Patents by Inventor Hwa Song

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: 10727389
    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: Grant
    Filed: July 14, 2016
    Date of Patent: July 28, 2020
    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, Byung Wook Kim, Seung Woo Lee
  • Patent number: 10709765
    Abstract: The present invention provides a composition for inhibiting the survival or growth of a tubercle bacillus, containing a material which induces the polarization of a macrophage into an M1 macrophage, and a method for inhibiting the survival or growth of the tubercle bacillus by using the composition.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: July 14, 2020
    Assignee: THE INDUSTRY & ACADEMIC COOPERATION IN CHUNGNAM NATIONAL UNIVERSITY (IAC)
    Inventor: Chang-Hwa Song
  • Patent number: 10640692
    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: Grant
    Filed: April 24, 2018
    Date of Patent: May 5, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Kyong Hwa Song, Byung Wook Kim, Jinwoo Kwak, Jinhyeok Cha, In Woong Lyo, Han Saem Lee
  • Patent number: 10644214
    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: Grant
    Filed: April 1, 2016
    Date of Patent: May 5, 2020
    Assignees: Hyundai Motor Company, Industry-Academic Cooperation Foundation, Yonsei University
    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
  • Patent number: 10591655
    Abstract: The present invention relates to an optical film including a polarizing film, and a manufacturing method therefor. The optical film of the present invention can include the polarizing film having an orthogonal transmittance of less than 0.5% in a wavelength of a range of 405-735 nm.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: March 17, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: A Ra Jo, Bae Wook Lee, Lee Hwa Song, Ki Ho Park, Boem Deok Lee
  • Publication number: 20200075831
    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: November 1, 2019
    Publication date: March 5, 2020
    Inventors: Byung Wook Kim, Kyong Hwa Song, Jin Woo Kwak, Gyung Bok Kim, In Woong Lyo, Han Saem Lee
  • Patent number: 10553772
    Abstract: 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: Grant
    Filed: May 17, 2016
    Date of Patent: February 4, 2020
    Assignee: Hyundai Motor Company
    Inventors: Han Saem Lee, Jong Kook Lee, Kyong Hwa Song, Byung Wook Kim, Jin Woo Kwak, Gyung Bok Kim, In Woong Lyo
  • Patent number: 10529640
    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: Grant
    Filed: September 25, 2017
    Date of Patent: January 7, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jin Woo Kwak, Kyong Hwa Song, Byung Wook Kim, In Woong Lyo, Han Saem Lee
  • Publication number: 20190391107
    Abstract: A gas sensor includes a positive electrode of a carbon material and a negative electrode. The gas sensor further includes an insulation substrate, where the positive electrode and the negative electrode are attached to the insulation substrate, and surfaces of the positive electrode and the negative electrode and a surface of a portion of the insulation substrate between the positive electrode and the negative electrode are coated with a hygroscopic salt. The gas sensor may maintain moisture on the surface of the sensor electrode without using a separate external moisture supply device and may sense a gas with a high sensitivity even without using a high-priced catalyst metal or a high-temperature reaction.
    Type: Application
    Filed: November 21, 2018
    Publication date: December 26, 2019
    Inventors: Jin Hyeok Cha, Kyong Hwa Song, Jong Hoon Kim
  • Publication number: 20190386196
    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: August 30, 2019
    Publication date: December 19, 2019
    Inventors: Byung Wook Kim, Kyong Hwa Song, Jin Woo Kwak, Gyung Bok Kim, In Woong Lyo, Han Saem Lee
  • Patent number: 10505093
    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: Grant
    Filed: September 28, 2016
    Date of Patent: December 10, 2019
    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: 20190321368
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating tuberculosis comprising compound (K279-1558) as an active ingredient. Compound (K279-1558) which is an active ingredient of the present invention has an effect of inhibiting the proliferation of M. tuberculosis by inducing apoptosis of macrophages infected with tuberculosis through the overexpression of p53. Therefore, the method of the present invention comprising said compound as an active ingredient could be usefully used for preventing or treating tuberculosis.
    Type: Application
    Filed: April 23, 2019
    Publication date: October 24, 2019
    Inventor: Chang-Hwa SONG
  • Publication number: 20190307850
    Abstract: The present invention provides a composition for inhibiting the survival or growth of a tubercle bacillus, containing a material which induces the polarization of a macrophage into an M1 macrophage, and a method for inhibiting the survival or growth of the tubercle bacillus by using the composition.
    Type: Application
    Filed: July 4, 2017
    Publication date: October 10, 2019
    Inventor: Chang-Hwa SONG
  • Patent number: 10439122
    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: Grant
    Filed: November 1, 2016
    Date of Patent: October 8, 2019
    Assignee: Hyundai Motor Company
    Inventors: Byung Wook Kim, Kyong Hwa Song, Jin Woo Kwak, Gyung Bok Kim, In Woong Lyo, Han Saem Lee
  • Patent number: 10388842
    Abstract: A thermoelectric generator system of an engine is provided and includes an insulating heat protective cover that is mounted within an engine. Additionally, a unit is disposed at an upper end of the heat protective cover to uniformly distribute heat energy to use the heat protective cover mounted at an upper end of an exhaust manifold of the engine to protect a wiring from exhaust heat. Accordingly, heat energy discarded from the exhaust manifold is absorbed to generate electricity using the waste heat discarded from the exhaust manifold without affecting the catalyst to improve the fuel efficiency of the internal combustion engine. Further, heat is transferred by conduction at a particular temperature or greater and heat is transferred by radiation and convection at a temperature less than the particular temperature to increase the efficiency.
    Type: Grant
    Filed: March 21, 2015
    Date of Patent: August 20, 2019
    Assignee: Hyundai Motor Company
    Inventors: Jin Woo Kwak, In Woong Lyo, Tae Won Lee, Hong Kil Baek, Han Saem Lee, Su Jung Noh, Seung Woo Lee, Kyong Hwa Song
  • Patent number: 10375858
    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: Grant
    Filed: February 27, 2017
    Date of Patent: August 6, 2019
    Assignee: Hyundai Motor Company
    Inventors: Jin Woo Kwak, Kyong Hwa Song, Byung Sam Choi, Han Saem Lee
  • Patent number: 10371880
    Abstract: A display device includes a backlight unit and a display panel disposed on the backlight unit. The backlight unit includes a light source unit and an optical unit disposed between the light source unit and the display panel. The optical unit includes an alignment layer, quantum rods disposed on the alignment layer, and an accommodation part configured to accommodate the alignment layer and the quantum rods.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: August 6, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chan-jae Park, Taeho Lee, Hyun-hwa Song, Seunghwan Baek
  • Publication number: 20190189887
    Abstract: A thermoelectric module includes: an electrode; a double layer stacked on a thermoelectric pellet; and a solder layer interposed between the double layer and the electrode to bond the double layer to the electrode, the solder layer containing a Sn—Cu-based alloy. The solder layer is formed to have an interface with one of the double layer and the electrode and has at least one ? layer having an ? phase (Cu3Sn).
    Type: Application
    Filed: April 21, 2018
    Publication date: June 20, 2019
    Inventors: Jin Woo Kwak, Byung Wook Kim, Kyong Hwa Song, Byung Jin Hwang, Byeong Hoon Yeon, Kyoung Hyun Son, Jong Bae Kim, Seung Ho Yang, Jae Soung Park
  • Patent number: 10319959
    Abstract: A flexible secondary battery includes an electrode assembly, a first external cover that is located on a first surface of the electrode assembly, and a second external cover that is located on a second surface of the electrode assembly, the second external cover and the first external cover including a sealing portion where edges of the first external cover and the second external cover are attached to each other to seal the electrode assembly. At least one of the first external cover and the second external cover includes a stress-relief pattern in a center portion.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: June 11, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ju-Hee Sohn, Naum Feygenson, Jun-Won Suh, Jeong-Doo Yi, Hyun-Hwa Song, Bong-Kyoung Park, Hye-Jung Lee
  • Patent number: 10312479
    Abstract: A flexible rechargeable battery includes: a first conductive substrate; a second conductive substrate facing the first conductive substrate; and a sealant at edges of the first conductive substrate and the second conductive substrate. The first conductive substrate includes a first resin layer, a first barrier layer, a second resin layer, a first electrode current collector layer, and a first electrode coating layer that are sequentially stacked inward from a first side of the flexible rechargeable battery. The second conductive substrate includes a third resin layer, a second barrier layer, a fourth resin layer, a second electrode current collector layer, and a second electrode coating layer that are sequentially stacked inward from a second side of the flexible rechargeable battery.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: June 4, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hyun-Hwa Song, Jun-Won Suh, Jan-Dee Kim, Jeong-Doo Yi, Jung-Gyu Nam, Bong-Kyoung Park, Jung-Yup Yang, Ju-Hyeong Han, Ju-Hee Sohn, Hye-Ri Eom, Da-Woon Han, Sol Choi, Seok-Hun Hong