Patents by Inventor In-Sik Nam

In-Sik Nam 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: 20170232428
    Abstract: A catalyst includes LTA zeolite including copper ions, wherein a Si/Al ratio of the LTA zeolite is 2 to 50. The catalyst is coated on a honeycomb carrier or a filter. The catalyst removes NOx from a reaction gas at 100° C. or above. The catalyst has an NOx conversion rate of 80% at 450° C. or above.
    Type: Application
    Filed: February 10, 2017
    Publication date: August 17, 2017
    Inventors: Suk Bong HONG, Donghui JO, Taekyung RYU, Gi Tae PARK, In-Sik NAM, Pyung Soon KIM, Chang Hwan KIM
  • Patent number: 9690436
    Abstract: The touch panel includes a touch detecting region in which a plurality of sensing regions are two-dimensionally arranged on a single substrate, a plurality of first electrodes formed in shapes of predetermined patterns in the plurality of sensing regions, respectively, and sensing a position of a vertical axis of touch applied to the touch detecting region, and a plurality of second electrodes electrically insulated from the first electrodes in the plurality of sensing regions, respectively.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: June 27, 2017
    Assignee: Melfas Inc.
    Inventor: Sung Sik Nam
  • Publication number: 20170175264
    Abstract: Represent invent ion relates to a substrate processing apparatus, comprising, a chamber comprising a base frame formed to open at least a part of faces extending in vertical direction and horizontal direction, a main heat source provided in a row with isolation on an opened face of the base frame, and a block which is connected to the opened face of the base frame and forms a space in the base frame in which the substrate is processed; and a substrate support portion which is provided in the chamber and supports the substrate, and by integrating the chamber and the heat source, the size of the chamber itself is reduced, the space can be used efficiently with reduced installation space, and facilities cost can be saved.
    Type: Application
    Filed: November 15, 2016
    Publication date: June 22, 2017
    Inventors: Won Sik NAM, Kang Heum YEON, Dae Seok SONG
  • Patent number: 9603152
    Abstract: A wireless network channel allocation method for interference avoidance in a wireless network includes determining whether some or all of the one or more channels are used by other sources, if some or all of the one or more channels are used by other sources, determining whether one of channels used by other sources is currently used by the wireless network, if one of the channels used by other sources is currently used by the wireless network, switching the channel currently used by the wireless network to any one of the one or more channels except for the channel currently used by the wireless network, and if one of the channels used by other sources is not currently used by the wireless network, storing information about the channels used by the other sources, wherein the switched channel is a channel which is not most recently used by other sources according to the stored information.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: March 21, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Sik Nam, Hoon Kim
  • Publication number: 20170070135
    Abstract: A static Voltage Ampere Voltage Reactive (VAR) comparator including: a plurality of capacitors being in a Y-connected structure and supplying three-phase alternating current power according to a switching operation; a plurality of bidirectional thyristors connected to the plurality of capacitors in serial to open and close the plurality of capacitors; and a controller, in response to power applied to the static VAR compensator, periodically applying a firing pulse signal to the plurality of bidirectional thyristors reaching to a voltage phase on which a transient current is minimized, wherein, at a point in time when first applying the firing pulse signal to one bidirectional thyristor, the controller applies simultaneously applies the firing pulse signal to the one bidirectional thyristor and other remaining bidirectional thyristors allowing a current to flow on three phases.
    Type: Application
    Filed: March 10, 2016
    Publication date: March 9, 2017
    Applicant: LSIS CO., LTD.
    Inventor: Tae Sik NAM
  • Patent number: 9571178
    Abstract: A method and apparatus for transmitting and receiving data in a wireless communication system that supports a relay node are disclosed, wherein an open-loop mode is provided between the relay node and a user equipment. A method for transmitting data from a relay node to a user equipment comprises the steps of receiving information on a first condition related to transmission of the data from a base station; receiving first data including a plurality of sequential codes from the base station; and transmitting second data corresponding a part of the first data to the user equipment in accordance with the first condition if decoding of the first code of the plurality of codes is successfully performed.
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: February 14, 2017
    Assignees: LG ELECTRONICS INC., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Dongin Kim, Wan Choi, Sung Sik Nam, Hanbyul Seo
  • Publication number: 20170013749
    Abstract: The present inventive concept relates to a method for manufacturing a shield can which absorbs and blocks electromagnetic waves generated in a circuit device inside an electronic device such as a portable phone, a PCS, or an RF communication apparatus and, more particularly, to a method for manufacturing a shield can for blocking electromagnetic waves, capable of continuously performing a manufacturing process from a metal band which is wound around a supply roll to the shield can to which a shielding tape is attached.
    Type: Application
    Filed: February 17, 2015
    Publication date: January 12, 2017
    Applicant: LAPRIMA CO., LTD.
    Inventors: Kyung Sik NAM, Keun Hun AHN
  • Publication number: 20160319431
    Abstract: A graphene synthesis chamber includes: a chamber case in which a substrate including a metal thin film is placed; a gas supply unit which supplies at least one gas comprising a carbon gas into an inner space of the chamber case; a main heating unit which emits at least one light to the inner space to heat the substrate; and at least one auxiliary heating unit which absorbs the at least one light and emits radiant heat toward the substrate.
    Type: Application
    Filed: July 7, 2016
    Publication date: November 3, 2016
    Applicants: NPS Corporation, Hanwha Techwin Co., Ltd.
    Inventors: Dong-kwan WON, Won-Sik NAM
  • Patent number: 9455618
    Abstract: The present disclosure provides a method for controlling a multilevel converter, the method including, detecting modulation state values and current directions of sub-modules, and designating, by one sub-module, an average number of switching for each period of an output waveform, wherein the step of designating the average number of switching includes, grouping the sub-modules according to being in ON state or in OFF state, comparing the number of sub-modules in previous ON state and the number of sub-modules in OFF state to obtain a difference therebetween, and changing a state as much as the difference, comparing a sub-module of ON state in charged state and in discharged state with a sub-module of OFF state, and changing the compared states of sub-modules of ON state and OFF state.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: September 27, 2016
    Assignees: LSIS CO., LTD., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Gum Tae Son, Kyeon Hur, Jung Wook Park, Hee Jin Lee, Tae Sik Nam, Yong Ho Chung, Seung Taek Baek, Wook Hwa Lee
  • Publication number: 20160186061
    Abstract: The present invention relates to a flame retardant comprising graphene oxide wherein phosphorus is doped on the surface and a preparation method thereof, and more specifically relates to a technique relating to a flame retardant, which dopes phosphorus component having flame retardance in a very high rate through a simple method, based on the graphene oxide, a form wherein graphene which is difficult to be synthesized chemically is oxidized. When coating the flame retardant on a subject such as fabric, since it forms a layer preventing the transfer of heat in combustion, there are advantages that it can effectively prevent fire without a change of the surface, except for a little shrinkage, has the remarkable durability without forming any toxic material which can be harmful to a human and environment, and it can be mass-produced with low price, and it can be applied to the various industrial fields.
    Type: Application
    Filed: December 27, 2015
    Publication date: June 30, 2016
    Inventors: Seong Chan JUN, surajit Some, Min Sik NAM
  • Publication number: 20160018926
    Abstract: The touch panel includes a touch detecting region in which a plurality of sensing regions are two-dimensionally arranged on a single substrate, a plurality of first electrodes formed in shapes of predetermined patterns in the plurality of sensing regions, respectively, and sensing a position of a vertical axis of touch applied to the touch detecting region, and a plurality of second electrodes electrically insulated from the first electrodes in the plurality of sensing regions, respectively.
    Type: Application
    Filed: July 15, 2015
    Publication date: January 21, 2016
    Inventor: Sung Sik Nam
  • Patent number: 9180432
    Abstract: A catalyst for NOx storage and reduction may include a carrier that contains alkali metal and Al, or alkali earth metal and Al, a NOx storage element of alkali metal, alkali earth metal or rare earth element, and one or more noble metals that are selected from the group consisting of Pt, Pd, Ru, Ag, Au and Rh. The catalyst for NOx storage and reduction shows excellent NOx storage and reduction capability, maintains excellent storage and reduction capability especially before and after deterioration and sulfation, and shows excellent catalytic activity under low temperature environment, while maintaining unusually high hydrophobicity.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: November 10, 2015
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: In-Sik Nam, Sang Jun Park, Jin Ha Lee, Youngkee Youn
  • Patent number: 9164635
    Abstract: Provided are a touch sensor chip, a touch sensing apparatus including the same, and a method of controlling noise of a touch panel. The touch sensing apparatus includes: an electronic device which is driven by a clock signal; a touch panel which is placed adjacent to the electronic device and receives a touch signal; and a touch sensor chip which transmits a driving signal to the touch panel and hops a frequency of the driving signal by a hopping interval if a noise level at the frequency of the driving signal is equal to or higher than a noise threshold, wherein the hopping interval is set based on an exciting frequency of the touch sensor chip.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: October 20, 2015
    Assignee: Melfas Inc.
    Inventor: Sung-Sik Nam
  • Publication number: 20150241125
    Abstract: The present invention relates to a substrate processing apparatus. The substrate processing apparatus includes a chamber including a chamber body of which one side is opened and having an inner space and a door opening and closing the chamber body, first susceptors disposed to be spaced apart from each other within the chamber, supports each of which is connected to one side surface of the door to support the substrate in parallel to the first susceptor, second susceptors disposed on the supports along a longitudinal direction of the door, the second susceptors being spaced apart from each other in a direction crossing the first susceptors, and at least one heat source unit disposed at least one surface of the chamber to heat the susceptors.
    Type: Application
    Filed: December 16, 2014
    Publication date: August 27, 2015
    Inventors: Won Sik NAM, Kang Heum YEON, Dae Seok SONG
  • Publication number: 20150220170
    Abstract: Provided is a touch-sensing apparatus. The touch-sensing apparatus comprises: a touch panel for taking, as an input, a touch signal; and a control unit including a noise calculation part for calculating the level of the noise inputted via the touch panel, and an operation mode determining part for determining an operation mode of the touch panel to be either a general mode or a noise mode based on whether or not a touch input has occurred and based on the noise level.
    Type: Application
    Filed: August 9, 2013
    Publication date: August 6, 2015
    Applicant: Melfas, INC.
    Inventors: Sung Sik Nam, Seob Kim
  • Patent number: 9097429
    Abstract: A cooking appliance including: a cavity having a cooking space; a separating plate which forms a plurality of compartments from the cooking space of the cavity, and is provided so as to move inside the cavity in such a way as to be able to vary the sizes of the compartmentalized cooking spaces; a first heating source positioned so as to cook an item to be cooked provided in one of the cooking spaces; a second heating source positioned so as to cook an item to be cooked provided in another of the cooking spaces; and a separating-plate moving mechanism for moving the separating plate vertically.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: August 4, 2015
    Assignee: LG ELECTRONICS INC.
    Inventor: Hyeun Sik Nam
  • Publication number: 20150211419
    Abstract: A method for controlling a gas turbine when the gas turbine is started may include measuring the number of rotations of the gas turbine, determining a target acceleration rate based on the number of rotations of the gas turbine, measuring a current acceleration rate, determining a flow rate of fuel based on a difference between the current acceleration rate and the target acceleration rate, and supplying fuel to the gas turbine at the determined flow rate. The flow rate of the fuel may be determined between a maximum flow rate of the fuel that has been previously stored and a minimum flow rate of the fuel. A temperature of the exhaust gas after controlling the flow rate of the fuel may be monitored.
    Type: Application
    Filed: December 15, 2014
    Publication date: July 30, 2015
    Inventors: Sam Sik Nam, Jun Chel Park, Jong Seung Park
  • Publication number: 20150214497
    Abstract: Provided is a nonvolatile memory device. The nonvolatile memory device includes: first and second electrodes spaced from each other; at least one nano crystal layer disposed between the first and second electrodes; and first and second material layers respectively disposed between the first and second electrodes and the nano crystal layer and having a bistable conductive property, wherein the first and second material layers are formed asymmetrical to each other.
    Type: Application
    Filed: July 27, 2012
    Publication date: July 30, 2015
    Applicant: IUCF-HYU
    Inventors: Jea Gun Park, Sung Ho Seo, Woo Sik Nam, Jong Sun Lee
  • Patent number: 9008802
    Abstract: A method of controlling an electrical instrument to which a user inputs a reservation time using a rotary dial includes, upon reception of power rates by time periods from a power provider, confirming power rate levels by time periods based on the received power rates, displaying a color window including the power rate levels by time periods around the rotary dial, and displaying the reservation time input by the user through the rotary dial on the clock window. Accordingly, it is possible to provide a user interface that displays power rate information by time periods such that the user intuitively recognizes the power rate information and sets a reservation time on the basis of the power rate information.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: April 14, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han Bi Park, Dong Seok Cho, Min Jin Song, Lae He Ham, Hoon Kim, Tae Sik Nam
  • Patent number: 8980783
    Abstract: Disclosed is a catalyst for converting nitrogen oxide into ammonia, which is capable of converting nitrogen oxide into ammonia under fuel lean exhaust gas conditions of more than theoretical air-fuel ratio (A/F=14.7), and a method for manufacturing the same. The catalyst according to the present invention comprises a metal oxide support impregnated with a precious metal, such that conversion of nitrogen oxide into ammonia under fuel lean exhaust gas conditions of more than theoretical air-fuel ratio (A/F=14.7) is possible.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: March 17, 2015
    Assignees: Hyundai Motor Company, Postech Academy-Industry Foundation
    Inventors: Jin Woo Choung, In-Sik Nam, Dal Young Yoon, Iljeong Heo