Patents by Inventor Hae Il Jeong

Hae Il Jeong 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: 11949881
    Abstract: The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: April 2, 2024
    Assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Research Institute for Industry Cooperation, Industry-Academia Cooperation Group of Sejong University
    Inventors: Se-Yoon Jeong, Hae-Chul Choi, Jeong-Il Seo, Seung-Kwon Beack, In-Seon Jang, Jae-Gon Kim, Kyung-Ae Moon, Dae-Young Jang, Jin-Woo Hong, Jin-Woong Kim, Yung-Lyul Lee, Dong-Gyu Sim, Seoung-Jun Oh, Chang-Beom Ahn, Dae-Yeon Kim, Dong-Kyun Kim
  • Publication number: 20240092243
    Abstract: Disclosed is a headrest device for a vehicle. The headrest device may include a stationary headrest portion coupled to a seatback of the vehicle and formed to extend upwards. The stationary headrest portion may be located at a rear of a head of an occupant. The headrest device may include a movable headrest portion coupled to the stationary headrest portion so as to be slidable in a vertical direction, the movable headrest portion may be located in front of the stationary headrest portion. The headrest device may include an actuator including a first side coupled to the fixed part, and a second side coupled to the movable headrest portion. The actuator may be configured to cause the movable headrest portion to slide in the vertical direction.
    Type: Application
    Filed: March 7, 2023
    Publication date: March 21, 2024
    Inventors: Tae Hee Won, Jun Ho Lee, Hae Il Jeong, Hyun Kim
  • Patent number: 11933085
    Abstract: The present invention relates to a motorized door latch for a vehicle, particularly, relates to a motorized vehicle door latch with emergency release that is installed on a vehicle door, and can open the vehicle door, when necessary, using a motorized door latch, either electrically or mechanically, depending on the degree of pulling a hidden handle that is withdrawn, so that the vehicle door can be easily opened even if the electricity supply is cut off in an emergency.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: March 19, 2024
    Assignee: Woobo Tech Co., Ltd.
    Inventor: Hae Il Jeong
  • Patent number: 11872919
    Abstract: A seat headrest includes: a pad assembly; a main cover surrounding a rear side of the pad assembly; an upper guide coupled to the main cover and provided with an upward/downward movement guide groove formed in the upper guide and elongated upward/downward; a post stay including an upper portion inserted in the upward/downward movement guide groove; and a post holding guide, in which the lower portion of the post stay is inserted and held and which is held to a seat back frame.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: January 16, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc., Woobo Teck Co., Ltd.
    Inventors: Seung Hyun Kim, Seon Chae Na, Byung Yong Choi, Min Ju Lee, Sang Hyun Lee, Hyun Sung Kim, Jin Mun Park, Kyeong Hyun Lee, Jae Sung Lee, Hae Il Jeong
  • Patent number: 11692376
    Abstract: The present invention relates to a vehicle door latch, and more particularly, to a vehicle door latch having a safety device, which is capable of mechanically or electrically preventing an electrical malfunction of the vehicle door latch, installed at the interior or exterior thereof so that safety of the vehicle door latch is improved.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: July 4, 2023
    Assignee: Woobo Tech Co., Ltd.
    Inventor: Hae Il Jeong
  • Patent number: 11679705
    Abstract: This invention relates to a headrest folding device having a simple locking and unlocking structure, wherein a locking bar of a lifting slider is disposed directly under a locking groove of an upper latch, and stably guiding vertical linear sliding of the lifting slider.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: June 20, 2023
    Assignee: Woobo Tech Co., Ltd.
    Inventor: Hae Il Jeong
  • Patent number: 11643856
    Abstract: A flush handle for a vehicle door having a slider, a handle unit and a linear motion conversion mechanism. The linear motion conversion mechanism includes a linear motion conversion unit and a driving unit. The linear motion conversion unit includes at least first and second inclined long holes, and at least one pin, configured to couple to the handle unit, and slide along the inclined long holes. The pin includes a first pin configured to slide in the first inclined long hole and a second pin configured to slide in the second inclined long hole. The handle unit includes an extension portion, configured to couple to the first pin, and adjust a distance between the first pin and an outer surface of the handle unit.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: May 9, 2023
    Assignee: WOOBO TECH CO., LTD.
    Inventor: Hae Il Jeong
  • Patent number: 11598127
    Abstract: The present invention relates to a vehicle body assembly structure allowing a distance between a vehicle body and a part to be adjusted in any of left-right, front-rear, and up-down directions with a simple structure such as a screw.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: March 7, 2023
    Assignee: Woobo Tech Co., Ltd.
    Inventor: Hae Il Jeong
  • Patent number: 11548421
    Abstract: The present invention relates to a headrest locking device, and more particularly, to a headrest locking device including a case and a lock plate slidably accommodated in the case and inserted in an engaging groove of a stay rod. Here, a horizontal tension rib is located between the lock plate and the case. The horizontal tension rib applies an elastic force to the lock plate in a direction different from a sliding direction of the lock plate, and the lock plate has a panel shape formed by integrating a body inserted into the engaging groove with the horizontal tension rib. A gap between the lock plate and the case is eliminated and a restoring function is embodied at the same time, and manufacturing costs of the lock plate are reduced.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: January 10, 2023
    Assignee: Woobo Tech Co., Ltd.
    Inventor: Hae Il Jeong
  • Patent number: 11524617
    Abstract: A device for adjusting the height of a mono-post type headrest for a vehicle includes a headrest on a mono-post mounted on a seatback frame to be adjustable in height and includes a lever on one side of the headrest, thereby easily adjusting the headrest to the desired height by only a flipping operation for unlocking the lever.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: December 13, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, WOOBO TECH CO., LTD., HYUNDAI TRANSYS INC.
    Inventors: Seung Hyun Kim, Min Ju Lee, Byung Yong Choi, Sang Hyun Lee, Seon Chae Na, Hae Il Jeong, Jae Hyun Seo, Ji Yun Seo, Jae Sung Lee, Hyun Sung Kim
  • Patent number: 11525292
    Abstract: Disclosed is a flush handle for a door of a vehicle. The flush handle includes a housing installed in the door of the vehicle, a handle portion installed in the housing, a pivot portion formed on one side of the handle portion and including a rotating shaft, an interconnection groove formed in the pivot portion, a driving portion which is installed in the housing, includes an opening member having one side coupled to the interconnection groove, and is configured to linearly move and to transfer power to the handle portion, and a return spring installed on the rotating shaft. Here, when the opening member linearly moves, the pivot portion rotates on the rotating shaft through the interconnection groove such that the handle portion rotates.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: December 13, 2022
    Assignee: Woobo Tech Co., Ltd.
    Inventor: Hae Il Jeong
  • Patent number: 11433793
    Abstract: The present invention relates to a headrest controlling apparatus, and more particularly, to a headrest controlling apparatus which includes a headrest cover, a bracket installed on a stay rod, and a locking member installed in the bracket to fix a position of a headrest, wherein the headrest cover includes a stay rod coupling part to which the stay rod is rotatably coupled, and thus the headrest controlling apparatus can minimize a distance from the stay rod to a front lower edge of the apparatus, can be easily assembled due to the modularized bracket and locking member, and can be easily operated due to increased precision of the locking member.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: September 6, 2022
    Assignee: Woobo Tech Co., Ltd.
    Inventor: Hae Il Jeong
  • Publication number: 20220259899
    Abstract: An electric latch for vehicle door is disclosed. The electric latch for vehicle door includes an actuator installed in the vehicle door, a latch part installed in the vehicle door, a pusher part installed in the vehicle door, an actuator driver installed in the actuator, a pull member performing a sliding motion by the actuator driver, a cinching connector that is connected to one side of the pull member and the latch part and transmits a driving force of the actuator to the latch part, and a pusher connector that is connected to other side of the pull member and the pusher part and transmits the driving force of the actuator to the pusher part. The pull member selectively transmits the driving force of the actuator to the latch part or the pusher part.
    Type: Application
    Filed: April 21, 2021
    Publication date: August 18, 2022
    Inventor: Hae Il Jeong
  • Publication number: 20220154500
    Abstract: Disclosed is a flush handle for a door of a vehicle. The flush handle includes a housing installed in the door of the vehicle, a handle portion installed in the housing, a pivot portion formed on one side of the handle portion and including a rotating shaft, an interconnection groove formed in the pivot portion, a driving portion which is installed in the housing, includes an opening member having one side coupled to the interconnection groove, and is configured to linearly move and to transfer power to the handle portion, and a return spring installed on the rotating shaft. Here, when the opening member linearly moves, the pivot portion rotates on the rotating shaft through the interconnection groove such that the handle portion rotates.
    Type: Application
    Filed: April 27, 2020
    Publication date: May 19, 2022
    Inventor: Hae Il Jeong
  • Patent number: 11332058
    Abstract: The present disclosure relates to an apparatus for adjusting a headrest wing, and more particularly, to an apparatus for adjusting a headrest wing in which a wire is used to make operating forces at the time of pushing and pulling a headrest wing to be different so that convenience is given to a user.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: May 17, 2022
    Assignee: Woobo Tech Co., Ltd.
    Inventor: Hae Il Jeong
  • Publication number: 20220111779
    Abstract: A device for adjusting the height of a mono-post type headrest for a vehicle includes a headrest on a mono-post mounted on a seatback frame to be adjustable in height and includes a lever on one side of the headrest, thereby easily adjusting the headrest to the desired height by only a flipping operation for unlocking the lever.
    Type: Application
    Filed: May 21, 2021
    Publication date: April 14, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, WOOBO TECH CO., LTD., HYUNDAI TRANSYS INC.
    Inventors: Seung Hyun Kim, Min Ju Lee, Byung Yong Choi, Sang Hyun Lee, Seon Chae Na, Hae Il Jeong, Jae Hyun Seo, Ji Yun Seo, Jae Sung Lee, Hyun Sung Kim
  • Publication number: 20220089075
    Abstract: This invention relates to a headrest folding device having a simple locking and unlocking structure, wherein a locking bar of a lifting slider is disposed directly under a locking groove of an upper latch, and stably guiding vertical linear sliding of the lifting slider.
    Type: Application
    Filed: January 16, 2020
    Publication date: March 24, 2022
    Inventor: Hae Il Jeong
  • Patent number: 11225178
    Abstract: A slim headrest device may include a fixed guide bracket provided upside a seatback; a moving plate, a first end portion of which is moved forward and rearward by being guided by the fixed guide bracket and a second end portion of which is in a shape bent upward; and a moving guide bracket to which a headrest is mounted, the moving guide bracket being moved upwardly and downwardly by being guided by the second end portion of the moving plate.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: January 18, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, WOOBO TECH CO., LTD., WOOIL INDUSTRY
    Inventors: Sang Man Seo, In Ki Park, Hae Il Jeong
  • Publication number: 20220010598
    Abstract: The present invention relates to a vehicle body assembly structure allowing a distance between a vehicle body and a part to be adjusted in any of left-right, front-rear, and up-down directions with a simple structure such as a screw.
    Type: Application
    Filed: July 24, 2020
    Publication date: January 13, 2022
    Inventor: Hae Il Jeong
  • Patent number: 11192481
    Abstract: The present invention relates to an armrest tilting device which is slimmed in a width direction of the vehicle by including a housing, a shaft which is rotatable relative to the housing, a bracket installed to interlock with the shaft, a first ratchet installed to be rotatable with respect to the bracket, a second ratchet fixed to the housing and engaged with the first ratchet, a lock spring installed between the bracket and the first ratchet so that, with respect to rotation of the bracket, teeth of the first ratchet are sequentially engaged with teeth of the second ratchet, and a leaf spring installed between an inner side surface of the housing and the bracket so as to apply an elastic force in an axial direction of the shaft.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: December 7, 2021
    Assignee: Woobo Tech Co., Ltd.
    Inventor: Hae Il Jeong