Patents by Inventor Kyong-hwa Song

Kyong-hwa Song 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).

  • Patent number: 10003001
    Abstract: A thermoelectric module mounted on a non-flat surface of a heating source component to reduce thermal resistance to enhance thermoelectric generation efficiency is provided. The thermoelectric module includes at least one electrode component having a first electrode plate and a second electrode plate connected to be pivoted with respect to each other. Additionally, least one semiconductor component includes a first semiconductor element electrically connected to the first electrode plate and a second semiconductor element electrically connected to the second electrode plate.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: June 19, 2018
    Assignee: Hyundai Motor Company
    Inventors: Byung Wook Kim, Kyong Hwa Song, Jin Woo Kwak, Gyungbok Kim, In Woong Lyo, Han Saem Lee
  • Publication number: 20180122719
    Abstract: An apparatus for manufacturing a thermoelectric module is provided. The thermoelectric module includes thermoelectric pellets, first electrodes, second electrodes, and an insulating substrate. The apparatus includes a fixing tray to which the thermoelectric module is fixed, a first die including a first heating member configured to heat a first adhesive layer, which is interposed between the thermoelectric pellets and the first electrodes. The fixing tray is mounted on the first die such that the insulating substrate faces the first heating member. A second die includes a second heating member configured to heat a second adhesive layer, which is interposed between the thermoelectric pellets and the second electrodes, the second die facing the second electrodes. A transfer unit is configured to transfer at least one of the first die and the second die to adjust a distance between the first die and the second die.
    Type: Application
    Filed: September 25, 2017
    Publication date: May 3, 2018
    Inventors: Jin Woo Kwak, Kyong Hwa Song, Byung Wook Kim, In Woong Lyo, Han Saem Lee
  • Publication number: 20180013050
    Abstract: A method for packaging a thermoelectric module may include thermoelectric module accommodation, of accommodating at least one thermoelectric module in a housing having a base and a sidewall, electric wire sealing, of sealing an electric wire of the thermoelectric module with a sealing tube, bonding member interposing, of placing a cover having a top portion and a sidewall on top of the housing and interposing a bonding member between the sidewall of the housing and the sidewall of the cover, and bonding, of bonding the sidewall of the housing and the sidewall of the cover that are hermetically sealed by the bonding member, in which the bonding member may be formed of a resin material.
    Type: Application
    Filed: September 29, 2016
    Publication date: January 11, 2018
    Applicant: Hyundai Motor Company
    Inventors: Byung Wook KIM, Kyong Hwa SONG, Jin Woo KWAK, Gyung Bok KIM, In Woong LYO, Han Saem LEE
  • Patent number: 9859485
    Abstract: A method for packaging a thermoelectric module may include thermoelectric module accommodation, of accommodating at least one thermoelectric module in a housing having a base and a sidewall, electric wire sealing, of sealing an electric wire of the thermoelectric module with a sealing tube, bonding member interposing, of placing a cover having a top portion and a sidewall on top of the housing and interposing a bonding member between the sidewall of the housing and the sidewall of the cover, and bonding, of bonding the sidewall of the housing and the sidewall of the cover that are hermetically sealed by the bonding member, in which the bonding member may be formed of a resin material.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: January 2, 2018
    Assignee: Hyundai Motor Company
    Inventors: Byung Wook Kim, Kyong Hwa Song, Jin Woo Kwak, Gyung Bok Kim, In Woong Lyo, Han Saem Lee
  • Publication number: 20170352793
    Abstract: An an apparatus for manufacturing a thermoelectric module is provided. The apparatus includes a thermoelectric element interposed between a lower substrate that includes a lower electrode and an upper substrate that includes an upper electrode. Additionally, the apparatus includes a first block that is configured to support the lower substrate and a second block that is configured to move vertically with respect to the first block and support the upper substrate. A jig is configured to position the thermoelectric element in connection with the upper electrode and the lower electrode.
    Type: Application
    Filed: May 17, 2016
    Publication date: December 7, 2017
    Inventors: Han Saem Lee, Jong Kook Lee, Kyong Hwa Song, Byung Wook Kim, Jin Woo Kwak, Gyung Bok Kim, In Woong Lyo
  • Publication number: 20170345988
    Abstract: A housing for a thermoelectric module can stably protect individual elements of the thermoelectric module such as thermoelectric elements, electrodes, and insulating boards, while maintaining power generation performance of the thermoelectric module. The housing for a thermoelectric module includes: a housing enveloping at least one thermoelectric module; and a heat barrier unit configured to prevent a flow of heat from being transferred through a sidewall of the housing.
    Type: Application
    Filed: September 28, 2016
    Publication date: November 30, 2017
    Inventors: Byung Wook Kim, Kyong Hwa Song, Jin Woo Kwak, Gyung Bok Kim, In Woong Lyo, Han Saem Lee
  • Patent number: 9810130
    Abstract: The present disclosure relates to a generator for an internal combustion engine. The generator for an internal combustion engine includes: a heat protector configured to cover an exhaust manifold in which exhaust gas flows to absorb heat energy emitted from the exhaust manifold; and a thermoelectric module configured to be disposed on the heat protector to generate electric energy from heat energy absorbed by the heat protector.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: November 7, 2017
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Jin Woo Kwak, In Woong Lyo, Kyong Hwa Song, Su Jung Noh, In Chang Chu, Gyung Bok Kim, Seung Woo Lee, Han Saem Lee
  • Publication number: 20170301846
    Abstract: A thermoelectric module mounted on an uneven surface (a curved surface or an irregular surface) to reduce thermal boundary resistance and significantly improve thermoelectric power generation efficiency is provided. The thermoelectric module includes one or more first thermoelectric elements, one or more second thermoelectric elements having opposite polarity to that of the first thermoelectric elements and alternating with the first thermoelectric element. An electrode unit in provided and includes upper and lower electrodes configured to electrically connect the first and second thermoelectric elements. A connection member is configured to connect the first and second thermoelectric elements to vary the relative positions of the first and second thermoelectric elements.
    Type: Application
    Filed: November 1, 2016
    Publication date: October 19, 2017
    Inventors: Byung Wook Kim, Kyong Hwa Song, Jin Woo Kwak, Gyung Bok Kim, In Woong Lyo, Han Saem Lee
  • Publication number: 20170284267
    Abstract: An exhaust manifold for a vehicle configured for improving fuel efficiency of the vehicle by improving fluidity of exhaust gas may include a manifold body having a plurality of inlet portions which are outwardly extended and an outlet portion which is outwardly extended, wherein the manifold body may have a flat surface formed on at least a portion of a top surface thereof.
    Type: Application
    Filed: November 30, 2016
    Publication date: October 5, 2017
    Applicant: Hyundai Motor Company
    Inventors: Jin Woo KWAK, In Woong LYO, Ji Ho KIM, Min Kyu PARK, Kyong Hwa SONG, Seung Woo LEE, Han Saem LEE, Hong Kil BAEK, Byung Wook KIM, Kwang Hee NAM, Sang Soo MIN
  • Publication number: 20170288115
    Abstract: A thermoelectric generating system may include a base substrate configured to be installed at a side of a vehicle exhaust line part; and at least one thermoelectric module configured to be installed on a top surface of the base substrate, in which a side of the exhaust line part is provided with an opening communicating with an internal space of the exhaust line part, the base substrate is installed to seal the opening of the exhaust line part, and the base substrate is made of a thermal conductive material and a surface of the base substrate is formed with an insulating layer.
    Type: Application
    Filed: July 14, 2016
    Publication date: October 5, 2017
    Applicant: Hyundai Motor Company
    Inventors: Jin Woo KWAK, In Woong LYO, Kyong Hwa SONG, Han Saem LEE, Hong Kil BAEK, In Chang CHU, Gyung Bok KIM, Byung Wook KIM, Seung Woo LEE
  • Patent number: 9745882
    Abstract: A thermoelectric power generation apparatus includes a heat transfer module configured to be attached to an exhaust manifold or an exhaust pipe; a thermoelectric module configured to be supplied with heat from the heat transfer module; and a cooling module configured to absorb heat from the thermoelectric module. Thus, it is possible to implement a thermoelectric power generation system in the vehicle without changing a shape of an exhaust system and a shape of the thermoelectric module.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: August 29, 2017
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Jin Woo Kwak, In Woong Lyo, Kyong Hwa Song, Hong Kil Baek, In Chang Chu, Su Jung Noh, Seung Woo Lee, Han Saem Lee
  • Patent number: 9735334
    Abstract: An apparatus for manufacturing a thermoelectric module includes an alignment mechanism for aligning a plurality of thermoelectric elements with respect to a plurality of electrodes attached to a substrate, wherein the alignment mechanism includes a dispenser having a plurality of injection portions and the plurality of thermoelectric elements is inserted into the plurality of injection portions.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: August 15, 2017
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Jin Woo Kwak, Kyong Hwa Song, Byung Wook Kim, In Woong Lyo, Han Saem Lee
  • Patent number: 9728825
    Abstract: A device for indirectly cooling a battery module of an eco-friendly vehicle is provided that cools the battery module using an interfacial plate into which a heat pipe is inserted to maximize battery heat emission performance and simultaneously prevent degradation of battery performance. A thermally-conductive interfacial plate in which a heat pipe is embedded by over-molding is disposed between battery cells and a heat sink, which is a condensation unit, integrally connected to an upper end of the heat pipe is disposed in a cooling air flow path to improve contact strength between the interfacial plate and the battery cells. A planar heat emitter is disposed between the battery cells where the interfacial plate is not disposed to heat the battery to a proper-level temperature in a cold-start environment and a low-temperature environment, thereby improving battery performance and preventing degradation in vehicle power.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: August 8, 2017
    Assignee: Hyundai Motor Company
    Inventors: Jin Woo Kwak, Do Suck Han, Gun Goo Lee, Kyong Hwa Song, Hyuk Kang, Jeong Hun Seo
  • Patent number: 9728701
    Abstract: A thermoelectric generation apparatus includes a heat absorbing surface configured to absorb heat from an internal combustion engine, a heat generating surface bonded to the heat absorbing surface by a semiconductor and configured to discharge the heat to the outside, and a conductive converting part interposed between the heat absorbing surface and the internal combustion engine. The conductive converting part is configured to allow the heat to be conducted from the internal combustion engine to the heat absorbing surface when a temperature of the internal combustion engine is equal to or greater than a specific value.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: August 8, 2017
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Jin Woo Kwak, In Woong Lyo, Kyong Hwa Song, Han Saem Lee, Hong Kil Baek, In Chang Chu, Gyung Bok Kim, Su Jung Noh, Seung Woo Lee
  • Publication number: 20170218243
    Abstract: Disclosed herein is a composite comprising a graphene oxide and a nanodiamond that is chemically bonded on a surface of the graphene oxide.
    Type: Application
    Filed: May 16, 2016
    Publication date: August 3, 2017
    Inventors: Kyong Hwa Song, Byung Wook Kim, Jinwoo Kwak, Jinhyeok Cha, In Woong Lyo, Han Saem Lee
  • Publication number: 20170213954
    Abstract: An apparatus for manufacturing a thermoelectric module includes an alignment mechanism for aligning a plurality of thermoelectric elements with respect to a plurality of electrodes attached to a substrate, wherein the alignment mechanism includes a dispenser having a plurality of injection portions and the plurality of thermoelectric elements is inserted into the plurality of injection portions.
    Type: Application
    Filed: June 16, 2016
    Publication date: July 27, 2017
    Inventors: Jin Woo KWAK, Kyong Hwa SONG, Byung Wook KIM, In Woong LYO, Han Saem LEE
  • Publication number: 20170213950
    Abstract: A thermoelectric element may include a body having a predetermined length, a first end portion provided at a first end of the body, and a second end portion provided at a second end of the body, wherein the first end portion or the second end portion may have at least a partial non-flat surface.
    Type: Application
    Filed: July 20, 2016
    Publication date: July 27, 2017
    Applicant: Hyundai Motor Company
    Inventors: Jin Woo KWAK, Kyong Hwa Song, Byung Wook Kim, In Woong Lyo, Han Saem Lee
  • Publication number: 20170172013
    Abstract: Disclosed is a housing for electronic/electrical that includes an inner panel and an outer panel, a strip of metal plate, and a strip of shape memory material. The inner panel and the outer panel are disposed parallel to each other at regular intervals to define an internal space. The strip of metal plate extends from an inner surface of the outer panel. The strip of shape memory material extends from an inner surface of the inner panel and is attached or detached to/from the metal plate on the outer panel while changing into an original straight shape or a bent shape according to a temperature variation. Here, when the temperature increase beyond a first transition temperature, the shape memory material straightens to form a heat transfer path. At a low temperature environment, the shape memory material bends and is separated from the metal plate to interrupt the heat transfer path.
    Type: Application
    Filed: February 27, 2017
    Publication date: June 15, 2017
    Inventors: Jin Woo Kwak, Kyong Hwa Song, Byung Sam Choi, Han Saem Lee
  • Publication number: 20170155027
    Abstract: A thermoelectric generating system is provided. The system includes one or more thermoelectric modules that are mounted on a top surface of a heat source part and a cooling part that is disposed over the thermoelectric modules. A pressurizing device is configured to pressurize the thermoelectric modules and the cooling part toward the heat source part and a cover is installed to cover an upper portion of the pressurizing device.
    Type: Application
    Filed: July 13, 2016
    Publication date: June 1, 2017
    Inventors: Jin Woo Kwak, In Woong Lyo, Kyong Hwa Song, Han Saem Lee, Byung Wook Kim, Hong Kil Baek, Seung Woo Lee, Tae Won Lim, Kwang Hee Nam, Sang Soo Min
  • Publication number: 20170110644
    Abstract: A thermoelectric nanocomposite is provided. The thermoelectric nanocomposite includes: a matrix having n-type semiconductor characteristics and comprising Mg, Si, Al, and Bi components, and a nanoinclusion comprising Bi and Mg components. The thermoelectric nanocomposite has significantly increased thermoelectric energy conversion efficiency by simultaneously having an increased Seebeck coefficient and a decreased thermal conductivity, such that the thermoelectric nanocomposite is usefully used to implement a thermoelectric device having high efficiency.
    Type: Application
    Filed: April 1, 2016
    Publication date: April 20, 2017
    Inventors: Byung Wook Kim, Kyong Hwa Song, Han Saem Lee, Jin Woo Kwak, In Woong Lyo, Su Jung Noh, Woo Young Lee, Gwan Sik Kim, Sung Mee Cho