Patents by Inventor Eun Cha

Eun 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).

  • STORAGE VEHICLE FOR SMALL MOBILITY
    Publication number: 20230022812
    Abstract: A storage vehicle for a mobility includes a seat provided inside the storage vehicle and spaced from a floor of the storage vehicle upward to form a separation space below the seat; a storage slot formed in the separation space below the seat, opened to an external side of the storage vehicle through a portion of a sidewall of the storage vehicle, and configured to store the mobility therein; a door provided in the opening portion of the storage slot; and an opening/closing portion provided on a side of the door and configured to operate the door upward or downward to open or close an opening portion of the storage slot.
    Type: Application
    Filed: March 14, 2022
    Publication date: January 26, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Dong Eun CHA, Sang Heon LEE, Jin Ho HWANG
  • THERMOPLASTIC RESIN COMPOSITION HAVING HIGH RIGIDITY AND LOW COEFFICIENT OF LINEAR THERMAL EXPANSION AND MOLDED ARTICLE COMPRISING SAME
    Publication number: 20230024056
    Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. The thermoplastic resin composition includes a first propylene-ethylene copolymer, a second propylene-ethylene copolymer, a thermoplastic elastomer, an inorganic filler, and a sodium-phosphate-based nucleating agent as appropriate, and thus a molded article produced therefrom can exhibit improved mechanical rigidity, impact resistance, and dimensional stability. Even when formed to a low thickness for weight reduction, the molded article can be imparted with excellent processability, high tensile strength, a high flexural modulus, and high impact strength.
    Type: Application
    Filed: July 6, 2022
    Publication date: January 26, 2023
    Inventors: Jin Young Yoon, Hee Joon Lee, Dong Eun Cha, Sun Jun Kwon, Chun Ho Park, Seung Ryong Jeong, Seok Jin Yong, Hyung Tak Lee
  • Vehicle roof system and method of controlling same
    Patent number: 11560098
    Abstract: A vehicle roof system and a method of controlling the vehicle roof system are provided. The vehicle roof system includes an opening-closing module that is provided on a roof of a vehicle and a loading module that is provided on the top of the opening-closing module. A locking mechanism is also provided within the loading module. The opening-closing module is slid in one direction or in the opposite direction to open or close the roof. The loading module has a loading space that is separated from an indoor space in the vehicle, with the opening-closing module disposed in between. The locking mechanism supports a weight of a load when in operation for locking and no longer supports the weight of the load when in operation for unlocking.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: January 24, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Eun Cha, Jin Ho Hwang, Sang Heon Lee
  • THERMOPLASTIC RESIN COMPOSITION HAVING HIGH RIGIDITY AND LOW COEFFICIENT OF LINEAR THERMAL EXPANSION AND MOLDED ARTICLE COMPRISING SAME
    Publication number: 20230020121
    Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a polypropylene composite resin including high-crystalline polypropylene and the like, an elastomer, and an inorganic filler.
    Type: Application
    Filed: July 6, 2022
    Publication date: January 19, 2023
    Inventors: Jin Young Yoon, Hee Joon Lee, Dong Eun Cha, Sun Jun Kwon, Chun Ho Park, Seung Ryong Jeong, Jin Bo Chae
  • Polyolefin resin composition having high rigidity and low coefficient of linear thermal expansion and weight-reduced automobile part comprising same
    Publication number: 20230020477
    Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a polypropylene-based resin having an isotactic pentad fraction of 96% or more as measured by 13C-NMR, a thermoplastic elastomer, an inorganic filler having an average particle diameter of 0.1 ?m to 5 ?m, and a compatibilizer, and has a flexural modulus of 2,500 MPa or more and a coefficient of linear thermal expansion of 60 ?m/m·° C. or less.
    Type: Application
    Filed: July 6, 2022
    Publication date: January 19, 2023
    Inventors: Jin Young Yoon, Hee Joon Lee, Dong Eun Cha, Sun Jun Kwon, Chun Ho Park, Seung Ryong Jeong, Jeong Gil Ko, Yoon Hwan Lee
  • THERMOPLASTIC RESIN COMPOSITION HAVING HIGH RIGIDITY AND LOW COEFFICIENT OF LINEAR THERMAL EXPANSION AND MOLDED ARTICLE COMPRISING SAME
    Publication number: 20230017798
    Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a base resin including at least two polypropylene-based resins having different melt indexes, an elastomer having a melt index (190° C., 2.16 kg) of 20 g/10 min to 35 g/10 min as measured by ASTM D1238, and inorganic particles, and has a flexural modulus (FM) of 2,500 MPa or more and a coefficient of linear thermal expansion (CLTE) of 60 ?m/m° C. or less.
    Type: Application
    Filed: July 6, 2022
    Publication date: January 19, 2023
    Inventors: Jin Young Yoon, Hee Joon Lee, Dong Eun Cha, Sun Jun Kwon, Chun Ho Park, Seung Ryong Jeong, Kyung Hwan Lim, Eun Hwa Jang
  • THERMOPLASTIC RESIN COMPOSITION HAVING HIGH RIGIDITY AND LOW COEFFICIENT OF LINEAR THERMAL EXPANSION AND MOLDED ARTICLE COMPRISING SAME
    Publication number: 20230016858
    Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a first polypropylene resin having crystallinity of 50% to 80%, a second polypropylene resin having a coefficient of linear thermal expansion of 70 ?m/m° C. to 90 ?m/m° C., an elastomer, and an inorganic filler.
    Type: Application
    Filed: July 6, 2022
    Publication date: January 19, 2023
    Inventors: Jin Young Yoon, Hee Joon Lee, Dong Eun Cha, Sun Jun Kwon, Chun Ho Park, Seung Ryong Jeong, Kwan Suk Ryu, Tae Kyung Lee
  • Mobility unit
    Patent number: 11554824
    Abstract: A mobility unit may include a driving portion connected to a driveshaft of a vehicle for providing driving force to the vehicle, a rear glass portion provided at a rear portion of the vehicle to be operable to isolate the rear portion of the vehicle, a front connection portion or a rear connection portion provided at the front or at the rear of the vehicle to be fastened to another vehicle, and an integrated controller for controlling the operation of the front connection portion or the rear connection portion depending on the direction in which the vehicle is coupled to another vehicle and controlling the operation of the rear glass portion and the driving portion when the vehicle is coupled to another vehicle.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: January 17, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sang Heon Lee, Jin Ho Hwang, Dong Eun Cha
  • DELIVERY METHOD AND SYSTEM USING AN AUTONOMOUS MOBILITY DEVICE
    Publication number: 20230009713
    Abstract: Disclosed are a delivery method and a system using an autonomous mobility device for a delivery service. The delivery method and system improve reliability and security by use of an authentication procedure between the mobility device and a user, and also improve a feeling of satisfaction of the delivery service by satisfying a delivery request made by the user.
    Type: Application
    Filed: May 13, 2022
    Publication date: January 12, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Dong Eun Cha, Jin Young Yoon
  • MOBILITY CAPABLE OF STORING PERSONAL TRANSPORTATION
    Publication number: 20230001840
    Abstract: A mobility for storing a personal transportation includes a first storage unit formed on a side of the mobility and configured for storing the personal transportation therein without folding thereof; a second storage unit formed on a side of the mobility and configured for storing the personal transportation therein after the personal transportation is folded; a controller configured to control the first storage unit and the second storage unit in response to a mobility user's request; and a server configured to receive information related to whether the first storage unit and the second storage unit are used, and a remaining battery capacity, use time, and movable distance of the stored personal transportation from the controller, and to communicate with the mobility user.
    Type: Application
    Filed: March 11, 2022
    Publication date: January 5, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Dong Eun CHA, Sang Heon LEE, Jin Ho HWANG
  • MOBILITY VEHICLE HUB
    Publication number: 20230001756
    Abstract: A mobility vehicle hub configured to function as a terminal for an air mobility vehicle, a ground mobility vehicle, or a water mobility vehicle, includes a plurality of layers through a combination of: a water layer connected to the surface of water and having an entrance for a water mobility vehicle; a port layer having a take-off and landing pad for an air mobility vehicle; or a ground layer configured to be connected to a ground and having an entrance for a ground mobility vehicle, wherein an elevation passage is provided between the layers, the elevation passage has an internal space extending in an up-down direction of the mobility vehicle hub, the internal space is connected to each of the water, port and ground layers, and the air mobility vehicle, the ground mobility vehicle, or the water mobility vehicle is lifted or lowered through the internal space.
    Type: Application
    Filed: March 18, 2022
    Publication date: January 5, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jin Ho HWANG, Dong Eun Cha, Sang Heon Lee
  • ARTICLE MANAGEMENT SYSTEM
    Publication number: 20230001841
    Abstract: An article management system utilizes an electric cart which may autonomously move, automatically and easily managing articles and ensuring the convenience of delivery service by the automation of article delivery.
    Type: Application
    Filed: March 18, 2022
    Publication date: January 5, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Sang Heon LEE, Dong Eun CHA, Jin Ho HWANG
  • Cockpit module for vehicle
    Patent number: 11541782
    Abstract: A cockpit module for a vehicle is introduced, which includes a dashboard provided in front or in the rear of an internal space of the vehicle; a control panel provided in an upper portion of the dashboard and configured of facilitating an occupant to operate the control panel by being accommodated in the dashboard when moving backward thereof and by being deployed toward the occupant when moving forward thereof; and a seat being accommodated in a lower portion of the dashboard in a folded state, and being disposed in the front facing the dashboard when being deployed to be provided to the occupant.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: January 3, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Eun Cha, Jin Ho Hwang, Sang Heon Lee
  • Assembled body of vehicle
    Patent number: 11541947
    Abstract: An assembled body of a vehicle may include a plurality of body parts, each of which forms a portion of the vehicle body, and forming the vehicle by being assembled during combination thereof; a magnetic module provided in each of the body portions and combining the plurality of body portions with each other by use of magnetic flow of the magnetic module; and a controller engaged to the magnetic module and configured for controlling a closed circulating magnetic path produced in the magnetic module such that the plurality of body portions is combined with each other to form the assembled body or to be separated from each other according to a control signal of the controller.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: January 3, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jin Ho Hwang, Dong Eun Cha, Sang Heon Lee
  • TRANSPORTATION SYSTEM AND TRANSPORTATION METHOD USING MULTIPURPOSE VEHICLE
    Publication number: 20220410941
    Abstract: A transportation system includes a multipurpose vehicle in which a loading space for a mobility device and a boarding space for passengers are provided; and a control unit configured to control opening or closing of the loading space, opening or closing of the boarding space, and driving of the vehicle so that, when there is a passenger who possesses or utilizes the mobility device among passengers, opening or closing of the loading space, opening or closing of the boarding space, and driving of the vehicle interwork with each other.
    Type: Application
    Filed: March 14, 2022
    Publication date: December 29, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Dong Eun CHA, Sang Heon LEE, Jin Ho HWANG
  • MANAGEMENT SYSTEM FOR MICRO MOBILITY VEHICLE
    Publication number: 20220402420
    Abstract: A management system for a micro mobility vehicle, includes a service vehicle which is configured to travel along a movement path, wherein the service vehicle includes an accommodation slot for accommodating the micro mobility vehicle, and is configured for exchanging power with the micro mobility vehicle when the micro mobility vehicle is accommodated in the accommodation slot; and a management server configured to communicate with the micro mobility vehicle and the service vehicle to determine a location and a charging amount of the micro mobility vehicle and configured to manage charging and arrangement of the micro mobility vehicle by guiding the service vehicle to allow the micro mobility vehicle to be accommodated in the service vehicle or withdraw the micro mobility vehicle from the service vehicle.
    Type: Application
    Filed: March 11, 2022
    Publication date: December 22, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Dong Eun CHA, Sang Heon LEE, Jin Ho HWANG
  • VEHICULAR LOCKING UNIT
    Publication number: 20220397138
    Abstract: A vehicular locking unit includes an engaging portion provided at an internal member of a vehicle to face an internal space in the vehicle, a hook portion, which is provided at an internal portion of the vehicle and which is selectively engaged with the engaging portion to attach the internal portion to the internal member in the internal space, and a locking mechanism, which is provided at the internal portion and which is coupled to the hook portion to selectively actuate the hook portion, whereby the hook portion is engaged with or disengaged from the engaging portion to attach the internal portion to the internal member or detach the same therefrom.
    Type: Application
    Filed: March 15, 2022
    Publication date: December 15, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jin Ho HWANG, Dong Eun Cha, Sang Heon Lee
  • MOBILITY VEHICLE TRANSFER PLATFORM
    Publication number: 20220396375
    Abstract: A mobility vehicle transfer platform includes an elevation passage provided in a structure provided with a take-off and landing site for an air mobility vehicle and having an internal space extending in the vertical direction to be connected to the take-off and landing site and to allow a ground mobility vehicle to be elevated or lowered through the internal space to be connected to or separated from the air mobility vehicle, and an elevation unit provided in the internal space of the elevation passage, having an elevation portion selectively connected to the ground mobility vehicle and configured for elevating or lowering the ground mobility vehicle in the elevation passage when the ground mobility vehicle is connected to the elevation portion.
    Type: Application
    Filed: March 14, 2022
    Publication date: December 15, 2022
    Inventors: Sang Heon LEE, Dong Eun Cha, Jin Ho Hwang
  • Input sensing device and display device including the same
    Patent number: 11527192
    Abstract: An input sensing device includes sensor pixels initialized in response to a reset signal provided through a reset line, and output a sensing signal to a read-out line in response to a scan signal provided through a scan line. A controller generates at least one start signal and dock signals. A selector selectively provides the at least one start signal and the dock signals to first control lines or second control lines. A reset driver connected to the first control lines, and supplying reset signals to at least some of the reset lines based on the at least one start signal and the clock signals provided through the first control lines. A scan driver is connected to the second control lines, and supplies scan signals to at least some of the scan lines based on the at least one start signal and the clock signals.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: December 13, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung Tea Park, Jong Hyun Lee, Kang Bin Jo, Go Eun Cha
  • Air mobility
    Patent number: 11518529
    Abstract: An air mobility may include a seat in which an airbag or a parachute is stored; and an escape portion configured to support the seat mounted to the escape portion, coupled to the air mobility to form part of the air mobility, and configured to enable a passenger to perform an emergency bailout with the seat to an outside of the air mobility when the escape portion is separated from the air mobility.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: December 6, 2022
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sang Heon Lee, Dong Eun Cha, Jin Ho Hwang