Patents by Inventor Taeyoung Han

Taeyoung Han 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: 20240137604
    Abstract: A display device according to an embodiment of the present disclosure, comprising a display, a wireless communication interface for Bluetooth connection with a wireless device and a control unit configured to: in a state where a Bluetooth connection is established with the wireless device, receive a device switching request requesting a Bluetooth connection to another display device is received, transmit a first Bluetooth information of the display device the other display device according to the received device switching request, and disconnect the Bluetooth connection with the wireless device.
    Type: Application
    Filed: December 23, 2020
    Publication date: April 25, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Taeyoung KIM, Seonil YU, Sanghun KIM, Donghee HAN
  • Publication number: 20240131940
    Abstract: A cooling system for an electric vehicle charge port includes a member having a base wall including an opening and a perimetrical wall extending from the base wall. The base wall and the perimetrical wall defining a volume. A heat spreader arranged in the volume. A terminal extends from the heat spreader through the opening in the base wall. An amount of phase change material (PCM) arranged in the volume, the amount of PCM is in contact with the terminal.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 25, 2024
    Inventors: Peter Paul Andruskiewicz, IV, Chih-hung Yen, Satish P. Ketkar, SeungHwan Keum, Taeyoung Han, Vicente Domenech-Llopis, Orlando Saenz Fuentes
  • Publication number: 20240025278
    Abstract: A charge port for an electric vehicle includes a first charging terminal, a second charging terminal spaced from the first charging terminal, and a phase change material (PCM) cartridge including a non-porous housing storing an amount of PCM. The non-porous housing is arranged in thermal contact with one of the first charging terminal and the second charging terminal.
    Type: Application
    Filed: July 25, 2022
    Publication date: January 25, 2024
    Inventors: Chih-hung Yen, Satish P. Ketkar, Peter Paul Andruskiewicz, IV, SeungHwan Keum, Taeyoung Han, Vicente Domenech-Llopis, Orlando Saenz Fuentes
  • Publication number: 20230402665
    Abstract: A solar energy charging system of a vehicle includes a dynamically adjustable battery (DAB) configured to be connected to a solar energy conversion device and charged by the solar energy conversion device. The DAB is controllable to adjust an output voltage of the DAB to one of a plurality of output voltages, and the DAB is configured to supply electrical power generated by the solar energy conversion device to a vehicle battery assembly. The solar energy charging system also includes a controller configured to detect an input voltage to the conversion device, select an output voltage of the DAB based on the input voltage, and control the DAB to provide the selected output voltage to a high voltage DC-DC converter to charge the battery assembly.
    Type: Application
    Filed: June 14, 2022
    Publication date: December 14, 2023
    Inventors: Taeyoung Han, Jun-mo Kang, Shyh-yeu Jao, Susan Carol Ellis, Valerie Sue Malaney
  • Patent number: 11840395
    Abstract: An inflatable insulation panel includes a bladder configured to contain air, plurality of tethers disposed within an interior cavity of the bladder, and at least one reflective film disposed within the interior cavity of the bladder. The bladder includes a first wall, a second wall opposite of the first wall, and perimeter walls extending between and connected to perimeter edges of the first and second walls. The first and second walls and the perimeter walls collectively defining the interior cavity of the bladder. The plurality of tethers extend between and are connected to interior surfaces of the first and second walls. The plurality of tethers limit movement of the first and second walls away from one another when the bladder is inflated. The at least one reflective film is disposed between the interior surfaces of the first and second walls.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: December 12, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Paul E. Krajewski, Taeyoung Han, Wonhee M. Kim
  • Patent number: 11835811
    Abstract: Aspects of the disclosure include hybrid thermal management systems configured to control an operating temperature of a liquid crystal on silicon (LCoS) based head-up display (HUD) unit. An exemplary thermal management system can include a liquid crystal on silicon layer and a phase change material on a surface of the liquid crystal on silicon layer. A thermoelectric device is positioned in direct contact with the phase change material and a heat sink is positioned on a surface of the thermoelectric device. The thermal management system can further include a controller configured to adjust a thermoelectric device current of the thermoelectric device responsive to a temperature of the liquid crystal on silicon layer.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: December 5, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Chih-hung Yen, Bahram Khalighi, Taeyoung Han, Shailendra Kaushik, Thomas A. Seder, Kuo-huey Chen
  • Publication number: 20230369678
    Abstract: An immersion cooling system for a battery system includes a battery enclosure and C metal-encased, pouch-type battery cells including C metal cases, C pouch-type battery cells arranged in the C metal cases, respectively, where C is an integer greater than one, and C vents on the C metal cases, respectively. A vent gas manifold is in fluid communication with the C vents of the C metal cases and is configured to remove vent gas passing through the C vents of the C metal cases from the battery enclosure.
    Type: Application
    Filed: May 13, 2022
    Publication date: November 16, 2023
    Inventors: Taeyoung HAN, Chih-hung Yen, Ryan Patrick Hickey, Matthew Swift, William Yu Chen, Goro Tamai, Bahram Khalighi
  • Publication number: 20230369708
    Abstract: An immersion cooling system for a battery system includes a battery enclosure and G battery cell groups arranged in the battery enclosure. Each of the G battery cell groups include C battery cells, where G and C are integers greater than one. A plurality of dividers are arranged between each of the G battery cell groups. A gas manifold removes vent gases from each of the G battery cell groups.
    Type: Application
    Filed: May 13, 2022
    Publication date: November 16, 2023
    Inventors: Taeyoung HAN, Ryan Patrick Hickey, Matthew Swift, Chih-hung Yen, William Yu Chen, Goro Tamai, Bahram Khalighi
  • Publication number: 20230369682
    Abstract: A battery pack system for inhibiting thermal runaway includes a stack of battery cells wherein each battery cell has a first end, a second end opposite the first end, and side edges extending from the first end to the second end and wherein at least one of the side edges of each battery cell are adjacent to at least one side edge of another of the battery cells, a thermochemical material that undergoes endothermic reaction at temperatures above 50° C., the thermochemical material being located (a) within the stack of battery cells and exterior to battery cells or (b) adjacent to the stack of battery cells, or (c) both.
    Type: Application
    Filed: May 16, 2022
    Publication date: November 16, 2023
    Inventors: Chih-hung Yen, Taeyoung Han, Bahram Khalighi, Peter Paul Andruskiewicz, IV
  • Publication number: 20230216379
    Abstract: A rotor for an electric machine includes a heat pipe cooling system. A rotor core has a number of cavities internal to the rotor core. The cavities are surrounded by a wall defined by the rotor core. A magnetic element disposed in the at least one cavity leaving a void in the at least one cavity between the magnetic element and the wall. A heat pipe evaporator is disposed in the void and conforms to the available space, contacting the magnetic element and the wall to remove heat from the rotor core.
    Type: Application
    Filed: January 5, 2022
    Publication date: July 6, 2023
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Alireza Fatemi, Chih-hung Yen, SeungHwan Keum, Farzad Samie, Thomas W. Nehl, Taeyoung Han, Ronald O. Grover, JR.
  • Patent number: 11673496
    Abstract: A seat system includes a seat bottom and a seat back at a rear of the seat bottom. A thermally controlled seat belt includes a lap portion and a shoulder portion. The thermally controlled seat belt can include a porous sleeve that is connected to a seat ventilation system or a vehicle ventilation system. The seat belt can alternatively or additionally include a heating fabric or thermoelectric elements.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: June 13, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Taeyoung Han, Shailendra Kaushik, Alok Warey, Chih-Hung Yen, Bahram Khalighi
  • Patent number: 11654786
    Abstract: An electric vehicle charging port includes a pair of charging pins each connected to a respective charging cable by a base. A pair of porous metallic cages surround the base of the pair of charging pins. A phase change material disposed in the pair of porous metallic cages and a vapor chamber is disposed between the base of the pair of charging pins and the pair of porous cage. The phase change material with an optional vapor chamber and high thermal conductivity (metal or graphite) foam or mesh to provide faster response of transient heat generation.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: May 23, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Taeyoung Han, Chih-hung Yen, Kuo-huey Chen, Bahram Khalighi, Vicente Domenech-Llopis, Srinivasa Rao Vaddiraju, Satish P. Ketkar
  • Publication number: 20230154500
    Abstract: An electronic device may include a camera and a processor operatively connected to the camera, wherein the processor may be configured to: acquire video data through the camera; receive first audio data through a first audio input device; perform a connection configuration of a second audio input device as the device receiving audio data is switched from the first audio input device to the second audio input device; calculate a gap time on the basis of a time consumed for completing the connection configuration of the second audio input device; generate silent data on the basis of the calculated gap time; receive second audio data from the second audio input device; and synchronize the video data, the first audio data, the silent data, and the second audio data. Various other embodiments are possible.
    Type: Application
    Filed: January 19, 2023
    Publication date: May 18, 2023
    Inventors: Hyomin OH, Misun KIM, Taeyoung HAN, Sangheon KIM, Mira SEO, Yongju SON, Kwangyong CHOI, Yeunwook LIM
  • Publication number: 20230143123
    Abstract: A wicking assembly for battery cells of a battery cooling system includes a first face plate including vertical plate portions and horizontal plate portions defining openings. A second face plate includes vertical plate portions and horizontal plate portions defining openings. A wicking structure is made of a wicking material, defines projections on first and second outer surfaces thereof and includes a plurality of vapor escape passages. The wicking structure is configured to be sandwiched between the first face plate and the second face plate.
    Type: Application
    Filed: November 5, 2021
    Publication date: May 11, 2023
    Inventors: Chih-hung YEN, Taeyoung HAN, Bahram KHALIGHI, Kuo-huey CHEN
  • Patent number: 11639089
    Abstract: A radiant heating and blocking shade system for a sunroof of a vehicle includes a first roller configured to be mounted adjacent to one end of a sunroof of a vehicle. A second roller is mounted adjacent to the first roller between the first roller and the sunroof. A radiant heating shade is at least partially wound around the first roller. The radiant heating shade has a deployed position and a retracted position. A blocking shade is at least partially wound around the second roller. The blocking shade has a deployed position and a retracted position. The blocking shade is arranged parallel to and spaced from the radiant heating shade between the radiant heating shade and the sunroof when the blocking shade and the radiant heating shade are in the deployed position.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: May 2, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Taeyoung Han, Kuo-huey Chen, Bahram Khalighi, Paul E. Krajewski
  • Publication number: 20230057172
    Abstract: Disclosed herein is a battery module comprising a plurality of battery cells encased in an outer shell. The outer shell has disposed on an inner surface a flame retardant layer that comprises expandable graphite. The expandable graphite is operative to expand during an thermal event that results in an increase in battery module temperature. Disclosed herein too is a method comprising disposing in a battery module a flame retardant layer; where the battery module comprises a plurality of battery cells encased in an outer shell. The outer shell has disposed on an inner surface a flame retardant layer that comprises expandable graphite. The expandable graphite is operative to expand during an thermal event that results in an increase in battery module temperature.
    Type: Application
    Filed: August 6, 2021
    Publication date: February 23, 2023
    Inventors: Chih-hung Yen, Taeyoung Han, David R. Clark, Su Jung Han, Kuo-huey Chen, Gustavo Cibrian Salazar
  • Publication number: 20230017485
    Abstract: A vehicle, system and method of detecting an internal short in a battery pack of the vehicle. The system includes a plurality of sensors and a processor. The plurality of sensors obtains states of charge at battery cells of the battery pack. The processor discharges the battery pack to identify a first set of the battery cells based on the states of charge of the battery cells, charges the battery pack to identify a second set of the battery cells based on the states of charge of the battery cells, and generates an alarm when an intersection of the first set and the second set is non-empty.
    Type: Application
    Filed: July 14, 2021
    Publication date: January 19, 2023
    Inventors: Taeyoung Han, Jun-mo Kang
  • Publication number: 20220407148
    Abstract: A battery system includes a power cell and a heat exchanger abutting the power cell. The heat exchanger includes a cooling medium reservoir, a heat exchange member, and a wicking structure disposed between the cooling medium reservoir and the heat exchange member. The wicking structure provides a fluid pathway from the cooling medium reservoir to the heat exchange member and from the heat exchange member to the cooling medium reservoir.
    Type: Application
    Filed: June 17, 2021
    Publication date: December 22, 2022
    Inventors: Chih-hung Yen, Taeyoung Han, Kuo-huey Chen, Bahram Khalighi
  • Patent number: 11510001
    Abstract: An electronic device is provided.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: November 22, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Taeyoung Han, Yongju Son, Sangheon Kim, Mira Seo, Byeongyeop Jang, Keunwon Jang, Jinwan An
  • Patent number: 11491847
    Abstract: A heating apparatus is provided. The heating apparatus includes a positive temperature coefficient (PTC) heating element and a power controller configured to generate and apply a pulse width modified signal to the PTC heating element. The power controller is configured to vary a current of the pulse width modified signal linearly with respect to a temperature of a space being heated by the PTC heating element.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: November 8, 2022
    Assignee: GM Global Technology Operations LLC
    Inventors: Chih-hung Yen, Taeyoung Han, Bahram Khalighi, Kuo-huey Chen, Shailendra Kaushik