Patents by Inventor Jong-Hoon Choi

Jong-Hoon Choi 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: 20250109095
    Abstract: The present disclosure relates to a method for more readily preparing an oxime derivative under mild conditions by using a nitrogen oxide as a NO supply source.
    Type: Application
    Filed: November 24, 2022
    Publication date: April 3, 2025
    Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Yun Ho LEE, Jin Seong GWAK, Jong Hoon CHOI, Sudakar PADMANABAN
  • Patent number: 12268053
    Abstract: A method of manufacturing a display device including forming a polysilicon layer on a substrate, patterning the polysilicon layer to form a polysilicon pattern including a first region and a second region each having a first thickness, and a third region having a second thickness less than the first thickness, forming a gate insulation layer on the polysilicon pattern, forming a gate electrode on the gate insulation layer, partially implanting ions into the polysilicon pattern to form an active layer, forming an insulation interlayer on the gate electrode, forming source and drain contact holes each passing through the insulation interlayer and the gate insulation layer and respectively overlapping the first region and the second region, forming source and drain electrodes respectively filling the source and drain contact holes, and forming a light emitting element electrically connected to the source electrode or the drain electrode.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: April 1, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong-Oh Seo, Ji-Hwan Kim, Byung-Soo So, Dong-Min Lee, Jong-Hoon Choi
  • Publication number: 20250100340
    Abstract: Disclosed are a mount control system and method for vehicles in which a camera of an electronically controlled suspension system with road preview photographs a road surface condition of a road ahead of a vehicle, a suspension controller determines a road surface state of the road based on photographed information of the camera, and a mount controller controls semi-active mounts to be in an on state or in an off state based on road surface state determination information transmitted from the suspension controller and values detected by wheel acceleration sensors mounted on wheels of the vehicle, so as to improve not only NVH performance but also driving vibration damping performance depending on the road surface state.
    Type: Application
    Filed: January 10, 2024
    Publication date: March 27, 2025
    Inventors: Jin Hyun KIM, Jang Ho KIM, Dong Wook LEE, Hyung Jin KIM, Eun Suk YOO, Jong Hoon CHOI, Sang Hyun PARK, Seong Eun HONG, Young Jae KIM, Hyeon Jun KIM, In Yong JUNG, Chang Beom KIM
  • Patent number: 12211943
    Abstract: A display device includes a substrate, a semiconductor layer, an insulating layer, and a conductive layer. The semiconductor layer is disposed on the substrate, includes a channel of a first transistor, and includes a channel of a second transistor. The insulating layer is disposed on the semiconductor layer. The conductive layer is disposed on the insulating layer, includes a gate electrode of the first transistor, and includes a gate electrode of the second transistor. The channel of the first transistor includes a first first-element impurity ion and a second-element impurity ion different from the first first-element impurity ion. The channel of the second transistor includes a second first-element impurity ion identical to the first first-element impurity ion.
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: January 28, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Oh Seo, Jang Hyun Kim, Jae Woo Jeong, Jong Hoon Choi
  • Patent number: 12162324
    Abstract: An apparatus for controlling a suspension of a vehicle to improve ride comfort of the vehicle includes: a sensor that measures rainfall around the vehicle, a camera that takes an image of a road surface ahead the vehicle, and a controller that recognizes an obstacle located on the road surface based on the image of the road surface ahead the vehicle. In particular, the controller determines a type of the obstacle depending on the measured rainfall around the vehicle, and controls a damping force of the suspension based on control information corresponding to the determined type of the obstacle when the vehicle passes over the obstacle.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: December 10, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyung Jin Kim, Young Jae Kim, Yoon Kab Noh, Jong Hoon Choi, In Yong Jung, Byung Joo Kim
  • Patent number: 12054025
    Abstract: An apparatus for controlling a suspension of a vehicle includes: an illuminance sensor that measures illuminance outside the vehicle, a camera that takes an image of a road surface ahead the vehicle, and a controller that recognizes an obstacle located on the road surface based on the image of the road surface ahead the vehicle, determines a type of the obstacle depending on the measured illuminance outside the vehicle, and controls a damping force of the suspension based on control information corresponding to the type of the obstacle when the vehicle passes over the obstacle.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: August 6, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyung Jin Kim, Young Jae Kim, Yoon Kab Noh, Jong Hoon Choi, In Yong Jung, Byung Joo Kim
  • Publication number: 20240059296
    Abstract: A road surface recognition method may include extracting first point cloud data in a front road surface region of a vehicle from point cloud data generated by LiDAR of the vehicle, generating a point cloud map by use of a local map and the first point cloud data, determining a predicted driving route of the vehicle based on motion-related data of the vehicle; and generating a road surface height profile of the predicted driving route based on the point cloud map and the predicted driving route.
    Type: Application
    Filed: January 3, 2023
    Publication date: February 22, 2024
    Inventors: Young Jae KIM, In Yong Jung, Jong Hoon Choi, Byung Joo Kim, Hyung Jin Kim, So Yeong Kim, Ji Eun Cho, Jin Su Ha, Seong Jun Kim, Young Rok Son, Ki Chun Jo, Ji Won Seok
  • Publication number: 20240032339
    Abstract: A display device includes an active layer disposed on a substrate, the active layer including a channel region and a first conductive region, the first conductive region including a first sub-conductive region disposed on a first side of the channel region, and a second sub-conductive region disposed between the first sub-conductive region and the channel region. The first conductive region further includes a first doped layer disposed on the substrate in the first sub-conductive region, a second doped layer disposed on the first doped layer in the first sub-conductive region, disposed on the substrate in the second sub-conductive region, and a third doped layer disposed on the second doped layer in the first sub-conductive region and the second sub-conductive region.
    Type: Application
    Filed: March 7, 2023
    Publication date: January 25, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Hiroshi OKUMURA, Jong Hoon CHOI, Jong Jun BAEK
  • Patent number: 11820189
    Abstract: A vehicle suspension control apparatus includes a mode determination device that determines a suspension control mode corresponding to an identified front road surface, in response to the front road surface of a vehicle being identified, a suspension control amount calculation device that calculates an amount of suspension control for passing through the identified front road surface, based on the determined suspension control mode, and a controller that controls a suspension of the vehicle based on the calculated amount of suspension control.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: November 21, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Hyung Jin Kim, Sung Ki Jung, Dong Hun Lim, Yoon Kab Noh, Jong Hoon Choi, Young Jae Kim, In Yong Jung, Byung Joo Kim
  • Publication number: 20230347900
    Abstract: An apparatus and a method for identifying a speed bump are provided. The apparatus may include a vehicle network access device to provide an access interface with a vehicle network, and a controller to acquire information on a position of the speed bump placed on a road on which a vehicle travels, collect, from a vehicle network, information on driving of a driver around the speed bump, and determine a type of the speed bump, based on the information on the driving of the driver.
    Type: Application
    Filed: September 6, 2022
    Publication date: November 2, 2023
    Inventors: Byung Joo Kim, Hyung Jin Kim, Young Jae Kim, In Yong Jung, Jong Hoon Choi
  • Patent number: 11654739
    Abstract: A vehicle suspension control apparatus includes a mode determination device that determines a mode of a shock absorber for a vehicle, corresponding to an identified speed bump, when the speed bump is identified in front of the vehicle, a suspension control amount calculation device that calculates an amount of suspension control for passing over the speed bump, based on the determined mode of the shock absorber, and a controller that controls a suspension of the vehicle based on the calculated amount of suspension control.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: May 23, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Hyung Jin Kim, Byung Joo Kim, Jong Hoon Choi, Young Jae Kim, In Yong Jung, Yoon Kab Noh
  • Publication number: 20230027706
    Abstract: A vehicle suspension control apparatus includes a mode determination device that determines a suspension control mode corresponding to an identified front road surface, in response to the front road surface of a vehicle being identified, a suspension control amount calculation device that calculates an amount of suspension control for passing through the identified front road surface, based on the determined suspension control mode, and a controller that controls a suspension of the vehicle based on the calculated amount of suspension control.
    Type: Application
    Filed: February 18, 2022
    Publication date: January 26, 2023
    Inventors: Hyung Jin Kim, Sung Ki Jung, Dong Hun Lim, Yoon Kab Noh, Jong Hoon Choi, Young Jae Kim, In Yong Jung, Byung Joo Kim
  • Publication number: 20230013516
    Abstract: A vehicle suspension control apparatus includes a mode determination device that determines a mode of a shock absorber for a vehicle, corresponding to an identified speed bump, when the speed bump is identified in front of the vehicle, a suspension control amount calculation device that calculates an amount of suspension control for passing over the speed bump, based on the determined mode of the shock absorber, and a controller that controls a suspension of the vehicle based on the calculated amount of suspension control.
    Type: Application
    Filed: February 9, 2022
    Publication date: January 19, 2023
    Inventors: Hyung Jin Kim, Byung Joo Kim, Jong Hoon Choi, Young Jae Kim, In Yong Jung, Yoon Kab Noh
  • Publication number: 20230005966
    Abstract: A display device includes a substrate, a semiconductor layer, an insulating layer, and a conductive layer. The semiconductor layer is disposed on the substrate, includes a channel of a first transistor, and includes a channel of a second transistor. The insulating layer is disposed on the semiconductor layer. The conductive layer is disposed on the insulating layer, includes a gate electrode of the first transistor, and includes a gate electrode of the second transistor. The channel of the first transistor includes a first first-element impurity ion and a second-element impurity ion different from the first first-element impurity ion. The channel of the second transistor includes a second first-element impurity ion identical to the first first-element impurity ion.
    Type: Application
    Filed: February 4, 2022
    Publication date: January 5, 2023
    Inventors: Jong Oh Seo, Jang Hyun Kim, Jae Woo Jeong, Jong Hoon Choi
  • Publication number: 20220216285
    Abstract: A method of manufacturing a display device including forming a polysilicon layer on a substrate, patterning the polysilicon layer to form a polysilicon pattern including a first region and a second region each having a first thickness, and a third region having a second thickness less than the first thickness, forming a gate insulation layer on the polysilicon pattern, forming a gate electrode on the gate insulation layer, partially implanting ions into the polysilicon pattern to form an active layer, forming an insulation interlayer on the gate electrode, forming source and drain contact holes each passing through the insulation interlayer and the gate insulation layer and respectively overlapping the first region and the second region, forming source and drain electrodes respectively filling the source and drain contact holes, and forming a light emitting element electrically connected to the source electrode or the drain electrode.
    Type: Application
    Filed: March 30, 2020
    Publication date: July 7, 2022
    Inventors: Jong-Oh SEO, Ji-Hwan KIM, Byung-Soo SO, Dong-Min LEE, Jong-Hoon CHOI
  • Publication number: 20220105772
    Abstract: An apparatus for controlling a suspension of a vehicle includes: an illuminance sensor that measures illuminance outside the vehicle, a camera that takes an image of a road surface ahead the vehicle, and a controller that recognizes an obstacle located on the road surface based on the image of the road surface ahead the vehicle, determines a type of the obstacle depending on the measured illuminance outside the vehicle, and controls a damping force of the suspension based on control information corresponding to the type of the obstacle when the vehicle passes over the obstacle.
    Type: Application
    Filed: May 6, 2021
    Publication date: April 7, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyung Jin KIM, Young Jae KIM, Yoon Kab NOH, Jong Hoon CHOI, In Yong JUNG, Byung Joo KIM
  • Publication number: 20220105773
    Abstract: An apparatus for controlling a suspension of a vehicle to improve high-speed driving stability of the vehicle includes: a sensor that obtains information about a road surface ahead the vehicle during travel of the vehicle; and a controller that derives a height value of the road surface from the information about the road surface, determines a state of the road surface based on a differential value of the derived height value, predicts vehicle behavior corresponding to the determined state of the road surface, and controls a damping force of the suspension based on the predicted vehicle behavior.
    Type: Application
    Filed: May 6, 2021
    Publication date: April 7, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyung Jin KIM, Young Jae Kim, Yoon Kab Noh, Jong Hoon Choi, In Yong Jung, Byung Joo Kim
  • Publication number: 20220105776
    Abstract: An apparatus for controlling a suspension of a vehicle to improve ride comfort of the vehicle includes: a sensor that measures rainfall around the vehicle, a camera that takes an image of a road surface ahead the vehicle, and a controller that recognizes an obstacle located on the road surface based on the image of the road surface ahead the vehicle. In particular, the controller determines a type of the obstacle depending on the measured rainfall around the vehicle, and controls a damping force of the suspension based on control information corresponding to the determined type of the obstacle when the vehicle passes over the obstacle.
    Type: Application
    Filed: May 6, 2021
    Publication date: April 7, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyung Jin KIM, Young Jae KIM, Yoon Kab NOH, Jong Hoon CHOI, In Yong JUNG, Byung Joo KIM
  • Patent number: 10725043
    Abstract: Provided are a three-dimensional (3D) fibroblast cluster, a method of preparing the same, an in vitro 3D skin dermis model including a fibroblast cluster cultured from a fibroblast, and a method of screening a drug by using the in vitro 3D skin dermis model.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: July 28, 2020
    Assignee: S-BIOMEDICS
    Inventors: Sang Heon Kim, Jong Hoon Choi, Kwi Deok Park
  • Publication number: 20180252715
    Abstract: Provided are a three-dimensional (3D) fibroblast cluster, a method of preparing the same, an in vitro 3D skin dermis model including a fibroblast cluster cultured from a fibroblast, and a method of screening a drug by using the in vitro 3D skin dermis model.
    Type: Application
    Filed: April 19, 2016
    Publication date: September 6, 2018
    Inventors: Sang Heon KIM, Jong Hoon CHOI, Kwi Deok PARK