Patents by Inventor Won Hak Lee

Won Hak Lee 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: 20240190228
    Abstract: A battery pack mounting structure for vehicles, includes a frame side member extending in a front and rear direction on each side of a vehicle to form a chassis frame, a battery disposed to be overlapped horizontally on inside of both frame side members, and a battery case enclosing the battery therein, wherein a case side portion provided on a side of the battery case is coupled to a lower side of the frame side member.
    Type: Application
    Filed: May 10, 2023
    Publication date: June 13, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Won Hae LEE, Nam Ho KIM, Dae Ki JEONG, Su Jin LEE, Jun Woo PARK, Jeong Hoon HAN, Eun Bi KIM, Sun Keun PARK, Byung Joo CHUNG, Seung Hak LEE, Seung Min JEONG
  • Publication number: 20240186635
    Abstract: The present disclosure includes a frame side member forming a chassis frame and disposed on both sides of a vehicle in a forward-backward direction, a battery disposed to overlap inwardly from the frame side member in a horizontal direction, and a battery case surrounding the battery and coupled to the frame side member, wherein a cross section of the frame side member forms a plurality of closed spaces.
    Type: Application
    Filed: May 10, 2023
    Publication date: June 6, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Won Hae LEE, Nam Ho KIM, Dae Ki JEONG, Su Jin LEE, Jun Woo PARK, Jeong Hoon HAN, Eun Bi KIM, Sun Keun PARK, Byung Joo CHUNG, Seung Hak LEE, Seung Min JEONG
  • Publication number: 20240178499
    Abstract: A battery pack mounting structure of a vehicle includes: a frame side member of a chassis frame provided so that an upper end portion thereof is located at a position spaced downward by a predetermined reference downward distance from a step height set in consideration of ease of boarding of passengers; a battery case provided so that a battery accommodated in the battery case overlaps the frame side member in a horizontal direction thereof; a case side portion forming a side surface of the battery case, coupled to a lower side of the frame side member, and including a lower end portion aligned with a lowest ground height of the vehicle; and a case lower plate forming the battery case while supporting a lower side of the battery and disposed at a position spaced upwards from the lowest ground height.
    Type: Application
    Filed: May 10, 2023
    Publication date: May 30, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Won Hae LEE, Nam Ho KIM, Jun Woo PARK, Seung Min JEONG, Eun Bi KIM, Sun Keun PARK, Byung Joo CHUNG, Seung Hak LEE, Jeong Hoon HAN
  • Publication number: 20240166013
    Abstract: An embodiment rear side member of a vehicle includes a front portion extending forward in a vehicle length direction, a rear portion extending rearward in the vehicle length direction and disposed offset to an inside of the vehicle with respect to the front portion, and a transition portion in a curved shape connecting a rear end of the front portion and a front end of the rear portion and passing through both a first point configured to engage with a first arm of a first type suspension and a second point configured to engage with a second arm of a second type suspension different from the first type suspension.
    Type: Application
    Filed: March 3, 2023
    Publication date: May 23, 2024
    Inventors: Seung Hak Lee, Mi Ran Park, Won Hae Lee, Ha Yeon Kwon, Byung Joo Chung, Nam Ho Kim, Min Seok Kim
  • Patent number: 11990634
    Abstract: A battery pack mounting structure of a vehicle includes: a frame side member of a chassis frame provided so that an upper end portion thereof is located at a position spaced downward by a predetermined reference downward distance from a step height set in consideration of ease of boarding of passengers; a battery case provided so that a battery accommodated in the battery case overlaps the frame side member in a horizontal direction thereof; a case side portion forming a side surface of the battery case, coupled to a lower side of the frame side member, and including a lower end portion aligned with a lowest ground height of the vehicle; and a case lower plate forming the battery case while supporting a lower side of the battery and disposed at a position spaced upwards from the lowest ground height.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: May 21, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Won Hae Lee, Nam Ho Kim, Jun Woo Park, Seung Min Jeong, Eun Bi Kim, Sun Keun Park, Byung Joo Chung, Seung Hak Lee, Jeong Hoon Han
  • Publication number: 20240158015
    Abstract: A chassis cab vehicle includes a lower frame, which constitutes a lower structure of the vehicle and is equipped with a pair of side members extending in a lengthwise direction of the vehicle. A battery is coupled between the side members. An upper body is coupled to a front portion of the lower frame and forms a cabin interior. A side sill is formed at a lower end at each side of the upper body and extends to a rear side of the cabin interior. The side sills overlap the respective side members in a lateral direction of the vehicle when coupled to the lower frame.
    Type: Application
    Filed: March 7, 2023
    Publication date: May 16, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seung Hak Lee, Mi Ran Park, Won Hae Lee, Ha Yeon Kwon, Byung Joo Chung, Seung Min Kang, Seung Min Jeong
  • Publication number: 20240109595
    Abstract: A frame structure for a vehicle includes: an inner panel connected to a side member and defining an inner side of a rear part of the side member; an outer panel connected to a rear side of the side member and coupled to an outer side of the inner panel defining a closed cross-section together with the inner panel and defining an outer side of the rear part of the side member; an opening portion formed below the inner and outer panels partially opening the closed cross-section so that a front end of a rear suspension arm can be inserted into the opening portion; and a reinforcing member disposed in the opening portion defining the closed cross-section together with the outer panel and the inner panel and configured to close an internal space in the outer and inner panels.
    Type: Application
    Filed: January 25, 2023
    Publication date: April 4, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Won Hae Lee, Nam Ho Kim, Mi Ran Park, Ha Yeon Kwon, Byung Joo Chung, Seung Hak Lee, Min Seok Kim
  • Patent number: 11939000
    Abstract: A frame structure for a purpose built vehicle (PBV) includes: two main side members extending while gradually rising toward a front of the PBV and extending in a front/rear direction to be disposed on either side of the PBV; two auxiliary side members respectively extending in a front/rear direction to be disposed on a lower side of the two main side members; a front cross member connecting the two auxiliary side members in a lateral direction of the PBV; and a plurality of vertical members respectively connecting the main side members and the auxiliary side members in a vertical direction.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: March 26, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Won Hae Lee, Nam Ho Kim, Byung Joo Chung, Seung Hak Lee, Min Seok Kim
  • Patent number: 11926364
    Abstract: A frame for a purpose-built vehicle (PBV) includes: a front part frame positioned at a front side of a vehicle; a rear part frame positioned at a rear side of the vehicle; and a center part frame. The center part frame has a rectangular planar shape and is coupled between the front part frame and the rear part frame.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: March 12, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Nam Ho Kim, Won Hae Lee, Byung Joo Chung, Seung Hak Lee, Min Seok Kim
  • Patent number: 11925094
    Abstract: Some embodiments provide a display device including a substrate having an opening area, a peripheral area surrounding the opening area, and a display area surrounding the peripheral area, a transistor and a light emitting element on the substrate, an encapsulation layer on the light emitting element, a first touch insulating layer on the encapsulation layer, an overcoat layer on the first touch insulating layer, and defining a first opening, and a cover layer filling the first opening, wherein at least one of the overcoat layer and the cover layer extends from the display area to the peripheral area, and wherein the substrate includes a depression pattern that is filled by the overcoat layer or the cover layer.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: March 5, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyeon Bum Lee, Won Hak Choi, Kang Wook Heo
  • Patent number: D467861
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: December 31, 2002
    Assignee: General Helicopter, Inc.
    Inventor: Won Hak Lee