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: 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
  • Patent number: 11485429
    Abstract: A control system of a vehicle comprising: i) a plurality of adjustable aerodynamic control devices associated with the vehicle; ii) a fuel economy sensor configured to determine a first fuel economy measurement; and iii) an aerodynamic device controller module configured to adjust a first one of the plurality of adjustable aerodynamic control devices and to receive from the fuel economy sensor a second fuel economy measurement. The aerodynamic device controller module stores in an onboard database state information corresponding to settings of the plurality of adjustable aerodynamic control devices if the second fuel economy measurement is an improvement over the first fuel economy measurement.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: November 1, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Chih-Hung Yen, Taeyoung Han, Alok Warey, Kuo-Huey Chen, Bahram Khalighi, Shailendra Kaushik
  • Patent number: 11472258
    Abstract: A climate control system includes a memory, a compensation module, and a climate control module. The memory is configured to store images captured by one or more image sensors. The compensation module is configured to: based on the images, estimate a clothing level of a first occupant in an interior cabin of a vehicle or receive the clothing level from at least one of an edge computing device or a cloud-based network device; determine a first EHT setpoint; and determine a first resultant EHT based on the clothing level and the first EHT setpoint. The climate control module is configured to: determine a first EHT error based on the first resultant EHT and a cabin temperature setpoint; determine a control value based on the first EHT error; and set climate control parameters to control a temperature of a first zone within the interior cabin based on the control value.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: October 18, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Taeyoung Han, Alok Warey, Shailendra Kaushik, Bahram Khalighi, Paul E. Krajewski
  • Patent number: 11427052
    Abstract: A glass panel apparatus is provided. The glass panel apparatus includes an outer glass pane comprising a low-e coating on a side facing the inner glass pane, an inner glass pane comprising a low-e coating on a side facing the outer glass pane, a gap between the inner glass pane and the outer glass pane, the gap comprising a vacuum, and a heating element configured to heat the inner glass pane.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: August 30, 2022
    Assignee: GM Global Technology Operations LLC
    Inventors: Shailendra Kaushik, Taeyoung Han, Bahram Khalighi
  • Patent number: 11407289
    Abstract: Methods and apparatus are provided for heating a vehicle window to remove ice and condensation using a carbon nanotube heating pad. The apparatus includes a user interface operative to receive a user request, a vehicle windshield, a heating pad wherein the heating pad includes a carbon nanotube heating element and a reflective surface and is oriented such that the carbon nanotube heating element is directed towards the windshield, a power supply operative to supply power to the carbon nanotube heating element in response to a control signal, and a processor operative to generate the control signal in response to the user request.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: August 9, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Alok Warey, Chih-Hung Yen, Taeyoung Han, Kuo-Huey Chen, Bahram Khalighi, Paul E. Krajewski
  • Publication number: 20220219506
    Abstract: A climate control system includes a memory, a compensation module, and a climate control module. The memory is configured to store images captured by one or more image sensors. The compensation module is configured to: based on the images, estimate a clothing level of a first occupant in an interior cabin of a vehicle or receive the clothing level from at least one of an edge computing device or a cloud-based network device; determine a first EHT setpoint; and determine a first resultant EHT based on the clothing level and the first EHT setpoint. The climate control module is configured to: determine a first EHT error based on the first resultant EHT and a cabin temperature setpoint; determine a control value based on the first EHT error; and set climate control parameters to control a temperature of a first zone within the interior cabin based on the control value.
    Type: Application
    Filed: January 11, 2021
    Publication date: July 14, 2022
    Inventors: Taeyoung HAN, Alok WAREY, Shailendra KAUSHIK, Bahram KHALIGHI, Paul E. KRAJEWSKI
  • Publication number: 20220212858
    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: Application
    Filed: January 6, 2021
    Publication date: July 7, 2022
    Inventors: Paul E. Krajewski, Taeyoung Han, Wonhee M. Kim
  • Patent number: 11363683
    Abstract: Systems and methods are provided for radiant heating by PTC radiant patches. A radiant heating system for warming an occupant of an enclosed space includes patches to radiate heat into the enclosed space toward the occupant. A power supply supplies electric power to the patches. A controller controls the electric power supplied to the patches based on a temperature in the enclosed space and locations of the patches within the enclosed space.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: June 14, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Taeyoung Han, Shailendra Kaushik, Kuo-huey Chen, Chih-hung Yen, Bahram Khalighi
  • Patent number: 11316217
    Abstract: A battery cell thermal conditioning system for a vehicle includes a battery pack having multiple battery cells. Multiple foam layers are individually positioned between first successive ones of the battery cells. A first carbon nanotube sheet is positioned in direct contact with one of the battery cells on a first side of the foam layers and a second carbon nanotube sheet is positioned in direct contact with a different one of the battery cells on a second side of the foam layers. A cooling plate is positioned between second successive ones of the battery cells. A controller directs current flow to the first carbon nanotube sheet and the second carbon nanotube sheet when a temperature of the one of the battery cells contacted by the carbon nanotube sheet drops below a predetermined threshold temperature.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: April 26, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Alok Warey, Chih-hung Yen, Kuo-huey Chen, Taeyoung Han, Bahram Khalighi
  • Publication number: 20220118866
    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: Application
    Filed: October 19, 2020
    Publication date: April 21, 2022
    Inventors: Taeyoung Han, Chih-hung Yen, Kuo-huey Chen, Bahram Khalighi, Vicente Domenech-Llopis, Srinivasa Rao Vaddiraju, Satish P. Ketkar
  • Patent number: 11295045
    Abstract: Processor-implemented methods and systems for aerodynamically optimizing a design geometry of a vehicle body using a convolutional neural network (CNN) are provided. The method may include receiving a signed distance function (SDF) data file that represents the design geometry of the vehicle body. The method includes receiving a range of inflow boundary conditions. The processor processes the SDF over the range of boundary conditions, using the CNN, to generate therefrom drag and lift outputs for the design geometry. The drag and lift outputs may be displayed in the form of one or more intensity maps.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: April 5, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Shailendra Kaushik, Taeyoung Han, Bahram Khalighi
  • Patent number: 11220158
    Abstract: A vehicle a sensor system disposed adjacent to a headrest portion of a seat within a passenger compartment of the vehicle. The sensor system includes at least one of an air velocity sensor, an air temperature sensor, a radiant heat flux sensor, a heat flux sensor, or a humidity sensor. The sensor system is positioned near the headrest, facing a forward end of the vehicle, in a position that is not blocked by a head of a passenger seated in the seat. The sensor system provides data related to the air velocity, the air temperature, the radiant heat flux, the heat flux, or the relative humidity, enabling a climate controller to accurately calculate a current Equivalent Homogenous Temperature (EHT) of a passenger seated in the seat. The climate controller may then control a climate system of the vehicle based on the calculated EHT to provide a desired EHT.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: January 11, 2022
    Assignee: GM Global Technology Operations LLC
    Inventors: Taeyoung Han, Shailendra Kaushik, Bahram Khalighi, Paul E. Krajewski
  • Publication number: 20210376411
    Abstract: A temperature regulation system for a battery is provided. The temperature regulation system includes an electrochemical cell, which may be in the form of a battery. The electrochemical cell includes a housing having a first side surface that extends from a first end to a second end, and a first temperature control chamber containing a dielectric fluid. The first temperature control chamber is located along the first side surface of the housing or along at least one of the first end or the second end of the housing. The dielectric fluid is in direct contact with the housing at the first side surface or at the first end or the second end.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 2, 2021
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Chih-hung YEN, David R. CLARK, Matthew SWIFT, Taeyoung HAN, Kuo-huey CHEN, Bahram KHALIGHI, Goro TAMAI, Chih-cheng HSU