Patents by Inventor In Hyuk Cha

In Hyuk Cha 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: 12230465
    Abstract: Provided is a relay switch device including a relay housing, a first upper fixing terminal and a second upper fixing terminal arranged side by side over an inside and an outside of the relay housing, a first lower fixing terminal electrically connected to the first upper fixing terminal and arranged under the first upper fixing terminal to be apart a predetermined distance from the first upper fixing terminal, and a second lower fixing terminal electrically connected to the second upper fixing terminal and arranged under the second upper fixing terminal to be apart a predetermined distance from the second upper fixing terminal, and a circuit mode switch module provided to selectively contact the first and second upper fixing terminals or the first and second lower fixing terminals by moving a predetermined distance.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: February 18, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Won-Tae Lee, Young-Jun Lee, Jae-Hyuk Cha, Sung-Tack Hwang
  • Patent number: 12199421
    Abstract: The present invention relates to a battery disconnect unit including a fuse connected to a battery pack, the fuse being configured to interrupt overcurrent of the battery pack, at least one sensor configured to measure voltage or current of the battery pack, at least one relay configured to connect or disconnect the battery pack and the load to or from each other based on a value of the voltage or the current measured by the sensor, a housing configured to allow the fuse, the sensor, and the relay to be mounted therein, and a moving plate configured to fix the relay and the sensor to the housing, the position of the moving plate being changeable depending on sizes of the relay and the sensor.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: January 14, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Sung Tack Hwang, Won Tae Lee, Jae Hyuk Cha
  • Patent number: 12183953
    Abstract: An inter-bus bar including a first bus bar including a first body region having a fastening hole formed at one end and a first length adjusting region configured to extend by a predetermined length from the other end, and a second bus bar including a second body region having a fastening hole formed at one end and a second length adjusting region configured to extend by a predetermined length from the other end, the second bus bar being configured to be coupled to or released from the first bus bar, the first length adjusting region and the second length adjusting region forming a connection portion where they are at least partially overlapped, and the first length adjusting region and the second length adjusting region being removably coupled to each other at different relative positions to change the length of the connection portion.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: December 31, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Jae-Hyuk Cha, Sung-Tack Hwang
  • Publication number: 20240328049
    Abstract: There is provided a device for manufacturing a PET melt blown fiber web further including a heat treatment machine that presses and heat-treats a PET melt blown fiber web formed on a forming table, wherein the heat treatment machine includes a porous pressure belt that presses the PET melt blown fiber web toward the forming table and transfers the PET melt blown fiber web to the winder side together with a porous circulation belt of the forming table, a hot air supply chamber that supplies high-temperature hot air to the PET melt blown fiber web to crystallize the PET melt blown fiber web that is pressed and transferred by the porous pressure belt, and a height control means that controls the height of the porous pressure belt for pressing the PET melt blown fiber web.
    Type: Application
    Filed: September 19, 2023
    Publication date: October 3, 2024
    Inventors: Jong Hyuk CHA, Hun Joo LEE, Jae Sam KIM, Jong Bum AN, Yo Seb BEAK
  • Patent number: 12104756
    Abstract: A detachable light including an outer inclined portion, an inner inclined portion disposed inside the outer inclined portion, a cradle disposed between the outer inclined portion and the inner inclined portion, a frame connected to the outer inclined portion, a battery surrounded by the outer inclined portion and the inner inclined portion, and at least one auxiliary light disposed adjacent to the frame, in which the detachable light is capable of being attached to or detached from a vehicle.
    Type: Grant
    Filed: November 13, 2023
    Date of Patent: October 1, 2024
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Hyoung Jin Choi, Ban Suk Choi, Cheon Seop Shin, Jun Hyuk Cha
  • Publication number: 20240304484
    Abstract: A stocker system including a stocker apparatus, a transfer robot including a sensing module and a robot arm, a manual port of the stocker apparatus, and a controller in communication with the transfer robot, wherein the controller communicates with the sensing module to determine that a container is transferrable by the robot arm between the manual port of the stocker apparatus and the transfer robot.
    Type: Application
    Filed: November 30, 2023
    Publication date: September 12, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Hyeon Uk KIM, Kyoung Soo KIM, Kun Jin RYU, Gyeong Dam BAEK, Seung Hyuk BAEK, Dong Chan SEO, Hu Jong LEE, Jae Hyuk CHA, Ji Won YOON, Sun Oh KIM, Kyeong Jun MIN, Ji Wook KWON, Seung Seok HA, Gil Do KIM
  • Publication number: 20240217206
    Abstract: A composite fiber web having superior heat resistance and sound absorption and including a center layer containing a carbon fiber and a heat-resistant layer, and to a method of manufacturing the same. The method of the present invention can exhibit a fast manufacturing speed through a melt-blowing process that will generate economic benefits. The composite fiber web includes a composite layer and individual layers with various fiber diameters resulting in a superior sound absorption rate. The PET fiber included in the heat-resistant layer of the composite layer is an environmentally friendly material with superior heat resistance due to the inclusion of ultrafine fiber. Also, the composite fiber web has superior strength, conductivity, and electromagnetic shielding and deodorization effects, which allows it to be widely utilized for sound absorption materials and in all application fields thereof.
    Type: Application
    Filed: January 26, 2024
    Publication date: July 4, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Iksung Co., Ltd.
    Inventors: Seong Je Kim, Keun Young Kim, Ji Wan Kim, Tae Yoon Kim, Jung Wook Lee, Jae Sam Kim, Jong Hyuk Cha
  • Patent number: 12012035
    Abstract: An apparatus for communicating a driving status of a vehicle may include: a surrounding environment detection unit configured to detect surrounding environment data of a vehicle; a driving status detection unit configured to detect the driving status of the vehicle; a communication lighting unit installed on the body of the vehicle; and a control unit configured to determine whether there is an object located within a designated distance around the vehicle and approaching the vehicle within a designated distance, on the basis of the surrounding environment data of the vehicle, and output information indicating the driving status of the vehicle through the communication lighting unit, when the determination result indicates that there is the corresponding object.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: June 18, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Ban Suk Choi, Seung Woo Baek, Hyoung Jin Choi, Jun Hyuk Cha
  • Publication number: 20240190336
    Abstract: A media module may include a module gear unit rotatably installed in a vehicle body; a reflection plate connected to the module gear unit; a light-emitting device disposed to face a reflection surface of the reflection plate; and a speaker disposed to face the reflection surface of the reflection plate, wherein light generated by the light-emitting device is incident toward the reflection plate, and a sound generated by the speaker is incident toward the reflection plate.
    Type: Application
    Filed: July 26, 2023
    Publication date: June 13, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Ban Suk CHOI, Hyoung Jin CHOI, Jun Hyuk CHA
  • Publication number: 20240191847
    Abstract: A detachable light including an outer inclined portion, an inner inclined portion disposed inside the outer inclined portion, a cradle disposed between the outer inclined portion and the inner inclined portion, a frame connected to the outer inclined portion, a battery surrounded by the outer inclined portion and the inner inclined portion, and at least one auxiliary light disposed adjacent to the frame, in which the detachable light is capable of being attached to or detached from a vehicle.
    Type: Application
    Filed: November 13, 2023
    Publication date: June 13, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Hyoung Jin CHOI, Ban Suk CHOI, Cheon Seop SHIN, Jun Hyuk CHA
  • Publication number: 20230406192
    Abstract: A lighting apparatus for a vehicle may include: a first body mounted on a vehicle body, a second body rotatably installed in the first body, a driving unit configured to rotate the second body, a lighting unit rotated along with the second body and configured to radiate a lighting signal to an outside of the vehicle, a speaker unit rotated along with the second body and configured to output an acoustic signal to the outside of the vehicle.
    Type: Application
    Filed: December 23, 2022
    Publication date: December 21, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Hyoung Jin CHOI, Seung Woo BAEK, Ban Suk CHOI, Jun Hyuk CHA
  • Publication number: 20230317392
    Abstract: Provided is a relay switch device including a relay housing, a first upper fixing terminal and a second upper fixing terminal arranged side by side over an inside and an outside of the relay housing, a first lower fixing terminal electrically connected to the first upper fixing terminal and arranged under the first upper fixing terminal to be apart a predetermined distance from the first upper fixing terminal, and a second lower fixing terminal electrically connected to the second upper fixing terminal and arranged under the second upper fixing terminal to be apart a predetermined distance from the second upper fixing terminal, and a circuit mode switch module provided to selectively contact the first and second upper fixing terminals or the first and second lower fixing terminals by moving a predetermined distance.
    Type: Application
    Filed: October 26, 2021
    Publication date: October 5, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Won-Tae Lee, Young-Jun Lee, Jae-Hyuk Cha, Sung-Tack Hwang
  • Publication number: 20230198245
    Abstract: The present invention relates to a battery disconnect unit including a fuse connected to a battery pack, the fuse being configured to interrupt overcurrent of the battery pack, at least one sensor configured to measure voltage or current of the battery pack, at least one relay configured to connect or disconnect the battery pack and the load to or from each other based on a value of the voltage or the current measured by the sensor, a housing configured to allow the fuse, the sensor, and the relay to be mounted therein, and a moving plate configured to fix the relay and the sensor to the housing, the position of the moving plate being changeable depending on sizes of the relay and the sensor.
    Type: Application
    Filed: June 17, 2021
    Publication date: June 22, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sung Tack Hwang, Won Tae Lee, Jae Hyuk Cha
  • Publication number: 20230166753
    Abstract: A method of transferring vehicle communication content. The apparatus includes a surrounding-environment detection unit configured to detect a surrounding-environment information of a vehicle, a communication content transfer unit provided on at least one of a front side, a rear side, and a lateral side of the vehicle and configured to output sound or light; and a controller configured to recognize an object on the basis of the surrounding-environment information of the vehicle, to rotate the communication content transfer unit in a direction toward the object, depending on whether or not communication content needs to be transferred to the recognized object, and to output the communication content containing warning information or guide information through the communication content transfer unit.
    Type: Application
    Filed: October 17, 2022
    Publication date: June 1, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Jun Hyuk CHA, Seung Woo BAEK, Ban Suk CHOI, Hyoung Jin CHOI
  • Patent number: 11654822
    Abstract: Provided is a grill lighting device for a vehicle including a housing unit positioned on a vehicle body and having a shape whose one side is opened, a light source unit positioned on the housing unit and configured to emit light, a reflective unit provided in the housing unit and configured to reflect light emitted from the light source unit, and a screen unit positioned on the housing unit and configured to cover the opened portion of the housing unit and transmit the light reflected by the reflective unit to generate grill lighting.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: May 23, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Ban Suk Choi, Seung Woo Baek, Hyoung Jin Choi, Jun Hyuk Cha
  • Publication number: 20230057300
    Abstract: Provided is a grill lighting device for a vehicle including a housing unit positioned on a vehicle body and having a shape whose one side is opened, a light source unit positioned on the housing unit and configured to emit light, a reflective unit provided in the housing unit and configured to reflect light emitted from the light source unit, and a screen unit positioned on the housing unit and configured to cover the opened portion of the housing unit and transmit the light reflected by the reflective unit to generate grill lighting.
    Type: Application
    Filed: January 5, 2022
    Publication date: February 23, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Ban Suk CHOI, Seung Woo BAEK, Hyoung Jin CHOI, Jun Hyuk CHA
  • Publication number: 20230007910
    Abstract: An apparatus for communicating a driving status of a vehicle may include: a surrounding environment detection unit configured to detect surrounding environment data of a vehicle; a driving status detection unit configured to detect the driving status of the vehicle; a communication lighting unit installed on the body of the vehicle; and a control unit configured to determine whether there is an object located within a designated distance around the vehicle and approaching the vehicle within a designated distance, on the basis of the surrounding environment data of the vehicle, and output information indicating the driving status of the vehicle through the communication lighting unit, when the determination result indicates that there is the corresponding object.
    Type: Application
    Filed: April 6, 2022
    Publication date: January 12, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Ban Suk CHOI, Seung Woo BAEK, Hyoung Jin CHOI, Jun Hyuk CHA
  • Patent number: 11525551
    Abstract: The present disclosure relates to a lighting device for a vehicle, including a housing unit positioned on a vehicle body and configured to have an opening, a light source unit positioned on the housing unit and configured to radiate light, a reflection unit provided in the housing unit and configured to reflect the light, radiated by the light source unit, by differently setting a reflection angle for each section, and a screen unit positioned on the housing unit and configured to cover the opening and implement grill lighting by transmitting the light reflected by the reflection unit.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: December 13, 2022
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Ban Suk Choi, Seung Woo Baek, Hyoung Jin Choi, Jun Hyuk Cha
  • Patent number: 11519580
    Abstract: A lighting device for a vehicle may include: a housing mounted on a vehicle body; one or more light sources mounted in the housing, and configured to emit light; and a screen having 3D surfaces corresponding to the number of the light sources, and configured to generate a 3D lighting by transmitting the light emitted from the light sources.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: December 6, 2022
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Ban Suk Choi, Seung Woo Baek, Hyoung Jin Choi, Jun Hyuk Cha
  • Patent number: 11415365
    Abstract: The present disclosure relates to a shelf bracket and a refrigerator having the same. The shelf bracket includes a seating portion on which a shelf is seated, a mounting portion provided at a rear side of the seating portion, and a reinforcing portion integrally extending from the shelf bracket and folded to overlap at least one of the seating portion and the mounting portion, so that the strength of the shelf bracket is reinforced by the reinforcing portion.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: August 16, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joong Ho Kim, Kwang-Hyuk Cha, Je Hun Kang, Sung-Cheul Park