Patents by Inventor Hyeok Seung Lee

Hyeok Seung 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).

  • Patent number: 11938849
    Abstract: A seat for a vehicle having a fold-and-dive function is proposed. When a seatback is rotated forwards and folded, a seat cushion is moved down, so the fold-and-dive function of the seat is realized. When a full-flat mode is realized by the reclining operation of the seatback, a rear end of the seat cushion is moved up, so a step between the seat cushion and the seatback can be significantly reduced or eliminated. Furthermore, a front link connecting a back cushion interlocking frame and a cushion fixing bracket to perform the fold-and-dive function is installed to have directivity where it is inclined rearwards, thus preventing a submarine phenomenon of the seat in the event of a forward collision.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: March 26, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Mu Young Kim, Sang Do Park, Ho Suk Jung, Jun Young Yun, Jun Hwan Lee, Chan Ho Jung, Hyeok Seung Lee
  • Publication number: 20240092237
    Abstract: The present disclosure relates to a vehicle seat wherein matchability with a luggage box is maintained when the seat is folded, and a relax mode and a backward relax mode can be implemented. The vehicle seat according to the present disclosure includes: a tilting link configured to tilt a front portion of a seat cushion upwards/downwards; and a sliding bracket having one end to which a seat is connected by a hinge structure such that the seat is tilted around the hinge structure, the other end of the sliding bracket being connected so as to slide forwards/backwards.
    Type: Application
    Filed: January 20, 2023
    Publication date: March 21, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Mu Young KIM, Sang Do PARK, Ho Suk JUNG, Jun Young YUN, Jun Hwan LEE, Chan Ho JUNG, Hyeok Seung LEE
  • Publication number: 20230365035
    Abstract: A latch assembly capable of maintaining a locking state includes a locking plate including a striker selectively disposed in and out of the locking plate, and rotatably provided, a pawl engaged with the locking plate to prevent rotation of the locking plate, maintaining a locking state in which the locking plate restrains the striker, and separated from the locking plate when being rotated by a cable coupled to the pawl to release restraint of the striker from the locking plate, being in an unlocking state, and a locking maintenance member configured to prevent the rotation of the pawl and the rotation of the locking plate in the locking state, and enable the rotation of the pawl and the rotation of the locking plate when starting to be unlocked from the locking state, which is provided between the pawl and the locking plate.
    Type: Application
    Filed: February 2, 2023
    Publication date: November 16, 2023
    Applicants: Hyundai Motor Company, Kia Corporation, Daechang Seat Co., LTD-Dongtan, Hyundai Transys Inc.
    Inventors: Hyeok-Seung LEE, Sang-Do PARK, Ho-Suk JUNG, Mu-Young KIM, Jun-Hwan LEE, Chan-Ho JUNG, Jun-Young YUN, Dong-Jin KIM, In-Chang HWANG
  • Publication number: 20230242013
    Abstract: Disclosed is a vehicle seat adjustment device including a seat-cushion-tilting frame disposed on a moving rail, the moving rail being coupled to a fixed rail so as to be movable forwards and backwards, and connected to a seatback frame, a tilting device hingedly coupled to a base bracket on the moving rail and to a rear end of the seat-cushion-tilting frame to perform forward tilting of the seat-cushion-tilting frame, a locking device connected to the tilting device to lock and unlock the tilting device, and a probe rotatably disposed between the seatback frame and the tilting device, the probe including a stopper capable of being inserted into a locking groove formed in the seatback frame. Rotation of the probe is restricted when the stopper is inserted into the locking groove.
    Type: Application
    Filed: October 21, 2022
    Publication date: August 3, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI TRANSYS INC.
    Inventors: Jun Hwan Lee, Sang Do Park, Ho Suk Jung, Hyeok Seung Lee, Mu Young Kim, Chan Ho Jung, Jun Young Yun, Jun Sik Hwang, Jung Bin Lee, Won Yeong Lee, Cheol Hwan Yoon
  • Publication number: 20230166644
    Abstract: Disclosed is a seat for a vehicle configured to variously adjust a seat position between, for example, a full-flat mode, a relaxation mode, a cushion tip-up mode, a full-bed mode, a walk-in mode, and a rear-view mode using a first hinge shaft to rotate the entire seat, including a seatback and a seat cushion, and a second hinge shaft to rotate the seatback.
    Type: Application
    Filed: October 25, 2022
    Publication date: June 1, 2023
    Inventors: Jun Young Yun, Sang Do Park, Ho Suk Jung, Mu Young Kim, Jun Hwan Lee, Chan Ho Jung, Hyeok Seung Lee
  • Patent number: 11648861
    Abstract: A headrest for a vehicle with improved collision performance includes: a headrest stay provided integrally with a seat back and exposed at an upper end of the seat back; a blower connected to the headrest stay; and a rotation direction change member installed between the headrest stay and the blower, connecting the headrest stay and the blower, and configured to allow a rotation direction of the headrest stay and a rotation direction of the blower to be opposite to each other in an event of a rear collision.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: May 16, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Mu-Young Kim, Sang-Do Park, Deok-Soo Lim, Ji-Hyun Kim, Bong-Ku Kim, Ho-Suk Jung, Hyeok-Seung Lee, Sang-Hark Lee, Hoon-Bok Lee, Jun-Young Yun, Jun-Hwan Lee, Chan-Ho Jung, Han-Kyeol Cho
  • Publication number: 20230135531
    Abstract: A seat adjustment apparatus for mobility includes a seat cushion, wherein, during seat cushion tilting, the front portion of the seat cushion is moved upwards, and the rear portion thereof is moved downwards so that the occupant's lower body is not moved upwards as a whole, and the occupant's feet are not excessively lifted. Accordingly, there is no need for a separate footrest for supporting the occupant's feet, and seating convenience is improved by implementing a stable occupant posture. Furthermore, a tilting bar provided for seat cushion tilting supports a seat frame so that the posture of the occupant's lower body does not collapse due to deformation of the seat cushion during a collision, securing the occupant's stability.
    Type: Application
    Filed: July 18, 2022
    Publication date: May 4, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Mu Young KIM, Sang Do PARK, Ho Suk JUNG, Jun Young YUN, Jun Hwan LEE, Chan Ho JUNG, Hyeok Seung LEE
  • Patent number: 11618351
    Abstract: A device for tilting a seat cushion of a fold and dive seat includes: a pair of seat cushion side frames spaced apart from each other; seat back side frames connected to the pair of seat cushion side frames; a seat cushion main-frame connected to the seat back side frames; guide brackets, one of which disposed on a first side of a front portion of the seat cushion main-frame and another of which disposed on a second side of the front portion of the seat cushion main-frame, wherein each of the guide brackets has a longitudinal through-hole; a tilting support bar, both ends of which extend through the through-holes, respectively; tilting support links, each of which connected between the tilting support bar and each seat cushion side frame; a mounting bracket disposed on the front portion; and a tilting drive device disposed between the mounting bracket and the tilting support bar.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: April 4, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Daechang Seat Co., Ltd-Dongtan, Hyundai Transys Inc.
    Inventors: Mu Young Kim, Hyeok Seung Lee, Ho Suk Jung, Sang Do Park, Chan Ho Jung, Jun Young Yun, Kyeong Ju Kim, Jun Sik Hwang, Won Young Lee, Tae Ju Jeong, Myeong Su Lee
  • Publication number: 20230044679
    Abstract: A seat for a vehicle includes support links enabling a rotating motion and a sliding motion between a seat frame and seat rails, the support links being mounted so that the seat may be rotated in the forward and rearward directions as in a seesaw motion about a shaft of the vehicle in a width direction of the vehicle, so as to easily implement a facing mode posture, in which passengers sit facing each other, a relaxed comfort posture, etc.
    Type: Application
    Filed: May 13, 2022
    Publication date: February 9, 2023
    Inventors: Chan Ho Jung, Ho Suk Jung, Han Kyeol Cho, Hyeok Seung Lee, Da Eun Lee, Hoon Bok Lee, Jun Young Yun, Jun Hwan Lee, Sang Do Park, Sang Hark Lee
  • Publication number: 20230017048
    Abstract: A seat for a vehicle with a new structure integrates a walk-in mechanism, a mechanism for a relaxation posture change function, and a mechanism for a seatback full-flat folding function into one mechanism. The seat selectively performs one function of a walk-in function, a relaxation posture change function, and a seatback full-flat folding function through the one integrated mechanism.
    Type: Application
    Filed: July 13, 2022
    Publication date: January 19, 2023
    Inventors: Mu Young Kim, Sang Do Park, Ho Suk Jung, Jun Young Yun, Jun Hwan Lee, Chan Ho Jung, Hyeok Seung Lee
  • Publication number: 20220379779
    Abstract: A seat for a vehicle having a fold-and-dive function is proposed. When a seatback is rotated forwards and folded, a seat cushion is moved down, so the fold-and-dive function of the seat is realized. When a full-flat mode is realized by the reclining operation of the seatback, a rear end of the seat cushion is moved up, so a step between the seat cushion and the seatback can be significantly reduced or eliminated. Furthermore, a front link connecting a back cushion interlocking frame and a cushion fixing bracket to perform the fold-and-dive function is installed to have directivity where it is inclined rearwards, thus preventing a submarine phenomenon of the seat in the event of a forward collision.
    Type: Application
    Filed: November 15, 2021
    Publication date: December 1, 2022
    Inventors: Mu Young Kim, Sang Do Park, Ho Suk Jung, Jun Young Yun, Jun Hwan Lee, Chan Ho Jung, Hyeok Seung Lee
  • Patent number: 11453314
    Abstract: A seat adjustment apparatus for a vehicle includes: a set bracket having a rear part to which a back frame is rotatably connected; and a cushion frame disposed on an upper side of the set bracket and to be tilted by a link mechanism. In particular, the link mechanism includes: a first link member which is hinge-engaged with a front part of the set bracket, connected to a driving unit and supports a front part of the cushion frame to make the front part of the cushion frame ascend and descend by the driving unit; a second link member hinge-engaged with a rear part of the set bracket and the cushion frame to guide the rear part of the cushion frame; and a third link member hinge-engaged with the set bracket and the cushion frame to determine a tilting position of the cushion frame when the cushion frame ascends.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: September 27, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Daechang Seat Co., LTD-Dongtan, Hyundai Transys Inc.
    Inventors: Mu Young Kim, Sang Do Park, Ho Suk Jung, Hyeok Seung Lee, Chan Ho Jung, Jun Young Yun, Myung Soo Lee, Tae Ju Jeong, Won Yeong Lee, Jun Sik Hwang, Kyeong Ju Kim
  • Publication number: 20220194281
    Abstract: A headrest for a vehicle with improved collision performance includes: a headrest stay provided integrally with a seat back and exposed at an upper end of the seat back; a blower connected to the headrest stay; and a rotation direction change member installed between the headrest stay and the blower, connecting the headrest stay and the blower, and configured to allow a rotation direction of the headrest stay and a rotation direction of the blower to be opposite to each other in an event of a rear collision.
    Type: Application
    Filed: May 20, 2021
    Publication date: June 23, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Mu-Young KIM, Sang-Do PARK, Deok-Soo LIM, Ji-Hyun KIM, Bong-Ku KIM, Ho-Suk JUNG, Hyeok-Seung LEE, Sang-Hark LEE, Hoon-Bok LEE, Jun-Young YUN, Jun-Hwan LEE, Chan-Ho JUNG, Han-Kyeol CHO
  • Publication number: 20220105835
    Abstract: A seat adjustment apparatus for a vehicle includes: a set bracket having a rear part to which a back frame is rotatably connected; and a cushion frame disposed on an upper side of the set bracket and to be tilted by a link mechanism. In particular, the link mechanism includes: a first link member which is hinge-engaged with a front part of the set bracket, connected to a driving unit and supports a front part of the cushion frame to make the front part of the cushion frame ascend and descend by the driving unit; a second link member hinge-engaged with a rear part of the set bracket and the cushion frame to guide the rear part of the cushion frame; and a third link member hinge-engaged with the set bracket and the cushion frame to determine a tilting position of the cushion frame when the cushion frame ascends.
    Type: Application
    Filed: June 4, 2021
    Publication date: April 7, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.
    Inventors: Mu Young KIM, Sang Do PARK, Ho Suk JUNG, Hyeok Seung LEE, Chan Ho JUNG, Jun Young YUN, Myung Soo LEE, Tae Ju JEONG, Won Yeong LEE, Jun Sik HWANG, Kyeong Ju KIM
  • Publication number: 20220089065
    Abstract: A device for tilting a seat cushion of a fold and dive seat includes: a pair of seat cushion side frames spaced apart from each other; seat back side frames connected to the pair of seat cushion side frames; a seat cushion main-frame connected to the seat back side frames; guide brackets, one of which disposed on a first side of a front portion of the seat cushion main-frame and another of which disposed on a second side of the front portion of the seat cushion main-frame, wherein each of the guide brackets has a longitudinal through-hole; a tilting support bar, both ends of which extend through the through-holes, respectively; tilting support links, each of which connected between the tilting support bar and each seat cushion side frame; a mounting bracket disposed on the front portion; and a tilting drive device disposed between the mounting bracket and the tilting support bar.
    Type: Application
    Filed: March 31, 2021
    Publication date: March 24, 2022
    Inventors: Mu Young Kim, Hyeok Seung Lee, Ho Suk Jung, Sang Do Park, Chan Ho Jung, Jun Young Yun, Kyeong Ju Kim, Jun Sik Hwang, Won Young Lee, Tae Ju Jeong, Myeong Su Lee
  • Patent number: 11273733
    Abstract: A relaxation comfort seat for a vehicle is equipped with a mechanism for realizing a relaxation comfort mode to enable an occupant to take a relaxed comfortable posture for providing comfort and stability to the occupant. In addition, even in a state in which a height of the seat is increased according to a body shape of the occupant, it is possible to easily realize the relaxation comfort mode of the seat.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: March 15, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Chan Ho Jung, Bong Ku Kim, Seon Chae Na, Hyeok Seung Lee, Ju Yeol Kong, Jae Wook Kim, Jung Sang You, Ho Suk Jung
  • Publication number: 20210309128
    Abstract: A relaxation comfort seat for a vehicle is equipped with a mechanism for realizing a relaxation comfort mode to enable an occupant to take a relaxed comfortable posture for providing comfort and stability to the occupant. In addition, even in a state in which a height of the seat is increased according to a body shape of the occupant, it is possible to easily realize the relaxation comfort mode of the seat.
    Type: Application
    Filed: August 10, 2020
    Publication date: October 7, 2021
    Inventors: Chan Ho Jung, Bong Ku Kim, Seon Chae Na, Hyeok Seung Lee, Ju Yeol Kong, Jae Wook Kim, Jung Sang You, Ho Suk Jung