Patents by Inventor Hae-Ju Park

Hae-Ju Park 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: 12211849
    Abstract: A super-steep switching device is provided. The super-steep switching device may include a substrate, a semiconductor channel on the substrate, a source electrode and a drain electrode, which are disposed on the semiconductor channel and spaced apart from each other, a gate electrode overlapping a portion of the semiconductor channel and not overlapping a remaining portion of the semiconductor channel, and an insulating layer disposed between the gate electrode and the semiconductor channel and covering an entire surface of the semiconductor channel.
    Type: Grant
    Filed: March 7, 2024
    Date of Patent: January 28, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hae Ju Choi, Tae Ho Kang, Chan Woo Kang, Hyeon Je Son, Jin Hong Park, Sung Joo Lee, Sung Pyo Baek
  • Patent number: 11951809
    Abstract: Provided is an air vent for a vehicle, the air vent including a housing having formed therein a flow path in which air flows and a plurality of wing members rotatably engaged to the housing to open and close the flow path and having a gap formed to prevent the plurality of wing members to contact one another when the plurality of wing members rotate in a direction to close the flow path. With such a structure, when the wing member closes a flow path for discharging conditioned air to the interior of the vehicle, the flow path in which the air flows between the wing members through the gap may be changed, thereby minimizing inflow of the air.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: April 9, 2024
    Assignee: ECOPLASTIC CORPORATION
    Inventor: Hae Ju Park
  • Publication number: 20230226961
    Abstract: A bidirectional sliding armrest includes: an armrest cover located at an upper portion of a console body provided in a vehicle body so as to be spaced apart therefrom; a power transmission unit fastened to a lower portion of the armrest cover and configured to move to correspond to operation of the armrest cover; a console fixing unit located on the console body and configured to include a plurality of fixing recesses; and a locking unit located on a lower surface of the armrest cover. The locking unit is fixed to the plurality of fixing recesses, and configured to fix the lengthwise position of the armrest cover.
    Type: Application
    Filed: December 5, 2022
    Publication date: July 20, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, ECOPLASTIC CORPORATION
    Inventors: Yoon Im, Hye Kyung Kim, Yong Won Choi, Hae Ju Park
  • Publication number: 20230226962
    Abstract: Proposed is a separately movable console structure including a first console positioned underneath an armrest cover and configured to move along a console rail, an insertion portion being formed inside the first console, and a second console positioned behind the first console and configured to move along the console rail. In particular, a protrusion is formed on the second console to be inserted into the insertion portion. The separately movable console structure further includes: a first drive unit fastened to the console rail and configured to apply a driving force to the first console, a second drive unit positioned adjacent to the first drive unit and configured to apply a driving force to the second console, and a controller connected to the first console and configured to move the first and second consoles independently of each other or to move the first and second consoles together with each other.
    Type: Application
    Filed: December 7, 2022
    Publication date: July 20, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DAS CO., LTD, ECOPLASTIC CORPORATION
    Inventors: Yoon Im, Dae Ig Jung, Eun Sue Kim, Joo Hwa Kim, In Ho Jo, Hae Ju Park
  • Publication number: 20230031783
    Abstract: Provided is a damper of an air vent for a vehicle, in which an operating member and a pad member are assembled with a structure in which a coupling protrusion of the operating member is inserted into a coupling hole of the pad member. As dimensions of the damper become accurate, a gap is not formed, thereby preventing air leakage. Moreover, due to no need for overlap of the pad member, the operating force of the damper is reduced and becomes uniform, and friction noise of the pad member in operation is prevented. Furthermore, an assembly method is simple, facilitating automation and expecting productivity improvement.
    Type: Application
    Filed: June 29, 2022
    Publication date: February 2, 2023
    Inventor: Hae Ju Park
  • Publication number: 20230008640
    Abstract: Provided is a wing knob device for an air vent, the wing knob device, which is installed in any one of a plurality of rear wings to change an angle of a rear wing and a front wing, the wing knob device including a rear knob provided to surround an exterior of the rear wing and comprising a wing inserting portion opened forward to move in a longitudinal direction of the rear wing, a front knob coupled to a front end portion of the rear knob to support a front surface of the rear wing, and an anti-scratch structure provided between the rear wing and the front knob to limit forward/backward movement.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 12, 2023
    Inventor: Hae Ju Park
  • Publication number: 20230001769
    Abstract: Provided is an air vent for a vehicle, the air vent including a housing having formed therein a flow path in which air flows and a plurality of wing members rotatably engaged to the housing to open and close the flow path and having a gap formed to prevent the plurality of wing members to contact one another when the plurality of wing members rotate in a direction to close the flow path. With such a structure, when the wing member closes a flow path for discharging conditioned air to the interior of the vehicle, the flow path in which the air flows between the wing members through the gap may be changed, thereby minimizing inflow of the air.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 5, 2023
    Inventor: Hae Ju Park
  • Patent number: 11541792
    Abstract: An armrest assembly mounted on a console of a vehicle may include a console main body provided with a storage box in which a space is formed and installed between a driver seat and a passenger seat of a vehicle, an armrest pivotably installed in the storage box and configured to support an arm of a passenger in the vehicle and open and close an upper portion of the storage box, a button member installed in the console main body and configured to be operated by the passenger to unlock the armrest, an operating unit configured to lock or unlock the armrest from the console main body according to whether the button member is operated, and a console cover configured to cover a portion in which the button member and the operating unit are installed in the console main body and expose an upper end of the button member.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: January 3, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, ECOPLASTIC CORPORATION
    Inventors: Gye-Young Ahn, Woo-Hyun Lim, Sang-Ki Lee, Hae-Ju Park, Sung-Gu Yeo
  • Publication number: 20210291710
    Abstract: An armrest assembly mounted on a console of a vehicle may include a console main body provided with a storage box in which a space is formed and installed between a driver seat and a passenger seat of a vehicle, an armrest pivotably installed in the storage box and configured to support an arm of a passenger in the vehicle and open and close an upper portion of the storage box, a button member installed in the console main body and configured to be operated by the passenger to unlock the armrest, an operating unit configured to lock or unlock the armrest from the console main body according to whether the button member is operated, and a console cover configured to cover a portion in which the button member and the operating unit are installed in the console main body and expose an upper end of the button member.
    Type: Application
    Filed: September 29, 2020
    Publication date: September 23, 2021
    Inventors: Gye-Young Ahn, Woo-Hyun Lim, Sang-Ki Lee, Hae-Ju Park, Sung-Gu Yeo