finger portion and an electrode pad portion. The reflective pad portion is disposed in a region of an upper surface of the second semiconductor layer. The transparent electrode layer is disposed on the second semiconductor layer and has an opening encompassing the reflective pad portion such that the transparent electrode layer is not in contact with the reflective pad portion. The reflective finger portion extends from the reflective pad portion and has at least a portion thereof disposed on the transparent electrode layer. The electrode pad portion covers the reflective pad portion to be in contact with the transparent electrode layer.
    Type: Application
    Filed: May 16, 2013
    Publication date: November 21, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jin Young CHOI, Jae Ho HAN, Ki Seok KIM, Wan Ho LEE, Myeong Ha KIM, Hae Soo HA
  • Patent number: 8569252
    Abstract: Improved G-rich oligonucleotide (GRO) aptamers specific to nucleolin, a method of preparing the aptamers, and a use of the aptamers for diagnosing and/or treating a nucleolin-associated disease, are provided.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: October 29, 2013
    Assignees: Postech Academy-Industry Foundation, Posco
    Inventors: Jung-Hwan Lee, Soon-Hag Kim, Mi-Jin Kwon, Hyun-Gu Kang, Sung-Ho Ryu, Jong-In Kim, Youn-Dong Kim, Young-Chan Chae, Sung-Key Jang, Jong-Hun Im, Sun-Hak Lee, Hye-Jung Lee, Eun-Jung Jang, Ki-Seok Kim
  • Patent number: 8510362
    Abstract: The present invention relates to an apparatus and method for variable fast Fourier transform. According to an embodiment of the present invention, two n-point fast Fourier transform (FFT) processors are used to generate two n-point FFT output data or one 2n-point FFT output data. The one 2n-point input data is alternately input to the two n-point FFT processors. Each of the two n-point FFT processors selects a twiddle factor for the n-point input data or the 2n-point input data and performs fast Fourier transform. A butterfly operation is performed on signals obtained by performing fast Fourier transform on the 2n-point input data signal, and the processed signals are aligned in an output order. According to this structure, it is possible to realize a fast Fourier transform hardware engine that selectively performs multi-frequency allocation in a base station system that supports the multi-frequency allocation.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: August 13, 2013
    Assignees: Samsung Electronics Co., Ltd., Electronics and Telecommunications Research Institute
    Inventors: Young-Jin Moon, Hyun-Jae Kim, Ki-Seok Kim, Young-II Kim
  • Publication number: 20130151021
    Abstract: Disclosed are an apparatus and a method for determining a power using mode of an electric device when there is a demand response request. The apparatus for determining a power using mode, includes: a message receiver receiving a demand response request message requesting a reduction in use of power of a smart grid management server; an information receiver receiving status information of the energy storage means; a determinator determining whether power supply from the energy storage means is performed using the status information of the energy storage means when receiving the demand response request message, and determining a power using mode of the electric device according to the determining whether the power supply is performed.
    Type: Application
    Filed: May 21, 2012
    Publication date: June 13, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventor: Ki Seok Kim
  • Patent number: 8463274
    Abstract: The present invention relates a resource allocation method and a resource allocation device. According to an exemplary embodiment of the present invention, a resource allocation method of a wireless communication system includes: allocating a resource to a first base station; determining whether or not a second cell that is smaller than a first cell is provided in a first cell region managed by the first base station; reducing the resource allocated to the first base station when the second cell is provided; and allocating resources remaining after reducing the resource to a second base station that manages the second cell.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: June 11, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Ki Seok Kim, Jisoo Park, Young-Il Kim
  • Patent number: 8451738
    Abstract: A signal transmitting apparatus includes: a plurality of data transmission lines that transmit output data to a memory; a plurality of delay units that are correspondingly connected to the plurality of data transmission lines, that delay test data according to a delay signal for a predetermined time, and that output the delayed test data to each of the data transmission lines; and a transmitting/receiving controller that compares the stored data in the memory with the test data to adjust the delay signal, and that outputs the adjusted delay signal to each of the plurality of delay units. With this configuration, when data is transmitted to a memory through a data bus, a delay value can be adjusted among a plurality of signal lines constituting a data bus, and thus signal transmission can be performed uniformly.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: May 28, 2013
    Assignees: Samsung Electronics Co., Ltd., Electronics ad Telecommunications Research Institute
    Inventors: Seok-Jin Lee, Ki Seok Kim, Young-Il Kim
  • Publication number: 20130074923
    Abstract: Provided are a method of preparing a zinc oxide nanostructure electrode and a method of preparing a dye-sensitized solar cell using the same. According to the present invention, the method of preparing a zinc oxide nanostructure electrode may include sequentially forming a superhydrophobic self-assembled layer and a zinc layer on a carrier substrate having a stamp pattern included therein, disposing the zinc layer on the carrier to face a first substrate and performing a stamp method to form at least one zinc pattern on the first substrate, oxidizing the zinc pattern to form zinc oxide seeds, and growing at least one zinc oxide nanostructure from the zinc oxide seeds by using a hydrothermal synthesis method to form a zinc oxide nanostructure electrode composed of the at least one zinc oxide nanostructure.
    Type: Application
    Filed: July 13, 2011
    Publication date: March 28, 2013
    Applicant: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Gun-Young Jung, Ki-Seok Kim, Jin-Ju Kim
  • Publication number: 20130059292
    Abstract: The present invention relates to a method and detection kit for determining a presence of one or more proteins using aptamer-mediated pull-down assays. Specifically, a reproducible a protein precipitation (Co-AP/AP) method is provided to identify physiologically relevant protein-protein interactions by using target protein-specific aptamers, and to confirm its superior performance over antibody based protein precipitation (Co-IP/IP) methods in terms of its protein pull-down performance.
    Type: Application
    Filed: August 30, 2012
    Publication date: March 7, 2013
    Applicant: Aptamer Sciences Inc.
    Inventors: Ki-Seok KIM, Seung-Jin Lee, Dong-Il Han, Sung-Ho Ryu, Sung-Key Jang
  • Publication number: 20130052767
    Abstract: The present invention provides a method of fabricating a vertical type light-emitting diode and a method of separating layers from each other. Crystalline rods are provided on a lower layer or a lower substrate. The crystalline rods comprise ZnO. A layer which constitutes light-emitting diode or a light-emitting diode structure is formed on the crystalline rods, and the lower substrate is separated therefrom. The crystalline rods are dissolved during the separation.
    Type: Application
    Filed: July 22, 2010
    Publication date: February 28, 2013
    Applicant: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ki-Seok Kim, Gun-Young Jung
  • Publication number: 20130052532
    Abstract: An electrode for a battery and a method for manufacturing the same are disclosed. The electrode for a battery according to the present invention comprising silicon nanostructures integrally formed on a silicon thin film and having a period array can reduce the internal resistance, have better charge transport properties, and reduce the structural stress, thereby exhibiting high storage capacity, high efficiency charge/discharge characteristics, and long charge/discharge cycle characteristics. Moreover, the method for manufacturing the electrode for a battery according to the present invention can simply and easily form a nanopattern with nanostructures on a silicon thin film using laser interference lithography (LIL) and dry etching.
    Type: Application
    Filed: December 15, 2011
    Publication date: February 28, 2013
    Applicant: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Won-Bae Kim, Gun-Young Jung, Sang-Hoon Nam, Ki-Seok Kim
  • Publication number: 20130019932
    Abstract: Disclosed are a nanostructure array substrate, a method for fabricating the same, and a dye-sensitized solar cell by using the same. The nanostructure array substrate includes a plurality of metal oxide nanostructures vertically aligned on the substrate while being separated from each other. The metal oxide nanostructures include nanorods having a ZnO core/TiO2 shell structure or TiO2 nanotubes. The method includes the steps of forming ZnO nanorods vertically aligned from a seed layer formed on a substrate; and coating a TiO2 sol on the ZnO nanorods and sintering the ZnO nanorods to form nanorods having a ZnO core/TiO2 shell structure. The transparency and flexibility of the substrate are ensured. The photoelectric conversion efficiency of the solar cell is improved if the nanostructure array substrate is employed in the photo electrode of the dye-sensitized solar cell.
    Type: Application
    Filed: December 14, 2011
    Publication date: January 24, 2013
    Applicant: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Gun Young JUNG, Hui SONG, Ki Seok KIM
  • Publication number: 20130006461
    Abstract: Disclosed are a system and a method for managing battery charge of an electric vehicle according to the present invention. A system for managing battery charge of an electric vehicle according to the present invention may include: a message processing unit to receive, from a management center, power information about a smart grid that supplies power, to receive, from a first user, user information for setting a charging condition, and to provide set charging information; a charging time/charging cost calculator to calculate a first charging tolerance time and a first charging cost of the first user who has requested charge according to a charging mode included in the user information; and a determining unit to select a charging time zone of a minimum cost within a tolerance time based on content calculated by the charging time/charging cost calculator, and to generate charging information.
    Type: Application
    Filed: June 7, 2012
    Publication date: January 3, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventor: Ki Seok KIM
  • Publication number: 20120305069
    Abstract: Provided are a photoelectrode including a zinc oxide hemisphere, a method of fabricating the same, and a dye-sensitized solar cell using the same. The photoelectrode includes a conductive substrate, a zinc oxide hemisphere disposed on the conductive substrate, and a porous metal oxide layer covering the zinc oxide hemisphere. Light scattering effects of photoelectrodes can be increased, and recombination losses of electrons can be minimized to improve photovoltaic properties.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 6, 2012
    Inventors: Ki Seok Kim, Sang Hoon Nam, Hui Su Jeong, Hui Song, Sang-Mook Kim, Won Bae Kim, Gun-Young Jung
  • Publication number: 20120268310
    Abstract: Provided is a smart radar apparatus for vehicle. The smart radar apparatus sets mobility or motion of a close vehicle as backup data by multiplexing a radar sensor and analyzing signals of multiple sensors. The backup data is indicated as two-dimensional (2D) data having magnitude data and direction vector of momentum. The smart radar apparatus accurately determines and predicts dangerousness by expressing the motion of the close vehicle as 2D vector data and by comparing mobility vector data of the close vehicle based on a mobility vector of a reference vehicle.
    Type: Application
    Filed: April 19, 2012
    Publication date: October 25, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventor: Ki Seok KIM
  • Publication number: 20120161702
    Abstract: Disclosed are a charging apparatus and a charging method for a battery of an electric vehicle. The charging apparatus for a battery of an electric vehicle includes: a communication module that communicates power information and information on a battery of the electric vehicle; a charging mode setting module that receives a user's order; a charging switch that connects the battery of the electric vehicle with the charging power in accordance with an input control signal; and a charging control module that sets the charging amount of the battery by using the power information and the information on the battery, sets charging information including charging power and at least one time period for charging the battery of the electric vehicle within a predetermined time range, and input the control signal to the charging switch on the basis of the charging information.
    Type: Application
    Filed: December 19, 2011
    Publication date: June 28, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventor: Ki Seok KIM